12 VH-310 HANDSET OPERATION
When the
12.1 VH-310 HANDSET CONTROLS
PWR key
Press and hold down this key to turn to
the transceiver and
PTT (Push-To-Talk) Switch Activates transmission.
[H/L] key Toggles between high and low power. When the [H/L] key is pressed while the transceiver is on channel 13 or 67, the
power will temporarily switch from “LO” to “HI” power until the PTT is released. The [H/L] key does not function on transmit in-
hibited and low power only channels.
[DISTRESS] key
Used to send a DSC Distress Call. To send the distress call refer to section “9.3.1. Transmit- ting a DSC Distress Alert.”
RADIO CONTROL KEYS [VOL] key
Activates the volume adjusting mode.
Press this key to activate the volume adjusting mode.
Press the [S] or [T] to adjust the volume.
NOTE
When the
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