Controls And Indicators; Volume Control; Accessory Socket - Entel HT981 Owner's Manual

Uhf submersible transceiver
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Models suffixed S have alternative frequency ranges but are identical in
operation to the models without the suffix.

1.3 CONTROLS AND INDICATORS

1.
ON/OFF BUTTON
Momentarily press to switch on. Press and hold to switch off.
2.

VOLUME CONTROL

Rotate clockwise to increase received volume. Rotate
anticlockwise to reduce received volume.
3.
PUSH TO TALK SWITCH
Hold down to transmit, release to receive.
4.
UP/DOWN buttons
Select the desired channel by pressing the UP/DOWN buttons.
For fast channel selection hold down for more than 1 second.
5.
LAMP/LOCK button
Momentarily press to turn backlight on/off. Press and hold to turn
backlight on / off. Press and hold to turn monitor on / off.
6.
P1 & P2 buttons
Dealer programmable.
7.
button
Enter/Select.
8.
M button
Menu select button.
MON buttons
9.
Dealer programmable.
ANTENNA
10.
Connects the supplied flexible antenna or an optional external
aerial adaptor
BATTERY
11.
Rechargeable Lithium-lon battery packs.
12.

ACCESSORY SOCKET

To connect to an Entel approved audio accessory
4

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