D-7
3-2. Removal of Circuit Boards
NOTES
• When removing a circuit board, refer to the precautions for handling printed circuit boards
and follow the corresponding removal procedures.
• The following removal procedures omit the removal of the applicable component from
connectors and circuit board supports.
• When it is necessary to touch ICs and other electrical components on the circuit board,
be sure to first ground yourself.
(1) Removing the AF Control Board (PWB-A AF)
1. Remove the Auto Document Feeder (ADF) Paper Feed Guide.
☞ D-5
No. Symbol Name Removal Procedure
[1] PWB-A AF AF Control Board ☞ D-7
4558F2C531DA
[1]
2. Unplug all connectors connected to the AF Con-
trol Board.
4558F2C057DA