Insert the DC Power plug into the socket on the rear of the ringer unit marked +12vdc. Ensure the "Regulated plug in power supply" is set to 12v output.

Plug in any working telephone fitted with a BT or RJ11* jack, to either of the sockets at the rear of the ringer unit.

Plug the power supply into the ac mains, the status and P.S.U. indicators should now light up (Red).

Choose your model and set the cadence switch to your preference from table below.

To begin the ringing process press the green start button, the status indicator will flash green and the phone will ring, it will stop as soon as the receiver is lifted. If the phone is to be left unanswered, press the red stop button to cancel the ringing when required. The Status indicator will light up yellow when either the phone is off the hook or the stop button is pressed on the 6 Cadence model.

*via adaptor

Click to  enlarge front and rear view of 6 cadence + manual option model