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bizhub C4000i/C3300i
ICP No.
Symbol
IC73
WLANB
IC77
-
IC79
-
IC1E
USBHB
(2) DC power supply
(a) ICP
ICP No.
Symbol
F101
-
FU101
F102
-
FU181
(3) High voltage unit
(a) ICP
ICP No.
Symbol
F101
-
13.2.2 PF-P20/PF-P21
(1) PC control board
(a) ICP
ICP No.
Symbol
F1
M1
F2
PCCB
Target part name
Wireless LAN board
Control panel
Vendor
USB hub board
Target part name
DC power supply circuit
Heater circuit
Target part name
• Charging and developing DC circuit
• Developing AC circuit
• Transfer circuit
Target part name
Drive motor
PC control board
L TROUBLESHOOTING > 13. IC PROTECTOR
When over current protective function works
Symptom in each load
"Cannot find the connection with authentication
unit. Turn OFF/ON the main power switch after
the connection is found." display
Extension network adapter installation error
Control panel power not turned ON
Unable to detect vendor
"Turn ON the power of the vendor" display
Unable to detect USB memory
Symptom in each load
No operation
The heater does not light up
Symptom in each load
Faulty image
Symptom in each load
Tray 2 drive motor malfunction
Tray 3 drive motor malfunction
Tray 3 drive motor malfunction
Tray 3 feeder up/down abnormality
L-109
Trouble code and
others
CD262
When ICP trips
Trouble code and
others
C3425
C3825
C3826
C3922
C3925
C3926
C392B
When ICP trips
Trouble code and
others
When ICP trips
Trouble code and
others
C0103
C0104
C0104
C0206
-
-
-
-
-
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