10. Malfunction Code; 10.1 Trouble Code - Konica Minolta bizhub 250 Service Manual

Field Service Ver. 1.0 Aug. 2005

10. Malfunction code

10.1 Trouble code

• The machine's CPU performs a self-diagnostics function that, on detecting a malfunction,
gives the corresponding malfunction code and maintenance call mark on the Touch
Panel.
Code Description
Elevator Motor Ascent/
C1183
Descent Drive Failure
Aligning Plate 1 Drive
C1190
Failure
Aligning Plate 2 Drive
C1191
Failure
Paper Holding Drive
C11A0
Failure
Exit Roller Pressure/
C11A1
Retraction Failure
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Detection Timing
• The Elevator Tray Lower Limit Sensor (PC14-FN) is not
blocked even after the set period of time has elapsed after the
Main Power Switch is set to ON.
• The Elevator Tray Home Position Sensor (PC3-FN) and Top
Face Detection Sensor (PC15-FN) are not blocked even after
the set period of time has elapsed after the Elevator Motor
(M11-FN) is energized.
• The Elevator Tray does not stop at the position for the speci-
fied tray after the Elevator Motor (M11-FN) is energized
(beginning of descent operation) and the Elevator Tray Lower
Limit Sensor (PC14-FN) is blocked.
• The Top Face Detection Sensor (PC15-FN) is not blocked
even after the set period of time has elapsed after the Eleva-
tor Motor (M11-FN) is energized (beginning of ascent opera-
tion) when paper is being fed out.
• The Lock signal is detected after the set period of time has
elapsed after the Elevator Motor (M11-FN) is energized.
• The Alignment Home Position Sensor 1 (PC6-FN) is not
blocked even after the set period of time has elapsed after the
Main Power Switch is set to ON.
• The Alignment Home Position Sensor 1 (PC6-FN) is not
unblocked even after the set period of time has elapsed after
the Alignment Motor 1 (M4-FN) is energized.
• The Alignment Home Position Sensor 2 (PC7-FN) is not
blocked even after the set period of time has elapsed after the
Main Power Switch is set to ON.
• The Alignment Home Position Sensor 2 (PC7-FN) is not
unblocked even after the set period of time has elapsed after
the Alignment Motor 2 (M5-FN) is energized.
• The Exit Paddle Home Position Sensor (PC11-FN) is not
blocked even after the set period of time has elapsed after the
Exit Paddle Solenoid (SL2-FN) is activated (beginning of pad-
dle retraction operation).
• The Exit Paddle Home Position Sensor (PC11-FN) is not
unblocked even after the set period of time has elapsed after
the Exit Paddle Solenoid (SL2-FN) is activated (beginning of
paddle paper-holding operation).
• The Exit Roller Home Position Sensor (PC12-FN) is not
blocked even after the set period of time has elapsed after the
Exit Open/Close Motor (M6-FN) is energized (beginning of
pressure operation).
• The Exit Roller Home Position Sensor (PC12-FN) is not
unblocked even after the set period of time has elapsed after
the Exit Open/Close Motor (M6-FN) is energized (beginning
of retraction operation).
10. Malfunction code
41