Canon iR Advance C2230i

Adjustment. Main controller PCB 2, DC controller PCB

Before Replacing	Backup of the Forwarding Settings and Service Mode setting values (MN-CON) Use the Remote UI. Management Settings > Data Management > Import/Export Target data: Forwarding Settings Service Mode setting values (MN-CON) Only when ON is selected in COPIER > OPTION > USER > SMD-EXPT, the service mode setting values can be backed up and restored from the RUI.
Replacement	Transferring the parts from old PCB to new PCB • Memory PCB
Aftter Replacing	After installing the parts, turn ON the main power switch. Restoring the backup data Use the Remote UI. Management Settings > Data Management > Import/Export TPM key information. If the TPM key information in the SRAM of the HDD or the Main Controller PCB 2 is lost, the key information in the SRAM is automatically recovered from the backup of the common key in the HDD. Then the internal state of TPM setting changes to "ON". However, the display on the UI remains "OFF", therefore the TPM setting needs to be manually changed to "ON". When the user generates and adds the encryption key, certificate and/or CA certificate, request the user to generate them again.
Prohibited Operation	Do not transfer the following parts to another model (which has a different serial 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 Memory PCB

Before Replacing	Execute the following Service Mode to backup the DC Controller PCB SRAM. Execute COPIER > FUNCTION > SYSTEM > DSRAMBUP (LEVEL2). After "ACTIVE" is displayed for approx. 2 minutes, "OK!" is displayed. After the above execution is completed, turn OFF the main power supply.
Aftter Replacing	Turn ON the main power supply and restore the DC Controller PCB SRAM. Execute COPIER > FUNCTION > SYSTEM > DSRAMRES (LEVEL2). After the above execution, "ACTIVE" is displayed for approx. 2 minutes, then "OK!" is displayed. Restoration is completed now.

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