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Manual Samsung ML-1651N

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  • Samsung ML-1651N - page 1

    SERVICE LASER PRINTER ML-1650Series ML-1650 / ML-1651N Manual LASER PRINTER CONTENTS 1. Precautions 2. Specifications 3. Disassembly and Reassembly 4. T roubleshooting 5. Exploded Views and Parts List 6. Block Diagram 7. Connection Diagram ...

  • Samsung ML-1651N - page 2

    © Samsung Electronics Co.,Ltd. September 2001 Printed in Korea. VERSION NO. : 2.00 CODE : JC-0055A This service manual is also provided on the web, the ITSELF system f Samsung Electronics Co., Ltd. “http://itself.sec.samsung.co.kr” ...

  • Samsung ML-1651N - page 3

    This manual is stated and provided for service description. All rights reserved. Any parts of the information in this manual are pr ohibited from fr ee duplication, use or translation without prior written approval except in cases allowed by the Copyright Act. Specifications are subject to change without prior notice. Copyright (c) 2001. 6. Samsung ...

  • Samsung ML-1651N - page 4

    Read each caution carefully: 1. Do not use this printer near water or when exposed to inclement weather . 2. Do not place this printer on an unstable cart, stand or table; the product may fall, causing serious damage to the product. 3. Slots and openings in the cabinet are provided for ventilation. T o ensure reliable operation and to protect the p ...

  • Samsung ML-1651N - page 5

    Precautions 1-2 Samsung Electronics 1-2 Precautions on Disassembly and Reassembly V ery careful precautions should be taken when replacing parts. Before replacing, please check cables because you cannot put the cables that you removed for replacing parts into the proper place if you would not make sure of where they were connected and in which cond ...

  • Samsung ML-1651N - page 6

    Precautions 1-3 Samsung Electronics 1-3 T ools for T roubleshooting The following tools are recommended for safe and smooth troubleshooting described in this service manual. DCU(Diagnostic Control Unit) Standard: T est equipment to diagnose the Laser printer supplied by Samsung Electronics. DVM(Digital V olt Meter) Standard: Indicates more than 3 d ...

  • Samsung ML-1651N - page 7

    17 PPM(Letter) , 16PPM(A4) 1200 * 1200 T ray 1 : Less than 14 seconds T ray 2 : Less than 17 seconds Less than 40 seconds Print : 300 W , Sleep mode : Less than 20 W 361 x 409 x 294.5 mm 12.4 Kg/27.3lb (SET) Stand by : Less than 35 dB, Operating : Less than 49dB AC 100~127V , 50 Hz AC 220~240V , 60 Hz Power PC (166 MHz) Standard : 16Mbyte Option DI ...

  • Samsung ML-1651N - page 8

    Specifications 2-2 Samsung Electronics 10 ~32 ˚ c (50 ˚ F ~ 90 ˚ F) 20 ~ 80 % RH -200 ~40 ˚ c (4 ˚ F ~ 104 ˚ F) 10 ~90 % RH Windows 95/98 and Windows NT (3.51, 4.x ) Netware (3.x, 4.x), NDS and Bindery Mode /RPRINT , PSERVER Mode UNIX and Apple T alk TCP/IP : Windows 95/98, Windows NT , UNIX IPX/SPX : Windows 95/98, Novell Netware DLC/LLC : W ...

  • Samsung ML-1651N - page 9

    Disassembly and Reassembly 3-1 Samsung Electronics When you disassemble and reassemble components, you must use extreme caution. The close proximity of cables to moving parts makes proper routing a must. If components are removed, any cables disturbed by the procedure must be restored as close as possible to their original positions. Before removin ...

  • Samsung ML-1651N - page 10

    1. Open the printer cover . 2. Remove the cap. 3. Hold the cap at the both end of the roller , then remove the roller . Disassembly and Reassembly 3-2 Samsung Electronics 3-2 T ransfer Roller ...

  • Samsung ML-1651N - page 11

    Disassembly and Reassembly 3-3 Samsung Electronics 1. Remove two screws and remove the controller cover . 2. Remove five screws securing the board and unplug all connectors, and then take the controller board out of the printer . 3-3 Controller Board ...

