Fault diagnosis
Analytical charts
Bravo-Brava
55D.
Bridge the B coloured cable
at the receiver 107A with an
earth
Not OK
Restore the continuity of the
B coloured cable between
the receiver 107A and the
connector 28
OK
Check the condition of the
receiver 107A
Not OK
Overhaul or replace the re-
ceiver 107A
The central locking is not working operated by the alaim device control unit
Bridge MB coloured cable
btwn connectors 28 & 70
OK
Restore the continuity of the
MB coloured cable between
connectors 28 & 70
Not OK
Bridge the MB coloured ca-
ble between the alarm
con-
trol unit 100 connector A
pin 2 and the receiver 107A
OK Restore the continuity of the
MB coloured cable between
the alarm control unit 100
and the receiver 107A
Not OK
Check the condition of the
receiver 107A
Not OK Overhaul or replace the re-
ceiver 107A
OK
Check the condition of the
alarm control unit 100
Not OK
Overhaul or replace the
con-
trol unit 100
62
Print no. 506.670/02
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