Epson SEIJ98006- User Manual

Epson SEIJ98006

Epson SEIJ98006– User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 3 – PRECAUTIONS; DANGER; OR REPAIR PROCEDURES.; WARNING; REPLACING PRINTED CIRCUIT BOARDS AND/OR INDIVIDUAL CHIPS.
  • Page 4 – PREFACE; Provides a general overview and specifications of the product.
  • Page 5 – Revision Status; Revision
  • Page 6 – Contents; Product Description
  • Page 9 – PRODUCT DESCRIPTION
  • Page 10 – High color print quality:
  • Page 11 – On demand ink jet; Print Speed and Printable Columns for Character Mode
  • Page 12 – * These character tables can not be selected in the Default setting
  • Page 13 – Table 1-3. Character Tables and Available Typefaces; Character Tables
  • Page 14 – ) is a substitute for the last digit of the product; NOTE: The availability of special media varies by country.; Table 1-4. Options Available for Stylus Color 900
  • Page 15 – Paper Handling: Do not feed paper in reverse more than 9.5 mm; NOTE: Print on transparency at normal temperatures only.; EPSON special media
  • Page 17 – Figure 1-3. Printable Area for Cut Sheets; Letter
  • Page 18 – Figure 1-4. Printable Area for Envelopes; DL; R M; T M
  • Page 19 – Figure 1-5. Black Ink Cartridge Appearance; ib
  • Page 20 – Ink will be frozen below -4
  • Page 21 – Rated frequency range: 50
  • Page 22 – FCC part 15 subpart B class B
  • Page 24 – Table 1-11. Signal level for TTL Compatible
  • Page 25 – Signal Name
  • Page 26 – Adaptable connector: See the forward channel.
  • Page 27 – Table 1-13. Pin Assignment For Reverse Channel
  • Page 28 – Synchronous
  • Page 29 – Based on the following:; Signal; Vcc
  • Page 30 – Interface state and interface selection; not effective while that interface is not selected.
  • Page 31 – Control Panel Operation; Lights when the operate switch is “ON”, and AC power is supplied.
  • Page 32 – Table 1-18. Panel Function with Power On; the Default setting mode.; Button
  • Page 34 – Switch
  • Page 35 – Printer Condition and Panel Status; Table 1-23. Printer Condition and Panel Status
  • Page 36 – Never use an ink cartridge that has been removed.
  • Page 37 – Printer Initialization; Power-on initialization
  • Page 38 – Component Layout; The main components of the Stylus Color 900 are as follows:
  • Page 39 – The main features of the C265 Main board are as follows.; NOTE:The “X” in the table represents the version.; Destination; Standard version
  • Page 41 – There are two types of the C265 power supply board as listed below.; L 1 ( N o s e c u t r e a c t a n c e )
  • Page 42 – Power for driving motors and sensors; L E D 3; CRH
  • Page 43 – OPERATING PRINCIPLES
  • Page 44 – Printer Mechanism Operating Principles; See Figure 2-1 for the printer mechanism block diagram.
  • Page 45 – Figure 2-1. The Stylus Color 900 Printer Mechanism Block Diagram; H i g h - p r e c i s i o n p i n i o n
  • Page 46 – When power is turned on / off
  • Page 47 – Table 2-4. Linear Encoder Specifications
  • Page 48 – Figure 2-2. Printing Mechanism Block Diagram; the printer is turned on.
  • Page 49 – See Figure 2-3 for the nozzle configuration of the Stylus Color 900.; Items; Type
  • Page 51 – Do not touch the gear surface with your bare hands.
  • Page 52 – Figure 2-6. Switching Operation to the ASF Gear Train; set and the pump transmission gear are in mesh.
  • Page 53 – Figure 2-7. Switching to the Pump Gear Train; The planetary gear set tries to move down, but the solenoid; A S F t r a n s m i s s i o n g e a r
  • Page 55 – The steps below explain the process of driving each mechanism.; S e p a r a t o r
  • Page 56 – Electrical Circuit Operation Principles; The Stylus Color 900 consists of the following circuit boards:
  • Page 57 – See the following page for the electrical circuit diagram.
  • Page 59 – See Figure 2-11 for the C265 main board block diagram.; Figure 2-11. C265 Main Board Block Diagram
  • Page 60 – Component
  • Page 61 – The control circuits are explained in detail below.
  • Page 62 – ) Abnormal temperature detection part; N o z z l e; P r i n t h e a d s u r f a c e; R o w A
  • Page 63 – C and the printhead
