Operation Guide - Maas LP-4502+ Bedienungsanleitung

Operation Guide

Power ON / OFF
Hold about 1 sec to power radio. While power ON,
hold about 1.5 sec turn the power off.
Transmitting / Receiving
While holding [PTT], speak to the microphone area. LED
glows red during transmission. To receive, release [PTT].
LED glows green when receiving.
*Keep about 5~10 cm from microphone area when speaking
slowly and clearly.
Volume Adjustment
Momentarily press repeatedly on [▲] to adjust volume
louder. Momentarily press repeatedly on [▼] to adjust
volume lower. Press and hold [▲] or [▼] to swiftly adjust
volume. Do adjustment as you need.
*Caution: For external mic/ear user, adjust volume starting
from the lowest level.
Normal Channel Selection
Momentarily press [CH]. While channel number icon blinks,
temporarily press repeatedly on [▲] or [▼] to select
channel. To preset channel, temporarily press [CH], [CTS],
[SET] or [PTT].
Scan Channels
- Press and hold [CTS] about 2 sec to start scanning of
channel. Jumping of channel numbers increasingly or
decreasingly and the LCD show
progress.
- Press [▲] or [▼] to change the channel scanning direction.
- When scanning and none of the signal is received,
pressing [SET] / [CH] or holding [CTS] will stop scanning
and return to the original channel.
3
indicates scan in