Oki OKIPAGE 8c Plus Maintenance Manual page 6

7. WIRING DIAGRAM ...................................................................................... 146
7.1 Resistance Check ........................................................................................................ 146
7.2 Program/Font ROM Location ....................................................................................... 150
8. Parts List ...................................................................................................... 154
Appendix A CENTRONICS PARALLEL INTERFACE .................................... 175
Appendix B HIGH CAPACITY SECOND PAPER FEEDER ........................... 179
1. OUTLINE ...................................................................................................... 179
1.1 Functions ..................................................................................................................... 179
1.2 External View and Component Names ........................................................................ 179
2. MECHANISM DESCRIPTION ...................................................................... 180
2.1 General Mechanicsm ................................................................................................... 180
2.2 Hopper Mechanism ...................................................................................................... 181
3. PARTS REPLACEMENT .............................................................................. 182
3.1 Precautions Concerning Parts Replacement ............................................................... 182
3.2 Parts Layout ................................................................................................................. 184
3.3 Parts Replacement Methods........................................................................................ 185
3.3.1 Idle rollers ....................................................................................................... 186
3.3.2 AOLT-PCB ...................................................................................................... 187
3.3.3 Hopping motor ................................................................................................ 188
3.3.4 Feed roller ...................................................................................................... 189
3.3.5 Hopping roller ................................................................................................. 190
3.3.6 Side frame (L) assy ........................................................................................ 191
3.3.7 Side frame (R) assy ........................................................................................ 192
4. TROUBLESHOOTING .................................................................................. 193
4.1 Precautions Prior to the Troubleshooting ..................................................................... 193
4.2 Preparations for the Troubleshooting ........................................................................... 193
4.3 Troubleshooting Method .............................................................................................. 194
4.3.1 LCD Status Message List ............................................................................... 194
4.3.2 Troubleshooting Flow ..................................................................................... 195
5. CONNECTION DIAGRAM ............................................................................ 196
5.1 Interconnection Diagram .............................................................................................. 196
5.2 PCB Layout .................................................................................................................. 197
6. PARTS LIST ................................................................................................. 198
41057601TH Rev.1
6 /