Konica Minolta 7145 Service Manual page 226

ERROR CODE LIST
Classification Warning
code
FS-113 F77-6
FS-114 F77-6
FS-112 F77-11
FS-113 F77-11
1
Causes
M6 (Staple movement motor)
drive abnormality
• The PC14 (Staple home sen-
sor) is not turned ON in the
specified period of time after
the M13 is turned ON.
• The home position cannot be
passed through in the speci-
fied period of time after the
start of the movement to the
1-staple position.
M7-FN (Stapling unit moving
motor) driving failure
• PC10-FN (Staple home posi-
tion sensor) does not ON
within specified time from
starting of HP search.
• PC10-FN does not OFF when
starting to move to 1-position
stapling position.
Stapler reversal abnormality
The PS712 (Stapler HP sensor)
cannot be attained in the speci-
fied period of time after the start
of the reverse rotation of the
M708 (Staple motor).
Stapler /F drive abnormality
• The home position cannot be
passed through in the speci-
fied period of time after the
start of the staple 2 /F drive.
• While in the staple 2/F drive,
the home position cannot be
attained in the specified
period of time after the home
position is turned OFF.
• The home position cannot be
attained in the specified
period of time after the start of
the reverse drive of the staple
2/F.
7145 series Field Service Ver.4.0 Mar. 2004
Resulting
operation
The main
body stops
immediately,
and the RL1
(Main) turn
OFF.
4-54
Estimated abnormal parts
PWB-A (Control board)
M6 (Staple movement motor)
PC14 (Staple home sensor)
M7-FN (Stapling unit moving
motor)
PWB-A FN (Control board)
PC10-FN (Staple home posi-
tion sensor)
FNSCB (FNS control board)
M708 (Staple motor)
PS712 (Stapler HP sensor)
PWB-A (Control board)
Staple motor 2