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Sperian Titmus V4 User Instruction Manual

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User Instruction Manual

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Summary of Contents for Sperian Titmus V4

  • Page 1 > > > VISION SCREENER Titmus V4 / Titmus V2 User Instruction Manual...
  • Page 2 This Instruction Manual was prepared by Sperian Protection Optical, Inc. for both first-time and experienced users of the Titmus V4 / Titmus V2 models of the vision screener. To ensure the safe operation of the Titmus V4/ Titmus V2 Vision Screener, the user should read the entire instruction manual before operation of the unit.

  • Page 3: Table Of Contents

    Height Adjustment ................................11 Operating the Far/Near Lever ............................12 Intermediate Vision Testing & Using Plus Lens......................... 12 Operating the Titmus V4 using the Control Panel ......................13 Operating the Titmus V2..............................14 Testing using the Vision Screener ........................15 Preparation for Testing ..............................

  • Page 4: Warnings And Symbols

    Please record Serial Number and Purchase Date in space provided. Refer to the SERIAL NUMBER LABEL (located at rear of instrument near On/Off switch) ALWAYS HAVE THIS INFORMATION WHEN CONTACTING SPERIAN ABOUT THE INSTRUMENT. Serial Number ____________________ Date of Purchase __________________...

  • Page 5: Warranty, Standards & Technical Data

    Sperian Protection Optical, Inc. warrants the Titmus VSeries against defects in materials and workmanship for a period of two (2) years from the date of purchase. Warranty includes the light module. Sperian will, as its option, repair or replace the instrument during the warranty period within a reasonable time after receipt of written notice from the buyer.

  • Page 6: Introduction

    The screeners are engineered for accuracy, validity, and reliability of the test results, with emphasis on convenience and ease of administration. The Titmus VSeries consists of a variety of models. This manual covers the following models — Titmus V4, Titmus V2. Model...

  • Page 7: Standard & Optional Accessories

    Standard Accessories The following accessories are supplied with your Titmus VSeries vision screener: • Power cord • Control Panel cord (only with Titmus V4) • Vision Screener User Instruction Manual • Slide Information Brochure (based on slide set purchased by you) •...

  • Page 8: Unpacking The Instrument

    If supplied in a carrying case, unzip the case to remove the instrument. Step 1 Step 2 Step 3: Titmus V4 accessories (includes control panel). Step 3: Titmus V2 accessories (NO control panel). Step 4 Step 5...

  • Page 9: Titmus V4 External Features

    Titmus V4 / Titmus V2 Titmus V4 External Features Front / Side/ Rear View Removable cover for access to slides and light source Lever for far/near lenses Vision screening at far (20’) and near (14”) Peripheral vision test lights Head sensor to detect correct positioning...

  • Page 10: Titmus V2 External Features

    Titmus V4 / Titmus V2 Titmus V2 External Features Front / Side/ Rear View Removable cover for access to slides and light source Lever for far/near lenses Vision screening at far (20’) and near (14”) Peripheral vision test lights Comfortable foam headrest...

  • Page 11: Operation Of The Vision Screener

    Titmus V4 / Titmus V2 Operation of the Vision Screener Unlock/Lock the instrument for height adjustment Locate the lock at the side of the instrument. Follow the steps as shown in the images. Steps 1-4: • Push down on the FRONT of the unit with one hand as shown by the arrow.

  • Page 12: Operating The Far/Near Lever

    Titmus V4 / Titmus V2 Operation of the Vision Screener (continued) Operating the Far/Near Lever 1. Operator is seated on the right side of the instrument. 2. To move the lever from FAR to NEAR and back, move the lever as shown.

  • Page 13: Operating The Titmus V4 Using The Control Panel

    Titmus V4 / Titmus V2 Operation of the Vision Screener (continued) Operating the Titmus V4 using the Control Panel Connect the panel to the vision screener using the cord shown. Control Panel Operating switches Light source condition Normally in a steady state.

  • Page 14: Operating The Titmus V2

    Titmus V4 / Titmus V2 Operation of the Vision Screener (continued) Operating the Titmus V2 Wheel to advance/reverse test slides Indicates test slide position Correct Position of wheel Incorrect Position of wheel Membrane switches Occlude each eye, light ON indicates eye being tested These buttons activate Occlude Shutters that occlude each eye (clicking sound).