  • Page 64 – C, the printer stops printing and automaticaly begins the
  • Page 66 – Whether or not paper is set at power on.
  • Page 67 – Figure 2-15. CR Motor Driver Circuit Block Diagram; C R C T L 0; s i g n a l
  • Page 68 – Table 2-16. CR Motor Excitation Mode and Usage; Excitation mode
  • Page 69 – Figure 2-16. PF Motor Driver Circuit Block Diagram; P h a s e A s e t t i n g; P F B
  • Page 70 – Table 2-17. PF Motor Excitation Mode and Usage; Excitation phase
  • Page 73 – Figure 2-18. Printhead Driver Circuit Block Diagram
  • Page 74 – Figure 2-19. Cooling Fan Driver Circuit Block Diagram; Figure 2-20 shows the main routine of the cooling fan drive.; Figure 2-20. Main Routine of the Cooling Fan Drive; Cooling fan condition; High; S t a r t; R e t u r n t o t h e S t a r t .; t 1 = H e a t s i n k t e m p e r a t u r e o n t h e C 2 6 5 m a i n b o a r d
  • Page 75 – Table 2-20. Conditions for Driving the Cooling Fan; C at both t1 and; Thermistor condition
  • Page 76 – Table 2-22. Conditions for Driving the ASF Solenoid
  • Page 77 – Figure 2-22. EEPROM Control Circuit Block Diagram
  • Page 78 – TROUBLESHOOTING
  • Page 79 – Y e s
  • Page 80 – Troubleshooting with LED Error Indications; Table 3-1. Error Indication with the LEDs
  • Page 81 – Paper is set in the ASF hopper but not fed.; Error Condition
  • Page 82 – Table 3-4. Remedies for Paper Out Error; • Is the PE; NOTE: Even though the ASF sensor is in the
  • Page 83 – Be sure to follow the steps in the order described in the tables.; Table 3-6. Remedies for Paper Jam Error; Step
  • Page 85 – Enough ink is remaining in the cartridge, but the
  • Page 87 – Table 3-12. Remedies for the Maintenance Error; Accumulated power-off time:The value for the Timer IC is reset.; The Paper Out LED is blinking.
  • Page 89 – • When the CR has come in the home position, the
  • Page 90 – Isolating the Faulty Part on the Power Supply Board; Problems after power on; Table 3-17. Isolating the Faulty Part on the Power Supply Board; The reason is the same as above.
  • Page 91 – Isolating the Faulty Part on the Power Supply Board (continued); O s c i l l a t i o n w a v e f o r m
  • Page 92 – Isolating the Faulty Part according to the Phenomenon; Phenomenon Exhibited; The cooling fan does not rotate.
  • Page 93 – Getting; P h a s e / B f r o m t h e P i n 1 m a r k .; NOTE: The GND can be output by placing the probe of
  • Page 94 – NOTE: The GND can be output by placing the
  • Page 95 – Table 3-27. ASF Solenoid does not Operate
  • Page 96 – Table 3-29. Cleaning does not Solve the Print Problem; Using the exclusive program, reset the initial ink; NOTE: Before reinstalling the FFCs, be sure to; F r a m e; V a l v e s
  • Page 97 – • Connection between two tubes and the bottom of; NOTE: Frequency of waveform and voltage level
  • Page 98 – Ink End Error Occurs after Printhead Replacement; Turn the printer power off.
  • Page 100 – Table 3-35. Combination which Causes the Error; Turning; Nozzle Selector; EPSON exclusive printhead
  • Page 101 – DISASSEMBLY AND ASSEMBLY
  • Page 102 – Precautions for Disassembling the Printer; Do not heat the battery or put it near fire.
  • Page 104 – Disassembly Procedures; The flowchart below shows procedures for disassembly.
  • Page 105 – Removed/Replaced Parts and Corresponding Adjustments; Actions taken
  • Page 106 – Upper Case and Control Panel Removal
  • Page 109 – Relay Board and Cooling Fan Removal; Figure 4-7. Relay Board and Cooling Fan Removal
  • Page 110 – Shield Plate on the C265 Main Board Removal
  • Page 113 – Remove two screws securing the head fixing lever which is fixing; A c t u a t o r s; Green
  • Page 114 – Remove two screws securing the CR motor to the printer
  • Page 115 – Remove the PF roller drive gear from the PF roller shaft.; Figure 4-19. PF Roller Driver Gear Installation; D o n o t p u s h t h e e d g e
  • Page 117 – Remove the release hopper lever from the LD roller shaft.; Figure 4-23. Release Hopper Lever Removal; Shift the whole LD roller shaft to the left about 2 cm. Then, using; Separating the Hopper Assembly from the ASF Frame; H o p p e r A s s e m b l y
