Page 2 - Information in this document is subject to change without notice.
Information in this document is subject to change without notice. 2010 Dell Inc. All rights reserved. Reproduction in any manner whatsoever without the written permission of Dell Inc.is strictly forbidden. Trademarks used in this text: Dell and the DELL logo are trademarks of Dell Inc. Other tradema...
Page 3 - Precautions; Service Manual; trained and qualified service engineer.
Precautions Service Manual 1-1 1 1 1. Precautions In order to prevent accidents and to prevent damage to the equipment please read the precautions listed below carefully before servicing the printer and follow them closely . 1.1 Safety Warning (1) Only to be serviced by appropriately qualified servi...
Page 4 - Caution for safety; Electric Shock and Fire Safety Precautions; Dell
Service Manual Precautions 1-2 1.2 Caution for safety 1.2.1 Toxic material This product contains toxic materials that could cause illness if ingested. (1) If the LCD control panel is damaged it is possible for the liquid inside to leak. This liquid is toxic. Contact with the sk in should be avoided,...
Page 6 - Disregarding this warning may cause bodily injury; down before disassembly.
Service Manual Precautions 1-4 1.2.5 Disregarding this warning may cause bodily injury (1) Be careful with the high temperature part. The fuser unit works at a high temperature. Use caution when working on the printer . Wait for the fuser to cool down before disassembly. (2) Do not put finger or hai...
Page 7 - generate electrical charges sufficient to damage ESDs.; Super Capacitor or Lithium Battery Precautions
Precautions Service Manual 1-5 1.3 ESD Precautions Certain semiconductor devices can be easily damaged by static electricity . Such components are commonly called “Electrostatically Sensitive (ES) Devices”, or ESDs. Examples of typical ESDs are: integrated circuits, some field effect transistors, an...
Page 8 - Reference Information; Network information definition is also included.; Tool for Troubleshooting; a gentle neutral detergent and lint-free cloth.
Reference Information Service Manual 2-1 2 2 2. Reference Information This chapter contains the tools list, list of abbreviations used in this manual, and a guide to the location space required when installing the printer . A definition of tests pages and Wireless Network information definition is a...
Page 9 - Acronyms and Abbreviations; EC
Service Manual Reference Information 2-2 2.2 Acronyms and Abbreviations The table in the below explains abbreviations used in this service manual. The contents of this service manual are declared with abbreviations in many parts. Please refer to the table. AC Alternating Current ADF Automatic Docume...
Page 10 - The Sample Pattern for the Test; This test page is reproduced at 70% of the normal A4 size
Reference Information Service Manual 2-3 2.3 The Sample Pattern for the Test The sample pattern shown in below is the standard pattern used in the factory . The life of the toner cartridge and the printing speed are measured using the pattern shown below . (The image is 70% of the actual A4 size). 2...
Page 11 - Product Specifications
Product Specifications Service Manual 3-1 3 3 3. Product Specifications Specfications are correct at the time of printing. Product specifications are subject to change without notice. See below for product specifications. 3.1 Product Overview Concept: MFP of high speed Target User : Small & Medi...
Page 12 - Product General Specifications; Items
Service Manual Product Specifications 3-2 General Major Features Fax, Copier, Print, Scan, ADF, Scan to USB Key Size (W*D*H) w/o Hand Set 450mmx423mmx456mm) (17.7x16.7x18") Net Weight(Inc. Toner Cartridge) 17.5kg Net Weight(exc. Toner Cartridge) 16.5kg Gross Weight(with package) 22.5kg LCD 16*2 ...
Page 14 - Items Dell Laser MFP 1815dn Remarks
Service Manual Product Specifications 3-4 Resolution Optical 600*1200dpi 75, 300, 600dpi horizontal Enhanced 4800dpi*4800dpi Halftone 256level for only optical resolution Scan Size Max. Document Width Max.216mm(8.5")Effective Scan Width Max 208mm(8.2inch) Scan-to Scan to Application/Network/Emai...
Page 19 - System Outline; System Configurations; of
System Outline Service Manual 4-1 4 4 4. System Outline High Quality.°± This model has 27ppm print-speed, 3 sec transmission-speed for fax, 33.6kbps fax-transfer rate, optical 600 dpi color scanner , and 1200 dpi printer. cUL for the US and Canada. Other markets covered are Europe, Latin America and...