  • Page 15: Testing Using The Vision Screener

    Proceed to next test. Peripheral Vision Testing Refer to the sections Titmus V4 Control Panel and the Titmus V2 Membrane Switches, for location of peripheral vision testing control switches. When the instrument is switched ON, the LEFT EYE light will come on first. On the button with arrows, light next to LEFT arrow will be lit.

  • Page 16: Testing & Interpretation Of The Test Results

    Titmus V4 / Titmus V2 Testing & Interpretation of the Test results Please refer to the “Slide Information Brochure” supplied with your instrument for the various tests. The Slide Information Brochure has information about how to perform each test, recording the test results and interpretation of the test results.

  • Page 17: Instrument Transport

    Titmus V4 / Titmus V2 Instrument Transport Disconnect the power cord. For Titmus V4: Disconnect control panel. Refer to the Section ‘Unlock/Lock the instrument for height adjustment’. CAUTION: Ensure the height adjustment lock is engaged prior to lifting the instrument. This will prevent the instrument from swinging open when carrying.

  • Page 18: Cleaning / Storing The Instrument

    Titmus V4 / Titmus V2 Cleaning / Storing the Instrument • See accessory case provided with the instrument. • Lens cleaning towlettes are supplied for cleaning the viewing lenses. Fog cloths are supplied to prevent the viewing lenses from fogging.

  • Page 19: Changing Slides

    Titmus V4 / Titmus V2 Maintenance of the Vision Screener (continued) Changing Slides CAUTION: FIRST UNPLUG THE INSTRUMENT. Remove top cover by unlatching tabs at the back. To do this, reach into the back pocket and press on the tabs inside.

  • Page 20: Replacing The Fuse

    Titmus V4 / Titmus V2 Replacing the Fuse Tool required: Flat head screwdriver. CAUTION: FIRST UNPLUG THE INSTRUMENT. A safety feature on the fuse holder will disconnect the power if instrument is inadvertently left plugged in. Follow the steps in reverse to assemble.

  • Page 21: Electromagnetic Environment - Guidance

    Guidance and Manufacturer’s Declaration - Electromagnetic Emissions The Titmus V4/V2 is intended for the use in the electromagnetic environment specified below. The customer or the user of the Titmus V4/V2 should ensure that it is used in such an environment.
  • Page 22 FM radio broadcast and TV broadcast cannot be predicted theoretically with accuracy. To assess the electromagnetic environment due to fixed RF transmitters, an electromagnetic site survey should be considered. If the measured field strength in the location in which the Titmus V4/V2 is used exceeds the applicable RF compliance level above, the Titmus V4/V2 should be observed to verify normal operation.
  • Page 23 Equipment and the Titmus V4/V2 The Titmus V4/V2 is intended for use in the electromagnetic environment in which radiated RF disturbances are controlled. The customer or the user of the Titmus V4/V2 can help prevent electromagnetic interference by maintaining a minimum distance between portable and mobile RF communication equipment (transmitters) and the Titmus V4/V2 as recommended below, according to the maximum output power of the communications equipment.

  • Page 24: Glossary Of Eye Care Terms

    Titmus V4 / Titmus V2 Glossary of Eye Care Terms covered eye turns outwards. Accommodation – eye’s ability to automatically change Exotropia – “wall eyes,” this is a tendency of the eye to focus from seeing at one distance to seeing at another.
  • Page 25 Titmus V4 / Titmus V2 Malingering – the intentional production of false objects. This is caused by the loss of elasticity of the symptoms to achieve financial or other gains; for crystalline lens. example pretending to have loss of vision to avoid Prism –...
  • Page 26 Titmus V4 / Titmus V2 NOTES Page 26...
  • Page 27 Titmus V4 / Titmus V2 NOTES Page 27...
  • Page 28 Titmus V4 / Titmus V2 Sperian Protection Optical, Inc. 690 HP Way, Chester, Virginia 23836, USA, Tel: 800-446-1802, +1-804-452-5200, Fax: +1-804-530-0568 Email: info@titmus.com, Web: www.sperian.com 19213, rev. 05/10 Page 28...

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Titmus v2

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