PTI security systems Wireless Door Alarm System Installation And Operation Manual page 70

Wireless Door Alarm System
1 Does the wireless multiplexer have power?
Check the multiplexer display If the display is on or if any of the
LEDs on the board are on, the board has power.
If there is no indication of power from the display or LEDs,
use a voltmeter to check for any voltage on connector P1
pins 1 and 2. See "Drawing 20: Components to check when
Troubleshooting" on page 64
Yes
– Proceed to Step 2
2 Is the voltage at the wireless multiplexer higher than
10.5 Volts?
Use a voltmeter to measure the voltage on connector P1
pins 1 and 2
Yes
– Proceed to Step 3
65
No
– Check Power
Supply and Wiring and
retest
No
– Check Power
Supply and Wiring and
retest
114A3873.D rev. 7-2017