Page 20 - and System Working Memory Area; BLOCK DIAGRAM; two kinds Chip Solution
Service Manual System Outline 4-2 3) SDRAM : is used as Swath Buf fer in Printing, Scan Buf fer in Scanning, ECM Buf fer in FAX receiving, and System Working Memory Area - size : 64Mbyte(Basic) , 96Mbyte(Duplex) 4MB : System Working Memory Area and Scan Buffer4MB : FAX Memory Receive Area 16MB : Pri...
Page 22 - Signal Transition of DAA Solution; Line Interface Signal of Tel Line and LSD is Analog Signal.
Service Manual System Outline 4-4 Signal Transition of DAA Solution Line Interface Signal of Tel Line and LSD is Analog Signal. 2) there is A/D, D/A Converter in LSD, so Analog Signal from Tel Line is converted in Digital through A/D Converter in DAA and transfer to SSD by DIB Capacitor Digital Sign...
Page 23 - Telephone Line Connection
System Outline Service Manual 4-5 4.1.3 Line Interface Part This is Connection Part between system and PSTN(Public Switched Telephone Network), and primary circuit is usually located. Main functions are Line Interface, Telephone Connection and Line Condition Monitoring. 1 Telephone Line Connection M...
Page 24 - * Scan Image Control Specification
Service Manual System Outline 4-6 4.1.4 Scan Part Pictorial signal input part: output signal of CCD passes through Bypass Cap change to ADC at HT82V26, and defined signal between HT82V26 and CHORUSm processes the Image signal. When AFE accept each pixel, CDS(Correlated Double Sampling ) technique wh...
Page 26 - ASIC
Service Manual System Outline 4-8 ASIC Items Specification Remark Process 0.13um (STDH150) Package - 496 PBGA (total pad number:597ea) - Function pin: about 367pins - PWR & GND pin: 130pins ( (130/496) 100 = 26.2 %) - PWR & GND pad: 204ea ((204/597) 100 = 34.17%) Voltage - Core Voltage: 1.2V...
Page 30 - 00 Locations (46 digits maximum per location)
Service Manual System Outline 4-12 4.1.8 Telephone Section 4.1.9 SMPS & HVPS SECTION The SMPS supplies DC Power to the System.It takes 110V/220V and outputs the +5V, +24V to supply the power to the main board and ADF board. The HVPS board creates the high voltage of THV/MHV/Supply/Dev and suppli...
Page 31 - Developing Voltage (DEV)
System Outline Service Manual 4-13 Charge Voltage (MHV) Input Voltage : 24 V DC 15% Output Voltage : -1.2KV ~ -1.8KV DC 3% Output Voltage Rising Time : 50 ms Max Output Voltage Falling Time : 50 ms Max Output Control Signal(MHV-PWM) : CPU is HV output when PWM is Low Cleaning Voltage (THV-) The (+) ...
Page 33 - Environment Condition
System Outline Service Manual 4-15 Length of Power Cord : 1830 50mm Power Switch : Use Feature Insulating Resistance : 100 or more (at DC 500V) Withstanding Voltage : Must be no problem within 1 min. (at 1000V -LV model / 1500Vac-HV model,10mA) Leaking Current : under 3.5mARunning Current : under 40...
Page 36 - Disassembly and Reassembly; General Precautions on Disassembly; Releasing Plastic Latches
Precautions Service Manual 5-1 5 5 5. Disassembly and Reassembly 5.1 General Precautions on Disassembly When you disassemble and reassemble compo- nents, you must use extreme caution. The close proximity of cables to moving parts makes proper routing a must. If components are removed, any cables dis...
Page 37 - To remove the Front Cover, first pull the part below the
Service Manual Precautions 5-2 5.2 Front Cover 1. Take out the Cassette. 2. Open the Cover. 3. If necessary, remove the Toner Cartridge. 4. To remove the Front Cover, first pull the part below the both side of the Front Cover with a light pressure to the direction of arrow. Cassette Toner Cartridge ...
