Brother 1660E Service Manual page 6

1.31 DC Gear Holder Assy ............................................................................................IV-23
1.32 PS Switch Wire, Remote Switch ............................................................................IV-23
1.33 High-Voltage Power Supply PCB Assy ...................................................................IV-24
1.34 Low-Voltage Power Supply PCB Assy ...................................................................IV-24
1.35 Toner Cartridge (EP-ED Cartridge) ......................................................................... IV-25
1.36 Paper Tray .............................................................................................................. IV-25
CHAPTER V MAINTENANCE AND SERVICING
1. PERIODICAL REPLACEMENT PARTS ............................................................................. V-1
2. CONSUMABLE PARTS STANDARD ENDURANCE TABLE ............................................... V-1
3. LIST OF STANDARD TOOLS ............................................................................................. V-2
4. LIST OF LUBRICANTS AND CLEANERS ......................................................................... V-3
CHAPTER VI TROUBLESHOOTING
1. INTRODUCTION ............................................................................................................... VI-1
1.1 Initial Check ............................................................................................................ VI-1
1.2 Basic Procedure ..................................................................................................... VI-2
2. TEST PRINTING AND MECHANICAL CHECK ................................................................. VI-2
2.1 Test Printing ............................................................................................................ VI-2
3. IMAGE DEFECTS ............................................................................................................ VI-3
3.1 Image Defect Examples ......................................................................................... VI-3
3.2 Troubleshooting Image Defects ............................................................................... VI-4
4. TROUBLESHOOTING OF MALFUNCTIONS .................................................................. VI-11
5. TROUBLESHOOTING PAPER TRANSPORT PROBLEMS ............................................. VI-19
5.1 Paper Jams .......................................................................................................... VI-19
5.2 Incomplete Paper Feed ......................................................................................... VI-22
6. OPERATION ................................................................................................................... VI-23
6.1 Line Inspection Mode Procedure ........................................................................... VI-23
6.2 DRAM Test ........................................................................................................... VI-25
7. STATUS MESSAGE LIST ............................................................................................... VI-26
APPENDICES
1. Engine Block Diagram ....................................................................................................... A-1
2. Paper Feed/Size-SW PCB Circuitry Diagram (1/1) ............................................................. A-2
3. Main PCB Circuitry Diagram (1/7) ...................................................................................... A-3
4. Main PCB Circuitry Diagram (2/7) ...................................................................................... A-4
5. Main PCB Circuitry Diagram (3/7) ...................................................................................... A-5
6. Main PCB Circuitry Diagram (4/7) ...................................................................................... A-6
7. Main PCB Circuitry Diagram (5/7) ...................................................................................... A-7
8. Main PCB Circuitry Diagram (6/7) ...................................................................................... A-8
9. Main PCB Circuitry Diagram (7/7) ...................................................................................... A-9
10. Control Panel PCB Circuitry Diagram (1/1) ....................................................................... A-10
11. Scanner LD PCB Circuitry Diagram (1/1) .......................................................................... A-11
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