User's Manual

12
Chapter 8 Maintenance and Cleaning
Please read the following contents carefully for smoothly operation, long service life, better daily
maintenance and cleaning.
Maintenance
Do not use hard material to puncture or scrape device.
Do not put device in hard corrosive environment that may damage circuits.
Do not break the antenna.
Cleaning
Please wipe the dust on the device with clean dry towel or brush.
If the device is dirty, please clean with neutral detergent and non-woven fabric, do not use detergent,
alcohol, spray and other chemical agents to avoid the damage of the device. Make sure that the device
is dry thoroughly before using.