Citizen T750B Reader — рекомендации по использованию и уходу за электронными устройствами [35/52]

WARNING

1. The battery can achieve the best condition only after two or three times

fully charge and discharge.

2. New battery in the rst three times charge need extended about

3-4 hours, this can make the lithium battery to achieve the best

performance.

3. We suggest you to backup your personal data timely, especially before

rmware upgrade, we won’t responsible for the lost caused by data

missing.

4. This is a high-precision electronic product; please do not attempt to

disassemble it.

5. Please avoid violently knocking and hitting the player.

6. Please do not use the player in the environments of high temperature,

low temperature, moisture, dust.

7. Please do not use alcohol, diluents or other chemicals to wipe the cover

of the player to avoid surface corrosion.

8. Avoid letting the uid into the reader, the machine should not be placed

in the liquid container side.

9. While listening, please choose a suitable volume to protect hearing.

10. Do not disassemble the machine without the manufacturer’s guidance

11. In order to ensure safety, please do not charge the machine under

high temperature, such as the heating side, electric blanket and other

environments; also please do not put the covering objects such as quilt

or clothing on the machine or charger.

12. Prohibit using overload power, bending or squeezing the power line

heavily, so as to avoid re.