Trouble Code; Trouble Code Display; Trouble Code List - Konica Minolta Bizhub C350 Service Manual

Trouble code

2. Trouble code
2.1

Trouble code display

• The main unit's CPU performs a self-diagnostics function that, on detecting a malfunc-
tion, gives the corresponding malfunction code on the Touch Panel.
2.2

Trouble code list

Code Item
C0990 LCT Elevator Motor Failure
C0991 LCT Lift Failure
bizhub C350 Field Service Ver.1.0 Mar. 2004
Description
• The Elevator Motor Pulse Sensor (PC10-LCT) cannot
detect both edges of H/L even after the set period of
time has elapsed while the Elevator Motor (M5-LCT) is
turning backward/forward (raise/lower).
• The Tray Upper Limit Sensor (PC4-LCT) is not blocked
even after the set period of time has elapsed after the
paper lift-up operation began.
• The Tray Upper Limit Sensor (PC4-LCT) is not blocked
even after the set pulse is detected by the Elevator
Motor Pulse Sensor (PC10-LCT) after the paper lift-up
operation began.
• The Tray Lower Position Sensor (PC13-LCT) is not
unblocked even after the set pulse is detected by the
Elevator Motor Pulse Sensor (PC10-LCT) after the
paper lift-up operation began.
• The Tray Upper Limit Sensor (PC4-LCT) is not blocked
even after the set period of time has elapsed after the
paper lift-up operating.
• The Tray Lower Position Sensor (PC13-LCT) is not
blocked even after the set period of time has elapsed
after the paper lift-down operation began.
• The Tray Lower Position Sensor (PC13-LCT) is not
blocked even after the set pulse is detected by the Ele-
vator Motor Pulse Sensor (PC10-LCT) after the paper
lift-down operation began.
• The Tray Upper Limit Sensor (PC4-LCT) is not
unblocked even after the set pulse is detected by the
Elevator Motor Pulse Sensor (PC10-LCT) after the
paper lift-down operation began.
• The Lower Limit Sensor (PC7-LCT) is blocked while the
paper lift-down operating.
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