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19. POWER FAIL OPTION WORKS, BUT GATE DOESN'T STOP AT LIMIT
1. Miswired DC motor inputs.
2. Bad Power Fail Option harness.
20. BATTERY DOESN'T RECHARGE WITHIN 4 TO 5 HOURS AFTER USE
1. Old or bad battery.
2. Bad harness.
3. Bad Control board.
21. POWER FAIL OPTION MOVES THE GATE TOO SLOWLY
1. Old or not fully charged battery.
2. Frozen gearbox.
3. Slipping belt.
4. Belt is too tight.
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 gearbox.
23. ATG (ANTI-TAILGATE) DOES NOT WORK
1. The ATG setting on switch S1 is OFF.
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 SLIDE 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 work as stand-alone:
1. Miswired or disconnected Master/Slave interconnect cable.
2. Improper Master/Slave switch S1 setting.
3. Bad control board.
Units are not synchronized:
Improper switch S1 Master/Slave settings.
One gate braking to stop causes a fault in the other (moving) gate:
1. Both units are wired to the same circuit breaker.
2. Undersized power wires.
Rev C
Doc 6001287 (01-20284)
23 of 40
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