Samsung ML-1700 specifications Satins on the Face

Page 71

T RO U B L E S H O OT I N G

7.1.11 Ghost (3)

•Description White ghost occurs in the black image printing at 32mm intervals.

Digital Printer

Digital Printer

Digital Printer

Digital Printer

Digital Printer

Digital Printer

37mm

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.

 

 

 

7.1.12 Ghost (4)

• Description

Digital Printer

Digital Printer

Digital Printer

Digital Printer

Digital Printer

Digital Printer

Ghost occurs at 47 mm intervals.

 

Check and Cause

 

Solution

 

 

 

 

The temperature of the fuser is maintained

1. Disassemble the fuser and remove the

47mm

high.

contaminated toner particles on the roller

 

and clean the foreign matter between

 

 

 

 

Thermistor and Heat roller.

 

 

(

Caution : can be deformed)

 

 

 

 

7.1.13 Satins on the Face of Page

• Description

DigitalPrinter

DigitalPrinter

DigitalPrinter

DigitalPrinter

DigitalPrinter

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 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.

 

 

 

Service Manual

7-6

Samsung Electronics

Page 70 Page 72
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Page 70 Page 72
Contents Block Diagram PrecautionsSpecifications TroubleshootingElectronics 2003 Precautions Precaution related electric shock or fire Precaution related noxious materialPrecaution when assembly/disassembly Precaution related handling the machineESD Precautions DCUDiagnostic Control Unit Driver Tool for TroubleshootingLSU Acronyms and Abbreviations1 A4 5% Pattern Sample Pattern for the Test2 A4 2% Pattern 3 A4 IDC Pattern Samsung Electronics General Specifications SpecificationsEnvironmental Range Controller SpecificationElectrical Specification Toner Cartridge Developer Paper Handling SpecificationsSpecifications Front View Printer ComponentsInside View Rear ViewControl Panel On Line/Error and Toner Save LEDsPrinting demo Cancel buttonFuser System LayoutFixing PartFuser Feeding PartTransfer Ass’y Driver Ass’yLSU Laser Scanner Unit Safety Relevant FactsToner Cartridge Main Pbaspl Model Sensor input circuit Asic JupiterFlash Memory SdramDC FAN / Solenoid Driving Paper Feeding, Toner Cartridge SensingPaper Exit Sensing Cover Open SensingSdram Regulator Clock Generator Buffer Motor Drive Main PBA PCL ModelML-1710 ML-1510 ML-1750 Memory AsicSPGPmAHB BUS SPGPm Internal Block DiagramSmps & Hvps HVPSHigh Voltage Power Supply Length of Power Cord 1830 ± 50mm Power Switch Use SMPSSwitching Mode Power SupplyRated Power Output Consumption PowerFuser AC Power Control Feeding Engine F/WDrive TransferPID Method FusingHeat Lamp Method 5 LSU What is the Q-PID Method?Whenever servicing the machine, you must perform as follows General Precautions on DisassemblyReleasing Plastic Latches Top Cover FuserHeat Lamp Type FuserFuserQ-PID Type Unplug Thermister Harness from the Fuser cover LSU Exit RollerDriver Ass’y FanMain PBA Engine Shield Ass’ySmps Transfer Roller Feed Roller Pick Up Roller & Solenoid DCU Setup How to use DCUNormal Code Error CodeCode Code Description Self Diagnostic Mode13 THV+ TRIGGER. ALL HV Functi on Enter Up/ Dow n Stop Remar k Self Test ButtonPaper OutFace Up Paper PathPaper Exit Area JAM2 Clearing Paper JamsAround the Toner Cartridge JAM1 Paper Feed Area JAM0Tips for Avoiding Paper Jams Printing a Demo Sample PatternPrinting a cleaning sheet LED Status Display by Each Error Consumables and Replacement PartsRoller Defective image Typical defect Periodic Defective ImageSamsung Electronics Vertical White Line Bad imageVertical Black Line and Band Black/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 Bad dischargeWrong Print Position 4 JAM 3 JAMPaper rolled in the Fuser Multi-FeedingPaper rolled in the Toner Cartridge OPC Drum Malfunction All LEDs blinking Fuser ErrorAll LEDs blinking Scan 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 Redistributing Toner Toner Cartridge ServicePrecautions on Safe-keeping of Toner Cartridge Service for the Life of Toner CartridgeImage Signs and Measures at Poor toner cartridgeFault Signs Cause & Check Solution White Black spot Printer is not working Bad Environment of The SoftwareUtilities program Abnormal Printing How to delete the data in the spool manager Spool ErrorExploded Views and Parts List 11-1 11-2 11-3 Main Assembly Parts List Unit Assembly Frame Unit Assembly Parts List Frame Unit Assembly Parts ListCont Drive Unit Assembly Parts List Drive Unit AssemblyCassette Unit Assembly Cassette Unit Assembly Parts List Fuser Unit Assembly Fuser Unit Assembly Parts List Samsung Electronics 9Block Diagram 9.1 PCL Model Motor DR PART’S SPL ModelPCL Model Connection DiagramComputer PCL Main Circuit Diagram 1/7 Schematic DiagramsPCL Main Circuit Diagram 2/7 PCL Main Circuit Diagram 3/7 PCL Main Circuit Diagram 4/7 PCL Main Circuit Diagram 5/7 PCL Main Circuit Diagram 6/7 PCL Main Circuit Diagram 7/7 SPL Main Circuit Diagram 1/5 SPL Main Circuit Diagram 2/5 SPL Main Circuit Diagram 3/5 SPL Main Circuit Diagram 4/5 SPL Main Circuit Diagram 5/5 THV Hvps Circuit Diagram 1/24KV Hvps Circuit Diagram 2/2Smps Circuit Diagram 110V 1/2 CON2-14MANUAL CON2-25EXIT Smps Circuit Diagram 110V 2/2
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