English | 19
• The back panel is a precision piece of equipment and
can be damaged by shocks or jolts. For that reason,
keep the back panel in its special storage case while
detached.
• Do not expose the Backpanel or its storage case to
direct sunlight or excessive heat or humidity. Also
avoid places with too much dust or the possibility of
water splashing.

Reattaching the Backpanel

1 Set the Backpanel to the panel bracket.
2 Hold down on the Backpanel until it is locked.
TEL Mute
The audio system automatically mutes when a
call comes in.

When a call comes in

"CALL" is displayed.
The audio system pauses.

Listening to the audio during a call

Press the [SRC] button.
The "CALL" display disappears and the audio
system comes back ON.

When the call ends

Hang up the phone.
The "CALL" display disappears and the audio
system comes back ON.