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ABC Stall switch
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Change the GROUP number
The GROUP number set to “0” as default, Normally you need not change it. If you find that
the GROUP number is being used by others or if interference is present. The method to
change the GROUP number is as follows:
All intercoms are originally set to A. If another person is also using A, or if there is
interference on this frequency, you may switch all devices to B or C.
Press and hold the "-" button for 5 seconds and you will hear the sound "Du" then
LCD will indicate "Group Call 0" and you will see a flickering "0". press the number
you want to set using the keyboard (0-9 numbers available for setting) around 2
seconds, you can hear the sound "Du" the new GROUP number is setted. you can
press GROUP button to verify it.
TROUBLE SHOOTING
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Faults during start-up
1) Check whether the power supply or power cable properly plugged in
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Infant and elderly monitor (10 Hours)
Fast press "+" or "-" to adjust the volume.
Go to the room you want to monitor. And press your own number and the LOCK button.
Then the LCD display will turn red and indicate" Sel your own number" after the
above operation. You will hear any sound from the room you want to monitor and this
status will continue for 10 hours. you can repeat this if you would like to continue monitoring
for more than 10 hours.
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Adjusting the volume
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