Auxiliary Functions; Time-Out Timer; Battery Saving; Monitor - RELM RPU4200A Owner's Manual

the scanning pause, the radio will transmit from the currently working
channel.
Note:
Currently working channel means the channel in which the radio
holds on under the following four conditions.
1) After receiving the signals, the radio will still stay in the current
channel before restarting the scan.
2) When receiving signals during scanning, the radio will pause on
the current channel and will keep staying on it for 3 seconds after the
signals disappears.
3) Radio will stay on the current channel when pressing PTT during
scanning.
4) When the radio transmitting ends by releasing PTT button, within
the transmitting pause time preset by the local dealer, the radio will
stay in the current channel.
Selected channel: The first channel in the scanning list set by the
dealer.
Priority channel: The prior channel in the scanning list set by the
dealer.
Only when priority channel has been selected, the options of /
priority channel 0and /priority channel + currently working channel 0
in Revert Channel are available.
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AUXILIARY FUNCTIONS

TIME-OUT TIMER

Time-out timer can prevent the user from continuously talking
overlong and prevent the radio from heating due to continuous
transmitting.
If you continuously transmit longer than the time limit preset by the
dealer, the radio will stop transmitting and warning tone sounds, and
to stop the warning tone please release the PTT button. Pressing the
PTT button again will resume transmitting.

BATTERY SAVING

The automatic battery saving function decreases the power
consumption when no signal is received and no operation is
conducted.
If the battery saving function is activated, 10 seconds after the radio
doesn't receive any signals or no operation is being conducted, the
radio enters battery saving mode. When a signal is received or any
operation occurs, it exits battery saving mode automatically.
LOW BATTERY WARNING
When the battery voltage drops too low while transmitting, the LED
flashes red, Low battery warning tone sounds, and the radio stops
transmitting. You need to recharge or change the battery.

MONITOR

Off: When this function is selected, no operation is performed.
Monitor Momentary: Press and hold the monitor button to un-mute
the audio. Release it to mute the audio and return to normal
operation.
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