Use Instruction

Table Of Contents
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5. Care and maintenance
5.1 Repair
Caution
This equipment must be repaired by a designated
after-sales service center, otherwise the warranty rights
will not be enjoyed.
Under the premise of proper maintenance, the expected
service life of this equipment is 5 years.
5.2 Warranty
During the warranty period, equipment use problems
caused by product material defects can provide free warranty.
The warranty is only for end users. During the warranty
period, we will repair or replace the equipment free of charge.
5.3 Battery
When the remaining power is insufficient, a low battery
icon will appear on the screen, and the device needs to be
charged at this time.
Caution
The built-in rechargeable lithium-ion battery cannot be
replaced. Non-professionals cannot open the case,
modify or replace the battery without authorization.