Oki OKIPAGE 4M Maintenance Manual Download Page 5

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4. ADJUSTMENT ........................................................................................... 4 - 1

4.1

Adjustment Types and Functions ...................................................... 4 - 1

4.1.1

Printer Driver ........................................................................................... 4 - 1

4.1.2

Engine Maintenance Utility ...................................................................... 4 - 3

4.2

Adjustment When Replacing a Part ................................................... 4 - 3

4.2.1

Setting LED Head Drive Time ................................................................. 4 - 3

4.2.2

Setting the LED Head Dot Count ............................................................ 4 - 4

4.2.3

Uploading and Downloading EEPROM Data .......................................... 4 - 5

5. PERIODICAL MAINTENANCE ................................................................. 5 - 1

5.1

Periodical Replacement Parts ........................................................... 5 - 1

5.2

Cleaning ............................................................................................. 5 - 1

5.2.1

Cleaning of LED Lens Array .................................................................... 5 - 1

6. TROUBLESHOOTING PROCEDURES .................................................... 6 - 1

6.1

Troubleshooting Tips ......................................................................... 6 - 1

6.2

Check Points Before Correcting Image Problems ............................. 6 - 1

6.3

Notes When Correcting Image Problems .......................................... 6 - 1

6.4

Preparation Before Troubleshooting .................................................. 6 - 1

6.5

Troubleshooting ................................................................................. 6 - 2

6.5.1

Status Monitor Message List ................................................................... 6 - 2

6.5.2

Status Message Troubleshooting ............................................................ 6 - 6

6.5.3

Image Troubleshooting ............................................................................ 6 - 13

7. WIRING DIAGRAM ................................................................................... 7 - 1

7.1

Interconnect Signal Diagram ............................................................. 7 - 1

7.2

PCB Layout ........................................................................................ 7 - 3

7.2.1

Main Control Board (HBMC-2 PCB)(OKIPAGE 4w plus) ........................ 7 - 3

7.2.2

Main Control Board (HBMC-3 PCB)(OKIPAGE 4m) ............................... 7 - 4

7.2.3

High-Voltage Power Sapply Board .......................................................... 7 - 5

8. PARTS LIST .............................................................................................. 8 - 1

APPENDIX A LOCAL PRINTING ............................................................... A - 1
APPENDIX B PARALLEL INTERFACE ..................................................... B - 1
APPENDIX C MACINTOSH INTERFACE ................................................... C - 1
APPENDIX D MAINTENANCE UTILITY ..................................................... D - 1