Centurion D3 Installation Manual page 37

Fault Finding Guide Continued...
PROBLEM
9 Gate opens to pedestrian
and closes
10 Gate takes a few seconds
before it opens to pedestrian
11 Gate opens to pedestrian &
stays there
12 Gate stuck in the Open
position
13
Gate opens from the intercom
but not from the receiver
Low Battery
A
Voltage Condition
(STATUS light flashes 3 times)
POSSIBLE CAUSES & SOLUTIONS TO PROBLEM
Intermittent fault
!
wiring, and key switch operation.
B: False collision detection.
! If the problem is still not solved, the
might be faulty.
! By default the motor would delay opening to pedestrian for
2 seconds. This time can be changed by altering the value
of the PREFLASH TIME feature (FEATURE 11) (Minimum
time is 1 second).
There is a continuous PED signal,
!
continuously. (The PED light & signal must turn on
momentarily for the gate to close after a pedestrian signal.)
Check for latching Receiver, or a faulty key switch.
! If the problem is still not solved, the
might be faulty.
There is a continuous FRX,TRG signal,
!
light will be on continuously. (The TRG, FRX light & signal
must turn on momentarily for the gate to operate normally.)
! If the problem is still not solved, the
might be faulty.
The fault is with the receiver.
Check the wiring
!
receiver has power.
! Check that the
Auxiliary fuse on the main controller. (NB. remove fuse
before measuring.)
! The receiver could be faulty.
! Check remotes are learned correctly to receiver.
(If the battery voltage is less than 10.5V, the motor would not
operate at all. For any other voltage, the battery could still be
the cause of the problem.
power is turned ON,
! Check that the
ing the battery and then to check that the green CHARGE
light is ON. If it is OFF, then check the power supply fuse
(CP84E 250mA) (PSU 6 1A). If the fuse is fine, power is
not connected to the charger or the power pack.
Page 37
on PED (pedestrian) input. Check
CP80
the PED light will be on
CP80
CP80
between the receiver and control card.
If not, check the 3A
by first disconnect-
main controller
main controller
the FRX, TRG
main controller