Konica Minolta bizhub 500 Service Manual page 622

Field Service Ver1.0 Feb.2006
Classification Code
FS-511 C-1108
SD C-1109
Causes
Stapler motor /Fr (M17) drive
abnormality.
• The stapler home sensor /Fr
(PS25) does not turn OFF
within a specified period of
time after M17 turns ON.
• PS25 does not turn ON within
a specified period of time
after the OFF of PS25 is
detected.
• PS25 does not turn ON within
a specified period of time
after M17 turns ON for
reverse rotation.
Saddle stapler motor /Fr drive
abnormality.
• When the saddle stapler
motor /Fr is ON, it does not
get off from the home position
within a specified period of
time.
• After its getting off from the
home position is detected, it
does not get to the home
position within a specified
period of time.
• After the saddle stapler motor
/Fr turns ON for reverse rota-
tion, it does not get to the
home position within a speci-
fied period of time.
13. MALFUNCTION CODE
Resulting Estimated abnormal parts
operation
The main body Stapler motor /Fr (M17)
stops immedi- Stapler home sensor /Fr
ately to turn OFF (PS25)
the main relay FS control board (FSCB)
(RL1).
Saddle stapler motor /Fr
SD control board (SDCB)
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