Operation And Control Functions; Radio Controls - Motorola GP-688 Manual

OPERATION AND CONTROL FUNCTIONS

Radio Controls

The numbers below refer to the illustrations on
the inside front cover.
1. Rotary Knob
Used as a multi-function scroll key and as a
channel selector in Conventional mode.
2. On/Off/Volume Knob
Used to turn the radio on or off, and to adjust
the radio's volume.
3. Push to Talk Button (PTT)
Press and hold down this button to talk, release
it to listen.
4. Clear Button (Side Button 1)
Used to cancel a call, clear down at the end of
a call or Carrier Monitor (Conventional mode).
Personality button, otherwise programmable.
English 6
5. Side Button 2
Personality button, otherwise programmable.
Top Button (programmable)
6.
Recommended as Emergency button.
7. LED Indicator
Green: Flashes to indicate NO SERVICE.
Red: On when radio is transmitting.
Red Flashing: When transmitting - battery low.
Red Flashing: When receiving - channel busy
(Conventional Mode).
8. Microphone
LCD Display (1 Line)
9.
10. Menu Keys
11. Keypad
12. Antenna
13. Accessory Connector
Connects headsets, remote speaker/micro-
phones and other accessories. Replace
attached dust cap when not in use.