Quick Start Guide

16
Telepho ne:+86‐21‐56383139
Email:[e-mail]
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8. Appendix–ProductSafetyWarnings
Safetyandcomplianceinformation
• Useresponsibly–Readallinstructionsandsafetyinformationbeforeusetoavoidinjury.
Batterysafety
• Chargebatteryonlyintemperaturerangingfrom32 to140 (0 to50 )℉℉℃℃
• CAUTION:Dangerofexplosionifbatteryisincorrectlyreplaced.Replaceonlywiththesame
orequivalenttypeofbatteryrec
ommendedbythemanufacturer.
• Themaximumoperatingambienttemperatureoftheswitchingpowersupplydeclaredby
themanufactureris50 .℃ 
• Disposeofusedbatteriesaccordingtobatterymanufacturer’sinstructions.
Wi‐Fisafety
• TurnWi‐FioffinareaswhereWi‐Fiuseisprohibitedorwhenitmaycauseinterf
erenceor
danger,suchasinairplaneswhileflying.
Careandmaintenance
T21isanelectronicproductandshouldbetreatedwithcare.Toreducetheriskoffire,electronic
shock,orproductdamagetakethefollowingadvice:
• Donotex
posethisdevicetorain,moisture,oranytypeofliq
uidthatcorr
odeselectronic
circuits.Ifyourdevicegetswet,immediatelyturnthepoweroff.Allowthedevicetodry
completelybeforeusingitagain.
• Cleanthedisplaywithasoftcloth,andbecarefulnottowipethedisplaywithanything
abrasive.
• Donotex
poseyourdevicetoex
tremehea
t(60 )orco
ld(℃ ‐20 ).Forexample,donotleave℃
itinthetrunkofyourcarinhighheatconditions.
• Donotattempttoopenthedeviceotherthanasinstructedinthismanual.
• Roughhandlingcanbreakinternalcircuitry.
• Donotuseharshchemicals,cleaningsolvents,orstrongdetergentstoclea
nthedevice.
• Useonlytherecommendedaccessories.
FCC Statement
Any Changes or modifications not expressly approved by the party responsible for compliance
could void the user’s authority to operate the equipment.
This device complies with part 15 of the FCC Rules. Operation is subject to the following two
conditions: (1) This device may not cause harmful interference, and
(2) This device must accept any interference received, including interference that may cause
undesired operation.
RF warning for Portable device:
The device has been evaluated to meet general RF exposure requirment. The device can be used
in portable exposure condition without restriction.
Note : This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential installation. This equipment
generates,uses and can radiate radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a particular installation. If this
equipment does cause harmful interference to radio or television reception, which can be
determined by turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
—Reorient or relocate the receiving antenna.
—Increase the separation between the equipment and receiver.
—Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
—Consult the dealer or an experienced radio/TV technician for help.