Controls & Indicators - Entel HT642 User Manual

Controls & Indicators
Antenna
Dealer
5
programmable
button 1
Push To Talk
4
(PTT) switch
Dealer
6
programmable
button 2
On / Off
1
On / Off button. Press to turn radio on, press and hold to turn off.
1
Press up / down buttons to increase / reduce volume.
2
Channel change control, rotate to select the desired channel or scan setting.
3
Push to talk button, press to speak and release to listen.
4
Dealer programmable button 1 (ask your dealer for more information).
5
Dealer programmable button 2 (ask your dealer for more information).
6
Monitor button. Press to turn monitor on / off.
7
LED indicator.
8
• RED Steady = Transmitting
• RED flashing slowly = Battery needs re-charging
• GREEN Steady = Receiving
• GREEN flashing slowly = Non valid signal detected
• GREEN flashing rapidly = Scanning
Monitor
7
button
17
Channel Change
3
LED indicator
8
Volume control
2
Speaker
Microphone