Restoring Factory Settings - Auerswald TFS-Dialog 400 Advanced Information

4. Confirm with #.
Note: When operating the device without the door bell transformer,
indirect lighting will not be available and the label panel lighting cannot
be controlled.

Restoring factory settings

Requirement:
• An internal telephone with DTMF signalling configured for the PBX
TFS-Dialog 400 - Advanced Information V02 11/2020
A Indirect lighting
B Label panel lighting
C Loudspeaker volume
Configuration
Restoring factory settings
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