Original Exposure System; Service Mode Backup; Actions After Clearing The Ram Of The Reader Controller Pcb - Canon imageRUNNER ADVANCE 4551i Service Manual

Original Exposure System

Service Mode Backup

Adjustment is made to every machine at the time of shipment to write the adjustment value in the service label.
Be sure to adjust the value in the field, and in the case of changing the service mode value, be sure to write down the changed
value in the service label.
When the corresponding item is not found on the service label, write the value in blank field.
The service label is affixed to the back of the Reader Front Cover.
It is also possible to backup and restore using service modes. This backup will take approx. 10 seconds.
Backup: Service mode (Lv.2)
• COPIER > FUNCTION > SYSTEM > RSRAMBUP
Restoration: Service mode (Lv.2)
• COPIER > FUNCTION > SYSTEM > RSRAMRES
NOTE:
When changing the service mode setting values, it is recommended to back them up in the above service mode. Performing backup
makes the work easier when replacing the Reader Controller PCB, etc.

Actions after Clearing the RAM of the Reader Controller PCB

1. Using SST, download the latest system software (R-CON).
2. Execute the RAM clear in the following service mode.
• Service Mode > COPIER > FUNCTION > CLEAR > R-CON
3. Turn OFF and then ON the connected equipment.
4. Depending on the status of backup, perform one of the following measures.
• When backup is performed normally
Execute the following service mode (Lv.2) to restore the backup data.
• Service Mode > COPIER > FUNCTION > SYSTEM > RSRAMRES
NOTE:
Work is completed when backup was normally performed.
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5. Adjustment