11) Backup the data on the SD/MMC card to a computer regularly, to prevent the risk of data missing.
12) Pay attention to the compatibility of media files. Only files conforming to the design rules of the
device can be played.
13) Films, music, and images may be copyrighted. Playing those files without permission would violate
the copyright law.
14) Do not use metal objects to short-circuit a charger or device input. This may result in device
failures.
15) Keep the device away from heat source.
16) Operate the device by placing it on a level desk. Operating by placing it on a blanket, pillow, or
carpet will render working temperature too high for the device, and may damage it.
17) When the system executes the read-write operation for the memory card, do not take it out, or data
in the card may be destroyed or missing. This may even cause the system to break down.
18) Do not power off when you are navigating, playing films and music, and viewing pictures.
19) Do not store the batteries or charge the batteries in cold or hot areas, or the performance of the
batteries may be damaged.
20) Keep the battery or charger out of the reach of children.
21) Mistakes in changing batteries may cause an explosion. Dispose the old batteries according to
instructions.
22) Use the battery specified by the original manufacturer on changing batteries.
23) Keep the device out of reach of children when it is being charged.
24) Violent collision or drop may damage the device or spoil its appearance. Please take care.
25) Do not use an earplug with over high volume, or it will hurt your hearing and even cause permanent
hearing impairment.
26) Please do not set the volume of an external loudspeaker too high for a long time. Longstanding use
may cause an output distortion of the loudspeaker.
27) While watching videos, repetitive actions may result in discomfort in hands, arms, shoulders or
other parts of your body.
Multilaser Tracker
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