Communicating With The Radiotelephone - JRC JHS-800S Instruction Manual

4.2.3

Communicating with the radiotelephone

The VHF radiotelephone is operated by using the handset or the wireless speaker microphone.
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Procedure
1 1 . .
1 .
When operating on a control panel having no
access right (OCC is displayed), touch the OPE
button to obtain the access right or lift the
handset from the cradle.
Unless otherwise the other control panel is in use,
the OCC is disappeared and the control panel
becomes available.
When the hook-switch setting is invalid, the
Note
access right cannot be obtained by lifting the
handset from the cradle.
2 2 . .
2 .
Adjust the volume on the loudspeaker by turning the
volume control.
When receiving no signal, make a noise as a guide by
turning the squelch control counterclockwise until
opened.
3 3 . .
3 .
Turn the squelch control to an appropriate position.
Normally, the squelch control would be adjusted to where
rotated the squelch control clockwise one additional tick
from the squelch closing position.
4 4 . .
4 .
Lift the handset from the cradle.
5 5 . .
5 .
Press the PTT key to talk.
The TX mark is appeared on the screen to show the
equipment is transmitting. Releasing the PTT key returns
to the receiving condition.
6 6 . .
6 .
If necessary, change the channel using the numeric
keypad or UP/DOWN button.
To indicate the numeric keypad, touch the channel
display area or the ten-key icon button on the status
display. When setting a new channel using the numeric
keypad, incase of CH18, input [1] and then [8]
continuously.
7 7 . .
7 .
When finished the communication, return the
handset to the cradle.
Replacing the handset back on-hook returns the channel to CH16. However, if the
Note
hook-switch setting is invalid, the channel is not returned by replacing the
handset to the cradle.
Operation
Volume
Squelch
PTT key
4-5