Use and Care Manual
3. Connect the RED clip to a line.
4. The LED color identifies the line.
5. GREEN indicates the Ring line, RED indicates the Tip line.
6. If both RED and GREEN light up, AC voltage is present (do not
exceed 24V)
Identifying telephone cable Line Condition
1. Switch the transmitter to the OFF position
2. Plug the connector into the phone line or connect the RED
clip to the RING line and the BLACK clip to the TIP line.
3. The LED color identifies the line condition.
GREEN indicates a clear line.
RED indicates a busy line.
Green with a flashing RED indicates a ringing line.
Battery replacement
Open the battery cover and replace the battery as needed.
You, as the end user, are legally bound (Battery ordinance)
to return all used batteries and accumulators; disposal in the
household garbage is prohibited!
You can hand over your used batteries / accumulators
at collection points in your community or wherever
batteries / accumulators are sold!
Disposal: Follow the valid legal stipulations in respect of the
disposal of the device at the end of its lifecycle