Page 38 - Pull the Tray Links from the both side of the Front
Precautions Service Manual 5-3 5.3 MP Tray Ass'y 1. Open the MP Tray Ass'y 2. Pull the Tray Links from the both side of the Front Cover with a light pressure to the direction of arrow . 3. Apply light pressure to the both side of the MP Tray Ass'y and pull it in the direction of arrow , as shown bel...
Page 39 - Open the DIMM Cover from the Left Side Cover in the
Service Manual Precautions 5-4 5.4 Rear Cover 1. Open the DIMM Cover from the Left Side Cover in the direction of arrow, as shown below. 2. Take out the Duplex Unit. 3. Remove the four screws securing the Rear Cover and then Release the Rear Cover from the Set. 4. To remove the Face Up Cover, first ...
Page 40 - Unlatch the Face Up Cover from the Rear Cover and; Face Up Cover
Precautions Service Manual 5-5 5. Unlatch the Face Up Cover from the Rear Cover and then release the Face Up Cover, as shown below. Face Up Cover
Page 43 - Release the Fuser Gear and HR Bush and then; Jam Holder
Service Manual Precautions 5-8 10. Release the Fuser Gear and HR Bush and then remove the Heat Roller, as shown below. 11. Remove the Jam Link Lever (L,R) and Jam Holder (L,R) and then remove the Pressure Roller, as shown below. Heat Roller HR Bush HR Bush Fuser Gear Jam Holder Jam Link Lever Jam Ho...
Page 45 - To remove the DIMM Cover, first open the DIMM
Service Manual Precautions 5-10 6. To remove the DIMM Cover, first open the DIMM Cover (refer to 5.4.1) and then release the DIMM Cover, as shown below. Notice : Be careful not to damage the hooks when remove the Side Cover (Left, Right). DIMM Cover
Page 46 - Remove the one screw securing the Ground Cable
Precautions Service Manual 5-11 1. Before you remove the Scanner Ass'y, you should remove: - Rear Cover (Refer to 5.4) - Side Cover (Left, Right) (Refer to 5.6) 2. Remove the two screws securing the Scanner Ass'y, as shown below. 3. Remove the one screw securing the Ground Cable and unplug the four ...
Page 48 - ) When refitting the Scan Upper Cover take care to; Belt
Precautions Service Manual 5-13 12. Pull up the CCD Shaft and take out the CCDM. 13. Squeeze the spring to release the tension in the Belt and lift from the pulleys, as shown below . 14. Remove the three screws securing the Scan Motor Ass'y and remove it. 15. If necessary, remove the two screws secu...
Page 49 - Unlatch the Open Sensor and remove it, as shown; CCD Home Sensor
Service Manual Precautions 5-14 16. Unplug the connector from the Open Sensor Ass'y. 17. Unlatch the Open Sensor and remove it, as shown below. 18. Remove the CCD Holder. 19. Unplug the Harness from the CCD Home Sensor and release the CCD Home Sensor, as shown below. CCD Home Sensor Harness Sensor L...
Page 50 - Release the ADF Harness from the underneath the; Open Cover
Precautions Service Manual 5-15 5.8 ADF Ass'y 1. Before you remove the ADF Ass'y, you should remove: - Rear Cover (Refer to 5.4) - Side Cover (Left, Right) (Refer to 5.6) - Scanner Ass'y (Refer to 5.7) 2. Release the ADF Harness from the underneath the Platen Cover Ass'y. 3. Remove the two screws se...
Page 51 - Remo the two screws securing the ADF Upper and; ADF Lower
Service Manual Precautions 5-16 6. Remo the two screws securing the ADF Upper and remove it, as shown below. Notice : Before removing the ADF Engine Ass'y take great care to note the position of the FerriteCore and the Motor Harness routing. When refitting the ADF Engine Ass'y ensure that theHarness...
Page 52 - Remove the five screws securing the OPE PBA from
Precautions Service Manual 5-17 1. Before you remove the OPE Unit, you should remove: - Rear Cover (Refer to 5.4) - Side Cover (Left, Right) (Refer to 5.6) - Scanner Ass'y (Refer to 5.7) 2. Remove the five screws securing the OPE PBA from to the OPE Cover. 3. Remove the Contact Rubber from the OPE C...
