Konica Minolta bizhub PRO 1050 Service Manual page 656

Field Service Ver3.0 Nov.2006
Classification Code
FS SC77-05 The paper exit opening unit does
abnor-
mality
SC77-06 The stapler movement home sen-
SC77-07 The stapler rotation home sensor
SC77-08 The stapler rotation home sensor
SC77-11 After the stapler motor /Fr (M31)
SC77-12 After the stapler motor /Rr (M30)
SC77-15 After the paper exit arm motor
Causes
not get to the specified opening
position within a specified period
of time after the paper exit open-
ing motor (M8) starts operations.
sor (PS11) does not turn ON
within a specified period of time
after the home position search
operation of the stapler movement
motor (M11) starts.
(PS14) does not turn ON within a
specified period of time after the
home position search operation of
the stapler rotation motor (M4)
starts.
(PS14) does not turn OFF within a
specified period of time after the
home position search operation of
the stapler rotation motor (M4)
starts.
starts operations, it does not com-
plete operations within a specified
period of time, and the stapler
home sensor /Fr (PS41) does not
turn ON.
starts operations, it does not com-
plete operations within a specified
period of time, and the stapler
home sensor /Rr (PS40) does not
turn ON.
(M23) starts operations, it does
not complete operations within a
specified period of time, and the
paper exit arm sensor (PS9) does
not turn ON. Or, it operates for
more than the allowed time at a
speed out of the specified one.
14. MALFUNCTION CODE
Resulting Estimated abnormal parts
operation
The main body FNS control board (FNSCB)
and the FS stop FNS drive board (FNSDB)
immediately to Paper exit opening motor
turn OFF the main (M8)
relay (RL1). Paper exit opening sensor
(PS12)
FNS control board (FNSCB)
FNS drive board (FNSDB)
Stapler movement motor
(M11)
Stapler movement home
sensor (PS11)
FNS control board (FNSCB)
FNS drive board (FNSDB)
Stapler rotation motor (M4)
Stapler rotation home sen-
sor (PS14)
FNS control board (FNSCB)
FNS drive board (FNSDB)
Stapler rotation motor (M4)
Stapler rotation home sen-
sor (PS14)
FNS control board (FNSCB)
FNS drive board (FNSDB)
Stapler board (SB)
Stapler motor /Fr (M31)
Stapler home sensor /Fr
(PS41)
FNS control board (FNSCB)
FNS drive board (FNSDB)
Stapler board (SB)
Stapler motor /Rr (M30)
Stapler home sensor /Rr
(PS40)
FNS control board (FNSCB)
FNS drive board (FNSDB)
Paper exit arm motor (M23)
Paper exit arm home sensor
(PS9)
621