User Guide
69
Appendix
While this tablet has superior protection against accidental contact with 
water than devices with lower IP ratings, it is NOT intended to be used 
underwater or in the water.
Before using the tablet, read the followings carefully: if you use the tablet 
without following cautions below, water, dust or foreign substances can 
incur fire, electric shock, injury, or malfunction of the tablet.
1.  Your tablet can malfunction if it is exposed to water projected at any 
angle through a 6.3 mm nozzle at a flow rate of 12.5 liters per minute 
for more than 3 minutes from a distance of 2.5–3 meters.
2.  Water can soak into the tablet and incur malfunction if it is 
submerged in water at a depth of 1 meter for more than 30 minutes.
3.  Your tablet can malfunction if it is exposed to equipment for more 
than 8 hours that emits dust with diameter less than 75µm.
4.  All external connections must be properly covered.
5.  If the speaker and/or microphone are physically damaged, this may 
undermine the waterproof function and cause malfunction or a slow 
down of the reaction time of your tablet.
6.  Waterproof function can be undermined if external shock incurs 
damage to the tablet.
7.  If your tablet is exposed to liquids other than water, e.g. soft drink, 
alcohol, or milk, it may become sticky in time and cause malfunction 
of the tablet.
8.  It is recommended that you replace the USB and earphone ports 
every 12 month to maintain the waterproof integrity of your tablet.
9.  The touch screen may not work if the touch screen is moist, or if you 
tap the touch screen with wet hands.
10. The sound quality of your tablet can be adversely affected if your 
tablet is not dried completely. It is recommended that you completely 
dry your tablet before using it.
11.  If your tablet contains water drops and gets exposed to below 
freezing conditions, the droplets will freeze and may cause 
malfunction.
12. Accessories are not impervious to water or any other liquids.
  Note Keep in mind the above cautions when using your tablet: your tablet cannot 
be guaranteed under the warranty if you have incurred malfunction of the tablet 
because you have not followed the cautions.
About battery usage
Your tablet is powered by a Lithium Polymer battery. This means that, 
unlike other forms of battery technology, you can recharge your battery 
while some charge remains without reducing your tablet’s autonomy due 
to the “battery memory effect” inherent in those technologies.
 x Do not use a damaged battery or charger.
 x Do not disassemble or open crush, bend or deform, puncture or 
shred.
 x Do not modify or remanufacture, attempt to insert foreign objects 
into the battery, expose to fire, explosion or other hazard.
 x Do not put your battery into contact with conductive objects.
 x Dispose of and recycle used batteries in accordance with local 
regulations. Do not dispose of batteries by burning; they may 
explode.
 x Make sure to use the charger and USB cable only that come together 
in the package. If you use the other charger and USB cable, you might 
incur malfunction or failure of the Element.
 x Only use the battery for the device for which it is specified.
 x Only use the battery with a charging device that has been qualified 
with the device per this standard. Use of an unqualified battery or 
charger may present a risk of fire, explosion, leakage, or other hazard.