Page 53 - Unplug the all connectors and remove the one screw
Service Manual Precautions 5-18 1. Before you remove the Shield Controller Ass'y, you should remove: - Rear Cover (Refer to 5.4) - Side Cover Left (Refer to 5.6.4) 2. Unplug the all connectors and remove the one screw securing the Ground Cable. 3. Remove the five screws securing the Shield Controlle...
Page 55 - Remove the five screws securing the Drive Ass'y and
Service Manual Precautions 5-20 1. Before you remove the Drive Ass'y, you should remove: - Rear Cover (Refer to 5.4) - Side Cover Left (Refer to 5.6.4) - Shield Controller Ass'y (Refer to 5.10) 2. Remove the five screws securing the Drive Ass'y and remove it. Notice : The six screws have numbers sta...
Page 56 - Unplug the connector from the Connection PCB and
Precautions Service Manual 5-21 1. Before you remove the Duplex Drive Ass'y, you should remove: - Rear Cover (Refer to 5.4) - Side Cover Right (Refer to 5.6.3) 2. Unplug the connector from the Connection PCB and remove the three screws securing the Duplex Drive Unit and remove it. 3. If necessary, r...
Page 57 - Remove the three screws securing the Shield SMPS
Service Manual Precautions 5-22 5.13 Shield SMPS Ass'y 1. Before you remove the Shield SMPS Ass'y, you should remove: - Rear Cover (Refer to 5.4) - Side Cover Right (Refer to 5.6.3) - Duplex Drive Ass'y (Refer to 5.12) 2. Unplug the two connectors (HVPS, Fuser). 3. Remove the three screws securing t...
Page 58 - Before you remove the Connection PCB, you should
Precautions Service Manual 5-23 5.14 Connection PCB 1. Before you remove the Connection PCB, you should remove: - Rear Cover (Refer to 5.4) - Side Cover Right (Refer to 5.6.3) 2. Unplug the all connectors. 3. Remove the two screws securing the Connection PCB and remove it. 4. The connectors are loca...
Page 59 - Unplug the connector from the Connection PCB.
Service Manual Precautions 5-24 5.15 Fuser Drive Ass'y 1. Before you remove the Fuser Drive Ass'y, you should remove: - Rear Cover (Refer to 5.4) - Side Cover Right (Refer to 5.6.3) 2. Unplug the connector from the Connection PCB. 3. Remove the three screws securing the Fuser Drive Ass'y and remove ...
Page 60 - Unplug the two connectors from the Connection PCB,
Precautions Service Manual 5-25 1. Before you remove the Fan, you should remove: - Rear Cover (Refer to 5.4) - Side Cover Right (Refer to 5.6.3) 2. Unplug the two connectors from the Connection PCB, as shown below. 3. Remove the two screws securing the Fans and then pull the Fans (Main, Duplex). Mai...
Page 62 - Before you remove the Duplex Guide Housing, you
Precautions Service Manual 5-27 5.18 Duplex Guide Housing (With Feed Roller) 1. Before you remove the Duplex Guide Housing, you should remove: - Pick Up Roller Ass'y (Refer to 5.17) 2. Remove the two screws securing the Duplex Guide Housing. 3. Unplug the one connector (Photo Interrupter) and remove...
Page 63 - Before you remove the HVPS Housing, you should
Service Manual Precautions 5-28 1. Before you remove the HVPS Housing, you should remove: - Duplex Drive Ass’y (Refer to 5.12) - Pick Up Roller Ass'y (Refer to 5.17) - Duplex Guide Housing (Refer to 5.18) - Unplug the two Connectors (HVPS) (p5-22) 2. Remove the eight screws securing the HVPS Housing...
Page 65 - Before you remove the MPF Housing, you should
Service Manual Precautions 5-30 5.22 MPF Housing 1. Before you remove the MPF Housing, you should remove: - Cover Mid Front (Refer to 5.21) 2. Remove the four screws securing the MPF Housing and remove it. 3. To remove the MP Pick Up Ass'y, first lift the notch attached to the left side Stopper so t...
