Service Manual
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Exploded Views and Parts List 6. LASER PRINTER ML-1440 SERVICE Manual LASER PRINTER CONTENTS 1. Precautions 2. Connection Diagram Block Diagram 7. Specifications 3. Troubleshooting 5. Disassembly and Reassembly 4.
Exploded Views and Parts List 6. LASER PRINTER ML-1440 SERVICE Manual LASER PRINTER CONTENTS 1. Precautions 2. Connection Diagram Block Diagram 7. Specifications 3. Troubleshooting 5. Disassembly and Reassembly 4.
Service Manual
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JUNE 2002 Printed in Korea. This service manual is also provided on the web, the ITSELF system f Samsung Electronics Co., Ltd. VERSION NO. : 1.02 CODE : JC-0066A "http://itself.sec.samsung.co.kr" © Samsung Electronics Co.,Ltd.
JUNE 2002 Printed in Korea. This service manual is also provided on the web, the ITSELF system f Samsung Electronics Co., Ltd. VERSION NO. : 1.02 CODE : JC-0066A "http://itself.sec.samsung.co.kr" © Samsung Electronics Co.,Ltd.
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This manual is stated and provided for service description. All rights reserved. Any parts of the information in this manual are subject to change without prior written approval except in cases allowed by the Copyright Act. Samsung Electronics Digital Printing CS Group Copyright (c) 2002. 6. Specifications are prohibited from free duplication, use or translation without prior notice.
This manual is stated and provided for service description. All rights reserved. Any parts of the information in this manual are subject to change without prior written approval except in cases allowed by the Copyright Act. Samsung Electronics Digital Printing CS Group Copyright (c) 2002. 6. Specifications are prohibited from free duplication, use or translation without prior notice.
Service Manual
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Schematic Diagrams Block Diagram 2. Connection Diagram 3. Repair Manual SAMSUNG LASER PRINTER ML-1450Series ML-1440 CONTENTS 1.
Schematic Diagrams Block Diagram 2. Connection Diagram 3. Repair Manual SAMSUNG LASER PRINTER ML-1450Series ML-1440 CONTENTS 1.
Service Manual
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Samsung Electronics Digital Printing CS Group Copyright (c) 2002. 1 SAMSUNG This manual is made and described centering around circuit diagram and circuit description needed in the repair center in the form of appendix.
Samsung Electronics Digital Printing CS Group Copyright (c) 2002. 1 SAMSUNG This manual is made and described centering around circuit diagram and circuit description needed in the repair center in the form of appendix.
Service Manual
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... 6- Key 2 HOST ( PC ) Par allel Port 36 Pin USB Por t 4 Pin D CU (For Sys t em Tes t ) 1- 5V 2- Feed 5- SCF_Clut ch 17- N .C,. 2 - N .C ., 3- 5V , 4- /I /F Card (Option) Samsung Electronics Repair Manual 2-1 D2 9, 8- D 25, 14- A 4, 19- GND_2 4 6- Ex it ch on t y pe Connec t or Ther mistor T herm1 T herm2 Joint t ype Exit Sensor 1- LED1 4- T H V _PWM 6- N .C. 12- CN1...
... 6- Key 2 HOST ( PC ) Par allel Port 36 Pin USB Por t 4 Pin D CU (For Sys t em Tes t ) 1- 5V 2- Feed 5- SCF_Clut ch 17- N .C,. 2 - N .C ., 3- 5V , 4- /I /F Card (Option) Samsung Electronics Repair Manual 2-1 D2 9, 8- D 25, 14- A 4, 19- GND_2 4 6- Ex it ch on t y pe Connec t or Ther mistor T herm1 T herm2 Joint t ype Exit Sensor 1- LED1 4- T H V _PWM 6- N .C. 12- CN1...
