40931201TH Rev. 4
4 /
3.3.28 Lever-Paper end & Lever-Paper near end ................................................... 85
3.3.29 Guide Assy-Cassette (L) .............................................................................. 87
3.3.30 Guide Assy-Cassette (R) .............................................................................. 88
4. ADJUSTMENT ............................................................................................. 90
4.1
Maintenance Modes And Functions ........................................................................... 90
4.1.1
User maintenance mode .............................................................................. 92
4.1.2
System maintenance mode .......................................................................... 96
4.1.3
Engine maintenance mode ........................................................................... 98
4.1.4
EEPROM initialization .................................................................................. 102
4.2
Adjustment When Replacing A Part ........................................................................... 103
4.2.1
Resetting the fuser counter .......................................................................... 104
4.2.2
Destination setting ........................................................................................ 105
4.2.3
Setting of LED head drive time ..................................................................... 106
5. PERIODIC MAINTENANCE ........................................................................ 109
5.1
Periodic Replacing Part ............................................................................................. 109
5.2
Cleaning ..................................................................................................................... 109
5.2.1
Cleaning of LED lens array ........................................................................... 109
5.2.2
Cleaning the Plastic Film .............................................................................. 110
6. TROUBLESHOOTING PROCEDURES ...................................................... 111
6.1
Troubleshooting Tips ................................................................................................. 111
6.2
Points to Check before Correcting Image Problems .................................................. 111
6.3
Tips for Correcting Image Problems .......................................................................... 111
6.4
Preparation for Troubleshooting ................................................................................ 112
6.5
Troubleshooting Flow ................................................................................................. 112
6.5.1
LCD status message/trouble list ................................................................... 112
6.5.2
LCD message troubleshooting ..................................................................... 124
6.5.3
Image troubleshooting .................................................................................. 142
7. WIRING DIAGRAM ..................................................................................... 153
7.1
Interconnect Signal Diagram ...................................................................................... 153
7.2
PCB Layout ................................................................................................................ 154
7.3
Resistance Check ...................................................................................................... 157
7.4
Program/Font ROM Location ..................................................................................... 159
8. PARTS LIST ................................................................................................ 160
Summary of Contents for OKIPAGE18
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Page 69: ...40931201TH Rev 4 69 4 4 4 4 7 9 D 1 D 4 4 5 2 3 A 6 0 B C E 8 View A 2 F 3 Latch View A 5...
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Page 156: ...40931201TH Rev 4 156 4 Flash ROM module BOARD FSL or BOARD FSL 2 ROM1 ROM0 EEPROM...
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