Page 66 - Feed Roller Parts
Precautions Service Manual 5-31 5.23 Feed Roller Parts 1. Before you remove the Feed Roller Parts, you should remove: - Pick Up Roller Ass'y (Refer to 5.17) - Duplex Guide Housing (Refer to 5.18) - Middle Cover Ass'y (Refer to 5.20) - MPF Housing (Refer to 5.22) 2. Remove the two screws securing the...
Page 67 - Gears from the Feed Bracket, as shown below .; T2 Idle Gear
Service Manual Precautions 5-32 6. If necessary, release the three E-Rings securing the Gears (T2 Idle, Retard, Idle) and then remove the Gears from the Feed Bracket, as shown below . Notice : Be aware of the E-Rings to ensure they are not lost. 7. Remove the Clutch Unit, as shown below . 8. Pull up...
Page 69 - Remove the four screws securing the LSU and; Before you remove the CRUM2 PBA, you should
Service Manual Precautions 5-34 1. Before you remove the LSU, you should remove: - Middle Cover Ass'y (Refer to 5.20) 2. Remove the four screws securing the LSU and remove it. 5.26 LSU LSU 1. Before you remove the CRUM2 PBA, you should remove: - Middle Cover Ass'y (Refer to 5.20) - LSU (Refer to 5.2...
Page 70 - To remove the Transfer Roller, first push the TR; Transfer Roller Parts
Precautions Service Manual 5-35 1. To remove the Transfer Roller, first push the TR Holder and then take out the Transfer Roller, as shown below. Notice : Do not grab the rubber part of the Transfer Roller, it may cause a malfunction due to a foreigen object. Hole the both side of theTransfer Roller...
Page 71 - Alignment & Adjustments; Alignment and Adjustments; so on. It includes the contents of manual.; Scanner Part
Alignment & Adjustments Service Manual 6-1 6 6 6. Alignment and Adjustments This chapter describes the main functions for service, such as the product maintenance method, the test output related to maintenance and repair , DCU using method, Jam removing method, and so on. It includes the content...
Page 72 - Clearing Paper Jams
Service Manual Alignment & Adjustments 6-2 6.2 Clearing Paper Jams Occasionally, paper can be jammed during a print job. Some of the causes include: • The tray is loaded improperly or overfilled. • The tray has been pulled out during a print job. • The front cover has been opened during a print ...
Page 73 - Remove the remaining documents from the ADF.
Alignment & Adjustments Service Manual 6-3 6.2.1 Clearing Document Jams When a document jams while it passes through the ADF, Document Jam appears on the display. NOTE: To prevent document jams, use the document glass for thick, thin or mixed documents. 1. Remove the remaining documents from the...
Page 74 - If the document is jammed in the paper exit area:
If the document is jammed in the paper exit area: a. Open the document cover and turn the release knob to remove the misfed documents from the document document output tray. b. Close the document cover. Then load the documents back into the ADF. 2. If you cannot see the paper or the paper does not m...
Page 75 - Operator Panel Message
Alignment & Adjustments Service Manual 6-5 6.2.2 Clearing Jams in the Paper Paths When a paper jam occurs, Paper Jam appears on the display . Refer to the table below to locate and clear the paper jam. 6.2.3 Paper Feed Jam (tray 1) To avoid tearing the paper, pull the jammed paper out gently and...
Page 76 - Remove the jammed paper from the printer .
Service Manual Alignment & Adjustments 6-6 6.2.4 Paper Feed Jam (optional tray 2) 1. Pull the optional tray 2 open. 2. Remove the jammed paper from the printer . If you cannot see the paper in this area or the paper does not move when pulled, go to the next step. 3. Pull the tray 1 half. 4. Pull...
Page 77 - NOTICE: The fuser area is hot. Take care when removing
Alignment & Adjustments Service Manual 6-7 6.2.6 Fuser Area Jam NOTICE: The fuser area is hot. Take care when removing paper from the printer. 1. Open the front cover and lightly pull the toner cartridge straight out. 2. Remove the paper by gently pulling it straight out. 3. Replace the toner ca...
