User manual

2BR300‐BR350‐EU‐ENv1.212/13
Introduction
ThankyouforselectingtheExtechInstrumentsModelBR300/BR350WaterproofBorescope.The
Waterproof Borescope can be fully immersed in water (to 1m) for up to 30 minutes. The
BR300/350 has a 6.8 cm (2.7”) color TFT LCD glare‐free, close‐up field of view, monitor. The
camera lens includes LED search‐lights affixed on a flexible gooseneck cable (that retains the
configuredshape)foreasyinse rtioninpipes,ducts,andotherareas.Thisdeviceisshippedfully
tested and, with proper use, will provide years of reliable service. Please visit our website
(www.extech.com) to check for the latest version of this
User Guide, Product Updates, and
CustomerSupport.
Safety
 Keepworkareacleanandwelllit. Accidents are more likelytooccurincluttered and dark
ordimlylitareas.
 Donotoperatethisdeviceinexplosiveenvironmentssuchasinthepresenceofflammable
liquids,gases,ordust.
 Donotuse thisdevice inareaswhere
contact with electricalwiringor electrically charged
circuitsordevicesislikely.Contactwithchargedorlivecircuitsand devices cancausethis
devicetoconductelectricitytotheuserresultinginsevereinjuryorevendeath.
 Donotusenearmovingmachinery,appliances,orothermovingorrotatingobjects.
 Donotusethisdevicenearsourcesofheat.
 Donotallowchildrentousethisdevice,itsaccessories,orthebatteries.
 Donotusethisdeviceinrainorotherwetconditionsforlongperiods.
 Usecommonsensewhenusingthisdevice;stayalertand
concentrateonthetaskathand
toavoidaccidents.
 Usepersonalprotectiveclothing,eyeprotection,andotherprotectivegearasneededwhen
operatingthisdevice.
 Donotover‐reachwhenusingthisdevice;keepproperfootingandbalanceatalltimes.
 Removethebatteriesifthedevice
istobestoredforlongerthan60days.
 Neverdisposeofbatteriesinafire.Batteriesmayexplodeorleak.
 Nevermixbatterytypes.Alwaysinstallnewbatteriesofthesametype.
ConsiderationsandMaintenance
 Thisinstrumentisnotintendedformedicaluseofanykind
 Storetheinstrumentoutofthereachofchildren and do not allow person unfamiliarwith
thisdevicetouseit
 Check for misalignmen t or binding of the moving parts and for damage or any other
conditionthatmayaffectthisinstrument’ssafeoperation;donotusethisdeviceifitemits
fumesorsmoke.Havetheunitrepairedbeforeuseifanyoftheseconditionsarenoticed.
 Cleanonlywithadryordampcloth.Donotuseabrasives,solvents,orscouringagents.
 Remove
thebatterybeforecleaning
 Havetheunitservicedbyqualifiedpersonnelonly;Donotdis‐assemblethisinstrument