
VOLUME Level
You can change the volume level using the
Volume Level Button.
RING Volume Level
You can change the ring volume level using the Ringing
Volume Level Button.
CONTRAST Level
You can change the contrast level using the
Contrast Level Button.
BRIGHTNESS Level
You can change the brightness level using the
Brightness Level Button.
MB-40 INTERCOM SYSTEM CONNECTION
Note: When needed, please use the 75 ohm terminal jumper to terminate the intercom connection.