Page 78 - While pushing the fuser lever to the right, open the
Service Manual Alignment & Adjustments 6-8 5. Release the blue strap, the rear cover stopper , and fully open the rear cover, as shown. 6. Unfold the duplex guide fully. 7. While pushing the fuser lever to the right, open the fuser door. NOTE: Make sure to unfold the fuser guide before opening t...
Page 79 - Pull the duplex unit out of the printer .
Alignment & Adjustments Service Manual 6-9 6.2.8 Duplex Jam 0 1. Pull the duplex unit out of the printer . 2. Remove the jammed paper from the duplex unit. If the paper does not come out with the duplex unit, remove the paper from the bottom of the printer . 3. Push the duplex unit to the printe...
Page 80 - Return the duplex guide and close the rear cover .
Service Manual Alignment & Adjustments 6-10 6.2.9 Duplex Jam 1 1. Open the rear cover. 2. Unfold the duplex guide fully. 3. Pull the jammed paper out. 4. Return the duplex guide and close the rear cover . Printing automatically resumes.
Page 81 - are explained in the user manual.
Alignment & Adjustments Service Manual 6-11 1.Paper Setting Paper Tray Paper Size 2.Copy Setup Change Default Timeout 3.Fax Setup Receive Mode Ring to Answer Contrast Redial Term Redials MSG Confirm. Auto Report Auto Reduction Discard Size 4.Fax Feature Delay Fax Priority Fax Add / Cancel 5.Adva...
Page 82 - To enter the Tech mode; To enter the Tech mode, press in sequence, and the LCD
Service Manual Alignment & Adjustments 6-12 6.4 Tech Mode 6.4.1 How to Enter Tech Mode In service (tech) mode, the technician can check the machine and perform various test to isolate the cause of a malfunction. While in Tech mode, the machine still performs all normal operations. To enter the T...
Page 83 - SEND LEVEL; This function can choose dial method.; MODEM SPEED; You can set the maximum modem speed.; ERROR RATE; This ensures that the error rate remains below the set value.; CLEAR ALL MEMORY; The function resets the system to factory default settings.; Country Group
Alignment & Adjustments Service Manual 6-13 6.4.3 Data Setup SEND LEVEL You can set the level of the transmission signal. Typically, the Tx level should be under -12 dBm. Caution : The Send Fax Level is set at the best condition in the shipment from factory. Never change settings arbitrarily. DI...
Page 84 - FLASH UPGRADE
Service Manual Alignment & Adjustments 6-14 FLASH UPGRADE The Firmware Upgrade function and has two methods, Local and Remote. (1) Local Machine • RCP(Remote Control Panel) mode This method is for Parallel Port.or USB Port Connect to PC and activate RCP(Remote Control Panel) to upgrade the Firmw...
Page 85 - window each time you press a key .
Alignment & Adjustments Service Manual 6-15 6.4.4 Machine Test SWITCH TEST Use this feature to test all keys on the operation control panel. The result is displayed on the LCD window each time you press a key . MODEM TEST Use this feature to hear various transmission signals to the telephone lin...
Page 86 - PROTOCOL LIST; is in TECH mode, the protocol list will print automatically .; SYSTEM DATA
Service Manual Alignment & Adjustments 6-16 6.4.5 Report PROTOCOL LIST This list shows the sequence of the CCITT group 3 T.30 protocol during the most recent sending or receiving operation. Use this list to check for send and receive errors. If a communication error occurs while the machine is i...
Page 87 - Engine test; To enter the Engine Test mode
Alignment & Adjustments Service Manual 6-17 NO. Sub No. Engine test Remark 0 1 Motor Test 1 : On, 2 : Of f 2 PickUp Test 1 : On, 2 : Of f 3 Fan Test 1 : On, 2 : Of f 4 Manual Clt Test 1 : On, 2 : Of f 5 PTL Test 1 : On, 2 : Of f 1 1 LSU Motor Test 1 : On, 2 : Of f 2 LSU Hsync Test 1 : On, 2 : Of...
Page 88 - Function Name
Service Manual Alignment & Adjustments 6-18 6.5.3 Detail Description(Engine Test Mode) Function Name Description Display 01.Motor Test The main motor keeps running after the execution key is Main Motor On(Off) chosen and stops when the stop key is chosen. 02.Pick Up Test automatically Tray 1,2 S...
