
Digibell Vandal Resistant System
PD-169 Issue 3B Installation Guide Page 37 of 56
Diagnostic LEDs
Status Power up Flashes 3 times
Data is present on Data A/B. Brief flash
Phone lock button pressed during a call or test On for 3 secs
Test button pressed and system idle Brief flash
Restoring factory defaults On for 2 secs
Speech Speech active (call in progress);
Ring Test active (no speech)
On
Off-hook 1 or more phones are off hook On
LED1 1
Phone active On
LED2 2
Phone active On
LED3 3
Phone active On
LED4 4
Phone active On
LED5 5
Phone active On
LED6 6
Phone active On
LED7 7
Phone active On
LED8 8
Phone active On
Fuses
The 12V connection (V on either terminal block) is fused with a standard 20mm fuse, which
will need replacing if it fails.
There is also an electronic fuse to protect again shorts on the door monitor / contact terminal
L. This will reset once the short is removed.
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