Unit installation

719S 2 Door Switching Unit

TEST BUTTON

There are two Test buttons on the PCB marked 'TEST 1' and 'TEST 2'. Pressing the

appropriate button will force entrance 1 or 2 into an active state for a fixed period

(speech active time). Telephone models with privacy must also be buzzed to enable

speech. This feature is provided to assist in fault diagnosis during installation and

commissioning.

LED STATUS INDICATORS

To assist in testing and fault diagnosis there are 4 LED Indicators on the 719S PCB

which can be interpreted as follows:-

LED 1 (GREEN) - Speech Active Door 1

LED 2 (RED) - Lock Release Active Door 1

LED 3 (GREEN) - Speech Active Door 2

LED 4 (RED) - Lock Release Active Door 2