Albrecht DB 270, Руководство пользователя, Страница: 38 / 88

Speed Search
Press UP or DOWN key to set each Function or Parameter, it can search quickly.
Single/Dual Band Switch
Press TDR key
Single Band -------Dual Band
Speedy Re-start Transceiver
In standby, press MENU+ A/B key, then LCD displays .
Press MENU key to confirm, and then the transceiver re-starts.
A/B Switch
Press A/B key to select the master frequency. The frequency displaying arrowhead is the
master frequency; the frequency without displaying arrowhead is vice frequency. The master
frequency can be used for transmitting and receiving, and the vice frequency is only for
receiving. When vice frequency receives, the screen displays "S".
SCAN key
Press slightly to set Reverse Frequency ON/OFF while press 2 seconds to active scan.
Side key 2
Press slightly to turn ON/OFF the lamp while press 2 seconds to set Squelch ON.
1750Hz Burst Tone
Sometimes, 1750Hz Burst tone is required to get access to repeater stations (most of the
repeaters in Germany and Austria need this access tone). This transceiver has 1750Hz Burst
tone to help you.
How to use 1750 Hz
In transmitting, press side key PF1 parallel to PTT key. The transceiver will transmit the
1750Hz Burst tone. The time pressing side key PF1 determines how long the 1750Hz Burst
tone will be transmitted. Release side key PF1 to end transmitting 1750Hz Burst tone. Most
repeaters only need ½ to 1 second.