# NVRAM Data Backup & Restore

#Required Tools

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#Estimate Time

• Backup: Approx. 4 minutes 30 seconds

• Restore
  <Printer Main Circuit Board>

  Part 1 Restore (Setting Value): Approx. 20 seconds

  Part 2 Restore (NW/Authentication data): Approx. 8 minutes

  <Scanner Main Board >

  Part 1 Restore (Setting Value): Approx. 1 minute 30 seconds

  Part 2 Restore (NW/Authentication data): Approx. 8 minutes

  <Printer Main Circuit Board and Scanner Main Board >

  Part 1 Restore (Setting Value): Approx. 2 minutes

  Part 2 Restore (NW/Authentication data): Approx. 8 minutes

#Startup Mode

• Backup: Repair mode
• Restore: Inspection mode

#Standard Values

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#Step

Backup

1. Start the printer in repair mode. Turn the power on while touching [Screen Center], and keep pressing until the mode select screen is displayed. Touch the center of the panel to start repair mode.
   

2. Start the Service Program, and select NVRAM Data Backup & Restore.

3. Select the board for backing up the data.

4. Click the [Read] button to back up the NVRAM data.

   Caution / 注意

   Parameter Backup and the [Read] data in NVRAM Data Backup & Restore are different. When repairing the Main Circuit Board, be sure to use the [Read] data of NVRAM Data Backup & Restore.

   

Restore

Check Point / チェックポイント

When replacing either the Main circuit board or Main-B circuit board, be sure to perform Firmware Install. At the time of Firmware Install of the Main circuit board, remove the TPM (CH35 SUB T) board and the optional SSD. If turn on the printer with the SSD and TPM (CH35 SUB T) board attached to the printer after parts replacement, these data mismatch will occur, and the password data and all data in the SSD will be reset and deleted.Be sure to remove the SSD and TPM (CH35 SUB T) board from the printer before executing the [Part 1 Write] and [Part 2 Write] menus.

1. Press the power button. (If the power is turned on with a new board after replacing the main board, press the power button to automatically start in inspection mode.)

2. Start the Service Program, and select NVRAM Data Backup & Restore.

3. Select the board to restore data.

4. To select NVRAM data to restore, click the [Browse] button, and select the file.

   Caution / 注意

   The writing of the NVRAM data of another printer is prohibited because analysis is not possible.

5. Click the [Part 1 Write] button to write the setting value information to the main unit. The printer is turned off.
   

6. Start the printer in inspection mode. Turn the power on while touching [Screen Left], and keep pressing until the mode select screen is displayed.
   

7. Select Inspection Menu. Check that “Inspection Menu” is shown in red, then touch the center of the touch panel.
   

8. Click the [Part 2 Write] button to write the NW/authentication data to the main unit. The printer is turned off.