Ic Protector; Ic Protector Outline; Ic Protector List; Main Body - Konica Minolta BIZHUB C3100P Service Manual

6. IC PROTECTOR

6.1 IC protector outline

• To increase product safety, this printer has an IC protector (ICP) installed in each board. ICP is a component that protects IC. If the amount
of the current supplied to the electrical parts such as motor exceeds the set level, ICP trips to protect IC from over current.
The following list contains ICP installed in each board, related devices, and symptoms that occur when ICP trips.

6.2 IC protector list

6.2.1 Main body

(1) Printer control board
ICP No. Symbol
F1 -
-
F2 CL1
CL2
M1
ICP1 FM10
FM11
FM12
ICP2 CL1
CL2
CL3
CL4
CL5
CL6
CL7
CL8
CL11
CL12
CL13
SD1
SD2
TCT
ICP3 HV
ICP4 M5
ICP5 -
• *1: This is an error that occurs when the power switch is turned ON. If the IC protector trips after the power switch is turned ON, another
error may occur.
(2) DC power supply
ICP No. Symbol
FU101 -
FU191 -
• *1: This is an error that occurs when the power switch is turned ON. If the IC protector trips after the power switch is turned ON, another
error may occur.

6.2.2 Paper Feed Unit PF-P14

(1) PC control board
ICP No. Symbol
ICP1 CL1
ICP2 CL2
Target part name
SOS sensor
Laser diode
Tray2 paper feed clutch
Tray2 conveyance clutch
Tray2 paper feed motor
Power supply cooling fan
Cooling fan motor
MFP board cooling fan motor
Tray1 paper feed clutch
Manual tray paper feed clutch
Registration clutch
Toner supply clutch/Y
Toner supply clutch/M
Toner supply clutch/C
Toner supply clutch/K
Loop detection clutch
Switchback roller feed clutch
Switchback roller reverse clutch
Duplex conveyance roller clutch
1st transfer pressure solenoid
2nd transfer pressure solenoid
Total counter
High voltage unit
Polygon motor
On-board components
Target part name
DC power supply circuit
Heater circuit
Target part name
Tray2 paper feed clutch
Tray2 conveyance clutch
K TROUBLESHOOTING > 6. IC PROTECTOR
Symptom in each load
No function
No function
No function
No function
No function
No function
No function
Symptom in each load
DC power supply does not
supply power.
The heater does not turn ON.
Symptom in each load
No function
No function
K-37
When ICP trips
Trouble code and others
0310
Jam at tray 2 paper feed section *1
0045 *1
0094 *1
0096 *1
Process caution *1
0300
Regardless of whether the door is
open or closed, Door Open error is
displayed.
When ICP trips
Trouble code and others
Power switch is not turned ON.
0500 *1
When ICP trips
Trouble code and others
Jam at tray 2 paper feed section
Jam at tray 2 vertical conveyance
section