Audiovox GMRS4WM - Manual (Page 7)

The GMRS100Y Transceivers should not be immersed in water.
FUNCTION AND LOCATION OF HANDSET(GMRS4WM) CONTROLS
Controls:
Power On-Off/SCAN Button (13)
Press and hold the PWR on/off button for at least 2 seconds. You will hear a confirming melody
to indicate the unit is on. To turn the unit off, press and hold the button for at least 2 seconds.
Adjusting the Volume (11, 10)
With the unit powered on, press the Up Channel/Volume button (▲) to increase volume and the
Down Channel/Volume button (▼) to decrease volume. The display will indicate the current
volume level (VL) followed by the number (0-7). As volume is increased upward, the unit will
beep at each step, and vice-versa. When the minimum and maximum volume settings are
reached, a unique tone will sound.
1. Battery Cover
2. Monitor (M) Button
3. Detachable Carry Clip
4. Push-To-Talk (PTT) and Function
Confirmation Button
5. Antenna
6. External Speaker (SP)/
Microphone (MIC)/CHG Jack
7. Built-in Speaker
8. Liquid Crystal Display (LCD)
9. Built-in Microphone
10. Up Channel/Volume Button
11. Down Channel/Volume Button
12. MODE/VOX Button
13. Power On/Off and SCAN Button
14. Battery Charging Contacts