Chamberlain Swing GATE - Manual (Page 40)

Rev C Doc 6001242 (01-20273) 39 of 53
C. FAULTS AND THEIR CAUSES
1. IF FAULT AND OVERLOAD LED’S ARE TURNED ON
1. OVERLOAD adjustment is set too low (factory setting is at 3:00 o’clock position).
2. Bad Control board.
3. Bad motor.
2. IF FAULT AND REVERSE LED’S ARE TURNED ON
1. REVERSE or INRUSH adjustment is set too low.
2. The gate is blocked by an object.
3. Cold weather: frozen motor or frozen gate hinges.
4. The Maglock does not disengage from the gate at the start of gate opening.
5. Power Fail option was installed without readjusting the gate sensitivity adjustments.
6. A sudden increase in input power.
7. Bad Control board.
8. Belt is too tight.
3. IF MAX RUN TIME LED IS TURNED ON ONLY
1. Limit cams do not engage the limit switches.
2. The belt or chain has been broken.
3. The belt or torque limiter slips during gate movement.
4. Limit switch cable is disconnected.
5. Bad limit switch.
6. Stalled motor.
4. IF OPEN MTR LED IS TURNED ON ONLY
1. The motor thermal overload switch is popped.
2. The wires connecting the motor to the Control Board are disconnected
3. Bad motor.
5. IF FAULT LED IS TURNED ON ONLY
1. A limit switch is stuck closed.
2. The belt was broken before the start of the gate movement.
3. Interrupt Bar switch is activated.
4. Stalled motor at open or close limit.