Page 89 - Identify Sale Date; The time the machine was first used is remembered.
Alignment & Adjustments Service Manual 6-19 6.6 Identify Sale Date This function confirms the date that consumer bought product and used the product for the first time. When the consumer first operate the machine, it will start a scan and page count. The time the machine was first used is rememb...
Page 90 - Consumables and Replacement Parts; COMPONENT; ADF Rubber
Service Manual Alignment & Adjustments 6-20 6.7 Consumables and Replacement Parts The cycle period outlined below is a general guideline for maintenance. The example list is for an average usage of 50 transmitted and received documents per day. Environmental conditions and actual use will may va...
Page 91 - Abnormal Image Printing and Defective Roller; Roller
Alignment & Adjustments Service Manual 6-21 6.8 Abnormal Image Printing and Defective Roller If abnormal image prints periodically, check the parts shown below. No Roller Abnormal image period Kind of abnormal image 1 OPC Drum 75.5mm White spot, Block spot 2 Charge Roller 37.7mm Black spot 3 Sup...
Page 92 - Display Meaning
Service Manual Alignment & Adjustments 6-22 6.9 Error Messages Display Meaning Suggested solutions # Not Assigned Choose You have tried to delete the number Verify the number to be deleted and Another for the delayed fax job. try again.ORDelete the number after the delayed fax job is sent. Add P...
Page 94 - Troubleshooting; Paper Feeding Problems
Troubleshooting Service Manual 7-1 7 7 7. Troubleshooting 7.1 Paper Feeding Problems 7.1.1 Wrong Print Position • Description Printing begins when the paper is in the wrong position. Check and Cause Solution A defective feed sensor actuator can cause incorrect tim - ing. Replace the defective actuat...
Page 98 - Defective LCD Operation
Troubleshooting Service Manual 7-5 7.2. Printing Problems (malfunction) 7.2.1 Defective Operation (LCD WINDOW ) Display • Description Strange characters are displayed on the OPE Panel and buttons are not operated. Check and Cause Solution 1. Clear the memory. 2. Check if OPE HARNESS is connected to ...
Page 99 - Not functioning of the fuser gear due to melting away
Service Manual Troubleshooting 7-6 7.2.3 Not functioning of the fuser gear due to melting away • Description The Motor breaks away from its place due to gear melting away . Check and Cause Solution 1. Check the Heat Lamp. 1. Replace the Fuser. 2. Replace the Main PBA. 3. Replace the SMPS. 7.2.4 Pape...
Page 102 - • Description; When printing, vertical line gets curved.; Check and Cause; If the supply of +24v is unstable in the Main Control board
Troubleshooting Service Manual 7-9 7.2.10 Vertical Line Getting Curved • Description When printing, vertical line gets curved. Check and Cause Solution 1. If the supply of +24v is unstable in the Main Control board linking with LSU, check drive by Engine Test Mode : Diagnostic Code 1 LSU Motor on. 1...
Page 103 - Printing Quality Problems
Service Manual Troubleshooting 7-10 7.3.1 Vertical Black Line and Band • Description 1. Straight thin black vertical line occurs in the printing. 2. Dark black vertical band occur in the printing. Digital PrinterDigital PrinterDigital PrinterDigital PrinterDigital Printer Check and Cause Solution 1....
Page 114 - Blank page is printed out when copy.
Troubleshooting Service Manual 7-21 7.5.1 White Copy • Description Blank page is printed out when copy. 7.5 Copy Problems Check and Cause Solution 1. Check the Scan-Cover open. 2. Check shading profile. 3. Check white/black reference voltage in Main PBA. 1. Room light ca transit a thin original. 2. ...
Page 116 - Scanning Problems; Defective Image Quality of PC Scan
Troubleshooting Service Manual 7-23 7.6.1 Defective PC Scan • Description The PC Scan is not functioning at all. 7.6 Scanning Problems Check and Cause Solution 1. Check the Cable (USB or Parallel) 2. Check if the driver is installed properly . 3. Check if copy function operates normally. 1. If the P...
