Q2BYG808MDDriverUser’sManual
-3-
Precautions
◆Transportandstorage:
)Donotstackproductpackagemorethansixlayers;
)Donotclimb,standonorplaceheavystuffontheproductpackage;
)Donotpullthecablestillconnectingwithmachinetomoveproduct;
)Preventtheproductpackagefromhumidity,sunexposure,andrain.
◆Open‐boxinspection:
)Openthepackagetoconfirmtheproducttobepurchasedbyyou;
)Checkdamagessituationaftertransportation;
)Confirmtheintegrityofpartscomparingwiththepartslistor
damagessituation;
)Contactourcompanypromptlyfordiscrepantmodels,shortage
accessories,ortransportdamages.
◆Wiring
)Ensurethepersonsinvolvedintowiringandinspectingarespecialized
staff;
)Guaranteetheproductisgroundedwithlessthan4Ωgrounding
resistance.Donotuseneutralline(N)tosubstituteearthwire;
)Ensuregroundingtobecorrectandsolid,inordertoavoidproduct
failuresorunexpectedconsequences;
)Connectthesurgeabsorptiondiodestotheproductintherequired
direction,otherwise,theproductwillbedamaged;
)EnsurethepowerswitchisOFFbeforeinsertingorremovingplug,or
disassemblingchassis.
◆Overhauling
)EnsurethepowerisOFFbeforeoverhaulingorcomponents
replacement;
)Makesuretocheckfailuresaftershortcircuitoroverloading,and
thenrestartthemachineaftertroubleshooting;
)Donotallowtofrequentlyconnectanddisconnectthepower,andat
leastoneminuteintervalbetweenpower‐onandpower‐off.
