Bellcall Digital Door Entry System
PD-083 Issue 3A
Installation and Operating Manual
Page 26 of 46
Panel Display Problems
No display
No power at display, check for a minimum of 10V.
To test display, cycle the power on BSD-DIG and
check for both version numbers displayed.
“BDV1” then “V4.0”
Display indicates “F 1 – –”
“D” connection open circuit.
Display indicates “F 2 – –“
“D” connection no data reception.
Power Problems
Display indicates version
number on pressing call,
during ring or on lock
operation.
Power supply intermittent short or overload.
Lock output short-circuit; see ‘Lock Problems’
Output overload is causing current limit to operate,
check grouping of controllers to power supplies
See Lock Problems below
Speech or ringing cuts off or is
intermittent.
Check the voltage at the phone while ringing is more
than 10V. If less than 10V then:-
Cable distance to phone too far.
Not enough power cores.
Power supply or other fault.
Phone resetting
(Indicators lights flash red
then green and then go off).
Power supply intermittent short or overload.
Lock output short-circuit; see ‘Lock Problems’
Green LED does not light on
controller.
Temporarily remove connection to 12V+ output. If the
LED now comes on there is a short on the phone
cabling.
12V input connections are reversed.
PS4 output voltage fluctuating,
meter reading unstable.
Output overload is causing current limit to operate,
check grouping of controllers to power supplies
See Lock Problems below
Programming Problems
Cannot find panel security
code PSEC
BCP1 – (latest issue only) Pressing the Test button
puts the panel into programming mode – no values
are changed.
BSD-DIG – Borrow a jumper from say video gain and
put it on pins 1-2 of the ‘Prog’ 5 pin header. Press
Test to enter Programming – no values are changed.
Replace jumper when finished.
Cannot program phone.
Data wiring fault on A or B wires. Check for A and B
reversed, a short A to B, a short to ground or power.