  • Page 118 – assembly, and remove the LD roller cover.
  • Page 119 – Figure 4-28. Parts in Paper Loading Assembly
  • Page 120 – Figure 4-30. Hopper Assembly Installation
  • Page 122 – Pushing two of the four hooks securing the CRHP sensor, remove; H o o k s A t t a c h i n g t h e
  • Page 123 – Using your hand, push the fixing lever holding the encoder belt by; Figure 4-38. Positioning the Encoder Belt; L i n e a r S c a l e
  • Page 124 – Figure 4-39. Belt Tension Spring Removal
  • Page 127 – Lift up the front edge of the platen, and remove the plate.
  • Page 129 – Never touch the PF roller with your bare hands.
  • Page 130 – ADJUSTMENT
  • Page 132 – Actions Taken and Corresponding Adjustments in Order; NOTE: Make sure the printhead has been
  • Page 134 – Connect the PC and printer with PRIF4.; Figure 5-2. Destination Selection Screen
  • Page 135 – The purpose of the operation in Step 7 are:; -1. Perform: Select this to directly proceed to the main adjustment
  • Page 136 – Move the cursor to “Market Destination Check” and press the Enter; Figure 5-6. Market Destination Check Selection Screen; The following screen appears. The screen enables you to check the
  • Page 137 – The C265 Main board has been replaced.
  • Page 138 – Figure 5-9. ROM Version Selection Screen; After checking the ROM status New or Old, select “Old ROM” or
  • Page 139 – Figure 5-10. Detailed Flowchart for the Head Angular Voltage Input; S T A R T
  • Page 140 – Type exactly the 22-digit Head ID you made a note of. If you type a
  • Page 141 – Be sure to use Super Fine paper for Head Angular Adjustment.
  • Page 142 – Figure 5-16. Print Result of the Head Angular Adjustment Pattern; After performing the procedures in Step 7, if no problem was found,; O K P a t t e r n; Two white lines are symmetry.
  • Page 143 – Yes/No Selection Menu before Head Angular Adjustment; left of the carriage unit by turning it 90; Figure 5-21. Screw Securing the Head Fixing Plate on the Left; S c r e w s e c u r i n g t h e H e a d F i x i n g P l a t e
  • Page 144 – Figure 5-22. Recovery from Unmagnetized Status; toward the 80th column.; Figure 5-23. Screen after “Head Angular Adjustment” is Selected; the carriage unit by turning it 90; Figure 5-24. Screw Securing the Head Fixing Plate on the Right; P r e s s t h e E n t e r k e y .; C a p u n i t
  • Page 145 – Figure 5-25. Prompt to Move the Angular Adjustment Lever; The printer runs the Head Angular Adjustment Pattern. The; Figure 5-27. Prompt to Move the Angular Adjustment Lever; A n g u l a r L e v e r C e n t e r p o s i t i o n
  • Page 146 – Figure 5-29. Moving the Head Adjustment Lever; Repeat Step 20 through Step 24 three more times and print 5
  • Page 147 – Figure 5-30. Head Angular Adjustment End Sequence; The screen returns to Head Angular Adjustment Initial screen
  • Page 148 – The following three items are adjusted with the Bi-D Adjustment.; The following screen appears and the printer runs the Bi-D
  • Page 149 – Figure 5-33. Screen during the Bi-D Adjustment Pattern Print; A Bi-D adjustment pattern includes items shown in the sample in
  • Page 150 – When the desirable value is selected, press the Enter key. The; Figure 5-37. Screen after the Adjustment Value has been Written; Press the ESC key to return to the Bi-D Adjustment mode selection
  • Page 151 – Figure 5-39. Screen after the Adjustment Value has been Written
  • Page 152 – Figure 5-41. Screen after the Adjustment Value has been Written; To execute the adjustments, press the ESC key 5 times. The printer
  • Page 153 – Printhead Cleaning Using the Program; Select “Maintenance” from the main adjustment menu.; Figure 5-42. Main maintenance Menu Screen; To run the cleaning again, press the ESC key once to return to the
  • Page 154 – Nozzles are badly clogged. (Cleaning using the program and; Figure 5-44. Screen after “Ink Charge Flag Reset” is Selected; Leave the printer as it is for 10 seconds.
  • Page 155 – Indication of the Counter Value for the Waste Ink Pad; Initial Protection Counter Screen - Check/Clear Selection