  • Samsung ML-1651N - page 12

    1. T urn the printer upside down. Remove four screws, then remove the bar cross bottom. 2. Remove three screws from the left base bracket, and take the bracket out. 3. Remove four screws securing the pickup assembly . 4. T ake the assembly out. 5. Check the pickup rubber wear . If the rubber is heavily worn, replace it with a new one. Disassembly a ...

  • Samsung ML-1651N - page 13

    Disassembly and Reassembly 3-5 Samsung Electronics 1. Remove two screws and remove the controller cover . 2. Remove two screws at the back of the printer and unplug one connector from the board, then open the rear cover . 3. Open the printer cover , and open the MP tray . 4. Remove two screws securing the main cover . 5. Unlatch the front ends of t ...

  • Samsung ML-1651N - page 14

    1. Before you remove the exit assembly , you should remove: -Main Cover (see page 3-5) 2. Remove the exit tray in the direction of arrow . 3. If you want to remove the roller shaft, unlatch both ends of the shaft and take it out. 4. If you want to remove the exit roller , squeeze the bottom of the roller and take it out. Disassembly and Reassembly ...

  • Samsung ML-1651N - page 15

    Disassembly and Reassembly 3-7 Samsung Electronics 1. Before you remove the LSU, you should remove: -Main Cover (see page 3-5) -Exit assembly (see page 3-7) 2. Remove five screws, and remove the LSU. Then unplug two connectors from the LSU. 3-8 LSU 1. Before you remove the HVPS board, you should remove: -Main Cover (see page 3-5) 2. Remove four scr ...

  • Samsung ML-1651N - page 16

    Disassembly and Reassembly 3-8 Samsung Electronics 1. Before you remove the fan, you should remove: -Main Cover (see page 3-5) 2. Remove two screws securing the connector cover and harness bracket from the gear bracket. 3. Remove one screw , and remove the fan. Then unplug one connector . 3-10 Fan 1. Before you remove the solenoid, you should remov ...

  • Samsung ML-1651N - page 17

    Disassembly and Reassembly 3-9 Samsung Electronics 1. Before you remove the drive assembly , you should remove: -Main Cover (see page 3-5) -Fan (see page 3-9) 2. Remove four screws securing the drive assembly from the gear bracket and unplug one connector from the motor , and then take the drive assembly out. 3. If you want to remove the motor asse ...

  • Samsung ML-1651N - page 18

    Disassembly and Reassembly 3-10 Samsung Electronics 1. Before you remove the fuser , you should remov e: -Main Cover (see page 3-5) 2. Remove four screws and unplug one conne- ctor , and then remove the fuser assembly . ♦ T o remove the thermostat from the fuser assembly Remove two screws and take the thermostat out. ♦ T o remove the thermistor ...

  • Samsung ML-1651N - page 19

    Disassembly and Reassembly 3-11 Samsung Electronics 1. Before you remove the guide feed & PTL, you should remove: -Main Cover (see page 3-5) 2. Release the latches on the erase lamp from the MPF ASS’Y and unplug one connector , then remove the PTL. 3. Remove three screws and raise the guide feed in the direction of arrow . 4. Remove the guide ...

  • Samsung ML-1651N - page 20

    Disassembly and Reassembly 3-12 Samsung Electronics 1. Before you remove the MPF assembly , you should remove: -Main Cover (see page 3-5) 2. Unplug two connectors and remove five screws, and then take the MPF assembly out. ♦ T o replace the pickup roller : 1. Remove the e-ring. 2. Remove the roller . ♦ T o replace the nockup plate : 1. T urn th ...

  • Samsung ML-1651N - page 21

    Disassembly and Reassembly 3-13 Samsung Electronics ♦ T o replace the Paper Empty (PE) sensor : 1. Release the wire from the two holders. 2. Raise the pickup holder in the direction of arrow . ♦ T o replace the pickup holder and the Adjust End MP: 1. Remove two screws and remove the MPT bracket. 2. Unlatch the PE sensor , then take it out. 3. R ...

  • Samsung ML-1651N - page 22

    Disassembly and Reassembly 3-14 Samsung Electronics 1. Before you remove the engine board, you should remove: -Main Cover (see page 3-5) 2. Remove six screws from the left and the right base bracket and take them out. 3. Remove eight screws securing the PCU shield and remove two screws securing the SCF connector , and then take the PCU shield out o ...

