Standard Horizon CPV550 [ENT], [ENT], [ENT], [16/9], [16/9], EXT SPK, EXT SPK, [CALL/SET], [CALL/SET], [CALL/SET], [CALL/SET], RADIO SETUP, RADIO SETUP, [CALL(MENU)]

Remote Mic or External Speaker Selection

By default the RAM+ or VH-310 Handset internal speaker is turned on, however using the RAM+ mic (or VH-310 Handset) this speaker can be turned off so the external speaker can be used.

RAM+ mic procedure

1. Press and hold the [CALL/SET] key.

2. Press the [S] or [T] key to select RADIO SETUP.

3. Press the [CALL/SET] key.

4. Press the [T] key to until EXT SPK is shown and press the [CALL/SET] key.

5. Press the [S] or [T] key to select oF (External speaker off) or on (External speaker on).

6. Press the [CALL/SET] key to save the selection.

7. Press the [16/9] key to exit this mode.

VH-310 Procedure

1. Press and hold the [CALL(MENU)] key.

2. Press the [S] or [T] key to select RADIO SETUP.

3. Press the [ENT] key

4. Press the [T] key to until EXT SPK is shown and press the [ENT] key.

5. Press the [S] or [T] key to select oF (External speaker off) or on (External speaker on).

6. Press the [ENT] key to save the selection.

7. Press the [16/9] key to exit this mode.

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