Canon imageRUNNER ADVANCE C255 Series Service Manual page 720

COPIER (Service mode for copier) > FUNCTION (Operation / inspection mode) > SYSTEM
DSRAMRES 2
Detail
Use Case
Adj/Set/Operate Method
Caution
Related Service Mode
RSRAMBUP 2
Detail
Use Case
Adj/Set/Operate Method
Caution
Related Service Mode
RSRAMRES 2
Detail
Use Case
Adj/Set/Operate Method
Caution
Related Service Mode
R-REBOOT 1
Detail
Use Case
Adj/Set/Operate Method
■ DBG-LOG
COPIER (Service mode for copier) > FUNCTION (Operation / inspection mode) > DBG-LOG
LOG2USB 2
Detail
Use Case
Adj/Set/Operate Method
Caution
Display/Adj/Set Range
Related Service Mode
LOG2SRVR 2
Restore of DC Controller PCB SRAM
To restore the setting data which has been backed up in SRAM of the DC Controller PCB.
When replacing the DC Controller PCB for troubleshooting at the time of trouble occurrence
Select the item, and then press OK key.
During operation, the setting data 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 new setting data and
the old data is deleted.
COPIER> FUNCTION> SYSTEM> DSRAMBUP
Backup of Reader-related setting data
To back up the Reader-related setting data retained in the SATA Flash PCB on the Main Controller
PCB.
When replacing the Main Controller PCB/clearing the Reader-related RAM data/replacing the
SATA Flash PCB
Select the item, and then press OK key.
During operation, the setting data 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 new setting data and
the old data is deleted.
COPIER> FUNCTION> SYSTEM> RSRAMRES
Restoration of Reader-related set data
To restore the Reader-related setting data which has been backed up to the SATA Flash PCB on
the Main Controller PCB.
When replacing the Main Controller PCB/clearing the Reader-related RAM data/replacing the
SATA Flash PCB
1) Select the item, and then press OK key.
2) Turn OFF/ON the main power switch.
During operation, the setting data 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 new setting data and
the old data is deleted.
COPIER> FUNCTION> SYSTEM> RSRAMBUP
Reboot of host machine (Remote)
To reboot the host machine.
When the reboot is carried out with the remote control by VNC
Select the item, and then press OK key.
Storage of debug log to USB memory
To store a set of debug logs to the USB memory at the error occurrence.
A type of log to be collected is set in LOG-TRIG.
If there is a debug log which has been automatically saved, it is archived at this time.
Required time differs according to the device conditions and volume of log data.
When analyzing the cause of a problem
1) Install the USB memory.
2) Select the item, and then press OK key.
- Wait until the machine recognizes the USB memory (approx. 10 sec.).
- During the data transfer ("ACTIVE" display), do not turn OFF the power/remove the USB memory/
use the screen for operations.
During operation: ACTIVE, At normal termination: OK!, At abnormal termination: NG
COPIER> FUNCTION> DBG-LOG> LOG-TRIG
For R&D
709
8. Service Mode