Manuals / Samsung / Computer Equipment / Printer

Samsung ML-1651N, ML-1650 specifications Satins on the Face

Models: ML-1650 ML-1651N

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Troubleshooting

4-2-11 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.	1.	Occur in the developer cartridge, replace
		the developer and try to print out.
2. The abnormal voltage and bad contact of	2.	Check the approved voltage of the supply
the terminal of the supply roller		roller and contact of the terminal and adjust
		if necessary.

4-2-12 Ghost (4)

•Description Ghost occurs at 70 mm intervals.

Digital Printer

Digital Printer

Digital Printer

Digital Printer

Digital Printer

Digital Printer

56.1 mm

Check and Cause		Solution

The temperature of the fuser is maintained	1. Disassemble the fuser and remove the
high.	contaminated toner particles on the roller
	and clean the foreign matter between
	Thermistor and Heat roller.
	(	Caution: can be deformed)

4-2-13 Satins on the Face of Page

•Description The background on the face of the printed page is stained.

DigitalPrinter

DigitalPrinter

DigitalPrinter

DigitalPrinter

DigitalPrinter

Check and Cause		Solution

1. Toner leakage due to improperly sealed	1.	Replace the developer cartridge.
developer.
2. If the transfer roller is contaminated, satins	2.	If the transfer roller is contaminated, run PC
on the face of page will occur.		Cleaning Mode Print 2 or 3 times.
		And perform Self-Test 2 or 3 times to
		remove contamination.

Samsung Electronics

4-11

Image 35

Samsung ML-1651N, ML-1650 specifications Satins on the Face

Contents

Laser Printer Version no This manual is stated and provided for service description Read each caution carefully Safety PrecautionsReleasing Plastic Latches Precautions on Disassembly and ReassemblyElectronic Scale Tools for TroubleshootingToner ML-1650 ML-1651N EngineController PaperNetwork ML-1650 ML-1651N EnvironmentWhenever servicing the machine, you must perform as follows General Precautions on DisassemblyReleasing Plastic Latches Transfer Roller Controller Board Pickup Assembly Main Cover MP Multi-Purpose Tray Exit AssemblyHvps board LSUSolenoid 10 FanDrive Assembly To remove the halogen lamp from the fuser assembly Fuser AssemblyTo remove the thermistor from the fuser assembly To remove the thermostat 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 Paper Empty PE sensor To replace the pickup holder and the Adjust End MPEngine Board and Miscellaneous To replace the exit board To remove the transfer guide To replace the actuator feedCause and solution of the malfunction How to use DCUCause and solution of Bad image Cause and solution of the bad dischargeCode How to use DCUDCU Setup Self Diagnostic Mode Paper Path Layout Self Test ButtonDCU Panel ML-1650 Diagnostic Control Unit Quick ReferanceVertical White Line Cause and solution of Bad imageCheck and Cause Solution Vertical Black Line and BandBlack/White Spot Horizontal Black BandDark Image or a Black Light ImageBackground Uneven DensityGhost Satins on the Face Blank Page Print out Satins on Back2 JAM Cause and solution of the bad dischargeWrong Print Position 4 JAM 3 JAMPaper rolled in the fuser Multi-Feeding7 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 Cover Open No lamp on when the cover is openDefective motor operation No PowerVertical Line Getting Curved Toner Cartridge Service Image Fault Signs Cause & Check Solution Light imageSigns and Measures at Poor toner cartridge Partially blankRecycled 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 List10-3 10-4 Cover Exploded View All Exploded Views and Parts ListFrame Exploded View Exit Exploded View Rack-MPF Exploded View Fuser Exploded View Drive Exploded View Pick-Up Exploded View Cassette Exploded View Video ControllerBlock Diagram Block DiagramSensor Engine Block DiagramVPS Connection Diagram