• When replacing the parts of the product, please ensure that maintenance personnel use the
parts designated by the manufacturer or the parts with the same performance as the original
parts, so as to avoid re, electric shock or other damage caused by the use of unauthorized
parts.
•
Aer compleng service or maintenance, maintenance technicians are required to perform
safety checks to ensure stable operaon of the product.
• When installing the product on walls or ceilings, ensure that the product is installed in
compliance with the method recommended by the manufacturer.
• Please keep the product away from heat source, including radiators, heaters, stoves and other
heang products.
• Using the product in situaons with fatal dangers such as death, injury and serious personal
injury is forbidden.
LCD Display User Manual
viii
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