3nStar TR0702A, Reference Manual

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1 Chapter one Usage notes
1.1 Attentions of laser scan engine
Laser radiation, please do not look directly at the laser
beam.
1.2 Safety notice
§ Your devices can only use the battery and charger specified by the company. Any
other products may cause the battery leakage, overheating, burst and fire.
§ Charger short circuit is forbidden, otherwise it will cause electric shock, smoke
and charger damage.
§ Please do not use the charger when it is damaged in case of power line, otherwise
it will cause fire and electric shock.
§ Please do not disassemble or modify the charger, otherwise it will lead to personal
injury, electric shock, fire and charger damage.
§ Seize the charger when pull the plug, pull the power cord will damage the power
line, causing electric shock and fire.
§ Clean equipment, batteries and chargers with a soft dry cloth.
§
Please do not use alcohol, thinner, benzene or other solution to wipe the device.
1.3 Maintenance notice
§ This product is waterproof and dust proof, but it still should be kept away from
operating in the environment of extremely high or low temperature. Please refer to
the product specifications of the temperature and humidity standards.
§ Press the screen hard may damage it. Please do not use resistive screen touching
pan to avoid the scratch or damage to the screen. To clean the screen, please send
a small amount of the commercial LCD spray cleaner on a soft cloth instead of
spraying cleaner directly on the screen.
§ Do not use any chemical cleaning agent to clean the LCD screen.
§ Keep the scanning window form clean, stay away from sharp objects.