20
PTT
key, Volume Adjust keys [
+
] / [
-
], and 4 programmable keys of Squelch Off, Squelch
Off Momentary, Monitor and Monitor Momentary.
TX Power Adjust
Users can switch the Tx power level between high and low power by pressing the
programmed
Power Adjust
key.
Battery Strength Indicator
QP-350 allows you to simply press the programmed
Battery Strength Indicator
key to
illuminate the Status Indicator, which gives different indications representing battery
strength levels. To exit the indications, release the key. The Status Indicator gives the
following indications to represent corresponding battery strength levels:
Battery
Strength
Status Indication
70%-100%
Status Indicator solidly glows green.
50%-70%
Status Indicator solidly glows orange.
30%-50%
Status Indicator solidly glows red.
10%-30%
Status Indicator flashes red.
Even no press this key, Status Indicator still flashes red while the radio is
operating.
Less than
10%
Status Indicator flashes red.
Even no press this function key, While the radio is in standby mode,
Status Indicator still flashes red and a low-pitched tone sounds at
intervals of ten seconds. If
PTT
key is pressed at the moment, the radio
will give an alert indicating that transmissin is prohibited.
Channel Lock
Press the programmed function key to activate the Channel Lock mode, When the
Channel Lock feature is activated, rotate the channel selector is invalid.
