Naya Tally 280, Руководство пользователя

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9
Maintenance and Cleaning
Please read the following contents carefully in order 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.
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.