14. Servicing
14.10 System supplements
Functions
Door entry speaker
Inspection interval: 3 months
Are the housing and buttons undamaged
and free of contamination?
Are the buttons of the door entry speaker
backlit?
Can a call be triggered by pressing the red
call button?
Is a speech connection to the door entry
speaker established when a call is an-
swered?
Can both conversation partners hear at an
appropriate volume and understand each
other?
Does the door opening mechanism work if
you have been let in by your conversation
partner?
102
Order no.
77 0350 00
IP
Flamenco
- Technical Manual - 00 8813 52, 03/18 (Rev. 1.0)