Oki OKIPAGE 10ex Maintenance Manual page 4

3.3.22 Transformer ............................................................................................. 3 - 28
3.3.23 Power Supply/Sensor Board and Contact Assy ...................................... 3 - 29
3.3.24 Cassette Guide L Assy ............................................................................ 3 - 30
3.3.25 Cassette Guide R Assy ........................................................................... 3 - 31
3.3.26 Spacer Bearing (L/R) ............................................................................... 3 - 32
4. ADJUSTMENT ........................................................................................... 4 - 1
4.1 Maintenance Modes and Functions ................................................... 4 - 1
4.1.1 User Maintenance Mode ......................................................................... 4 - 1
4.1.2 System Maintenance Mode ..................................................................... 4 - 1
4.1.3 Engine Maintenance Mode ...................................................................... 4 - 2
4.1.4 EEPROM initialization ............................................................................. 4 - 3
4.2 Adjustment When Replacing a Part ................................................... 4 - 4
4.2.1 Setting of LED Head Drive Time ............................................................. 4 - 4
4.2.2 Uploading/Downloading EEPROM data .................................................. 4 - 7
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
5.2.2 Cleaning Page Function .......................................................................... 5 - 3
6. TROUBLESHOOTING PROCEDURES .................................................... 6 - 1
6.1 Troubleshooting Tips ......................................................................... 6 - 1
6.2 Points to Check before Correcting Image Problems .......................... 6 - 1
6.3 Tips for Correcting Image Problems .................................................. 6 - 1
6.4 Preparation for Troubleshooting ........................................................ 6 - 2
6.5 Troubleshooting Flow ........................................................................ 6 - 3
6.5.1 LCD Status Message/Problem List ......................................................... 6 - 3
6.5.2 LCD Message Troubleshooting ............................................................... 6 - 13
6.5.3 Image Troubleshooting ............................................................................ 6 - 22
7. WIRING DIAGRAM ................................................................................... 7 - 1
7.1 Interconnect Signal Diagram ............................................................. 7 - 1
7.2 PCB Layout and Connector Signal List ............................................. 7 - 2
7.3 Resistance Check .............................................................................. 7 - 11
7.4 Short Plug Setting .............................................................................. 7 - 13
8. PARTS LIST .............................................................................................. 8 - 1
APPENDIX A RS-232C SERIAL INTERFACE (OPTION) .............................. A - 1
B CENTRONICS PARALLEL INTERFACE ................................ B - 1
C LOOP TEST (RS-232C INTERFACE) ..................................... C - 1
D DIAGNOSTICS TEST .............................................................. D - 1
E MULTI-PURPOSE FEEDER MAINTENANCE ........................ E - 1
F HIGH CAPACITY SECOND PAPER FEEDER MAINTENANCE
MANUAL ............ F - 1