Service Manual
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33. Schematic Diagrams 3-1 Main Circuit Diagram (1/6) Samsung Electronics SCHEMATIC DIAGRAMS Repair Manual 3-1
33. Schematic Diagrams 3-1 Main Circuit Diagram (1/6) Samsung Electronics SCHEMATIC DIAGRAMS Repair Manual 3-1
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SCHEMATIC DIAGRAMS Main Circuit Diagram (2/6) Repair Manual 3-2 Samsung Electronics
SCHEMATIC DIAGRAMS Main Circuit Diagram (2/6) Repair Manual 3-2 Samsung Electronics
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Main Circuit Diagram (3/6) Samsung Electronics SCHEMATIC DIAGRAMS Repair Manual 3-3
Main Circuit Diagram (3/6) Samsung Electronics SCHEMATIC DIAGRAMS Repair Manual 3-3
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SCHEMATIC DIAGRAMS Main Circuit Diagram (4/6) Repair Manual 3-4 Samsung Electronics
SCHEMATIC DIAGRAMS Main Circuit Diagram (4/6) Repair Manual 3-4 Samsung Electronics
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Main Circuit Diagram (5/6) Samsung Electronics SCHEMATIC DIAGRAMS Repair Manual 3-5
Main Circuit Diagram (5/6) Samsung Electronics SCHEMATIC DIAGRAMS Repair Manual 3-5
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SCHEMATIC DIAGRAMS Main Circuit Diagram (6/6) Repair Manual 3-6 Samsung Electronics
SCHEMATIC DIAGRAMS Main Circuit Diagram (6/6) Repair Manual 3-6 Samsung Electronics
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... CBF HARNESS-LSU SMPS-HVPS MEA RACK-HOU EXIT PMO-DUCT FAN PMO-DUMMY FACE MAIN(L) PMO-DUMMY FACE MAIN(R) UNIT SENSOR MANUAL PMO-CAP SENSOR PBA SUB-MANUAL SENSOR ELA HOU-SCF MEA RACK-SCST, SCF PMO-COVER CONTROLLER MEA UNIT-MP TRAY PMO-COVER MP NPR-BADGE BRAND PMO-TRAY... EXTENTION MP PMO-TRAY HOLDER MP IPR-GUIDE LATCH PMO-SIDE GUIDE MP PMO-TRAY LINK MP Samsung Electronics Exploded Views and Parts List...
... CBF HARNESS-LSU SMPS-HVPS MEA RACK-HOU EXIT PMO-DUCT FAN PMO-DUMMY FACE MAIN(L) PMO-DUMMY FACE MAIN(R) UNIT SENSOR MANUAL PMO-CAP SENSOR PBA SUB-MANUAL SENSOR ELA HOU-SCF MEA RACK-SCST, SCF PMO-COVER CONTROLLER MEA UNIT-MP TRAY PMO-COVER MP NPR-BADGE BRAND PMO-TRAY... EXTENTION MP PMO-TRAY HOLDER MP IPR-GUIDE LATCH PMO-SIDE GUIDE MP PMO-TRAY LINK MP Samsung Electronics Exploded Views and Parts List...
Service Manual
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5-6 Rack-MPF Assembly Exploded view Exploded Views and Parts List 0 3 4 2 1 < Rack-MPF Assembly Parts List > NO DESCRIPTION 0 ELA HOU-MPF 1 PMO-FRAME_MP 2 PMO-PLATE MANUAL 3 BRACKET-MANUAL 4 SCREW TAPTITE SEC CODE JC97-01345A * * * * SA. : Service Available Q'TY SA 1 O 1 X 1 X 1 X 1 X REMARK O: Service available X: Service not available Samsung Electronics 5-13
5-6 Rack-MPF Assembly Exploded view Exploded Views and Parts List 0 3 4 2 1 < Rack-MPF Assembly Parts List > NO DESCRIPTION 0 ELA HOU-MPF 1 PMO-FRAME_MP 2 PMO-PLATE MANUAL 3 BRACKET-MANUAL 4 SCREW TAPTITE SEC CODE JC97-01345A * * * * SA. : Service Available Q'TY SA 1 O 1 X 1 X 1 X 1 X REMARK O: Service available X: Service not available Samsung Electronics 5-13
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Samsung Electronics 4-5 4-1-6 DCU Panel Troubleshooting DIAGNOSTIC CONTROL UNIT QUICK REFERANCE STATUS DIAGNOSTIC 04 BIAS 3 BIAS 1 BIAS 0 05 LSU READY LSU MT&LD LSU MOTOR 07 PAPER ... 65 CRU ERROR 69 SLEEP MODE 70 NO PAPERR or CASSETTE 71 PAPER JAM 0 72 PAPER JAM 1 73 PAPER JAM 2 76 OUTBIN FULL ERROR 90 MANUAL PRINT MODE 95 LSU NOT READY DCU MODE DOWN UP SHIFT STOP ENTER O ENTER DIAGNOSTIC MODE, PUSH THREE BUTTONS SIMUL ANEOUSL THE PRINTER POWER ON.
