Samsung ML-1210, ML-1200 Cause and solution of the bad discharge, Wrong Print Position, 2 JAM

Page 25

Troubleshooting

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

Replace the defective actuator

actuator.

(Service Parts : Figure 8-16 , chapter 5)

 

 

4-3-2 JAM 0

• Description

1. Paper is not exited from the cassette.

2. Jam-0 occurs if the paper feeds into the printer.

 

 

 

Check and Cause

Solution

 

 

 

1. Check the Solenoid by using DCU

1. Replace the solenoid. (Service Parts :

 

 

 

diagnostic mode 06.

Figure 8-11 , chapter 5)

 

LSU

 

 

 

EXIT 2

 

PICK UP

2. Check if the pad is loose due to bad

2. Replace the side-pad Assembly L or

 

 

 

CARTRIDGE

 

sealing of the side-pad.

R, if necessary.

EXIT 1

FEED SEN

 

 

(Service Parts : Figure 8-13 , 8-14,

 

 

 

chapter 5)

 

EXIT SENSOR

 

 

 

 

JAM 0

3. Check the surface of the roller-pick-

 

 

 

up for foreign matter.

3. Clean with soft cloth dampened with

 

 

 

 

 

 

 

IPA(Isopropyl Alcohol) or water.

 

 

 

4. If continuous clusters occur, check

4. Replace the Housing-Pickup and/or

 

 

 

whether the assembly slot between

Shaft-Pickup.

 

 

 

shaft-pickup and housing-pickup

(Service Parts : Figure 8-135, 8-12, chapter 5)

 

 

 

become open or is broken away.

 

5.If the paper feeds into the printer rand Jam 0 occurs, perform DCU to check feed-sensor of the sensor board.

4-12

Samsung Electronics

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Contents Laser Printer Version no This manual is stated and provided for service description Precautions on Disassembly and Reassembly Safety PrecautionsSafety Precautions Replacing PrecautionsElectronic Scale Tools for TroubleshootingController ML-1210 ML-1220M ML-1250 EnginePaper TonerFront Cover Cover AssemblyOther Covers LSULaser Scanning Unit LED Panel PBATransfer Roller Motor AssemblyHvps Board Fuser AssemblyThermostat and Halogen Lamp Smps Board Main Board and Sensor Board Cause and solution of Bad image How to use DCUCause and solution of the bad discharge Cause and solution of the malfunctionDCU Setup How to use DCUCode Self Diagnostic Mode Paper Path Layout Self Test ButtonPTL Test Fan TestCheck and Cause Solution Cause and solution of Bad imageVertical Black Line and Band Vertical White LineBlack/White Spot Horizontal Black BandDark Image or a Black Light ImageBackground Uneven DensityGhost Terminal of the supply roller Satins on the FaceDescription Digital Printer Blank Page Print out Satins on BackWrong Print Position Cause and solution of the bad discharge2 JAM 4 JAM 3 JAMPaper rolled in the fuser Multi-Feeding7 OPC All LEDs blinking Fuser Error Cause and solution of the malfunctionAll LEDs blinking Scan Error Paper Empty Not function of the gear of the fuser due to melting awayPaper Empty without indication Cover Open No lamp on when the cover is openDefective motor operation No PowerVertical Line Getting Curved Precautions on Safe-keeping of Toner Cartridge Toner Cartridge ServiceService for the Life of Toner Cartridge Signs and Measures at Poor toner cartridge Fault Signs Cause & Check Solution Light imagePartially blank ImageRecycled product Fault Signs Cause & Check Solution White Black spotFault Signs Cause & Check Solution Ghost & Image Printer is not working Cause and solutions of bad environment of the softwareUtilities program Abnormal Printing How to delete the data in the spool manager Spool ErrorExploded Views and Parts List Service Parts List Exploded Views and Parts ListExploded Views and Parts List No Description Front AssemblyEngine/Frame Lower Assembly 15-2 15-1 14-2 Shield Engine Unit Assembly Plate-Upper Unit Assembly RX Drive AssemblyBlock DiagramGDI Block DiagramPanel Block DiagramPCLConnection DiagramGDI Connection DiagramLSU Connection DiagramPCLRepair Manual Diagram 1250 GDI Connection DiagramML-1210/ML-1220M Connection DiagramPCL PCL Connection DiagramML-1250Schematic Diagrams Main Circuit Diagram 2/5 Main Circuit Diagram 3/5 Main Circuit Diagram 4/5 Main Circuit Diagram 5/5 PC L Main Circuit Diagram 1/9 PCL Main Circuit Diagram 2/9 PCL Main Circuit Diagram 3/9 PCL Main Circuit Diagram 4/9 PCL MainCircuit Diagram 5/9 PCL Main Circuit Diagram 6/9 PCL Main Circuit Diagram 7/9 PCL Main Circuit Diagram 8/9 PCL Main Circuit Diagram 9/9 Hvps Circuit Diagram 1/2 Hvps Circuit Diagram 2/2 Smps Circuit Diagram No Marking Resistor 1/4W-J 5% Panel Circuit Diagram Page Samsung Electronics Digital Printing CS Group Contents
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ML-1200, ML-1210 specifications

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