Centurion Vector2 User Manual page 35

Symptom
Gate opens on its 
own.

Radio transmitter 
has poor range.

Master gate opens 
to pedestrian and
closes.

External gate
courtesy/pillar-
light does not
operate.
Cause
Permanent input on
one of the trigger
lines to the controller
Faulty trigger line
cables
Transmitter battery
flat
Radio receiver cannot
receive transmitter
signal properly
Key-switch (where
applicable) used for
activating pedestrian
facility is faulty
Anti-crushing device
is set too sensitively
 Light fuse blown

Light bulb blown
Action
 Make sure that the origin
clamp has not shifted
position on the piston.
Consult your installer
should this be suspected
 Check that the RED LED's
adjacent each trigger
input on the controller
('TRG', 'FRX', 'PED') are
OFF and only switch ON
when that input is
activated
 Consult your installer
 Check that the fault only
occurs with one of the
transmitters. Replace
battery
 Make sure that the aerial
is straight
 Consult your installer
 Check for corrosion of the
wire terminations behind
the key-switch. Consult
your installer should there
be a problem
 Replace fuse - 220V 3A
Fast Blow. (
220V, make sure supply
to system is isolated)
 Pillar light terminal plug-
socket is not plugged in
correctly
 Check that the lamp load
does not exceed 500W
 Check the bulb and
replace if necessary. Make
sure that the bulb is
making good electrical
contact in its holder
page 31
CAUTION
Trouble-
shooting
guide