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

Page 71

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

 

contamination on the rollers. Clean any

mm

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

 

 

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

Page 70 Page 72
Image 71
Page 70 Page 72
Contents Block Diagram PrecautionsSpecifications TroubleshootingHttp//itself.sec.samsung.co.kr Safety Warning PrecautionsToxic material Electric Shock and Fire Safety PrecautionsAssembly / Disassembly Precautions Handling PrecautionsDisregarding this warning may cause bodily injury Be careful with the high temperature partESD Precautions Tool for Troubleshooting Acronyms and Abbreviations IPC Select a location for the printer 1 A4 5% Pattern Sample Pattern for the Test2 A4 2% Pattern 3 A4 IDC 5% Patten Memo General Specifications SpecificationsScan Specification Print SpecificationCopy Copy SpecificationPaper Handiling Specification Whql Other SpecificationMemo Front View Printer ComponentsRear View Control Panel System Layout Fixing PartFuser Paper Feed MechanismTransfer Ass’y Drive Ass’yCIS Driver Circuit Safety Relevant FactsScanner Unit Scan Image ControllerLSU Laser Scanner Unit Toner Cartridge Main PBA Sensor input circuit Asic Chorus2Flash Memory SdramDC FAN / Solenoid Driver Paper Feeding, Toner Cartridge SensingPaper Exit Sensing Cover Open SensingSmps & Hvps HVPSHigh Voltage Power Supply Length of Power Cord 1830 ± 50mm Power Switch Fitted Smps Switching Mode Power SupplyRated Power Output Consumption PowerSafty Requrement Fuser AC Power ControlFeature Environment ConditionFeeding Engine F/WDrive TransferHeat 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’yDismantle 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 RollerFan 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 DiagnosticPaper Path Paper Tray Clearing Paper JamsPaper Exit Area Manual Feeder Fuser Area or Around the Toner CartridgeClearing the Drum Printing the System Data ListClearing the Memory LCD Status Display by Each Error Consumables and Replacement PartsRoller Defective image Typical defect Periodic Defective ImageVertical White Line Printing Problems Causes and SolutionsVertical Black Lines and Bands Black/White Spot Horizontal Black BandsDark Image or a Black Light ImageBackground Uneven DensityGhost Digital Printer Ghost Stains on the FaceBlank Page Print out Stains on BackBlack Copy Copy ProblemsWhite Copy Defective Image Quality Abnormal noise2 JAM Paper Feed problems Causes and SolutionsWrong Print Position 4 JAM 3 JAMPaper rolled in the fuser Multi-FeedingPaper rolled on the OPC Drum LSU Error Printer Faults Causes and SolutionsFuser Error Paper Empty Fuser gear melts due to overheating causing Paper JamCover Open Paper Empty without indicationNo error message when the cover is open Defective motor operation No PowerPrinted 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 CartridgeEnded Signs and Measures of Poor toner cartridgeFault Signs Cause & Check Solution Fault Signs Cause & Check Solution Ghost & Image Printer is not working Software Problems Causes and SolutionsNot working with the message insufficient printer Abnormal Printing How to delete the data in the spool manager Spool ErrorMemo Exploded Views and Parts List Main Assembly Main Assembly Parts List Frame Assembly Description SEC.Code ’ty Remark Frame Unit Assembly Parts ListFrame 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 ListDrive Unit Assembly Parts List Drive Unit AssemblyCassette Unit Assembly Cassette Unit Assembly Parts List Block Diagram 10.10Connection Diagram
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