iv
Service Manual
Standard Bin Full Sensor Service Check . . . . . . . . . . . 2-27
Toner Sensor Service Check. . . . . . . . . . . . . . . . . . . . . 2-29
Transfer Corona Service Check . . . . . . . . . . . . . . . . . . 2-29
Diagnostic Aids . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Diagnostic Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Exiting the Diagnostic Mode . . . . . . . . . . . . . . . . . . . . . . 3-1
Power-On Self Test (POST) . . . . . . . . . . . . . . . . . . . . . . 3-2
Device Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Quick Disk Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Disk Test/Clean . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Flash Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Disabling Download Emulations . . . . . . . . . . . . . . . . . . . 3-4
Error Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Viewing the Error Log . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Clearing the Error Log . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
Hardware Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
LCD Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
Button Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6
DRAM Memory Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6
ROM Memory Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6
Parallel Wrap Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7
Serial Wrap Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8
Input Tray Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10
Input Tray Feed Test . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10
Input Tray Sensor Test . . . . . . . . . . . . . . . . . . . . . . . . . 3-10
Base Sensor Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-11
Print Registration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-11
Printer Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12
Setting the Page Count . . . . . . . . . . . . . . . . . . . . . . . . . 3-12
Viewing the Permanent Page Count . . . . . . . . . . . . . . . 3-13
Setting Configuration ID . . . . . . . . . . . . . . . . . . . . . . . . 3-13
Print Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14
Print Quality Test Pages . . . . . . . . . . . . . . . . . . . . . . . . 3-14
Printing Menu Settings Page . . . . . . . . . . . . . . . . . . . . . 3-15
Paper Jams - Base Printer . . . . . . . . . . . . . . . . . . . . . . 3-16
Paper Jams - Options . . . . . . . . . . . . . . . . . . . . . . . . . . 3-16
Repair Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Precautions for Disassembly and Cleaning . . . . . . . . . . . 4-1
Instructions for Handling the PWBs with MOS ICs . . . . . 4-1
Precautions for Handling the Drum Cartridge . . . . . . . . . 4-2
Parts not to be touched . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Precautions for Handling the Laser Equipment . . . . . . . . 4-3
Summary of Contents for Optra K 4046
Page 15: ...Notices and Safety Information xv Chinese Laser Notice Korean Laser Notice ...
Page 19: ...Notices and Safety Information xix ...
Page 20: ...xx Service Manual ...
Page 26: ...1 6 is transmitted to the paper feed roller ...
Page 30: ...1 10 ...
Page 60: ...2 30 ...
Page 97: ...Repair Information 4 21 ...
Page 109: ...Locations 5 1 5 Locations Front and Right Side of Printer ...
Page 110: ...5 2 Rear and Left Side of Printer ...
Page 111: ...Locations 5 3 Interior of Printer with Upper Door Open ...
Page 112: ...Locations 5 4 Optional Multi Function Feeder and Paper Feeder ...
Page 113: ...Locations 5 5 Sensors ...
Page 114: ...5 6 EP Diagram ...
Page 115: ...Locations 5 7 Engine Board ...
Page 116: ...Locations 5 8 Control Board ...
Page 117: ...Locations 5 9 Power Supply Board ...
Page 118: ...5 10 Interconnect Board ...
Page 120: ...6 2 Assembly 1 Upper Cover ...
Page 122: ...6 4 Assembly 2 Covers ...
Page 124: ...6 6 Assembly 3 Electronics ...
Page 126: ...6 8 Assembly 3 Electronics cont ...
Page 128: ...6 10 Assembly 4 Frame Left Side ...
Page 130: ...6 12 Assembly 5 Frame Right Side ...
Page 132: ...6 14 Assembly 6 Input Paper Feed ...
Page 134: ...6 16 Assembly 7 Printhead and Paper Feed Redrive ...
Page 136: ...6 18 Assembly 8 Exit Paper Feed Frame ...
Page 138: ...6 20 Assembly 9 Fuser ...
Page 140: ...6 22 Assembly 10 Paper Tray 250 Sheet ...
Page 142: ...6 24 Assembly 11 Optional 450 Sheet Second Paper Tray ...
Page 144: ...6 26 Assembly 12 Optional 450 Sheet Second Paper Drawer 2 ...
Page 146: ...6 28 Assembly 13 Optional 450 Sheet Second Paper Drawer 2 ...
Page 148: ...6 30 Assembly 14 Optional Multi Function Feeder ...
Page 149: ...Parts Catalog 6 31 Ref Part Number Units Description 14 1 12A4024 1 Feeder Multi Function ...
Page 152: ...6 34 ...
