Canon imageRUNNER ADVANCE C5051 Series Service Manual page 452

5
Adjustment > Main Controller > TPM PCB
Main controller PCB 2
How to Replace Refer to "Removing the Main Controller PCB 2".
the Parts
Before You can evacuate by contents of the SRAM in Main Controller PCB 2 when you
Replacing use SST.
But you cannot use this function when there is HDD Encryption Board.
When there is HDD Encryption Board:
1) Backup of the set/registered data
Use the Remote UI.
Management Settings > Data Management > Import/Export
Target data:
• Address List
• Forwarding Settings
• Settings/Registration
• Web Access Favorites
• Printer Settings
• Paper Information
2) Printing the set/registered data
Use the service mode.
(Lv.1) COPIER > FUNCTION > MISC-P > USER-PRT
List of the set/registered data which cannot be backed up is printed
Replacement Transferring the parts from old PCB to new PCB
• DDR2-SDRAM (2 pc.)
• Memory PCB
• Bypass PCB
Aftter Replacing 1) After installing the parts, turn ON the main power switch.
2) Restoring the backup data by SST.
When there is HDD Encryption Board:
1) After installing the parts, turn ON the main power switch.
2) Restoring the backup data
Use the Remote UI.
Management Settings > Data Management > Import/Export
3) Resetting/registering the data
While referring to the list of set/registered data which was printed out before
replacement, reset/register the data.
4) When the user generates and adds the encryption key, certificate and/or CA
certificate, request the user to generate them again.
Prohibited Do not transfer the following parts to another model (which has a different serial
Operation number).
If you fail to do so, the Main Body does not activate normally and this might cause
to fail the restoration.
• Main Controller PCB 2 (with Memory PCB installed)
• Memory PCB
5 Adjustment > Main Controller > TPM PCB
DC controller PCB
How to Replace Refer to "Removing the DC Controller PCB".
the Parts
Before Backup of DC Controller PCB SRAM
Replacing COPIER > FUNCTION > SYSTEM > DSRAMBUP (LEVEL2)
"ACTIVE" is displayed and then "OK!" is displayed about 2 minutes later.
Turn OFF the main power when the above work is complete.
Aftter Replacing Restoration of DC Controller PCB SRAM
COPIER > FUNCTION > SYSTEM > DSRAMRES (LEVEL2)
"ACTIVE" is displayed at execution and then "OK!" is displayed about 2 minutes
later. Restoration is complete.
Prohibited • When replacing the DC Controller PCB, be sure to use a new one. Do not use
Operation the DC Controller PCB which was used with another machine.
Control Panel CPU PCB / LCD Panel
Aftter Replacing Execute the following: COPIER > FUNCTION > PANEL > TOUCHCHK.
(Adjustment in service mode mentioned above is necessary only when replacing a
single part.)
TPM PCB
How to Replace Refer to "Security Function (Encryption Key, Certificate and Protection of
the Parts Password)"
* Be sure to perform the installation work by referring to the procedure above.
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