Oki 24DX - Manuals

40930701TH DRAFT Vesion 8 / 1.2 Printer Configuration The printer unit consists of the following hardware components: • Electro-photographic processor • Paper feeder • Controller • Operator panel • Power supply unit • Duplex Unit Figure 1-2 shows the printer unit configuration. Figure 1-2 Face-up st...

40930701TH DRAFT Vesion 9 / 1.3 Optional Configuration The options below are available for use with OKIPAGE24DX / OKIPAGE24dx. They are sold separately from the printer unit. (1) Multi Feeder (2) Second/ Third Paper Feeder (3) D-RAM SIMM module (72 pin SIMM, 16 MB/32 MB, EDO SIMM type) See 7.2 (1) f...

40930701TH DRAFT Vesion 11 / 1.4 Specification (1) Type Desk top (2) External dimensions Height 13.0” (331 mm) (excludes protruding Width 14.4” (366 mm) Portion) Depth 18.2” (462 mm) (3) Weight 21.3 kg (47 lbs) (4) Development method Dry electrophotography Exposure method LED stationary head (5) Pap...

40930701TH DRAFT Vesion 13 / 1.5 Safety Standards 1.5.1 Certification label The safety certification label is affixed to the printer in the position below. ex. ODA 120V 1.5.2 Warning label The warning label is affixed to the portion which may cause an injury to human body.Follow the instructions on ...

40930701TH DRAFT Vesion 14 / 2. OPERATION DESCRIPTION OKIPAGE24DX / OKIPAGE24dx consists of a main control board, a power supply unit (120V/ 230V), a power supply unit (high voltage), an operator panel and an electro-photographic processmechanism. The control board receives data through a host I/F, ...

40930701TH DRAFT Vesion 15 / Figure 2-1 OKIPAGE24DX / OKIPAGE24dx block diagram FLASH ROM Module PS ROM Extension DRAM Module DRAM Centronics I/F RS232C I/F LAN etc. (Option) Outlet sensor AC120V/230V OKI HSP I/F Board (Option) PCL ROM Driver Receiver Driver Receiver TRANSISTOR TRANSISTOR DRIVER DRI...

40930701TH DRAFT Vesion 16 / Built-in device Function Chip select controller Control of peripheral LSI, ROM, DRAM and I/O device Bus controllerDRAM controller DMA controller Transfer of data from Host I/F to RAM Serial interface controller Control of RS232C serial interface Parallel interface contro...

40930701TH DRAFT Vesion 18 / (a) Centronics bidirectional parallel interface This is an interface conforming to IEEE-1284 and provides either of unidirectional andbidirectional communications according to each of the following communication modes. • Compatibility modeUnidirectional communications fr...

40930701TH DRAFT Vesion 20 / Output voltage Use +5 V Logic circuit supply voltage +30 V Motor and fan drive voltage and source voltage for high-voltage supply +8 V Reset circuit, RS232C Line voltage –8 V RS232C Line voltage +3.8V LED HEAD supply voltage Output Voltage Use Remarks Sub-CH -15 µ A Volt...

40930701TH DRAFT Vesion 21 / Outlet sensor Roller-feeder (c) Roller-exit Inlet sensor 1 Inlet sensor 2 Toner sensor Paper running direction Paper sensor Roller-Heat Roller-transfer Feed roller Roller-regist Sensor Inlet sensor 1 Inlet sensor 2 Paper sensor Outlet sensor Toner low sensor Figure 2-3 F...

40930701TH DRAFT Vesion 22 / 2.3 Electro-photographic Process 2.3.1 Electro-photographic process mechanism This mechanism prints image data from the control board on the paper by electro-photographic process. The Figure 2-4 shows the layout of the electro-photographic process mechanism. Figure 2-4 F...

40930701TH DRAFT Vesion 28 / 2.4.3 Process operation descriptions (1) Hopping Hoppings from the first tray and the front feeder are effected by a single hopping motor in themechanism shown below. Turning the Hopping motor in direction a (CW) drives the 1st Hopping Roller. Turning theHopping motor in...

