Konica Minolta FK-502 Service Manual page 101

4. REPLACEMENT PROCEDURE
4.7 In the case of bizhub 751/750/601/600
4.7.1 Removal of the FK-502 (bizhub 751/750/601/600)
• In order to replace the FK-502, remove the FK-502 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.
Protector cover
Knob screw
78
Field Service Ver. 9.0 Jan. 2010
5. Remove the speaker on the rear side
of the bracket.
NOTE
• When reinstalling the speaker, be
sure to check to see if the speaker
harness on the main body side is
seated securely in the wire saddle.
• 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. Open the lid of the protector cover on
the rear side of the main body and
pull out the modular jack.
3. Remove the protector cover. (4
screws)
4. Loosen the 2 knob screws of the FK-
502 board.