  • Samsung ML-1651N - page 23

    Disassembly and Reassembly 3-15 Samsung Electronics ♦ T o replace the exit board : Unplug one connector from the controller board and remove one screw securing the board. Then release the wire from two holders and take the board out. ♦ T o replace the fuser sensor : Remove two screws and take it out. ♦ T o replace the Cap sensor : Remove two ...

  • Samsung ML-1651N - page 24

    Disassembly and Reassembly 3-16 Samsung Electronics ♦ T o replace the actuator feed 1. Turn the mechanism back and push down the points as shown to unlatch the actuator feed. 2. T urn the unit over again, and remove the actuator feed. ♦ T o remove the transfer guide : Remove three screws and take the guide out. ...

  • Samsung ML-1651N - page 25

    T roubleshooting 4-1 Samsung Electronics 4. T roubleshooting 4-1 How to use DCU 4-1-1 DCU Setup ......................................Page(4-2) 4-1-2 Code ................................................Page(4-2) 4-1-3 Self Diagnostic Mode ......................Page(4-3) 4-1-4 Self T est Button ................................Page(4-4) 4-1-5 Paper ...

  • Samsung ML-1651N - page 26

    T roubleshooting 4-2 Samsung Electronics 4-1 How to use DCU 4-1-1 DCU Setup Y ou can examine the malfunction of the printer . T o perform DCU, open the front discharge cover and leave the connect the harness wire(10 pin/4 pin) to the CN10(4 pin) of the Main control board. 4-1-2 Code Connect DCU to the printer and turn the power on. It show 7 LED on ...

  • Samsung ML-1651N - page 27

    T roubleshooting 4-3 Samsung Electronics 4-1-3 Self Diagnostic Mode If Error code occurs due to malfunction of the printer , perform Self Diagnostic Mode to solve the problem. The printer works only in the self-test mode to solve the malfunction problem. T o enter the self-test mode, turn the power on pressing the buttons of [Down], [Shift] and [St ...

  • Samsung ML-1651N - page 28

    T roubleshooting 4-4 Samsung Electronics 13 THV(+) TRIGGER. ALL HV : All high voltage output by each HV terminal and LSU and the fan is in operation. In this mode, electronic resistance of transfer roller and high voltage is detected. 14 +7P Clutch T est : Same method of the code ‘06’. 15 Fan T est : Indicates the function of the fan, same meth ...

  • Samsung ML-1651N - page 29

    T roubleshooting 4-5 Samsung Electronics 4-1-6 DCU Panel ML-1650 DIAGNOSTIC CONTROL UNIT QUICK REFERANCE 04 05 07 08 09 10 BIAS 3 LSU READY P APER EMPTY CRU COVER OPEN COER HEA T BIAS 1 LSU MT&LD SCF EXIT SENSOR COVER COVER PRINT HEA T BIAS 0 LSU MOTOR MP FEED SENSOR OUT BIN ST ANDBY HEA T ON OFF ST A TUS SELF TEST DIAGNOSTIC DIAGNOSTIC CODE 00 ...

  • Samsung ML-1651N - page 30

    T roubleshooting 4-6 Samsung Electronics 4-2 The cause and solution of Bad image 4-2-1 V ertical 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 Printer Digital Printer Digital Printer Digital Printer Digital Printer Check and Cause Solution ...

  • Samsung ML-1651N - page 31

    T roubleshooting 4-7 Samsung Electronics 4-2-3 Horizontal Black Band • Description 1. Dark or blurry horizontal stripes occur in the printing periodically . (They may not occur periodically .) Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer Check and Cause Solution 1. Bad contacts of the voltage terminals to develo ...

  • Samsung ML-1651N - page 32

    T roubleshooting 4-8 Samsung Electronics 4-2-5 Light Image • Description The printed image is light, with no ghost. Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer Check and Cause Solution 1. Develop roller is stained when the toner of developer cartridge is almost con- sumed. 2. Ambient temperature is below than 1 ...

  • Samsung ML-1651N - page 33

    T roubleshooting 4-9 Samsung Electronics 4-2-7 Uneven Density • Description Print density is uneven between left and right. Check and Cause Solution 1. The pressure force on the left and right springs of the transfer roller is not even, the springs are damaged, the transfer roller is improperly installed, or the trans- fer roller bushing or holde ...

