Remove the USB PCA ................................................................ | 96 |
97 | |
Remove the | 97 |
Fuser .................................................................................................... | 100 |
Remove the fuser ..................................................................... | 101 |
Reinstall the fuser .................................................................... | 106 |
107 | |
Remove the | 107 |
Tray cassettes and optional Tray 3 assembly ............................................................ | 110 |
2 Solve problems ............................................................................................................................... | 111 |
Solve problems checklist ....................................................................................................... | 112 |
Menu map .......................................................................................................................... | 113 |
Troubleshooting process ........................................................................................................ | 114 |
Pretroubleshooting checklist .................................................................................... | 114 |
115 | |
Troubleshooting tools ............................................................................................................ | 116 |
Component diagnostics .......................................................................................... | 116 |
LED diagnostics ...................................................................................... | 116 |
Network LEDs (network models only) ......................................... | 116 |
Control panel LEDs .................................................................. | 116 |
Memory card LED | 116 |
Component tests ................................................................................................... | 117 |
117 | |
Diagrams ............................................................................................................. | 118 |
Plug/jack locations ................................................................................. | 118 |
Location of connectors ............................................................................ | 119 |
DC controller PCA ................................................................... | 119 |
Location of major components ................................................................. | 121 |
Major components .................................................................. | 121 |
Motors and fans ...................................................................... | 123 |
Rollers .................................................................................... | 124 |
PCAs ..................................................................................... | 125 |
Optional | 126 |
General timing diagram .......................................................................... | 127 |
General circuit diagram .......................................................................... | 128 |
CPU/ASIC diagrams .............................................................................. | 129 |
HVT/Toner EMP diagram ........................................................................ | 131 |
Driver PCA diagram ............................................................................... | 132 |
Duplexer PCA diagram ........................................................................... | 133 |
FSR diagram .......................................................................................... | 134 |
ENWW | vii |