Chamberlain ESTATE SERIES SW 2000-X3 - Manual (Page 32)

26 M of M 42 Doc 01-20099 Rev M F
4. THE CONTROL BOARD RESETS RIGHT AFTER GATE STARTS MOVING
1. Low AC voltage.
2. Inadequate and undersized power wiring between the main circuit breaker and the gate
operator.
5. GATE STOPS AND REVERSES IMMEDIATELY AFTER IT STARTS
1. A Fault has occurred.
Mostly in cold weather or mornings:
2. A Fault has occurred; Inrush pot adjustment is set too low.
6. GATE STOPS A FEW SECONDS AFTER IT STARTS
1. Stuck limit switch.
2. A Fault has occurred.
7. GATE SUDDENLY REVERSES WHILE MOVING
A Fault has occurred.
8. OPENING GATE STOPS WHEN A VEHICLE APPROACHES FROM INSIDE
Setting the Gate Type to SWING or LINEAR, causes Interrupt loops or photo-sensors to
stop the gate when a vehicle approaches from the inside. For safety reasons, the gate
normally operates this way.
9. GATE OPENS BUT DOES NOT CLOSE
1. Reclose Timer is disabled.
2. One of the inputs is continuously activated (a stuck input).
3. Entry system is connected to the Manual Open input.
10. GATE DOESN'T STOP AT THE LIMIT
1. Limit cams are out off adjustments.
2. Limit switch cable is disconnected either from the control board or the limit switches.
3. Bad limit switch or limit cam or limit switch bracket.
11. GATE IS TOO SLOW
1. Low input AC voltage
2. Hardened or frozen gate hinges.
3. Slipping belt.
12. GATE DOESN'T STAY OPEN WHEN USING FIRE INPUT
Fire was only activated momentarily—not continuously.