  • Samsung ML-1651N - page 34

    T roubleshooting 4-10 Samsung Electronics 4-2-9 Ghost (1) • Description Ghost occurs at 96 mm intervals of the OPC drum in the whole printing. Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer 96 mm Check and Cause Solution 1. Bad contacts caused by contamination from toner particles between high volt ...

  • Samsung ML-1651N - page 35

    T roubleshooting 4-11 Samsung Electronics 4-2-1 1 Ghost (3) • Description White ghost occurs in the black image printing at 51mm intervals. Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer 47.1 mm Check and Cause Solution 1. The life of the developer may be expired. 2. The abnormal voltage and bad co ...

  • Samsung ML-1651N - page 36

    T roubleshooting 4-12 Samsung Electronics 4-2-14 Satins on Back of Page • Description The back of the page is stained at 56.1 mm intervals. Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer Digital Printer 56.1 mm Check and Cause Solution 1. T ransfer roller is contaminated. 2. Pressure roller is contaminated. 1. Per ...

  • Samsung ML-1651N - page 37

    T roubleshooting 4-13 Samsung Electronics 4-3 The cause and solution of the bad discharge 4-3-1 Wrong Print Position • Description Printing begins at wrong position on the paper . Check and Cause Solution Wrong sense time caused by defective feed sensor actuator . Replace the defective actuator 4-3-2 JAM 0 • Description 1. Paper is not exited f ...

  • Samsung ML-1651N - page 38

    T roubleshooting 4-14 Samsung Electronics 4-3-4 JAM 2 • Description 1. Recording paper is jammed in front of or inside the fuser . 2. Recording paper is stuck in the discharge roller and in the fuser just after passing through the Actuator-Feed. JAM 2 LSU LSU CARTRIDGE CARTRIDGE MPF PICK UP FEED IDLE EMPTY SEN TR FUSER FUSER F ACE DOWN F ACE UP F ...

  • Samsung ML-1651N - page 39

    T roubleshooting 4-15 Samsung Electronics 4-3-5 Multi-Feeding • Description Multiple sheets of paper are fed at once. Check and Cause Solution 1. Solenoid malfunction(the solenoid does not work properly): Perform DCU mode : solenoid check 06. 2. Pad-Friction is contaminated with foreign matter .(oil...) 3. The face of paper is blended. 1. Replace ...

  • Samsung ML-1651N - page 40

    T roubleshooting 4-16 Samsung Electronics 4-3-7 OPC • Description Paper is rolled up in the OPC. Check and Cause Solution 1. Paper is too much thin. 2. The face of paper is curled. 1. Recommend to use normal paper . 2. How to remove the rolled paper in the OPC. • Remove the paper while turning the OPC against the ongoing direction. • Clean fi ...

  • Samsung ML-1651N - page 41

    T roubleshooting 4-17 Samsung Electronics 4-4 The cause and solution of the malfunction 4-4-1 All LEDs blinking (Fuser Error) • Description 1. All the lamps on the operator panel blink. 2. Gear of the fuser does not work and breaks away melt away . When printing, motor breaks away from its place due to defective fuser gear . Check and Cause Solut ...

  • Samsung ML-1651N - page 42

    T roubleshooting 4-18 Samsung Electronics 4-4-3 Not function of the gear of the fuser due to melting away • Description The motor breaks away from its place due to gear melting away . Check and Cause Solution DCU Mode : Check if the Error States '60' '62' '68' occur . Check the operation of Fuser Erasing Lamp On/Of f ...

  • Samsung ML-1651N - page 43

    T roubleshooting 4-19 Samsung Electronics 4-4-6 Cover Open • Description The ERROR lamp is on even when the print cover is closed. Check and Cause Solution 1. The hook lever in the top cover may be defective. 2. Check the connector (CN1 : Engine B ’ d ↔ HVPS) and circuit of the cover switch department in the Main Control board. Perform DCU mo ...

  • Samsung ML-1651N - page 44

    T roubleshooting 4-20 Samsung Electronics 4-4-8 Defective motor operation • Description Main motor is not driving when printing, and paper does not feed into the printer , resulting 'Jam 0'. Check and Cause Solution 1. Motor harness or sub PCB may be defective. 2. Perform DCU diagnostic code 00 and Check the motor operation. 1. Check th ...

