Instructions

5English
Your door telephone
Door release button
Ring tone OFF button
with status display
(red LED is on)
Light switch button
Control keyHandset
Volume control for
ring tone and voice
Green LED
Red LED
Green LED is ON incoming door-, at-door or internal calls
active voice communication
blinks 3 times
busy voice channel,
door release can still be realised
Red LED is ON
Ring tone OFF is activated,
incoming call is not signalled accoustically
Both LED are ON
ring tone selection is activated
ash continuously
Error indication, an error tone sounds once.
The device is not ready for operation.
Error has to be xed by a qualied electrician.