HYT TC-610 Owner's Manual page 8

* PTT (Push-to-Talk) Key
Press and hold down the PTT key to transmit, release it to receive.
*SK1 (Side Key 1)
Side Key 1 is the programmable key that can be assigned with long press function and
short press function by your dealer. (See Glossary for definitions of short press and long
press.)
*SK2 (Side Key 2)
Side Key 2 is the programmable key that can be assigned with long press function and
short press function by your dealer. (See Glossary for definitions of short press and long
press.)
*LED indicator
Status of LED indicator and alert tone see table below (See Functions and Settings for the
detailed operations):
Power up in user mode
Low battery alert
Transmitting
Receiving
Scanning
TC-610/TC-610P Owner's Manual
When the radio is turned on, the power up alert tone
is heard.
When the current channel is a blank channel, the
radio sounds Beep tone continuously.
LED flashes red, and a low-pitched tone sounds at
intervals of 10 seconds.
LED glows red when transmitting
When TOT timer expires, the radio sounds Beep tone
continuously.
TOT pre-alert: a Beep is heard.
Tx PTT ID: continuous Beep tone (programmed by
your dealer, available to TC-610P only).
Tx PTT ID Completion: short Beep tone (programmed
by your dealer, available to TC-610P only).
LED glows green when carrier is present.
Green LED flashes at every 1 second, while scanning
8