User's Manual

the following:
, close and reopen the interphone, or
• knob to change the channel by channel, or
Perform the following process:
Note: enable or disable this feature is limited to activate the intercom function.
According to the acoustic emission on/key programming, open or close the function.
Use the menu function:
1. Press [OK] key to enter the menu mode.
2. According to the [delta or del] key to set up, and then press [0 k] key choice.
3. Press the [delta or del] key to radio set, and then press [0 k] key choice.
4. Press the [delta or del] key to acoustic emission, and then press [0 k] key choice.
5. Open screen, press [0] k V acoustic emission features, and the screen shows that acoustic emission level.
Or the screen shut down.According to [0 k] key to disable the function of acoustic emission, and screen display
acoustic emission.
Control screen backlight
You can according to need to open or close the intercom screen backlight.This setting can also affect the menu
button and keyboard backlighting.
According to the preprogrammed backlight automatically open the key switch backlit Settings.
Use the menu function:
1. Press [OK] key to enter the menu mode.
2. According to the [delta or del] key to set up, and then press [0 k] key choice.
3. Press the [delta or del] key to radio set, and then press [0 k] key choice.
4. Press the [delta or del] key to backlight, then press [0 k] key choice.
5. The screen automatically open, press [0 k] open screen backlit display backlighting, automatically open.
Or screen shows closed, according to the [0 k] button to turn off the screen backlight, the screen display backlight
close.