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Rev J Doc 01-20098 Page 27 of 44
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 THE GATE FROM INSIDE
Gate Type is set to Swing or Linear, causing the Interrupt loops or Photo-Sensors to
stop the gate.
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 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 input was only activated momentarily not continuously.