Pobierz za darmo Instrukcje Serwisowe

CONTENTS
1. POWER CORDS & HARNESSES ........................................................1
2. MAIN PCB.............................................................................................1
3. HIGH-VOLTAGE POWER SUPPLY .....................................................3
4. LOW-VOLTAGE POWER SUPPLY ......................................................3
5. COVERS...............................................................................................5
6. PCB ATTACHMENTS...........................................................................7
7. TRANSFER...........................................................................................7
8. CHASSIS ..............................................................................................9
9. PAPER FEEDER.................................................................................11
10. PAPER TRAY A4, LRT/LGL................................................................13
11. LASER UNIT .......................................................................................13
12. FIXING UNIT, 115V/230V ...................................................................15
13. DOCUMENTS .....................................................................................15
14. PACKING MATERIALS.......................................................................17
15. ADJUSTMENT TOOL KIT...................................................................19

This service manual contains basic information required for after-sales service of the laser printer
(hereinafter referred to as “this machine” or “the printer”). This information is vital to the service
technician in maintaining the high printing quality and performance of the printer.
This manual consists of the following chapters:
CHAPTER I : GENERAL
Features, specifications, etc.
CHAPTER II : THEORY OF OPERATION
Basic operation of the mechanical system and the electrical system, and their timing.
CHAPTER III : ELECTRICAL SYSTEM
Theory of the electronics circuit
CHAPTER IV : MECHANICAL SYSTEM
Requirements for a suitable location, disassembling and reassembling procedure of
mechanical system.
CHAPTER V : MAINTENANCE AND SERVICING
Parts replacement schedule, list of tools, lubricants and cleaners.
CHAPTER VI : TROUBLESHOOTING
Reference values and adjustment, troubleshooting for image defects, troubleshooting
for malfunctions, etc.
APPENDICES : Engin Block Daiagram, PCB Circuitry Diagrams, etc.