Standard Horizon MATRIX GX3000S - Manual (Page 17)

Page 17 GX3000S
Remote Mic or External Speaker Selection
By default the RAM+ or VH-310 Handset internal speaker is turned on, how-
ever 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 [
] or [ ] key to select “ RADIO SETUP .”
3. Press the [CALL/SET] key.
4. Press the [
] key to until “ EXT SPK ” is shown and press the
[CALL/SET] key.
5. Press the [ ] or [ ] 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 [
] or [ ] key to select “ RADIO SETUP .”
3. Press the [ENT] key
4. Press the [
] key to until “ EXT SPK ” is shown and press the
[ENT] key.
5. Press the [ ] or [ ] 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.