Rev B
Doc 6001343 (01-20299)
23 of 40
22. THERE IS SLACK OR PLAY IN THE GATE ARM
1.
The hardware interconnecting the arm to the gate operator is not tight.
2.
Bad gear box.
23. ATG (ANTI-TAILGATE) DOES NOT WORK
1.
ATG is disabled.
2.
Entry system is connected to Manual Open by mistake.
3.
Interrupt loop or loop detector is not working properly.
24. INTERRUPT LOOP DOES NOT ACT PROPERLY
1.
Improper Gate Type and ATG settings.
2.
Bad loop sensor or loop detector.
3.
Bad connection between the loop sensor, loop detector and the Control Board.
25. MAGLOCK DOES NOT WORK
1.
Bad connection between Maglock, its power supply and the Control Board.
2.
Bad Control Board (relay on the Control Board does not close).
3.
Bad Maglock or Maglock power supply.
4.
Large gap between gates.
26. MASTER/SLAVE
SYSTEM
Units are not synchronized:
1.
Improper Operator Pair setting.
One gate braking to stop causes a fault in the other (moving) gate:
1.
Both unit are wired to the same circuit breaker.
2.
Undersized power wires.
