Digibell Vandal Resistant System Installationsanleitung PDF herunterladen (Seite 41)

Digibell Vandal Resistant System

PD-169 Issue 3B Installation Guide Page 41 of 56

Entrance Panel Display Problems

No display No power at display module BD10; check for a minimum of

10V between +V and 0V.

To test the display, turn the power off and then on and check

the software version is displayed for a few seconds:

Two version numbers are displayed, e.g. “BDV1” then “V4.0”,

the presence of the second number confirms the module is

receiving data from the BSD-DIG controller ( connection ‘D’).

Display indicates “F 1 – –” “D” connection open circuit:

No message (data) received from the BSD-DIG controller.

Display indicates “F 2 – –” “D” connection shorted to 0V:

No message (data) received from the BSD-DIG controller.

Telephone Ring Problems

Phone doesn’t ring Address not set on the DBA-4I/8Z Isolator; refer to pg. 27/32.

I or O terminal not connected on the phone.

DBA-4I only – Phone is off-hook.

BS-LX phone: Phone is muted. Check red light is off.

V, I or O terminal not connected:

Check for 12V between V (+) and O (-).

Check for 12V between I (+) and O (-)

(when the phone should be ringing).

Data A or B cores to DBA-4I/8Z isolator open or short circuit

or shorted to 0V or 12V at any point.

(This would affect all phones on the isolator).

Call button or keypad wiring fault; check the correct flat

number is displayed and that pressing the Call button displays

the word ‘CALL’. Refer to pages 52 and 46.

Phone rings briefly then

stops

Low voltage to the DBA-4I/8Z Isolator; Check the cable

requirements page 13. Check there is at least 10V on the

12V+/- connection when the phone should be ringing.

BS-LX only - Low Voltage to phone; Check the cable

requirements page 13; Check voltage between ‘V’ and ‘O’ on

the phone when ringing.

Power supply voltage low, due to current overload. Check the

voltage at the power supply is 13-14V.

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Digibell Vandal Resistant System Installationsanleitung Seite 41