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PTT Time-Out Timer:
The PTT Time-Out feature prevents accidental transmission. The
radio will emit a warning tone if the PTT button is pressed for 60
continuous seconds and will stop transmission.
NOTE: If the PTT hold feature is active, the Time-Out
feature will be disabled.
Power Save Feature
In the normal operating mode, from standby to receive, the
power save feature will establish a 50% duty cycle
(approximately) for the RF section of the radio to save battery
power (300Ms on/300Ms off).
If SCAN is activated, the RF receive section will not enter the
power save mode, and will continue to scan for channel activity.
Key Lock
This feature prevents accidental change of unit settings. While
enabled, Key Lock allows only the MONITOR ON/OFF, PUSH
TO TALK, LOCK and POWER ON/OFF buttons to operate. To
enable Key Lock, proceed as follows:
1. Press the LOCK button for at least 2 seconds until
the Key Lock icon ( ) appears.
2. To disable the Key Lock function, press the LOCK
button for at least 2 seconds until Key Lock icon
disappears.
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