11066 Searchpoint Optima Plus v2.indd - Merkantile

MAN0551.P65 Issue 06 - 03/042108M05018. FAULT FINDINGSHC-1Handheld TextW-See OpsGuideLamp OutputDescriptionFAULT:The lamp output hasfallen below the minimumoperating limit.Remedial Action(s)Replace the Optima Plusunit with a spare and returnit to ZA for service or repair.W-See OpsGuideObscured OpticsWARNING:Foreign objects orcontaminants arepresent in the opticalpath.(1) Remove the weatherprotection and dustbarrier.(2) Clean the optics andremove any foreignobjects from themeasurement path.FAULT:The optical path hasbecome heavily obscuredby contaminants orforeign objects.See (1) & (2) above.W-See OpsGuideNeg Gas ReadingWARNING:There is a small negativeoffset on the unit’s zerogas reading.FAULT:There is a significantnegative offset on theunit’s zero gas reading.(1) The main cause ofnegative offsets ismoisture /condensation on theoptics. Check that theoptics are clean anddry. If the units is in anenvironment wherevery damp /condensing conditionsare prevalent, consideradditional protection.(Fitting of Storm Baffleor use of samplingsystem.)100