General Radio Operations - HYT TC-518 Owner's Manual

TC-518 Owner's Manual
Removing the Earpiece/Microphone
Loosen the screw and then remove the audio accessories.
Note: Using the radio with audio accessory may affect the waterproof performance of the radio.

General Radio Operations

Note: See Glossary for definitions of relevant words.
Turn the Radio On/Off
Hold down [Power] key for about 2s to turn the radio on/off, and then radio sounds an alert tone.
(See figure 1)
Power Key
POWER按键
Figure 1
Adjust the Volume
Press the programmable key set as Squelch Off / Squelch Off Momentary to listen the
background noise, then turn the volume control knob clockwise/counter-clockwise to
increase/decrease the volume. See Glossary for definition of Squelch. As shown in figure 2.
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