40930701TH DRAFT Vesion 29 / (a) Hopping from the 1st Tray 1 HoppingRotating the Hopping Motor in direction a (CW) drives the 1st Hopping Roller andthe Sub Roller then pick up a sheet of paper in the 1st tray. The Main Motor is alwaysdriven in direction c (CCW) on printing. After the paper fed appro...

40930701TH DRAFT Vesion 36 / (7) Fusing After the end of the transfer, the unfused toner image is fused on the paper under heat andpressure as it passes between the heater roller and the back-up roller. The heater roller witha Teflon coating incorporates a 750W heater (Halogen lamp), which heats the...

40930701TH DRAFT Vesion 40 / (i) Read of correction data CLOCK LOAD DATA 3~0 STRB1-N STRB2-N STRB3-N STRB4-N Mode setting RD Mode enabled RD Mode set RD 250ns min High-Z High-Z data1 data3 correction data1 correction data2 correction data 4992 data2 data4 1000 dummy cycle 8 clocks RD cycle 8 clocks ...

40930701TH DRAFT Vesion 41 / 011 00 CLOCK LOAD DATA 3~0 STRB4~1 Mode setting Total 2496 clocks Correction data 1 Correction data 4991 Correction data 4992 Correction data 2 Correction data 4 Correction data 3 DIRECT Mode enabled DIRECT Mode set DIRECT 250ns min (ii) Transfer of correction data to he...

40930701TH DRAFT Vesion 45 / The LED driver corrects the LED illumination by controlling the LED current. The LED illumination can be set in 16 steps, with 7 steps in the direction of illumination increase in relation to thestandard value, and 8 steps in the direction of decrease. For this reason, t...

40930701TH DRAFT Vesion 46 / CLOCK LOAD DATA3~0 STRB1-N STRB2-N STRB3-N STRB4-N Normal Mode Printing Timing Chart First line printing data sent Second line printing data sent First line printing The printing operation timing chart is shown below. The printing operation is carried out in normal mode....

40930701TH DRAFT Vesion 47 / 2.4 Paper Jam Detection The paper jam detection function supervises the paper state at power-on time and during printing. In the event that the following state occurs, this function interrupts the printing process. If any ofthe following errors is presented, recovery pri...

40930701TH DRAFT Vesion 48 / 2.5 Cover Open When the stacker cover is opened, the cover open microswitch on the Power Supply Unit (High voltage) is turned off to cut the supply of +30V to the high voltage power supply circuit. As a result,all high-voltage outputs are interrupted. At the same time, t...

40930701TH DRAFT Vesion 49 / 2.6 Toner Low Detection • Composition The device consists of the stirring gear which rotates at a constant rate, the stirring bar andthe magnet on the stirring bar. The stirring bar rotates through the link on the protrusion inthe stirring gear. Operation during toner fu...

40930701TH DRAFT Vesion 50 / TONER FULL state TONER LOW state TNRSNS t1 t1 < 2.727/4 TNRSNS 2.727 SEC. t1 2.727 SEC. t1 > 2.727/4 • When the toner low state is detected 2 times consecutively, Toner Low is established. • When the toner full state is detected 2 times consecutively, Toner Low is ...

40930701TH DRAFT Vesion 52 / 3. PARTS REPLACEMENT The section explains the procedures for replacement of parts, assemblies, and units in the field. Only the removal procedures are explained here. Reverse the procedure for the installation. 3.1 Precautions for Parts Replacement (1) Before starting pa...

40930701TH DRAFT Vesion 53 / [Service Tools] Table 3-1 shows the tools required for field replacement of printed circuit boards and units. Table 3-1 Service Tools No. No. 1-100 Philipsscrewdriver Q' ty Place of use Remarks Service Tools 1 2 3 4 5 6 8 9 10 No. 2-200 Philipsscrewdriver, Magnetized No....

40930701TH DRAFT Vesion 54 / Figure 3-1 3.2 Parts Layout Face-up stacker Assy Cover-Rear ROLLER-Transfer Cover-Frame Cover-Side(R) Manual Feed Assy CASE Assy-Cassette Base Unit Cover-Side(L) Assy Contact Assy Frame-OP panel Assy Cover-Side(I/F) Plate-Shield Main Control Board (Board-FFF)

40930701TH DRAFT Vesion 58 / 3.3 How to Change Parts This section explains how to change parts and assemblies appearing in the disassembly diagram below. Printer Unit Face-up Stacker Assy Contact Assy OP Panel Assy Paper Cassette, ROLLER Ass-Feed, ROLLER-Assy-Hopping Transfer Roller/TR Gear/ TR Bear...

