Chamberlain SL 1000-XI - Manual (Page 23)

Rev C Doc 6001194 (01-20259) 20 of 36
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 IMMEDIATELY AFTER IT STARTS
1. A Fault has occured.
Mostly in cold weather or mornings:
2. A Fault has occured; Inrush pot adjustment is set too low.
Power Fail Option was installed recently:
3. Gate sensitivity adjustments were not reset after installation of the Power Fail Option.
4. A Fault has occured.
6. GATE STOPS A FEW SECONDS AFTER IT STARTS
1. Stuck limit switch.
2. A Fault has occured.
7. GATE STOPS WHILE OPENING OR REVERSES WHILE CLOSING
A Fault has occured.
8. OPENING GATE STOPS WHEN A VEHICLE APPROACHES THE GATE
Programming step 1 (Gate Type) is set to 1 (Swing), causing the Safety loop 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 by mistake.
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.
11. GATE IS TOO SLOW
1. Low input AC voltage
2. Hardened or frozen gate wheels.
3. Slipping belt.
12. GATE DOESN'T STAY OPEN/CLOSED WITH MANUAL/FIRE INPUTS
1. Manual inputs or Fire were only activated momentarily not continuously.