  • Page 156 – Select “Clear the Protection Counter Value”.; Selection Menu before Clearing the Protection Counter; Select “Already replaced”. If you have selected “Have not replace”; Figure 5-49. Protection Counter Clear End Screen; counter values are both “0”.
  • Page 157 – Select “Fan Check” from the main maintenance menu.; Figure 5-50. Screen after “Fan Check” is Selected; If “No” is selected because the fan does not rotate, the following; Screen after “No” is Selected due to Fan’s Malfunction
  • Page 158 – Right and Left Parallelism Adjustment Bushing Locations; P a r a l l e l i s m A d j u s t m e n t; F r o n t P a p e r G u i d e
  • Page 159 – Bushing’s Movement and Corresponding Change in PG Amount; P G : N a r r o w e d
  • Page 160 – back of the carriage.
  • Page 161 – MAINTENANCE
  • Page 162 – Do not short-circuit the battery’s electrodes.
  • Page 163 – L e v e l 1
  • Page 164 – Table 6-1. Solution for the Maintenance Request Error; Options; • Reset waste ink counter.
  • Page 165 – Lubrication and Adhesion; Oil has been wiped off during cleaning.; Never add oil to the currently used oil pad; be sure to clean the shaft and perform the
  • Page 166 – Lubricating the Carriage Guide Shaft; Clean the carriage shaft by wiping the shaft’s surface with a dry; Figure 6-2. Cleaning the Carriage Guide Shaft; Using the dry cloth, completely wipe the inner surfaces of the 2; Figure 6-3. Locations for Oil Pad and Bushings; below only contains 2 cc maximally.
  • Page 167 – shaft surface thoroughly.; Figure 6-6. Preliminary Lubrication with “O8”; to the installed oil pad.; S u p p l y
  • Page 168 – Table 6-2. Oil Applied to the Stylus Color 900; NOTE: No adhesion is used in the Stylus Color 900.; Grease; NOTE: Do not apply lubricant to the roller
  • Page 169 – Lubricating Point
  • Page 170 – B a c k o f t h e [ C a r r i a g e ]
  • Page 171 – APPENDIX
  • Page 172 – Connector Summary; Figure 7-1 shows the cable connection of the Stylus Color 900.; Figure 7-1. Cable Connection of the Stylus Color 900; Table shows the connector assignment of the C265 Main Board.; Connector
  • Page 176 – EEPROM ADDRESS MAP; This section contains the EEPROM map for the Stylus Color 900.
  • Page 177 – Compatibility speed
  • Page 179 – Initialized after panel initialization is performed.
  • Page 180 – Component Layout
  • Page 184 – Description
  • Page 187 – Exploded Diagrams; See the following pages for the Exploded diagrams.
  • Page 188 – EPSON STYLUS COLOR 900 No.1
  • Page 189 – EPSON STYLUS COLOR 900 No.2
  • Page 190 – EPSON STYLUS COLOR 900 No.3
  • Page 191 – EPSON STYLUS COLOR 900 No.4
  • Page 192 – EPSON STYLUS COLOR 900 No.5
  • Page 193 – EPSON STYLUS COLOR 900 No.6
  • Page 194 – EPSON STYLUS COLOR 900 No.7
  • Page 195 – Circuit Diagrams; See the following pages for the circuit diagrams below.
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EPSON Stylus Color 900 (Revision C)

Color ink jet printer

SEIJ98006

®

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Summary

Page 3 - PRECAUTIONS; DANGER; OR REPAIR PROCEDURES.; WARNING; REPLACING PRINTED CIRCUIT BOARDS AND/OR INDIVIDUAL CHIPS.

PRECAUTIONS Precautionary notations throughout the text are categorized relative to 1)Personal injury and 2) damage to equipment. DANGER Signals a precaution which, if ignored, could result in serious or fatal personal injury. Great caution should be exercised in performing procedures preceded by DA...

Page 4 - PREFACE; Provides a general overview and specifications of the product.

PREFACE This manual describes basic functions, theory of electrical and mechanical operations, maintenance and repair procedures of Stylus Color 900. The instructions and procedures included herein are intended for the experienced repair technicians, and attention should be given to the precautions ...

Page 5 - Revision Status; Revision

Revision Status Revision Issued Date Description A January 06, 1999 First Release B February 15, 1999 The following items have been revised: <Chapter 4> • Page 105/Table 4-1: Some contents have been changed. • Figure 4-4, Figure 4-17: Contents of the figures have been corrected. • Figure 4-13,...

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