  • Samsung ML-1651N - page 45

    T roubleshooting 4-21 Samsung Electronics 4-4-10 V ertical 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 DCU Mode: LSU Check -05- LSU Motor on. 1. Replace LSU. 2. Replace the Main Control board. ...

  • Samsung ML-1651N - page 46

    T roubleshooting 4-22 Samsung Electronics 4-5 T oner Cartridge Service It is not guaranteed for the default caused by using other toner cartridge other than the cartridge supplied by the Samsung Electronic or caused by non-licensed refill production. 4-5-1 Precautions on Safe-keeping of T oner Cartridge Excessive exposure to direct light more than ...

  • Samsung ML-1651N - page 47

    T roubleshooting 4-23 Samsung Electronics 4-5-4 Signs and Measures at Poor toner cartridge Fault Signs Cause & Check Solution Light image and partially blank image (The life is ended.) T oner Contamination • The printed image is light or unclean and untidy . • Some part of the image is not print- ed. • Periodically a noise as "tick t ...

  • Samsung ML-1651N - page 48

    T roubleshooting 4-24 Samsung Electronics Fault Signs Cause & Check Solution White Black spot Recycled product • Light or dark black dots on the image occur periodically . • White spots occur in the image period- ically . • Poor appearance of the developer . • Unclean and rough printouts. • Bad background in the image. 1. If light or ...

  • Samsung ML-1651N - page 49

    T roubleshooting 4-25 Samsung Electronics Fault Signs Cause & Check Solution Ghost & Image Contamination • The printed image is too light or dark, or partially contami- nated black. • T otally contaminat- edblack. (Black image print- ed out) • The density of print- outs is too dark and ghost occurs. 1. The printed image is too light o ...

  • Samsung ML-1651N - page 50

    T roubleshooting 4-26 Samsung Electronics 4-6 The cause and solutions of bad environment of the software 4-6-1 The printer is not working (1) • Description While Power turned on, the printer is not working in the printing mode. Check and Cause Solution 1. Run Self-T est Mode: T urn the power on while pressing the test printing button for 2 or 3 s ...

  • Samsung ML-1651N - page 51

    T roubleshooting 4-27 Samsung Electronics 4-6-2 The printer is not working (2) • Description After receiving the printing order , no response at all or the low speed of printing occurs due to wrong setup of the environment rather than malfunction of the printer itself. Check and Cause Solution 1. Secure more space of the hard disk. 2. Printing er ...

  • Samsung ML-1651N - page 52

    T roubleshooting 4-28 Samsung Electronics 4-6-3 Abnormal Printing • Description The printing is not working properly even when the cable has no problem. (even after the cable is replaced) If the printer won't work at all or the strange fonts are repeated, the printer driver may be defec - tive or wrong setup in the CMOS Setup. Check and Caus ...

  • Samsung ML-1651N - page 53

    T roubleshooting 4-29 Samsung Electronics 4-6-4 SPOOL Error • Description T o spool which stands for "simultaneous peripheral operations online" a computer document or task list (or "job") is to read it in and store it, usually on a hard disk or larger storage medium so that it can be printed or otherwise processed at a more c ...

  • Samsung ML-1651N - page 54

    Exploded Views and Parts List 5-1 Samsung Electronics 5. Exploded V iews and Parts List • Deal drawings and service parts are declared for the items with higher rate of inferiority and replaceable in the level of service description only . • If inferiority occurs, you can replace the parts by the unit declared in deal drawings and service items ...

  • Samsung ML-1651N - page 55

    Exploded Views and Parts List 5-2 Samsung Electronics O : Service available X : Service not available 5-1 Exploded Views and Parts List NO. DESCRIPTION SEC CODE Q’TY SA REMARK • Service Parts List 1 ELA HOU-HOUSING H A WK16 refer to the 1 O table 1-1 PMO-COVER OPEN JC72-00628A 1 O 1-2 PMO-COVER MAIN refer to the 1 O table 1-3 PMO-ST OPPER HINGE ...

