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9. Maintenance
To guarantee the normal and safe operation of the equipment, a preventive check and maintenance
should be conducted for the ME equipment and its parts every 6-12 months (Device manager
including performance check and safety check)
9.1 Replace battery
Follow below steps to change the battery
1) Remove battery cover.
2) Take out old batteries.
3) Put in new batteries.
4) Install battery cover.
Attention: Do not use ordinary acid batteries, only alkaline batteries can be used.
Otherwise, it may cause device damage due to battery leakage.
Attention: Pay attention to the polarity of the battery during installation, making sure the
polarity of the battery is consistent with the polarity mark
+
and - in the battery case.
Otherwise, the remote controller will not work; moreover, the controller may not work due to battery
leakage.
Attention: Please dispose of the used battery properly to avoid environmental pollution.
9.2 Repairable and replaceable parts, such as remote controller and power adapter, etc., provided by
the company can only be used; other unauthorized parts may reduce the minimum safety of the
device.
9.3 The fuse of the device is included in the power adapter; if damaged, please replace it with the
power adapter provided by the company with fuse type of T2A/250V (Replaced by maintenance
personnel).
9.4 Do not disassemble or repair the device arbitrarily when a failure occurs, please contact with local
dealer or manufacturer.
9.5 The company is committed to providing users with necessary circuit diagrams, part list and other
relevant materials as needed.
