Sunstech CEL2 Manual De Instrucciones página 41

Do not cover the antenna area with your hands or other objects. This
may cause connection problems or cause the battery to run down.
Do not unassembled, change or repair the device.
Any alteration or change to the device may cancel the manufacturer's
warranty. If you need to repair the device, take it to an authorized
service centre.
Do not disassemble or make holes in the battery, this may cause an
explosion or a fire.
Turn off the device before removing the battery. If you remove the
battery while the device is still turned on, this may cause
malfunctioning.
Take the following information into account when cleaning the device.
Use a towel or a rubber cloth to clean the device and the charger.
Clean the battery terminals with cotton or with a towel.
Do not use chemical substances or detergents. If you do so, you may
cause discoloration or corrosion of the outside part of the device or you
may cause an electric discharge or a fire.
Do not use it for any other purpose other than the one it was designed
for.
The device may malfunction.
When you use the device in public, try not to disturb others.
Only allow qualified professionals to carry out the maintenance of your
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