40930701TH DRAFT Vesion 60 / 3.3.2 Contact Assy (1) Open the stacker assy 1 and unscrew 2 screw 2 to remove the assy -side (L) 3 . (2) Unscrew 2 screws 4 and remove the plate (contact) 5 and contact Assy 6 . Note! Don’t deform the electrode plates of the contact assy 6 . Unlock this part before remo...

40930701TH DRAFT Vesion 66 / 3.3.8 Cable cover (guide film) (1) Turn the AC power switch off. Unplug the AC power cord from the outlet. (2) Remove the stacker Assy. [See 3.3.6] (3) Unscrew 2 screws 1 release tabs at portion 1A . Remove cable cover 2 , guide film 3 . 1 2 3 1A Note: Use care when repl...

40930701TH DRAFT Vesion 69 / 3.3.11 Roller Assy-Regist (1) Remove the feeder unit-front. [See 3.3.10] (2) Remove an E-ring 3 , gear assy-clutch 4 , and four screws 1 in this order, and lifting out the roller assy-regist 2 . 1 1 3 2 4

40930701TH DRAFT Vesion 71 / 4 4 4 4 7 9 D 1 D 4 4 5 2 3 A 6 0 B C E 8 View A 2 F 3 Latch View A 5

40930701TH DRAFT Vesion 75 / 3.3.16 Roller Assy-BK (1) Remove the heat Assy. [See 3.3.14] (2) Remove the lever back up release. [See 3.3.12 (8)] (3) Unlock the engagement with the plate-FG (BK) 1 and lift out the roller heat assy 2 . 1 2

40930701TH DRAFT Vesion 76 / 3.3.17 Roller Assy-Feed (1) Remove the feeder unit -front. [See 3.3.10] (2) Remove the roller assy-feed 1 by unlocking a latch. 1

40930701TH DRAFT Vesion 82 / 3.3.23 LEVER Assy- Out Sensor (1) Turn the AC power switch off. Unplug the AC power cord from the outlet. (2) Remove the frame main [See 3.3.12(7)] (3) Press the clamp part of LEVER Assy.- Out Sensor 1 . Remove the LEVER Assy.-Out Sensor 1 by pushing it upward from the l...

40930701TH DRAFT Vesion 92 / 3.3.31 Removing/Installing Duplex Unit Removing Duplex Unit (1) Power Off and remove the Paper-Cassette from 1st tray. (2) Remove the LEVER-Release (Dup) from the boss of the Hopping Frame. (3) Rotate the LEVER-Lock (Dup) in the direction of the arrow to release the Lock...

40930701TH DRAFT Vesion 93 / Installing Duplex Unit (1) Hold the LEVER-Lock (Dup) in horizontal lock position. Then insert the Duplex Unit along the groove, up to accord both rear faces between printerand Duplex Unit. Note: Printer and Duplex Unit will connect automatically with built-in connector. ...

40930701TH DRAFT Vesion 96 / 3.3.34 Photo Sensor (1) Remove the Frame-Main (DUP) (see section 3.3.2). (2) Release the lock to remove two SPRING-Lock (frame) 1 and two LEVER-Lock Assy 2 . (3) Pull out four SHAFT-Pinch 3 and remove four ROLLER-Pinch 4 and eight SPRING-Pinch (u) 5 . (4) Release the loc...

40930701TH DRAFT Vesion 97 / 3.3.35 SOLENOID Assy (1) Remove the Frame-Main (DUP) (See section 3.3.2). (2) Release the lock to remove Two LEVER Sensor (F/R) 1 and two SPRING-Sensor (F/R) 2 . (3) Unplug the Connection Code-Wire 3 and remove Photo Sensor 4 . (4) Take away the SPRING-SL 5 and two screw...