Page 117 - Toner Cartridge Service; Service for the Life of Toner Cartridge; Note : Help the environment by recycling your used toner car-
Service Manual Troubleshooting 7-24 7.7 Toner Cartridge Service It is not guaranteed for the default caused by using other toner cartridge other than the cartridge supplied by the 7.7.1 Precautions on Safe-keeping of Toner Cartridge Excessive exposure to direct light more than a few minutes may caus...
Page 118 - Signs and Measures at Poor toner cartridge; Fault
Troubleshooting Service Manual 7-25 7.7.4 Signs and Measures at Poor toner cartridge Fault Signs Cause & Check Solution Light image andpartially blankimage(The life is ended.) TonerContamination • The printed image is light or unclean and untidy. • Some part of the image is not print- ed. • Peri...
Page 121 - Network Problems Troubleshooting; Problem Solution
Service Manual Troubleshooting 7-28 7.8 Network Problems Troubleshooting 7.8.1 General Problems Problem Solution System does not function with some wrongvalues entered y mistake while configuring. Not able to access from SNMP Manager.SyncThru is unable to automatically detectprint servers. SyncThru ...
Page 122 - The printer drops letters.; is displayed on the printer front panel.
Troubleshooting Service Manual 7-29 7.8.2 Macintosh Problems Problem Solution The printer name is not displayed in theChooser. The printer drops letters. 1.Make sure the printer is connected to network correctly .2.Make sure the printer is configured in SyncThru using the new name.3.After turning on...
Page 124 - Exploded View & Parts List; Exploded Views and Parts List
Exploded View & Parts List Service Manual 8-1 8 8 8. Exploded Views and Parts List 8.1. Main Exploded Views .................................................................................................. page(8-2)8.2. Cover Ass'y ..................................................................
Page 125 - Exploded V; iews
Service Manual Exploded V iew & Parts List 8-2 8.1 Main Exploded V iews 33 0 12 11 10 14 13 9 8 8-1 23 23-1 7 6 16 17 3 1 2 24 25 15 26 27 5 4 4-1 4-2 4-3 28 29 30 31 32 32 32
Page 130 - Assembly
Exploded V iew & Parts List Service Manual 8-7 8.6 Frame Assembly 1 2 3 4 5 8 9 10 11 9-1 9-2 9-3 9-4 9-5 9-6 12 8-1 8-2 8-3 8-4 8-5 13 ? 10-1 10-2 10-3 3-1 3-2 3-3 3-4 3-5 3-6 14 4-1 4-1 4-2 4-3 4-4 4-5 4-6 4-7 14 15 16 17 17 18 19 20 21 22 23 24 25 26 27 27 28 29 30 31 68 32 33 34 32 35 36 36-...
Page 134 - ADF
Exploded V iew & Parts List Service Manual 8-11 8.10 ADF Ass'y 0 1 1-1 1-2 1-3 1-4 1-5 1-6 1-7 1-8 1-7 1-9 1-10 1-7 2 1-7 1-11 1-12 1-13 1-14 1-15 1-16 1-17 1-18 1-19 1-20 1-21 2-1 2-2 2-19 2-3 2-4 2-5 2-6 2-7 2-8 2-10 2-9 2-8 2-8 2-11 2-12 2-13 2-14 2-11 2-15 2-20 2-16 2-17 2-18 3 3-2-4 3-1 3-2...
Page 141 - Main Exploded Views
ΒΣΥΤ͑ͽΚΤΥ Drawer# SEC Parts Code Description and Specification QT'y FRU Item (O/X) Remark 8.1-1 JC96-03792A ELA HOU-FRAME 110V 1 X 110V 8.1-1 JC96-03791A ELA HOU-FRAME 220V 1 X 220V 8.1-2 JC96-03866A ELA HOU-FUSER DRIVE 1 X 8.1-3 JC96-03837A ELA HOU-MPF 1 O 8.1-4 JC96-03762A ELA UNIT-DUPLEX DRIVE 1...
Page 149 - Block Diagram
Block Diagram Service Manual 9-1 9 9 9. Block Diagram
Page 150 - Connection Diagram
Connection Diagram Service Manual 10-1 10 10 10. Connection Diagram