Fan, Driver Ass’y | Samsung ML-1700 instruction

Disassembly and Reassembly

5.6 Fan

1.Before you remove the Fuser, you should remove:

-Top Cover(see page 5-2)

2.Unplug the connector from the SMPS and remove the one screw. Then take out the Fan.

DC Fan

5.7 Driver Ass’y

1.Before you remove the Fuser, you should remove:

-Top Cover(see page 5-2)

2.Remove the six screws from the Drive Ass’y.

3. Unplug one connector from the Driver Ass’y

Drive Ass'y

Service Manual

Samsung Electronics

5-7

Image 46

Samsung ML-1700 specifications Fan, Driver Ass’y

Contents

Troubleshooting PrecautionsSpecifications Block Diagram Electronics 2003 Precautions Precaution related noxious material Precaution related electric shock or fire Precaution related handling the machine Precaution when assembly/disassembly ESD Precautions Tool for Troubleshooting DCUDiagnostic Control Unit Driver Acronyms and Abbreviations LSU Sample Pattern for the Test 1 A4 5% Pattern 2 A4 2% Pattern 3 A4 IDC Pattern Samsung Electronics Specifications General Specifications Electrical Specification Controller SpecificationEnvironmental Range Paper Handling Specifications Toner Cartridge Developer Specifications Printer Components Front View Rear View Inside View On Line/Error and Toner Save LEDs Control Panel Cancel button Printing demo System Layout Fuser Driver Ass’y Feeding PartTransfer Ass’y Fixing PartFuser Safety Relevant Facts LSU Laser Scanner Unit Toner Cartridge Main Pbaspl Model Sdram Asic JupiterFlash Memory Sensor input circuit Cover Open Sensing Paper Feeding, Toner Cartridge SensingPaper Exit Sensing DC FAN / Solenoid Driving Main PBA PCL Model Sdram Regulator Clock Generator Buffer Motor Drive ML-1710 ML-1510 ML-1750 AsicSPGPm Memory SPGPm Internal Block Diagram AHB BUS Smps & Hvps HVPSHigh Voltage Power Supply Consumption Power SMPSSwitching Mode Power SupplyRated Power Output Length of Power Cord 1830 ± 50mm Power Switch Use Fuser AC Power Control Transfer Engine F/WDrive Feeding Heat Lamp Method FusingPID Method What is the Q-PID Method? 5 LSU Releasing Plastic Latches General Precautions on DisassemblyWhenever servicing the machine, you must perform as follows Top Cover Fuser FuserHeat Lamp Type FuserQ-PID Type Unplug Thermister Harness from the Fuser cover Exit Roller LSU Fan Driver Ass’y Engine Shield Ass’y Main PBA Smps Transfer Roller Feed Roller Pick Up Roller & Solenoid How to use DCU DCU Setup Code Error CodeNormal Code Self Diagnostic Mode Code Description 13 THV+ TRIGGER. ALL HV Self Test Button Functi on Enter Up/ Dow n Stop Remar k Paper Path Paper OutFace Up Clearing Paper Jams Paper Exit Area JAM2 Paper Feed Area JAM0 Around the Toner Cartridge JAM1 Tips for Avoiding Paper Jams Sample Pattern Printing a Demo Printing a cleaning sheet Consumables and Replacement Parts LED Status Display by Each Error Periodic Defective Image Roller Defective image Typical defect Samsung Electronics Vertical Black Line and Band Bad imageVertical White Line Horizontal Black Band Black/White Spot Light Image Dark Image or a Black Uneven Density Background Ghost Satins on the Face Satins on Back Blank Page Print out Wrong Print Position Bad discharge2 JAM 3 JAM 4 JAM Multi-Feeding Paper rolled in the Fuser Paper rolled in the Toner Cartridge OPC Drum All LEDs blinking Scan Error All LEDs blinking Fuser ErrorMalfunction Paper Empty Not function of the gear of the fuser due to melting awayPaper Empty without indication No lamp on when the cover is open Cover Open No Power Defective motor operation Vertical Line Getting Curved Service for the Life of Toner Cartridge Toner Cartridge ServicePrecautions on Safe-keeping of Toner Cartridge Redistributing Toner Signs and Measures at Poor toner cartridge Image Fault Signs Cause & Check Solution White Black spot Bad Environment of The Software Printer is not working Utilities program Abnormal Printing Spool Error How to delete the data in the spool manager Exploded 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 Drive Unit Assembly Parts List Cassette Unit Assembly Cassette Unit Assembly Parts List Fuser Unit Assembly Fuser Unit Assembly Parts List Samsung Electronics 9Block Diagram 9.1 PCL Model SPL Model Motor DR PART’S Connection Diagram PCL Model Computer Schematic Diagrams PCL Main Circuit Diagram 1/7 PCL 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 Hvps Circuit Diagram 1/2 THV Hvps Circuit Diagram 2/2 4KV Smps Circuit Diagram 110V 1/2 Smps Circuit Diagram 110V 2/2 CON2-14MANUAL CON2-25EXIT