Zeiss EXTARO 300 Instructions For Use Manual

Also see for EXTARO 300: Quick guide Instructions for use Service manual Instructions for use

Trouble shooting Instructions for Use305935-9900-000–1.3 –2020-08-25-for USA 45 / 65Trouble shootingCauses of malfunctions and remediesFault Cause RectificationNo function at all Power plug of stand notinserted.Plug in the power cord.Power switch of stand notswitched onPress power switch.Automatic circuit breaker inpower switch of standresponds.Press power switch.Defective power cord Replace the power cord.Power failure Contact in-house electrician.Switched off via inclinationswitch on suspension systemMove suspension system down fromits parking position.Motion of suspensionarm too stiffAdjustment screw overtightened.Slightly loosen adjustment screw.Suspension arm cannothold the OPMI inpositionBalance of the suspensionarm needs to be adjustedAdjust balance of suspension armusing M10 hex keyMotion of OPMI toostiffFriction adjustment screw onstand over tightenedLoosen friction adjustment screw onstand as required.Stand wobbles Floor not level. Stand basenot appropriately positionedSlightly change the stand base positionLED light sourceremains dark and fan isrunningInclination switchdeactivated.Move suspension arm of surgicalmicroscope down from its standbyposition.Inclination switch out ofadjustment or defectiveIlluminate surgical area with an ORilluminator. Contact Service.For LED light source:Defective LED light sourceDefective stand electronics.LED light source isoverheated.LED light source goesconstantly off and onagain during operationDefective stand electronics. Illuminate surgical area with an ORluminaire. Contact Service.Ventilation openings arecovered or dirty.Ventilation openings must be clear;clean them if necessary.Insufficient surgical fieldilluminationLamp aging may lead toreduced light intensity.Contact Service to replace light source.