Safety Information - Auerswald TFS-Dialog 400 Instructions Manual

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Important Information
Proper Use
The TFS-Dialog 400 is designed to create call connections to the telephone. It
also has a range of different switching functions (door opener etc.).
The device is compatible with all Auerswald/FONtevo PBXs with connectors for
DTMF-enabled telephones. It is also possible to connect it to PBXs from other
manufacturers, but you should check this in advance.

Safety Information

To ensure that you are able to use the device safely and without faults, comply
with the notes below. Improper use may, for example, cause functional
restrictions, destruction of the device or, in a worst case scenario, personal
injury. You will find any necessary additional warning notices about using the
device in the relevant sections.
Read the instructions for the device and keep them for future reference.
When connecting the device to your PBX, also note the safety information in
the manual for your PBX.
When connecting an a/b switching module, please also refer to the safety
information and technical data in the a/b switching module instruction manual.
Connecting Safely
Only use door bell transformers that comply with the DIN VDE 0570 T2-8 or EN
61 558-2-8 standard for the power supply.
Connect the device as described in these Instructions. Take note of the
technical data on the type plate and in these Instructions.
Disconnect the connections to the telephone port on the PBX and to the door
bell transformer before you open the device and carry out any work on it.
Ensure the seal is correctly placed in the lower shell to prevent liquid from
penetrating the casing.
Always have a qualified electrician install the cables inside the building.
Do not open or mount the device during an electrical storm.
Only use original accessories and original replacement parts.
Ensure that any tools you use on live cables are sufficiently insulated.
Never connect the device directly to an exchange line connection (public
network provider connection).
Limitations on Use
Never use a damaged device.
A door opener controlled by the device does not, by itself, provide sufficient
building security. Take additional steps to ensure the door is sufficiently secure.