Hytera TC-320, Owner'S Manual, Page: 16 / 52

13
Basic Operations
Turning the Radio On/Off
Long press the Power Switch until an alert tone is heard to turn the radio on.
To turn the radio off, do the same as you turn it on.
Adjusting the Volume
You may adjust the volume level through Volume Adjust Keys [+]/[-] . Press
the [+] key to increase the volume, or press the [-] key to decrease the volume.
Selecting a Channel
Turn the Channel Selector knob to select a channel. Make sure the desired
channel number points at the Channel Indicator.
Transmitting
To transmit, press and hold down the PTT key, and then speak into the
microphone at normal voice level. Hold the radio about 2.5 to 5 centimeters
away from your mouth.
Receiving
Release the PTT key to receive.
Programmable Auxiliary Functions
The SK key is a programmable function button. Your dealer may assign any of
the following auxiliary functions to a short or long programmable key-press.

None

Power Adjust

Monitor

Monitor Momentary

Scan

Scrambler

VOX (Voice-Operated Transmit)

Compandor

Squelch Off

Squelch Off Momentary

Battery Strength Indicator

Channel Lock (If you rotate the Channel Selector knob with Channel Lock
function enabled, the current channel number will remain unchanged. This
function will not be disabled after programming. )