40930701TH DRAFT Vesion 118 / 5. PERIODIC MAINTENANCE 5.1 Periodic Replacing Part As specified below, the parts shall be replaced periodically. Part name Condition for replacement Cleaning Remarks • Toner cartridge 5,000 • LED head. Consumables • Regist Paper dust. • Image drum cartridge 30,000 • LE...

40930701TH DRAFT Vesion 119 / Plastic Film 5.2.2 Cleaning the Plastic Film (1) Open the stacker assy and remove I/D unit. (2) After cleaning LED head, wipe off the paper powder by LED LENS CLEANER and removethe paper powder. (3) Take the remove paper powder out of the printer unit in such a way as n...

40930701TH DRAFT Vesion 120 / 6. TROUBLESHOOTING PROCEDURES 6.1 Troubleshooting Tips (1) Check the basic check points covered in the user’s manual. (2) Gather as much information on the problem from the customer as possible. (3) Perform inspections in conditions close to those in which the problem h...

40930701TH DRAFT Vesion 121 / Troubles Troublesindicated by LCDmessage Image troubles(and troubles thatare not indicated byLCD message) Perform detailed trouble-shooting with the trouble-shooting chart. See 6.5.2. Perform troubleshootingwith the troubleshootingchart. See 6.5.3. Troubleshoot from the...

Category LCD status message Trouble or status Remedy 40930701TH DRAFT Vesion 124 / Daily status Replace the toner cartridge. Check the operation of the toner sensor lever.Replace the Power Supply Unit (High Voltage)Replace the main board.Note: When replacing the main board, install the EEPROMmounted...

Category LCD status message Trouble or status Remedy 40930701TH DRAFT Vesion 127 / ERROR HOST I/F RS232C ERROR PRINT OVERRUN FRONT TRAY ERROR PRESS RECOVERKEY Informs that the data within the receiving buffer Overflows.The operation is continued by pressing Recover switch.The host side should be cha...

Category LCD READY ATTENTION Trouble or status Remedy message LED LED 40930701TH DRAFT Vesion 132 / An error occurred in the controller.n = ( * 1) Exception Code aaaaaaaa = Error address *1: 1~3D~F Reserved 4 Address Error Exception(Lead instruction, instruction fetch) 5 Address Error Exception (Sto...

40930701TH DRAFT Vesion 134 / 1 The printer does not work normally after being turned on. • Is message shown in the LCD display (for less than 1 second)? • No Is the AC cable connected properly? • No Connect the cable properly. ▼ • No Is the message (16 columns ■ display only on the top row ) shown ...

40930701TH DRAFT Vesion 136 / Figure 6-1 Connector and Pin Location INLET L3 SW1 L4 L N FG Z1 R1 C1 C2 C3 F2 Figure 6-2 Measurement by a Multimeter POWER CONNECTOR Main control board (BOARD-FFF) FRONT 9 1 7 1 7 14 13 11 2 13 4 1 2 5 6 ENVELOPE MOTOR 112 FAN END LOW 2NDTRAY CLR CLH PANEL IC19 MUPIS A...

40930701TH DRAFT Vesion 137 / Figure 6-3 Connector and Pin Location CN3 PC501 CN6 CN5 CN2 1 3 F1 F2 1 1 2 25 26 1 15 15 SW1 SW1 SB DB CB FG CH CL2 TNSNS WRSNS PSIN2 PSIN1 CN7

40930701TH DRAFT Vesion 140 / 2 -3 Paper feed jam • Does a paper feed jam occur when the power is turned on? • Yes Is the paper on the paper sensor lever? • Yes Remove the paper. ▼ • No Does the paper sensor lever operate smoothly? • No Replace the paper sensor lever. ▼ • Yes Clean the paper sensor....

40930701TH DRAFT Vesion 143 / 2 -4 Paper exit jam • Does a paper exit jam error occur when the power is turned on? • YES Is the paper on the outlet sensor lever? • Yes Remove the paper ▼ • No Does the outlet sensor lever operate smoothly? • No Replace the outlet sensor lever. ▼ • Yes Clean the outle...

40930701TH DRAFT Vesion 144 / 2 -5 Duplex INPUT JAM • Is the leading edge of paper is fed in the Duplex unit? • Yes Has the leading edge of paper reached the Duplex In sensor • Yes Is the Duplex In sensor lever operating normally? • Yes Is the connection cord between the Duplex In sensor andthe Boar...

