Konica Minolta bizhub C650 Service Manual page 1218

Field Service Ver. 7.0 Jun. 2008
Code Malfunction code
Folding knife motor drive
C1115
failure
Folding transfer motor
C1116
drive failure
C1137 Gate motor drive failure
3
CC155 Finisher ROM failure
CC157 Finisher ROM failure (RU)
Detection timing
• The folding knife home sensor (PS22) is
not turned ON even after the set period
of time has elapsed while the folding
knife motor (M19) is energized.
• The folding transfer motor (M20) does
not reach the specified speed even after
the set period of time has elapsed after it
starts to operate.
• The gate home sensor (PS16) is not
turned ON even after the set period of
time has elapsed while the gate motor
(M12) is energized.
• Data of flash ROM of the finishing
options is determined to be faulty when
the power is turned ON.
• Data of flash ROM of the horizontal
transport unit is determined to be faulty
when the power is turned ON.
10. Malfunction code
Trouble isola-
tion compli- Rank
ant unit
Half-Fold/Tri-
Fold/Center B
Stapling
Half-Fold/Tri-
Fold/Center B
Stapling
— B
— B
— B
121
3