Centurion Vector2 User Manual page 32

The life span of the 7Ah maintenance-free battery supplied with the system is
typically up to three years.
Gate does not
operate but you
hear a relay click
(the LCD display
may indicate the
Trouble-
shooting
Gate is opening).
guide
Symptom
 Battery voltage is low
and the battery low
protection has
activated
 Motor fuse blown on
the control card
 Battery voltage is low
Cause
page 28
Action
 INDICATION: STATUS
LED will be flashing three
times per two seconds &
LCD display will indicate
'Battery-Low' symbol
 Check that the battery is
charging. (Check LCD
display for correct
'Charging' symbol
 Check that the mains
supply to the system is
connected and switched
on. The red gate status
LED either on the
VECTOR2 controller, or
inside the house, will
flash twice every two
seconds if the mains
supply is not present and
the LCD display will
indicate 'No Mains'
symbol
 Check that battery
connections are tight and
that there is no corrosion
 When was the battery
last changed?
 Replace blown fuse
 15A ATO type fuse
(typically used in motor
cars) make sure that the
motor fuseholders are
making good contact
 See action earlier in this
troubleshooting guide for
'Battery voltage is low'
and the battery low
protection is being
activated