Remove the fuser fan FM2 ....................................................................... 139
Formatter fan FM3 ................................................................................................ 141
Remove the formatter fan FM3 ................................................................. 141
ITB motor M1 ....................................................................................................... 143
Remove the ITB motor M1 ....................................................................... 143
Drum motor M2 .................................................................................................... 145
Remove the drum motor M2 .................................................................... 145
Developing motor M3 ............................................................................................ 147
Remove the developing motor M3 ............................................................ 147
Fuser motor M4 .................................................................................................... 149
Remove the fuser motor M4 ..................................................................... 149
Developing disengagement motor M6 ..................................................................... 151
Remove the developing disengagement motor M6 ...................................... 151
Power-supply fan FM1 ........................................................................................... 153
Remove the power-supply fan FM1 ........................................................... 153
Power switch ........................................................................................................ 155
Remove the power switch ........................................................................ 155
Environment sensor ................................................................................................ 157
Scan control board (SCB) ....................................................................................... 158
Remove the scan control board (SCB) ....................................................... 158
Reinstall the SCB .................................................................................... 160
Installing a replacement SCB and image scanner memory board ................. 160
Document feeder open sensor and flag .................................................................... 161
Remove the document open sensor and flag .............................................. 161
Reinstall the document feeder open sensor and flag .................................... 163
Image scanner memory board ................................................................................ 164
Remove the image scanner memory board ................................................ 164
Installing a replacement SCB and image scanner memory board ................. 165
Fax PCA .............................................................................................................. 166
Remove the fax PCA ............................................................................... 166
Reinstall the fax PCA .............................................................................. 167
Image (developing) high-voltage power supply (HVPS) ............................................... 168
Remove the image (developing) high-voltage power supply ......................... 168
Reinstall the image (developing) high-voltage power supply ......................... 170
Interconnect PCA .................................................................................................. 171
Remove the interconnect PCA .................................................................. 171
DC controller PCA ................................................................................................. 174
Remove the DC controller PCA ................................................................. 174
Formatter cage ..................................................................................................... 177
Remove the formatter cage ...................................................................... 177
First-transfer high-voltage power supply .................................................................... 179
viii ENWW