40930701TH DRAFT Vesion 146 / 2 -8 Duplex FEED JAM 3 • Has a paper reached the Duplex Front sensor? • No Is the connection cord between the clutch and the Board-LEX properly? • Yes Replace the GEAR Assy. • YES END • No Replace the Board-LEX. ▼ • No Connect the connection cord properly. ▼ • Yes Is th...

40930701TH DRAFT Vesion 147 / 3 Paper size error • Is paper of the specified size used? • No Use paper of the specified size. ▼ • Yes Do the inlet sensor lever and paper width sensor lever operate smoothly? • No Replace the inlet sensor lever or paper width sensor lever. ▼ • Is the printer recovered...

40930701TH DRAFT Vesion 151 / 8 Message cannot be received through the parallel interface. • Is the parallel I/F ENABLE in "HOST I/F" item of Menu 1. • No Set the Parallel I/F to "ENABLE". ▼ • Yes Is the host set to the bidirectional communication? • Yes Set the parallel I/F to the b...

40930701TH DRAFT Vesion 152 / 9 Message cannot be received through the serial interface. • Is message ERROR HOST I/F displayed ? • Yes Set the RS 232C I/F ENABLE in "HOST I/F" items of Menu 1. • No Set the RS 232C I/F to "ENABLE". ▼ • No Do the following items selected for RS232C SER...

40930701TH DRAFT Vesion 153 / 0 Data cannot be received through the OKI HSP interface • Is the interface board (option) connected to the OKI HSP interface connector on the Mainboard properly? • No Connect the interface board (option) to the OKI HSP interface connectorproperly. ▼ • Yes Is there any b...

40930701TH DRAFT Vesion 155 / 1 Image are light or blurred a whole. • Is toner low? (Is the TONER LOW message displayed?) • Yes Supply toner. ▼ • No Is paper of the specified grade used? • No Use paper of the specified grade. ▼ • Yes Is the lens surface of the LED head dirty? • Yes Clean the lens. ▼...

40930701TH DRAFT Vesion 157 / 4 Black belts or stripes in the vertical direction • Replace the image drum cartridge. • Has the trouble been removed? • YES END Note: After replacing the image drum cartridge, set the printer in the usermaintenance mode by turning the power on while pressing the MENUke...

40930701TH DRAFT Vesion 158 / 5 Cyclic error Frequency Remedy Image drum 3.71” (94.2 mm) Replace or clean the image drum cartridge. Developing roller 2.05” (52.1 mm) Replace the image drum cartridge. Toner supply roller 3.24” (82.24 mm) Replace the image drum cartridge. Charging roller 1.37” (34.7 m...

40930701TH DRAFT Vesion 159 / 6 Print voids • Is the contact plate of the transfer roller contacted with the Power Supply Unit (HighVoltage) properly? (See Figure 6-5.) • No Adjust the contact plate contact to contact the Power Supply Unit (High Volt-age) properly and the shaft of the transfer rolle...

40930701TH DRAFT Vesion 160 / 7 Poor fusing • Is paper of the specified grade used? • No Use paper of the specified grade. ▼ • Yes Is the spring of the back-up roller normal? • No Replace the spring. ▼ • Yes Is the contact of the fusing unit assy contacted with the contact assy properly? • No Adjust...

40930701TH DRAFT Vesion 161 / 8 White belts or streaks in the vertical direction • Are the LED lens dirty? • Yes Clean the LED lens. ▼ • No Is the contact plate of the transfer roller contacted with the Power Supply Unit(High Voltage) properly? (See Figure 6-6.) • No Make the contact plate contact w...

40930701TH DRAFT Vesion 165 / 7. WIRING DIAGRAM 7.1 Interconnect Signal Diagram HOME SENSOR FRONT PAPER SENSOR HOPPING MOTOR BOARD-PCO 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 13 14 FG 0VP 0VP 0VP 0VP GND 3V 3V 3V 3V 3V 3V STB4 STB3 STB2 STB1 LD 5V DATA1 DATA0 0VP DATA3 DATA2 GND CLK GN...

