General

Removing the Faceplate

The faceplate of the unit can be detached and taken with you, helping to deter theft.

Detach the faceplate

Press the Release button.

Reattaching the Faceplate

Refer to the following diagram when reattaching the faceplate.

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After pressing the Release button, detach the faceplate immediately. If the faceplate is left attached, it can fall due to vibration and so on.

The faceplate is a precision piece of equipment and can be damaged by shocks or jolts.

Keep the faceplate in its faceplate case while detached.

Do not place the faceplate (and the faceplate case) in areas exposed to direct sunlight, excessive heat or humidity. Also avoid places with too much dust or the possibility of water splashing.

Muting Volume upon Reception of Phone Call

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.

To use the TEL Mute feature, you need to hook up the MUTE wire to your telephone using a commercial telephone accessory. Refer to <Connecting Wires to Terminals> (page 19).

6 KDC-4547U/ KDC-4047U/ KDC-4047UGY/ KDC-4047UM/ KDC-414UM/ KDC-414U