Centurion D2 Turbo Installation Manual page 85

Problem
Gate overrides its
limits
Unreliable Autoclose
Gate opens to
Pedestrian and closes
Gate opens to
Pedestrian and
stays open
Gate opens from the
intercom, but not via
the remote control
 Carefully check the condition of the harness.
Look out for any bad crimp joints between the wires and the
connectors at both ends of the harness
 Check that the magnetic switch is mechanically switching.
In manual mode, slide the gate backwards and forwards so
that the magnet passes the switch each time. Listen out for
a distinctive click as the switch operates
 Check that the respective origin sensor is securely clipped
into the housing
 Check that the origin magnet is correctly positioned as
shown on page 35
 If the problem is not solved, the main controller might be
faulty
Latching receiver on TRG would activate the Autoclose

override feature
Long pulse on TRG would activate the Autoclose override

feature
Faulty IRBC Beam signal

Intermittent power loss, check for low voltages with

Procedure A: Low Battery Voltage Condition
If the problem is still not solved, the main controller might

be faulty
Intermittent fault on PED (Pedestrian) input. Check wiring,

and key switch/keypad operation
Check Procedure B:False Collision Detection

If the problem is still not solved, the main controller might

be faulty
 There is a continuous PED signal, the PED light will be on
continuously. (The PED light and signal must turn on
momentarily for the gate to close after a pedestrian signal.)
If an external receiver is operating the PED input, check for
an accidentally latching contact, or a faulty keyswitch/
keypad
If the problem is still not solved, the main controller might

be faulty
The fault is with the receiver.
 Check that remotes are correctly learned to the receiver.
page 81
Possible faults