Troubleshooting table, Condition possible causes solution – Controlled Products Systems Group HCT5011O3-08 User Manual
Page 29

27
T R O U B L E S H O O T I N G T A B L E
Condition Possible
Causes
Solution
Overload LED On
and
Power LED On
System On LED
Flashing
Reverse Sensor LED On
Alarm Sensor LED On
Audio Alarm On
Command Processed
LED On
Continuously
Timer LED Blinking and
Command Processed
LED Blinking
Timer LED Blinking,
Command Processed LED
Blinking and Reverse
Sensor LED On
Any “Loop LED” On and
No Vehicle on the
Sensing Area
1.
Short circuit at terminals 11 and 13.
2.
Short circuit at any of the loop detector
in
the
board.
3.
Short circuit in the control board.
4.
Voltage is over 138 Vac.
1.
Remove the short circuit condition at the
terminals.
2.
Remove the defective loop detector.
3.
Reduce the accessories load from surge
suppressor terminal 13.
4.
Verify your electrical power.
1.
Remove the short circuit condition at the
terminals.
2.
Remove the defective loop detector.
3.
Reduce the accessories load from surge
suppressor terminal 13.
4.
Verify your electrical power.
1.
Excessive current draw at terminal 13.
2.
Over-voltage at the 120 Vac line input.
1.
Motor thermal fuse has popped-out
(Rapid
Flashing).
OR
2.
One limit switch is faulty (Rapid Flashing).
1.
Reset the motor.
OR
2.
Test the limit switches and wire connections,
fix the fault.
1.
The loop detector needs to be reset.
2.
The wire loop has been disrupted.
3.
The loop detector needs to work in a
different
frequency.
4.
The loop detector is too sensitive.
1.
Reset the loop detector (If you use Plug-in
Loop detectors, change the setting for
sensitivity and come back to your original
setting).
2.
Verify and correct connections.
3.
Set a different working frequency.
4.
Decrease the sensitivity of the loop detector.
1.
Gate has encountered an obstruction
during
traveling.
2.
Reverse sensor is extra sensitive.
1.
Remove the obstruction.
2.
Turn the reverse sensor switch counter
clockwise a little more and try again.
1.
Gate encountered an obstruction
during
traveling.
2.
Alarm sensor is extra sensitive.
1.
Remove the obstruction.
2.
Turn the alarm sensor switch counter
clockwise a little more and try again.
1.
There is a continuous command present.
1.
This is a normal response of the gate
operator. It does not represent necessarily
that there is a problem.
1.
There is a command holding the
gate
open.
1.
This is a normal response of the gate
operator. It does not represent necessarily
that there is a problem. Check inputs for
command.
1.
Gate has reopened because it
encountered an obstruction while closing.
1.
Any re-new command will resume normal
operation. Check for obstructions.
1.
Gate has encountered two
consecutive obstructions while trying
to close or open.
1.
Any re-new command will resume normal
operation but not a radio command. Check
for
obstructions.
2.
You can stop the alarm by using the stop
button.
For Toll Free Technical Support: 1-800-528-2806
Overload LED ON
and
Power LED ON