40930701TH DRAFT Vesion 166 / BOARD-LEX to Printer Unit DUPLEX 12P SL 2P INSENS 3P FSENS 4P CL 2P CLUTCH 21 38VGND 38VGND SOLENOID INLET SENSOR FRONT SENSOR 12 GND DUPINSENS 5V 123 123 GND PAPERLOW 5V PH1NPH1PPH2NPH2P 38V GND GND 5V GND GND OUTSNS CLK DATA INSNS SDR PAPERSNS 1 2 3 4 5 6 7 8 9 10 11 ...

40930701TH DRAFT Vesion 167 / 7.2 PCB Layout (1) Main board (BOARD-FFF) FRONT 9 1 7 1 7 1 4 1 3 1 1 2 1 3 4 1 2 5 6 ENVELOPE MOTOR 1 1 2 FAN END LOW 2NDTRAY CLR CLH PANEL IC19 MUPIS A1 C1 A32 C32 1 2 71 72 1 2 71 72 1 2 71 72 CENT RS232C 1 14 13 25 18 36 11 19 FSIMM1 SIMM1 SIMM2 STKFULL HEAD2 HEAD1 ...

40930701TH DRAFT Vesion 169 / (4) LEX-PCB ROM CPU 1 4 1 4 1 3 1 1 CLUTCH FSENS INSENS SL2 1 18 12 1 MAIN Motor driver Rear Sensor (5) Flash ROM module (BOARD-FSL or BOARD-FSL-2) ROM1 ROM0 EEPROM

40930701TH DRAFT Vesion 170 / M 1 2 3 4 3 4 1 2 Thermostat to "CN2" connectoron the Power SupplyUnit (AC120V or 230V) to "CN8" connectoron the Power SupplyUnit (High Voltage) Heater Thermistor Unit Circuit Diagram Illustration Resistance Between pins 1 and 2: 3.1 Ω Between pins 3 and...

40930701TH DRAFT Vesion 172 / 7.4 Program/Font ROM Location (1) In case of EP ROM or OTP ROM 40439501 40439601 40439701 40439801 Note Note: short plug (TA1) setting setting: 1pin–2pin TA1 3 pin 1 pin FRONT 9 1 7 1 7 14 13 11 2 13 4 1 2 5 6 ENVELOPE MOTOR 112 FAN END LOW 2NDTRAY CLR CLH PANEL IC19 MU...

40930701TH DRAFT Vesion 173 / (2) In case of MASK ROM FRONT 9 1 7 1 7 14 13 11 2 13 4 1 2 5 6 ENVELOPE MOTOR 112 FAN END LOW 2NDTRAY CLR CLH PANEL IC19 MUPIS A1 C1 A32 C32 12 7172 12 7172 12 7172 CENT RS232C 1 14 13 25 18 36 11 19 FSIMM1 SIMM1 SIMM2 STKFULL HEAD2 HEAD1 DUP POWER SIZE 12 12 2526 56 1...

40930701TH DRAFT Vesion 174 / 8. PARTS LIST Figure 8-1 Printer Unit 7 8 4 5 9 11 12 3 19 20 18 2 10 16 15 1 23 14 13 21 22 6 17

40930701TH DRAFT Vesion 175 / Table 8-1 Printer Unit No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Remarks # # # # # # # # # # # # # # # # # Without ROM # Flash ROM module(4MB) Flash ROM module(8MB) PS ROM module # Q'ty/U 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Parts ...

40930701TH DRAFT Vesion 179 / Figure 8-3 Base Unit 52 51 53 54 9 8 1 10 2 19 22 5 17 48 14 8 5 15 13 16 48 11 6 9 3 18 43 46 28 27 20 21 29 42 41 45 44 24 35 34 40 30 48 39 47 37 36 38 26 36 27 31 18 50 50 49 3 7 6 4 25 32 33 31 23

40930701TH DRAFT Vesion 181 / No. 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 Remarks # To Paper End # To Paper Near End # # # # # # # # # # # # # ODA (120V) # ODA(230V)/OEL/INT # # Q'ty/U 2 1 1 1 1 1 1 1 1 1 1 1 3 1 2 1 1 1 1 1 1 Parts No. 4YB4120-1137P001 40375202 40375302 40337301...

