3075 STEREO MICROSCOPEACCU-SCOPE® 73 Mall Drive, Commack, NY 11725 • 631-864-1000 • www.accu-scope.com 14TROUBLESHOOTINGUnder certain conditions, performance of this unit may be adversely affected by factors other thandefects. If a problem occurs, please review the following list and take remedial action as needed. If youcannot solve the problem after checking the entire list, please contact your local dealer for assistance.Trouble Cause RemedyDouble images Interpupillary distance is not correct Readjust itDiopter adjustment is not correct Readjust itDirt appears in the view fieldDirt on the specimen Clean specimenDirt on the surfaces of eyepieces Clean eyepiecesDirt on surface of objective Clean objectiveDirt on stage Clean stageImage is not clear Dirt on the surface of objectives Clear objectivesImage is not clear while focusing Diopter adjustment is not correct Readjust diopterFocusing is not correct Readjust itThe focusing knob is not smooth The focusing knob is too tight Loosen it to a suitable positionThe image is obscure because of thehead slipping down duringobservationThe focusing knob is too loose Tighten it to a suitable positionA line appears when observingthrough eyepiece or video deviceLight path selection lever is not atthe correct positionTurn it to the correct positionLamp does not workWrong setting of bulb Set the bulb correctlyBulb has burned out Replace the bulbFuse has burned out Replace the fuseDirt on the stage obstructed thepath of lightClean the stageLamp burns out frequentlyVoltage from power supply is toohighUse a transformer to decreasethe voltageThe bulb is not standard Use the recommended bulbFuse burns out frequently Voltage from power supply is toohighUse a transformer to decreasethe voltageLight flickers Bulb needs replacement Replace bulbThe wires are not connectedcorrectlyCorrectly connect the wires