Samsung ML-1650, ML-1651N specifications Defective motor operation, No Power

Page 44

Troubleshooting

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.

1.

Check the motor harness, replace it, if defective.

2.

Perform DCU diagnostic code 00 and Check the motor

2.

Replace the SMPS, if necessary.

 

operation.

 

 

 

 

 

 

 

 

4-4-9 No Power

 

• Description

When system power is turned on, all lamps on the operator panel do not come on.

 

 

 

 

 

 

 

Check and Cause

 

Solution

 

 

 

 

1.

Check if the power input and SMPS output are normal.

1.

Replace the power supply cord or SMPS.

2.

Check the inferiority of LED-Panel on the front-cover if

2.

Replace the control board.

 

the LED of Panel does not appear after normal warming-

 

 

 

up.

 

 

 

 

 

 

3.

Replace the LED-panel.

 

 

 

 

 

 

 

 

 

 

4-20

Samsung Electronics

Image 44
Contents Laser Printer Version no This manual is stated and provided for service description Safety Precautions Read each caution carefullyPrecautions on Disassembly and Reassembly Releasing Plastic LatchesTools for Troubleshooting Electronic ScaleML-1650 ML-1651N Engine ControllerPaper TonerML-1650 ML-1651N Environment NetworkWhenever servicing the machine, you must perform as follows General Precautions on DisassemblyReleasing Plastic Latches Transfer Roller Controller Board Pickup Assembly Main Cover Exit Assembly MP Multi-Purpose TrayLSU Hvps board10 Fan SolenoidDrive Assembly Fuser Assembly To remove the thermistor from the fuser assemblyTo remove the thermostat from the fuser assembly To remove the halogen lamp from the fuser assemblyGuide Feed & Erase Lamp To replace the pickup roller MPF Assembly and Miscellaneous on MPF AssemblyTo replace the nockup plate To replace the pickup holder and the Adjust End MP To replace the Paper Empty PE sensorEngine Board and Miscellaneous To replace the exit board To replace the actuator feed To remove the transfer guideHow to use DCU Cause and solution of Bad imageCause and solution of the bad discharge Cause and solution of the malfunctionCode How to use DCUDCU Setup Self Diagnostic Mode Self Test Button Paper Path LayoutML-1650 Diagnostic Control Unit Quick Referance DCU PanelCause and solution of Bad image Check and Cause SolutionVertical Black Line and Band Vertical White LineHorizontal Black Band Black/White SpotLight Image Dark Image or a BlackUneven Density BackgroundGhost Satins on the Face Satins on Back Blank Page Print out2 JAM Cause and solution of the bad dischargeWrong Print Position 3 JAM 4 JAMMulti-Feeding Paper rolled in the fuser7 OPC All LEDs blinking Scan Error Cause and solution of the malfunctionAll LEDs blinking Fuser Error Paper Empty without indication Not function of the gear of the fuser due to melting awayPaper Empty No lamp on when the cover is open Cover OpenNo Power Defective motor operationVertical Line Getting Curved Toner Cartridge Service Fault Signs Cause & Check Solution Light image Signs and Measures at Poor toner cartridgePartially blank ImageFault Signs Cause & Check Solution White Black spot Recycled productFault Signs Cause & Check Solution Ghost & Image Cause and solutions of bad environment of the software Printer is not workingUtilities program Abnormal Printing Spool Error How to delete the data in the spool managerExploded Views and Parts List Exploded Views and Parts List Service Parts List10-3 10-4 All Exploded Views and Parts List Cover Exploded ViewFrame Exploded View Exit Exploded View Rack-MPF Exploded View Fuser Exploded View Drive Exploded View Pick-Up Exploded View Cassette Exploded View Block Diagram Video ControllerBlock DiagramEngine Block Diagram SensorConnection Diagram VPS
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ML-1650, ML-1651N specifications

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