Maas LP-4502+ Bedienungsanleitung Seite 39

*In the dual watch scan, press [CH] / [SET] will stop the dual
watch scan and return to the normal channel.
*VOX is invalid, when Dual Watch Scan in progress.
*This feature needs to be programmed separately and
assign DW channel.
*The functions of Scan channel and Dual Watch Scan only
choose one to the device.(Factory default: Scan channel)
*DW Channel Default Setting: None.
Low Battery Power Warning
1. When the battery level is low, the icon flashes, a
beep warning is issued every minute, and a beep warning is
issued at the beginning of the transmission.
2. When the battery is seriously low, the icon flashes,
two beeps per minute, and two beeps at the beginning of
the transmission.
3. When the battery is exhausted, the unit will shut down
automatically.
Restore to Factory Default Settings
1. Turn power OFF.
2. Hold [SET] and press until you hear 3 beep sounds
and then release all button.
3. The factory default settings will restore.
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