Formatter fan FM3 ................................................................................................ 139
Remove the formatter fan FM3 ................................................................. 139
ITB motor M1 ....................................................................................................... 141
Remove the ITB motor M1 ....................................................................... 141
Drum motor M2 .................................................................................................... 143
Remove the drum motor M2 .................................................................... 143
Developing motor M3 ............................................................................................ 145
Remove the developing motor M3 ............................................................ 145
Fuser motor M4 .................................................................................................... 147
Remove the fuser motor M4 ..................................................................... 147
Developing disengagement motor M6 ..................................................................... 149
Remove the developing disengagement motor M6 ...................................... 149
Power-supply fan FM1 ........................................................................................... 151
Remove the power-supply fan FM1 ........................................................... 151
Power switch ........................................................................................................ 153
Remove the power switch ........................................................................ 153
Environment sensor ................................................................................................ 155
Scan control board (SCB) ....................................................................................... 156
Remove the scan control board (SCB) ....................................................... 156
Reinstall the SCB .................................................................................... 158
Installing a replacement SCB and image scanner memory board ................. 158
Scan control board fan .......................................................................................... 159
Remove the scan control board fan ........................................................... 159
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 .............................................................................. 166
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 assembly ........................................................................................ 177
Remove the formatter cage ...................................................................... 177
viii ENWW