User's Manual

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3
battery may be overheated.
z Special attention must be paid to avoid short circuit, contacting a metal conductor to
the battery terminals.
z Special attention must be paid to avoid modification, restoration, inserting foreign
materials into the battery, exposing the battery to water or other liquids, fire, explosion,
and other risks.
z Children’s handling of the battery should be supervised by parents. .
z The used battery must be disposed of immediately as stipulated by the local
regulations.
z Do not dispose of the battery in fire.
z In case of swallowing of the battery, consult the doctor immediately.
z If the battery leaks, be careful not to allow skin or eyes to be in contact with the
leaking fluid, and if skin or eyes are already in contact, rinse with a large amount of
water and seek medical advice.
z If a trouble suspicious of the damage of the device or the battery occurs, contact
Handheld for check.
Cleaning
Cleaning the exterior of the device
Use only computer-cleaning detergents or dedicated cleaners.
Screen
Use only computer-cleaning detergents or dedicated cleaners. Be careful not to allow liquid to
pervade into the gaps at the corner of screen. To avoid any scratch, wipe it off with a non-
abrasive dry cloth.
Scanner window
Clean it regularly with a lens cleaner.
Connectors
1. Remove the battery.
2. Soak the end of a swap in isopropyl alcohol and rub connector pins with it.
3. Be careful not to leave any fluff at the surface of connectors.
4. Repeat this process about three times.
If isopropyl alcohol is not available, clean the connector pins with computer-cleaning detergent
or a pencil eraser, and be careful not to leave any foreign materials at the surface of the pins.