  • Samsung ML-1651N - page 56

    Exploded Views and Parts List 5-3 Samsung Electronics 13 12 17 2 20 15 11 22 10-1 10-2 10-3 10-4 10 18 5-3 5-1 5-2 5 3 8 8-1 3-1 3-2 19 19-2 19-3 19-1 19-1 6 4 14 19-3 1 7 21 16 16-1 16-2 16-3 16-4 16-5 16-6 1-9 1-2 1-7 1-4 1-6 1-5 1-3 1-3 1-1 1-8 1-10-1 1-10-2 1-10-2 1-12 1-12-1 1-1 1 1-1 1-1 1-10 14-1 14-2 14-3 14-4 14-5 14-6 14-7 14-8 14-9 14-10 ...

  • Samsung ML-1651N - page 57

    Exploded Views and Parts List 5-4 Samsung Electronics 5-2 All Exploded Views and Parts List 1-10 1-2 1-13 1-7 1-9 1-4 1-6 1-5 1-3 1-3 1-12 1-1 1 1 1-1 1-8 3-4 3-6 3-7 3-5 3-1 3-2 3-3 3-7 3 3-3-1 5-5 5-3 5-1 5-4 5-2 5 4 6 6 4-2 4-1 4-3 0 1 2 5-2-1 Cover Exploded View NO. Description Q’ty 0 ELA HOU-COVER MAIN 1 1 1-1 PMO-COVER OPEN 1 1-2 PMO-COVER ...

  • Samsung ML-1651N - page 58

    9 43 42 23 22 22-4 22-3 22-2 22-1 34 11 8 19 5 19-2 19-1 47 45 46 48 46 50 51 18 18-1 18-2 38 36 20 37 10 41 27 24-2 24-1 25 24 25-2 25-1 27 31-3 31-2 31-1 30-2 30-1 35 53 32-1 32-2 32 28 33 49 31 30 29 29-1 29-2 29-4 29-3 7 13 21 17 16 16-2 16-3 16-4 16-1 44 15-3 15-2 15-1 15 14 0 28-1 28-2 28-3 4 40 12 Exploded Views and Parts List 5-5 Samsung El ...

  • Samsung ML-1651N - page 59

    Exploded Views and Parts List 5-6 Samsung Electronics 5-2-3 Exit Exploded View 16 19 18 17 16 15 14 13 9 7 8 6 5 12 10 11 4 2 3 1 0 NO. Description Q’ty 0 MEA RACK-HOU EXIT 1 1 PMO-FRAME REAR 1 2 GEAR-EXIT/U, ID 1 3 RING-CS 2 4 GEAR-IDLE 25 1 5 SPRING-F/DOWN 4 6 PMO-HOLDER EXIT_F/DOWN 4 7 PMO-ROLLER-EXIT , MAIN 4 8 PMO-ROLLER-EXIT , FR 4 9 MEC-BE ...

  • Samsung ML-1651N - page 60

    Exploded Views and Parts List 5-7 Samsung Electronics 5-2-4 Rack-MPF Exploded View 25 3 18 15 17 18 16 9 19 26 22 13 7 24 1 6 14 21 20 4 10 2 12 11 16 8 0 25 NO. Description Q’ty 0 ELA HOU-MPF 1 1 PHOTO-INTERRUPTER 1 2 SCREW-T APTITE 2 3 W ASHER-PLAIN 1 4 SOLENOID-HAWK 1 5 CBF-HARNESS-MP_EMPTY 1 6 SPRING KNOCK UP 1 7 SPRING-PICK UP , MP 1 8 BRACK ...

  • Samsung ML-1651N - page 61

    Exploded Views and Parts List 5-8 Samsung Electronics 5-2-5 Fuser Exploded View 38 27 26 24 23 22 21 25 18 20 19 28 35 34 30 29 33 31 32 17 16 15 14 1 13 9 11 1 12 10 3 5 8 1 6 7 37 36 4 2 0 12 NO. Description Q’ty 0 ELA UNIT FUSER (1 10V) 1 ELA UNIT FUSER (220V) 1 1 SCREW T APTITE M3 x 8, BH+ 1 2 SCREW T APTITE M3 x 10, FH+ 1 3 SCREW MACHINE M3 ...

  • Samsung ML-1651N - page 62

    Exploded Views and Parts List 5-9 Samsung Electronics 5-2-6 Drive Exploded View 1 2 3 4 5 6 7 8 9 10 11 13 0 NO. Description Q’ty 0 ELA UNIT -MOTOR 1 1 MOTOR-STEP 7.5_DEG 1 2 MOTOR-STEP 7.5_DEG 1 3 IPR-BRKT GEAR 1 4 IPR-BRKT MOTOR 1 5 GEAR-FUSER DRV 1 6 GEAR-RDCN 123-87 1 7 GEAR-OPC DRV 135 1 8 GEAR-OPC DRIVE2 1 9 W ASHER-PLAIN 1 10 GEAR-FEED DRV ...

