Keystone 1157 instruction manual Dickerson Road, Reno NV Phone 775 324-2799 800 Fax 775

Models: 1157

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Phone: (775) 324-2799 (800) 806-6569

Fax: (775) 324-5375

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Contents

Instruction Manual KEYSTONE VIEWDIVISION OF MAST/KEYSTONE PUBLICATION NOContents The DVS-V Test Instrument DVS-V MaintenanceThe Elliptech Hand Control Test Guide Test Questions and Referrals The DVS-V Test Instrument Basic Instrument FeaturesPower Switch HeadrestDVS-V Maintenance CleaningBe sure to disconnect the unit from its power supply before washing Lamp ReplacementElliptech Control Unit Test Guide Test #1 Quick AcuityTest #2 Color Vision Test #3 & #4 Depth Perception / Sign RecognitionTest Questions and Referral Guide Test #1 Quick Acuity at 20/40 LevelTest #2 Color Deficiency QUICK ACUITY TESTTest #3 & #4 Depth Perception & Sign Recognition DEPTH / SIGNSDEPTH / SIGNS Test #5 Binocular Acuity Test #6 Right Eye AcuityTest #7 Left Eye Acuity Test #8 PhoriaPHORIA Horizontal Field Testing LEFT SIDERIGHT SIDE 85 70 55 NASAL2200 Dickerson Road, Reno NV Phone 775 324-2799 800 Fax 775 Email saIes@keystoneview.com