Stains on the Face, Digital Printer Ghost | Samsung SCX-4100

Troubleshooting

7.1.11 Ghost (3)

• Description

Digital Printer

Digital Printer

Digital Printer

7.3.12 Ghost (4)

Ghost occurs at 57 mm intervals.

		Check and Cause	Solution

	57	Fuser contamination.	1. Disassemble the fuser and remove any
	57		contamination on the rollers. Clean any
	mm		contamination on the rollers. Clean any
	mm		contamination from between the
			contamination from between the
			Thermistor and the Heat roller. (Caution:
			Take care not to deform the rollers.)

• Description

Digital Printer

Digital Printer

Digital Printer

A White ghost occurs in a black image printing at 35.5 mm intervals.

	Check and Cause		Solution

35.5	1. The life of the developer may be expired.	1.	Problem in the toner cartridge, replace the
35.5			toner cartridge and try to print out again.
mm
	2. Abnormal output from the HVPS.	2.	Check the HVPS supply voltage. Clean all
	(Run EDC mode – see sections 6.1.2)		HV terminals on the cartridge and on the
			set. Replace the HVPS if the problem
			persists.

7.1.13 Stains on the Face of the Page

• Description

Digital Printer

DigitalPrinter

Digital Printer

Digital Printer

Digital Printer

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

Check and Cause		Solution

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

Service Manual

7-6

Samsung Electronics

Image 71

Samsung SCX-4100 specifications Stains on the Face, Digital Printer Ghost

Contents

Block Diagram PrecautionsSpecifications Troubleshooting Http//itself.sec.samsung.co.kr Safety Warning Precautions Toxic material Electric Shock and Fire Safety Precautions Assembly / Disassembly Precautions Handling Precautions Disregarding this warning may cause bodily injury Be careful with the high temperature part ESD Precautions Tool for Troubleshooting Acronyms and Abbreviations IPC Select a location for the printer 1 A4 5% Pattern Sample Pattern for the Test 2 A4 2% Pattern 3 A4 IDC 5% Patten Memo General Specifications Specifications Scan Specification Print Specification Copy Copy Specification Paper Handiling Specification Whql Other Specification Memo Front View Printer Components Rear View Control Panel System Layout Fixing PartFuser Paper Feed MechanismTransfer Ass’y Drive Ass’y CIS Driver Circuit Safety Relevant FactsScanner Unit Scan Image Controller LSU Laser Scanner Unit Toner Cartridge Main PBA Sensor input circuit Asic Chorus2Flash Memory Sdram DC FAN / Solenoid Driver Paper Feeding, Toner Cartridge SensingPaper Exit Sensing Cover Open Sensing Smps & Hvps HVPSHigh Voltage Power Supply Length of Power Cord 1830 ± 50mm Power Switch Fitted Smps Switching Mode Power SupplyRated Power Output Consumption Power Safty Requrement Fuser AC Power ControlFeature Environment Condition Feeding Engine F/WDrive Transfer Heat Lamp Method Fusing5 LSU Memo Whenever servicing the machine, you must perform as follows General Precautions on DisassemblyReleasing Plastic Latches Front and Rear Cover Units Side Covers Remove Scanner Ass’y Scanner Ass’y Dismantle Scanner Ass’y Spring Pulley Idle ETC Belt Middle Cover FuserHeat Lamp Type Remove 4 screws and divide the Fuser into two parts LSU Exit Roller Fan Engine Shield Ass’y Smps Transfer Roller Feed Roller Remove the Feed Roller and Feed Roller1, as shown below Pick Up Roller & Solenoid Memo To enter the Engine Test mode Engine Test ModeTo enter the Engine Test Mode Diagnostic Paper Path Paper Tray Clearing Paper Jams Paper Exit Area Manual Feeder Fuser Area or Around the Toner Cartridge Clearing the Drum Printing the System Data ListClearing the Memory LCD Status Display by Each Error Consumables and Replacement Parts Roller Defective image Typical defect Periodic Defective Image Vertical White Line Printing Problems Causes and SolutionsVertical Black Lines and Bands Black/White Spot Horizontal Black Bands Dark Image or a Black Light Image Background Uneven Density Ghost Digital Printer Ghost Stains on the Face Blank Page Print out Stains on Back Black Copy Copy ProblemsWhite Copy Defective Image Quality Abnormal noise 2 JAM Paper Feed problems Causes and SolutionsWrong Print Position 4 JAM 3 JAM Paper rolled in the fuser Multi-Feeding Paper rolled on the OPC Drum LSU Error Printer Faults Causes and SolutionsFuser Error Paper Empty Fuser gear melts due to overheating causing Paper Jam Cover Open Paper Empty without indication No error message when the cover is open Defective motor operation No Power Printed Vertical Lines become curved Standard of guarantee for consumable parts Toner Cartridge ServicePrecautions on Safe-keeping of Toner Cartridge Service for the Life of Toner Cartridge Ended Signs and Measures of Poor toner cartridge Fault Signs Cause & Check Solution Fault Signs Cause & Check Solution Ghost & Image Printer is not working Software Problems Causes and Solutions Not working with the message insufficient printer Abnormal Printing How to delete the data in the spool manager Spool Error Memo Exploded Views and Parts List Main Assembly Main Assembly Parts List Frame Assembly Description SEC.Code ’ty Remark Frame Unit Assembly Parts List Frame Unit Assembly Parts ListCont Scanner Unit Assembly Scanner Unit Assembly Parts List Fuser Unit Assembly Fuser Unit Assembly Parts List WASHER-PLAIN Middle Cover Unit Assembly ’ty Remark Middle Cover Unit Assembly Parts List Drive Unit Assembly Parts List Drive Unit Assembly Cassette Unit Assembly Cassette Unit Assembly Parts List Block Diagram 10.10Connection Diagram