Canon MF735C Series Service Manual page 310

COPIER (Service mode for copier) > FUNCTION (Operation / inspection mode) > VIFFNC
FOG-PV
Detail
Use Case
Adj/Set/Operate Method
Display/Adj/Set Range
Default Value
ICL-IMP
Detail
Use Case
Adj/Set/Operate Method
Display/Adj/Set Range
Default Value
FD-R-CHG
STOR-DCN
Detail
Use Case
Adj/Set/Operate Method
Caution
Related Service Mode
RSTR-DCN
Detail
Use Case
Adj/Set/Operate Method
Caution
Related Service Mode
ON/OFF of image fogging prevention mode
To set whether to execute the image fogging prevention mode.
Set 1 when fogging which looks like fine vertical lines appears. Execute the image fogging
prevention mode.
When fogging which looks like fine vertical lines occurs
Enter the setting value, and then press Apply key.
0 to 1
0: OFF, 1: ON
0
ON/OFF ITB clean failure alleviate mode
To set whether to execute ITB cleaning failure alleviation mode.
An image that was on 2 sheets before may appear lightly depending on paper type and image ratio
(in case of high image ratio).
In such a case, set 1 to execute process to alleviate ITB cleaning failure.
When an image failure (ghosting of an image on the 2 sheets before) occurs
Enter the setting value, and then press Apply key.
0 to 1
0: OFF, 1: ON
0
Not use
Backup of Engine Controller PCB NVRAM
To back up the setting information in NVRAM of the Engine Controller PCB to NVRAM of the Main
Controller PCB.
Before replacing the Engine Controller PCB
Select the item, and then press Yes key.
During operation, the setting information changes by manual or automatic adjustment. When
backup data which has been left for a long period of time is restored, it is overwritten with the old
setting information and the new information is deleted.
COPIER> FUNCTION> SYSTEM> RSTR-DCN
Restoration of Engine Controller PCB NVRAM
To restore the setting information which has been backed up to NVRAM of the Main Controller
PCB to the NVRAM of the Engine Controller PCB.
After replacing the Engine Controller PCB
1) Select the item, and then press Yes key.
2) Turn OFF/ON the main power switch.
During operation, the setting information changes by manual or automatic adjustment. When
backup data which has been left for a long period of time is restored, it is overwritten with the old
setting information and the new information is deleted.
COPIER> FUNCTION> SYSTEM> STOR-DCN
301
9. Service Mode