Accu-Scope 3078-HD Manual

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Accu-Scope 3078-HD Manual Manual pdf 7 page image

3078-HD ZOOM STEREO MICROSCOPEACCU-SCOPE® 73 Mall Drive, Commack, NY 11725 • 631-864-1000 • www.accu-scope.com 7OPERATION)Setting Illumination (Fig. 3)Turn the light adjustment knobs  and  asshown on the base in Fig. 3: turn clockwise toincrease brightness; counterclockwise todecrease brightness.Adjusting the Rotation Tension of theFocus Adjustment Knob (Fig. 4)To adjust tension, hold both left and right focusadjustment knobs with both hands, hold the leftknob (to prevent it from turning), and rotate theright knob clockwise to increase (tighten) orcounterclockwise to decrease (loosen) the focusknob tension.After tension adjustment has been completed,always rotate both adjustment knobs in thesame directionAdjusting Diopter Ring (Fig. 5)Set the diopter rings of both eyepieces to “0”position. (Do this when users change, becausedifferent users will have different dioptersettings.)Place an easy-to-observe specimen on the gemstand.Rotate the zoom knob to the highestmagnification, then turn the focusing knob tofocus the specimen.Rotate the zoom knob to the lowestmagnification, looking only into the left eyepiece,adjust the diopter ring on left eyepiece to focusthe specimen. Then repeat procedure for theright eyepiece.