Konica Minolta bizhub C658 Service Manual page 484

bizhub C658/C558/C458/C368/C308/C258
7.2.10 DF control board (DFCB) (dual scan document feeder)
1. Remove the rear cover.
G.7.2.2 Rear cover (dual scan document feeder)
[2]
[1]
4. To reinstall, reverse the order of removal.
NOTE
▪ Install the firmware when the DF control board is replaced.
▪ Restore the data by executing [Service Mode] -> [Enhanced Security] -> [ADF Data Backup] ->
DF control board is replaced.
7.2.11 Restriction plate positional volume (VR1) (dual scan document feeder)
1. Remove the front cover.
G.7.2.1 Front cover (dual scan document feeder)
2. Remove the rear cover.
G.7.2.2 Rear cover (dual scan document feeder)
[2]
[1] [2]
[1]
[2]
[1]
[2] [3]
2. Remove all connectors from the board.
3. Remove four screws [1], and remove the DF control board [2].
3. Remove three screws [1] and remove three pins [2].
[1]
4. Remove three tabs [1].
5. Turning the document feed tray [2] and remove it.
6. Remove two screws [1] and disconnect the connector [2], and remove the
G DISASSEMBLY/REASSEMBLY > 7. Dual scan document feeder
restriction plate positional volume [3].
G-184
[ADF Data Reflect Mode] when the