CMP-100A User Manual 11
keep control equipment in a ventilated and dry place. Do not wash the product using water or soak the
product in the water to guarantee stable performance of the product and increase the service life of the
product.
Regularly check connections of the connecting parts and movement parts of the barrier gate and fasten the
parts that are loose.
Regularly check the balanced spring and ensure that the spring is not broken or does not crack.
Regularly check that oil leakage does not occur on the reducer.
Regularly check the connection of the system protection ground and ensure that the system protection
ground contacts reliably.
4.4 Fault Analysis and Troubleshooting
If any fault occurs after checking the preceding items, contact us immediately.
Fault Cause Test Method
Result
Solution
rise or fall.
(1) Check whether the power socket provides 220 V
voltage by using an electroprobe or the 250 voltage
range of a multimeter.
No Check the mains supply.
(2) Power off the product and test both ends of the
pow
er plug to determine whether they are
connected by using the Rx1 range of a multimeter. If
they are not connected, the fuse or power
transformer fails.
No
Replace the fuse or
controller.
(3) Power off the product and test the red, white, and
yellow wires
of the motor by using a multimeter to
determine whether 15 Ω to 30 Ω resistance exists.
Yes Replace the motor.
(4) Power off the product and test the blue, green,
and gray leads by using the Rx1 range of a
multimeter to determine whether 15 Ω to 30 Ω
resistance exists.
Yes
Replace the travel switch
or underground cable.
(5) Measure the temperature of the motor by using a
thermometer to determine whether the
temperature is above 130°C.
Yes
Start the product after
the motor cools down.
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