Albrecht DB 270, User Manual, Page: 45 / 88

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press UP / DOWN to select TO/CO/SE scan mode,
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then press MENU to confirm,
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press EXIT return to standby.
Setting Scan / Lamp / SOS-CH / Radio Function on Side key 1 (PF1) --
MENU 20
There are four functions available on the side key 1 of this transceiver:
SCAN: Scan function LAMP: Lamp function SOS-CH: SOS function
RADIO: FM radio function OFF: Turn off functions
1. Scan function:
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In standby mode, press Side key 1 enter to Scan mode (scan mode can be set
through MENU 19 –Scan Mode Setting), press any key to stop scanning.
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In standby, press MENU + 2 0 , the screen displays
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Press MENU to enter,
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press UP / DOWN to select SCAN, then press MENU to confirm,
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press EXIT return to standby.
2. LAMP function:
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In standby mode, press Side key 1 to turn on the Lamp,
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press again to turn off.
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In standby, press MENU + 2 0 , the screen displays
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Press MENU to enter, press UP / DOWN to select LAMP,
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then press MENU to confirm,
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press EXIT return to standby.
3. SOS-CH (SOS function):
In emergency, it can transmit the "wu...wu..." SOS signals to the outside through the
appointed Channel or Frequency in Band A or Band B, meanwhile, the transceiver will sound
"wu...wu..." and the light flashes. It will transmit signals every 5 minutes, lasting for 10
seconds each time.
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When transmitting SOS signal, press any key to exit.
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On the interval of transmitting, if carrier signal appears, it starts receiving, after the
carrier signal disappears, the transceiver will go on transmitting SOS-CH (SOS
function). Press any key to exit.
NOTE:
In case that SOS-CH frequency you set is not the master frequency: When entering SOS
alarm function, the transceiver automatically will set SOS-CH on the master frequency, and
will not resume.
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Please press A/B key to reset the master frequency.
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In standby, press MENU+20 , the screen displays ,
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then press MENU to enter, press UP / DOWN to choose SOS-CH submenu, the
screen displays .
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Press MENU again to confirm, press UP / DOWN to choose Band A or Band B,
then press MENU to confirm, the transceiver sounds "wu...wu..." , meanwhile the
RED/GREEN/FLASHLIGHT flashing, it means set SOS-CH function ON.