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User's Manual
15
4 Maintenance
4.1 Notes on Using the Barrier
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Avoid bumping during use. If bumping occurs, do the following:
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Check whether the slewing mechanism is damaged. If so, replace it in time.
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Check whether the barrier arm is bent. If so, replace it in time.
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Check whether there is any abnormal sound during operation. If so, contact after-sales
service.
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We recommend you use standard arms of the Barrier to ensure a long service life.
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Damages caused by improper operations and non-quality faults are not covered by the warranty.
4.2 Regular Maintenance
Maintain the Barrier every three months.
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Whether the rubber buffer is normal.
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Whether the mechanical transmission is smooth.
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Whether there is abnormal noise during motor operation.
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Whether the wiring is loose and the ground is reliable.
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Whether the casing is loose.
4.3 Maintenance Methods
4.3.1 Replacing the Rubber Buffer
The rubber buffer might be worn after long-term use, and should be replaced in time to ensure
smooth operation of the Barrier and the motor. Follow the steps below to replace the buffer:
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Cut off the power to the Barrier.
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Open the door, and lower the panel.
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Remove the top cover.
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Remove the worn rubber buffer, replace it with a good one, and fix the new buffer.
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Do not increase or decrease the gasket when replacing the rubber buffer.
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After replacing the rubber buffer and fixing the top cover, manually lift and lower the arm several
times to make sure that the mechanical movement is flexible and smooth, then you can power
on and operate the Barrier.
4.3.2 Maintaining the Drive Unit
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Check whether the fastening bolts of the drive unit are loose, and whether the bearing works