Brother HL1060 - B/W Laser Printer Service Manual page 6

CHAPTER IV MAINTENANCE AND TROUBLESHOOTING.......................... IV-1
1. INTRODUCTION.............................................................................................................. IV-1
1.1 Initial Check .............................................................................................................................IV-1
1.2 Basic Procedure ......................................................................................................................IV-2
2. CONSUMABLE PARTS ................................................................................................... IV-2
2.1 Drum Unit.................................................................................................................................IV-2
2.2 Toner Cartridge........................................................................................................................IV-2
2.3 Periodical Replacement Parts .................................................................................................IV-3
3. IMAGE DEFECTS ............................................................................................................ IV-4
3.1 Image Defect Examples...........................................................................................................IV-4
3.2 Troubleshooting Image Defects...............................................................................................IV-5
3.3 Location of High-voltage Contacts and Grounding Contacts.................................................IV-19
3.4 Location of Feed Roller Shaft and Grounding Contacts ........................................................IV-20
4. PAPER JAM................................................................................................................... IV-21
5. TROUBLESHOOTING MALFUNCTIONS ...................................................................... IV-22
6. INSPECTION MODE...................................................................................................... IV-27
6.1 Incorporated Inspection Modes .............................................................................................IV-27
6.2 Error Codes ...........................................................................................................................IV-29
APPENDICES
1. Serial No. Descriptions...................................................................................................... V-1
2. Connection Diagram.......................................................................................................... V-2
3. Main PCB Circuit Diagram, (1/4) ....................................................................................... V-3
4. Main PCB Circuit Diagram, (2/4) ....................................................................................... V-4
5. Main PCB Circuit Diagram, (3/4) ....................................................................................... V-5
6. Main PCB Circuit Diagram, (4/4) ....................................................................................... V-6
7. Driver PCB Circuit Diagram............................................................................................... V-7
8. Switch Panel/Solenoid, Bin/Relay PCB Circuit Diagram ................................................... V-8
9. Low-voltage Power Supply PCB Circuit Diagram (110 - 240V).......................................... V-9
10. Low-voltage Power Supply PCB Circuit Diagram (220 - 240V)........................................ V-10
11. High-voltage Power Supply PCB Circuit Diagram............................................................ V-11
12. SR PCB Circuit Diagram ................................................................................................. V-12
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