Konica Minolta FK-502 Service Manual page 102

Field Service Ver. 9.0 Jan. 2010
4.7.2 Removal of the relay board (bizhub 751/750/601/600)
• Replace the relay board in the following order.
NOTE
• Be sure to check to see if the main power switch is turned off.
• The board may be damaged due to static electricity. Be sure to take an appropriate
measure against static electricity before conducting the operations.
Upper left section
TP screws M3x4
Screws removed at Step.3.
Pin
FK-502 board
Upper right section
TP screws
M3x4
Board
installation box
4. REPLACEMENT PROCEDURE
5. Remove the FK-502 board from the
slot provided at the upper section of
the board installation box.
NOTE
• When pulling out the FK-502 board,
be sure to hold the 2 hinge screws
provided at the upper and lower
sections and pull them out to this
side.
• When pulling out the FK-502 board,
be sure to insert it with the board
set to the groove.
• Reinstall the above parts following
the removal steps in reverse.
1. Turn off the main power switch and
the power switch of the main body
and then unplug the power cord from
the power outlet.
2. Remove the Telephone line cable
that is connected.
3. Remove the FK-502.
Refer to the "Removal of the FK-502
(bizhub 750/600)".
See P.78
4. Remove the screws of the board
installation box. (TP screw M3 x 4:12
pcs)
5. Remove the board installation box
horizontally against the pin.
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