Solution; Initial Check Items; Staple Misfeed - Konica Minolta Bizhub-C31P Service Manual

Field Service Ver. 1.0 Apr. 2008
3.3

Solution

3.3.1

Initial check items

• When a media misfeed occurs, first check the following initial check items.
Does the media meet product specifications?
Is media curled, wavy, or damp.
Is a foreign object present along the media path, or is
the media path deformed or worn?
Are the rolls/rollers dirty, deformed, or worn?
Are the edge guide and trailing edge stop at the correct
position to accommodate the media?
Are the actuators found operational when checked for
correct operation?
3.3.2

Staple misfeed

A. Detection timing
Type
Stapler section The stapler does not return to the home position even after the set of time has
misfeed detection elapsed after the staple motor starts to drive based on normal rotation.
B. Action
Stapling unit
Step
1 Check the initial check items.
2 Stapling unit replacement
3 FSCB replacement
Check Item
Relevant electrical parts
Action
Action
Change the media.
Change the media.
Instruct the user in correct media storage.
Clean or change the media path.
Clean or change the defective roll/roller.
Set as necessary.
Correct or change the defective actuator.
Description
FS control board (FSCB)
WIRING DIAGRAM
Control signal
⎯
⎯
⎯
3. Jam display
Location
(electrical com-
ponent)
⎯
⎯
⎯
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