Before replacement work for Cassette(C3/C4)
- Start the service support mode.

- Select [05 Adjustment for Replacement Parts].

- Select the [Additional Cassette] tab.
- Select [5020103 Cassette(C3/C4)].
- Select [Before Parts Replacement]

- Press [Execution].

- Turn Off the main unit when the following screen is displayed.

After replacement menu will start automatically at next startup.