Field Service Ver. 2.0 Mar. 2006
23. Malfunction code
305
bizhub C250P
T
roubleshooting
23.2.1
P-5: IDC Sensor (Front) failure
23.2.2
P-28 IDC Sensor (Back) failure
Relevant Electrical Parts
IDC / Registration Sensor /1 (SE1)
IDC / Registration Sensor /2 (SE2)
Mechanical Control Board (PWB-M)
High Voltage Unit (HV1)
Image Transfer Belt Unit
Step
Action
1
Wipe clean the surface of the Transfer Belt with a soft cloth, if it is dirty
2
Change the Image Transfer Belt Unit if the Transfer Belt is damaged.
3
Reinstall or reconnect SE1 or SE2 if it is installed or connected improperly.
4
Clean SE1 or SE2 if it is dirty
5
Check the HV1 connector for proper connection and correct as necessary.
6
Open and close the Front Door, run an image stabilization sequence, and select
[State Confirmation]
→
[Level History 1] to check the IDC value.
IDC1: SE1, IDC2: SE2
If the value is 1.0 V or less, change SE1 or SE2.
7
Change PWB-M
bizhub_C250P_Total.book 305 ページ 2006年3月27日 月曜日 午前8時28分