Samsung Electronics 4-5 4-1-6 DCU Panel Troubleshooting DIAGNOSTIC CONTROL UNIT QUICK REFERANCE STATUS DIAGNOSTIC 04 BIAS 3 BIAS 1 BIAS 0 05 LSU READY LSU MT&LD LSU MOTOR 07 PAPER ... 65 CRU ERROR 69 SLEEP MODE 70 NO PAPERR or CASSETTE 71 PAPER JAM 0 72 PAPER JAM 1 73 PAPER JAM 2 76 OUTBIN FULL ERROR 90 MANUAL PRINT MODE 95 LSU NOT READY DCU MODE DOWN UP SHIFT STOP ENTER O ENTER DIAGNOSTIC MODE, PUSH THREE BUTTONS SIMUL ANEOUSL THE PRINTER POWER ON.
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... blade in the whole printing. Occur in the developer cartridge, replace the developer and try to the original mode is recommended. 4-10 Samsung Electronics Bad contacts caused by toner particles. 2. Replace the engine board if not solved by the direction 3, check the has expired. Troubleshooting...occurs at 96 mm intervals of the OPC drum in the whole printing. (When printing on card stock or transparencies using manual feeder) Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer 96 mm Check and Cause When printing on before...
... blade in the whole printing. Occur in the developer cartridge, replace the developer and try to the original mode is recommended. 4-10 Samsung Electronics Bad contacts caused by toner particles. 2. Replace the engine board if not solved by the direction 3, check the has expired. Troubleshooting...occurs at 96 mm intervals of the OPC drum in the whole printing. (When printing on card stock or transparencies using manual feeder) Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer 96 mm Check and Cause When printing on before...
Service Manual
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...Allonpituus 770-795nm Teho 0.3mW±0.03mW CAUTION VORSICHT INVISIBLE LASER RADIATION WHEN THIS COVER OPEN. EXPOSITION DANGERUSE AU FAISCEAU. EVITAR EXPONERSE AL RAYO. Samsung Electronics 1-1 Select a work surface that the total of any kind into the wall outlet does not exceed 15 ampere. 10. Also, make ...to use regular parts described in the cabinet are not sure of the type of an electrical outlet. 8. Feed OHP films though the manual feed slot only. Other than replacing consumables such as they may fall, causing serious damage to protect the printer from the wall outlet...
...Allonpituus 770-795nm Teho 0.3mW±0.03mW CAUTION VORSICHT INVISIBLE LASER RADIATION WHEN THIS COVER OPEN. EXPOSITION DANGERUSE AU FAISCEAU. EVITAR EXPONERSE AL RAYO. Samsung Electronics 1-1 Select a work surface that the total of any kind into the wall outlet does not exceed 15 ampere. 10. Also, make ...to use regular parts described in the cabinet are not sure of the type of an electrical outlet. 8. Feed OHP films though the manual feed slot only. Other than replacing consumables such as they may fall, causing serious damage to protect the printer from the wall outlet...
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...Tools for Troubleshooting The following tools are recommended for safe and smooth troubleshooting described in this service manual. 1 DCU(Diagnostic Control Unit) Standard: Test equipment to diagnose the Laser printer supplied by Samsung Electronics. 4 Driver Standard: "-" type, "+" type (M3 long, M3 short, M2 ... Scale Standard: Equipment to check the weight of consumables(toner cartridge) supplied by Samsung Electronics. (The gram unit can be measured.) 8 Software(Driver) installation CD ROM Samsung Electronics Mind your hands not to be touched when you disassemble and reassemble PBA ...
...Tools for Troubleshooting The following tools are recommended for safe and smooth troubleshooting described in this service manual. 1 DCU(Diagnostic Control Unit) Standard: Test equipment to diagnose the Laser printer supplied by Samsung Electronics. 4 Driver Standard: "-" type, "+" type (M3 long, M3 short, M2 ... Scale Standard: Equipment to check the weight of consumables(toner cartridge) supplied by Samsung Electronics. (The gram unit can be measured.) 8 Software(Driver) installation CD ROM Samsung Electronics Mind your hands not to be touched when you disassemble and reassemble PBA ...