  • Samsung ML-1651N - page 63

    Exploded Views and Parts List 5-10 Samsung Electronics 5-2-7 Pick-Up Exploded View 22 4 20 17 16 10 10 15 1 10 15 3 19 6 18 21 5 13 2 14 23 5 2 26 24 25 5 2 7 12 9 11 5 2 0 8 NO. Description Q’ty 0 MEA UNIT -FEEDER 1 1 SCREW-T APTITE 1 2 W ASHER-PLAIN 4 3 SPRING-FEED(1) 1 4 SPRING-FEED(2) 1 5 BEARING-PICK UP 4 6 GEAR-P/UP DRIVE 1 7 GEAR-FEED 1 8 ...

  • Samsung ML-1651N - page 64

    Exploded Views and Parts List 5-11 Samsung Electronics 5-2-8 Cassette Exploded View 0 2 9 6 8 24 13 14 20 10 4 18 1 7 3 16 12 5 17 19 11 21 15 25 22 NO. Description Q’ty 0 MEA UNIT FEEDER CST (500) 1 1 PMO-COVER GUIDE EXT 1 2 PMO-FRAME CASSETTE 1 3 PMO-GUIDE EXT CST 1 4 PMO-GUIDE P APER 1 5 PMO-GUIDE SIDE CST 1 6 PMO-INDICA TOR EMPTY 1 7 PMO-SIDE ...

  • Samsung ML-1651N - page 65

    6. Block Diagram 6-1 Video ControllerBlock Diagram 6-1 22 AD D R ( 0 : 3 1 ) 29LV 160 16M bi t F l ash M emor y Mas k F ont R O M K3P5V 100 0D - G C , H i gh ROM 29LV 160 16M bi t Flas h Memor y Mask Font ROM K3P5V 1000D - G C , L ow D AT A ( 0: 31) 32 SPG P i 3 nF S YN C 4 AC K * , BU SY , S E L ECT, E RR O R , FA U LT * SELI N * ST R OBE* AU T O ...

  • Samsung ML-1651N - page 66

    6-2 Engine Block Diagram 6-2 Block Diagram CP U (K S 8 8 C 4 6 1 6 ) 11.59158M H z PR O GR A M ME M O R Y (27C 512) 74H C 245 VI D E O CO NTRO L L E R In te r f a ce HV P S c o n t r o l AD C PW M STEP MOTR DRIVER (TEA3718 for Main Motor & 2916 for Sub-Motor) SOLENOID DRIVE • MAIN CLUTCH • MP CLUTCH FUS E R C O N TR O L AD C PT L FAN 2n d c ...

  • Samsung ML-1651N - page 67

    7. Connection Diagram 7-1 in t he C RU 1- G N D5 2- + 5V 3- G N D5 4- + 5V 5- G N D5 6- + 3. 3 V 7- G N D2 4 8- + 3. 3 V 9- G N D2 4 10 - 24 V 11 - G ND24 12 - 24 V 13 - G ND24 14 - 24 V 15 - FU S ER _ O N 1 6- F U SE R_24 En gi n e B ’ d CN 1 7 1- G N D_ 5 2- G N D_ 5 3- 5V 4- 5V 5- G N D_ 24 6- G N D_ 24 7- 24VS 8- 24VS 9- 24V 10 - 24 V HVPS CN ...

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- ML-1651N manuals
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All of them are important, but the most important information from the point of view of use of the device are in the user manual Samsung ML-1651N.

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A complete manual for the device Samsung ML-1651N, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Samsung ML-1651N by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Samsung ML-1651N.

A complete Samsung manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Samsung ML-1651N - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Samsung ML-1651N, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Samsung ML-1651N, that we can find in the current document
3. Tips how to use the basic functions of the device Samsung ML-1651N - which should help us in our first steps of using Samsung ML-1651N
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Samsung ML-1651N
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Samsung ML-1651N in a specific country, if it was not possible to solve the problem on our own.

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