How to add additional / hidden button on main screen on MFU.
1. Press the [Login/Out] button on the Control Panel.
2. Enter the System Administrator's User ID : 11111 (ENTER)
3. Select [Tools] from the right of the 'Services Home' screen.
4. Select the [System Settings] tab on the left.
5. Select [Common Service Setting] from the 'Group' column.
6. Select [Screen/Button Settings] from the 'Features' column.
7. Scroll through the list to select [Services Home] and select [Change
Settings].
8. Select [Not Assigned]
9. Select [EMAIL] and select [Save]
10. Close
Please check the main screen if email option appear.