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
C0990 LCT Elevator Motor Failure
C0991 LCT Lift Failure
4-4
Item
• 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.
PC-401 Field Service Ver2.0 Sep. 2004
Description
4036fs4012e0