Chamberlain SL 1000-X3 - Manual (Page 28)

Rev J Doc 01-20098 Page 28 of 44
13. GATE DOES NOT CLOSE AUTOMATICALLY
1. Reclose timer is disabled.
2. The entry system is connected to Manual Open.
3. An input is continuously activated (stuck).
14. ALTERNATE ACTION DOES NOT WORK
1. ATG and Reclose Timer are enabled.
2. Entry system is connected to the Manual Open input.
15. GATE DOES NOT OPEN TO THE CORRECT DIRECTION
The power was not cycled after changing the setting of switch S2.
16. THERE IS SLACK OR PLAY IN THE GATE
1. Chain is too loose.
2. The hardware connecting the gate operator to the gate is not tight.
3. Set screws on the sprocket are not tight.
17. ATG (ANTI-TAILGATE) DOES NOT WORK
1. The ATG is disabled.
2. Entry system is connected to Manual Open input.
3. Interrupt loop or loop detector is not working properly.
18. INTERRUPT LOOP DOES NOT ACT PROPERLY
1. Improper Gate Type setting (programming step 1).
2. Bad loop sensor or loop detector.
3. Bad connection between the loop sensor, loop detector and the Control Board.
4. GATE TYPE is programmed to SWING or LINEAR.
19. 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.
MASTER/SLAVE SYSTEM
Units work as stand-alone:
1. Miswired or disconnected Master/Slave interconnect cable.
2. Improper Master/Slave program settings.
3. Bad control board.
Units are not synchronized:
Improper Master/Slave program 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.