40930701TH DRAFT Vesion 182 / Figure 8-4 Duplex Unit 22 29 30 47 46 44 38 36 37 27 25 28 27 25 24 42 25 14 35 19 44 21 20 33 34 33 34 41 32 31 40 4 5 2 2 4 49 5 11 9 9 10 1 45 43 12 13 17 43 15 16 6 18 7 2 8 18 7 2 8 45 6 14 4 5 5 4 3 3 26 41 23 39

40930701TH DRAFT Vesion 185 / Appendix A CENTRONICS PARALLEL INTERFACE 1) Connector • Printer side : 36-pin receptacle Type 57RE-40360-830B-D29 (made by DDK) or equivalent • Cable side : 36-pin plugType 57-30360 (made by DDK) or equivalent 2) Cable • Cable length : 6 ft (1.8 m) max. (a shielded cabl...

40930701TH DRAFT Vesion 186 / 4) Signal level • LOW : 0 V to +0.8 V • HIGH : +2.4 V to 5.0 V 5) Interface circuit a) Receiving circuit DATA STROBE and INPUT PRIME DATA BIT-1 to 8 b) Sending circuit C R2 R1 +5V 74LS19 or equivalent Signal name R1 R2 DATA STROBE INPUT PRIME 3.3K Ω 3.3K Ω C 100 Ω 1K Ω ...

40930701TH DRAFT Vesion 188 / d) INPUT PRIME timing (when set to the effective INPUT PRIME signal) INPUT. PRIME SELECT ACKNOWLEDGE BUSY 0 min. 50 µ s min. 5 µ s max. 10 µ s max. 0.5 µ s to 10 ms ■ Nibble ModeConforms to IEEE 1284 spec. ■ ECP ModeConforms to IEEE 1284 spec.

40930701TH DRAFT Vesion 189 / Appendix B RS-232C SERIAL INTERFACE 1) Connector • Printer side : 25-pin receptacleType 17LE-13250-27 (D4CC) (made by DDK) or equivalent • Cable side : 25-pin plugType 17JE-23250-02 (D8C) (made by DDK) Note: Plug shall be able to be fixed with a lock screw. 2) Cable • C...

40930701TH DRAFT Vesion 190 / 5) Interface circuit a) Receiving circuit b) Sending circuit Note: The above signal level is for the case where 3K Ω x 15pF is being connected to the terminal. 6) Communications protocol a) READY/BUSY protocolb) X-ON/X-OFF protocol 75189 or equivalent INPUT OUTPUT +3V -...

40930701TH DRAFT Vesion 191 / Appendix C SECOND/ THIRD PAPER FEEDER MAINTENANCE 1. OUTLINE 1.1 Functions This high capacity second/ third paper feeder, which is located under the printer, rotates thehopping motor according to the signal from the printer to supply papers to the printer automati-cally...

40930701TH DRAFT Vesion 192 / 2. DESCRIPTION OF OPERARTION 2.1 Driving Mechanism The high-capacity second/ third paper feeder only a top paper which is set in the cassette by asignal from the printer. (1) Second paper feeder as an example is shown. First of all, the hopping motor rotates in the dire...

40930701TH DRAFT Vesion 194 / 2.2 Hopper Mechanism The hopper is a motion where papers are automatically sent into the printer one by one. Whenpapers are set to the cassette, the feeding motion is activated by the hopping motor to send onlya top paper which is caught on the brake shoe. Roller feeder...

40930701TH DRAFT Vesion 195 / 3. PARTS REPLACEMENT In this section, the removing and installing procedure of assembly and unit in field are described.Although this section describes the removing procedure, the installing procedure is basically toconduct the removing one in reverse. 3.1 Precautions C...

40930701TH DRAFT Vesion 197 / 3.2 Parts Layout This section describes the layout of the main components. Roller assy feed Roller assy hopping Cover front assy Board BBB Case assy cassette Frame side(R) assy Frame side(L) assy

40930701TH DRAFT Vesion 198 / 3.3 Parts Replacement Methods This section describes the parts replacement methods for the components listed in thedisassembly order diagram below. High Capacity Second / ThirdPaper Feeder Roller assy hopping, Roller assy feed (3.3.1) Cover front assy (3.3.2) Board-BBB ...

