Emergency Call - HYT TM-600 VHF Manual

▇
TOT Re-key Time
The radio has a TOT Re-key timer. Since transmission is terminated upon the TOT timer
expires, transmission is inhibited if press the [PTT] before the expiration of TOT Re-key
timer (programmable by your dealer as Off, 1～60s).
▇ TOT Reset Time
Upon the press of [PTT], "TOT" begins timing. After the release of [PTT], "TOT" reset timer
begins timing, However, the TOT timer will not reset until the TOT Reset timer expires.
The TOT Reset Time is programmable by your dealer as Off, 1～15s.

Emergency Call

Holding down the Emergency Call key (programmable as long or short press), the radio
will enter the Emergency Call mode and switch to the preset Emergency Channel. The
radio will firstly transmit within the preset time period, and then receive within the preset
time period, and so does the cycle.
The radio will back to the channel before the Emergency Call mode, upon re-holding down
the Emergency Call key (programmable as long or short press).
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