Menu Operation: Control Key Lock

Allows operation via the control panel to be deactivated.

  1. Press the MENU key.
  2. Select [Operation] - [Control Key Lock] - [On] or [Off].
    Selecting [On] deactivates operation via the control panel.

Operations Possible During Operation Lockout

The following operations are possible even when [Control Key Lock] is [On].

  • In Standby Mode, press and hold the / (On/Standby) key for approximately 10 seconds.
    The power will turn on.
  • With the power on, press and hold the MENU key for approximately 10 seconds.
    [Control Key Lock] will turn [Off], and the control panel will become operational.