40930701TH DRAFT Vesion 210 / 4. TROUBLESHOOTING 4.1 Precautions Prior to the Troubleshooting (1) Go through the basic checking items provided in the Operator Guide. (2) Obtain detailed information concerning the problem from the user. (3) Go through the checking in the conditions similar to that in...

40930701TH DRAFT Vesion 211 / 4.3 Troubleshooting Method When a problem occurs, go through the troubleshooting according to the following procedure. Problem occurs Carry out detailedtroubleshootingaccording to theTroubleshooting Flow(see 4.3.2) Troubleshootingaccording to the LCDStatus Message List(...

40930701TH DRAFT Vesion 213 / 5. CONNECTION DIAGRAM 5.1 Interconnection Diagram BOARD-BBB to PRINTER UNIT / 2nd TRAY 2nd tray/ 3rd tray auto setting switch to 3rd TRAY TRAY 6P SW SIZE 6P MAIN2 7P MAIN1 7P MOTOR 4P HOPPING MOTOR PH1N PH1P PH2N PH2P 1 2 3 4 7P 7P CN11 6P BOARD-PXC INSENS CLK DATA SDR ...

40930701TH DRAFT Vesion 214 / 5.2 PCB Layout BBB-PCB 2 1 6 5 2 1 TRAY 1 14 7 17 MOTOR IC2 IC3 IC1 CPU SIZE LOW END Paper near end sensor Motor driver Paper end sensor

40930701TH DRAFT Vesion 218 / Appendix D MULTI FEEDER MAINTENANCE 1. OUTLINE 1.1 Functions This Multi Feeder is installed on the front section of the printer, and it supplies paper automaticallythrough the operation of hopping motor, which is driven by signals sent from the printer.The main function...

40930701TH DRAFT Vesion 219 / 2. MECHANISM DESCRIPTION 2.1 General Mechanism The sheet (or envelope) at the very bottom of the stack is fed into the printer, one at a time, whenthe Multi Feeder receives the signal from the printer. (1) First, the hopping motor rotates in the direction of arrow D. Th...

40930701TH DRAFT Vesion 220 / 3. PARTS REPLACEMENT This section covers the procedures for the disassembly, reassembly and installations in the field.This section describes the disassembly procedures, and for reassembly procedures, basicallyproceed with the disassembly procedures in the reverse order...

40930701TH DRAFT Vesion 223 / 3.3 Parts Replacement Methods This section describes the parts replacement methods for the components listed in thedisassembly order diagram below. Multi Feeder Separator (3.3.1) AOLE-PCB (3.3.2) Square-shaped connector (3.3.3) Hopping motor (3.3.4) Planet gear (3.3.5) ...

40930701TH DRAFT Vesion 232 / 4. TROUBLESHOOTING 4.1 Precautions Prior to the Troubleshooting (1) Go through the basic checking items provided in the Operator Guide. (2) Obtain detailed information concerning the problem from the user. (3) Go through the checking in the conditions similar to that in...

40930701TH DRAFT Vesion 235 / 5. CONNECTION DIAGRAM 5.1 Interconnection Diagram AOLE - PCB CN3 2 M-T3 1 M-T44 M-T13 M-T2 M CN1 OPTPSIN-N OPTSCLK-N OPTSD-P OPTSDR-N OVP + 30V + 5V 7 6 5 4 3 2 1 Pulse motor To the Printer 5.2 PCB Layout AOLE-PCB CN3 SEN2 CN1

40930701TH DRAFT Vesion 237 / Table 6-1 Multi Feeder No. 1 2 3 4 5 6 7 8 9 10 11 12 Remarks # Q'ty/U 1 1 1 1 1 1 1 1 1 1 1 3 Parts No. 4PP4083-5544G001 3PB4083-5514P001 4PP4083-5520P001 4PB4083-6075P001 3PB4083-5524P001 4PB4043-4614P001 4LP-1313-338 4PB4043-4743P001 4YA4046-1647G011 2201000P0141 4YS...