Welch Allyn SureSight Vision Screener - User Manual User Manual
Welch Allyn Equipment
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Table of contents
Document Outline
- Warnings & Symbols 1
- Mises en garde et symboles 4
- Technical Specifications 8
- Function and Intended Application 10
- SureSight Display, Controls, and Features 12
- First Time Set-Up 14
- Replacement and Recycling of Battery 22
- Hand Strap Replacement 24
- Cleaning and Sterilization of the SureSight 24
- Service, Calibration, and Warranty Information 25
- Appendix 27
- Warnings & Symbols
- Mises en garde et symboles
- Technical Specifications
- Function and Intended Application
- SureSight Display, Controls, and Features
- First Time Set-Up
- Stand
- 1) Open the battery cover located on the underside of the unit by sliding it in the direction indicated by the arrow and lifting out.
- 2) Insert the new battery into the compartment in the direction of the arrow on the battery itself, so that the terminal end ent...
- 3) While pushing in on the battery, rotate the lever in a counter-clockwise direction until it covers the battery.
- 4) Replace the cover by lightly pushing in on the raised end until it is level and sliding the cover in the opposite direction of the arrow until it locks into place.
- Controls
- Pre-test Set-up:
- Test Procedure:
- Important Operating Tips
- Helpful hints for testing pre-schoolers
- Results
- Approximate Relationship of Sphere to Visual Acuity
- Referral Criteria
- Plus or Minus Cylinder Convention
- 1) Open the battery cover located on the underside of the unit by sliding it in the direction indicated by the arrow and lift up.
- 2) Rotate the lever holding the battery in and lift the battery from its compartment.
- 3) View the DIP switches inside the battery compartment located on the button side of the unit.
- 4) Using tweezers or another appropriate tool, pull the first switch (located on the side of the unit with the handstrap) up towards the bottom of the SureSight.
- Updating SureSight Software
- 1) Connect the cable supplied with the software disk to a PC (IBM compatible, 486 processor, Windows 3.1 or higher) RS232 port.
- 2) Connect the other end of the cable to the RS232 port on the bottom of the SureSight (when SureSight is powered down).
- 3) Insert floppy disk into PC’s 3.5” floppy disk drive.
- 4) Run a:\setup to begin update.
- 5) Follow the prompts displayed on the PC.
- 6) View the DIP switches inside the battery compartment located on the button side of the unit.
- 7) Using tweezers or another appropriate tool, pull the third switch (third from side of SureSight with the handstrap) up towards the bottom of the SureSight.
- Stand
- Replacement and Recycling of Battery
- Replacing the Battery
- 1) Open the battery cover located on the underside of the unit by sliding it in the direction indicated by the arrow and lifting out.
- 2) Rotate the lever holding the battery in clockwise direction until the battery is unobstructed.
- 3) Carefully tip the unit to allow the battery to slide out of the compartment.
- 4) Insert the new battery into the compartment in the direction of the arrow on the battery itself, so that the terminal end enters the compartment first.
- 5) While pushing in on the battery, rotate the lever in a counter-clockwise direction until it covers the battery.
- 6) Replace the cover by lightly pushing in on the raised end until it is level and sliding the cover in the opposite direction of the arrow until it locks into place.
- Charging
- Recycling Lithium Ion Battery
- Replacing the Battery
- Hand Strap Replacement
- 1) Position the unit so that the hand strap is facing up and the battery door compartment is toward you.
- 2) Push the hand strap forward until the square notches beneath it are visible; hold the strap in this position with one hand.
- 3) Insert the tool provided into one of the notches and press outward until the fastener is released.
- 4) Repeat step 3 on the other fastener.
- 5) Insert the fasteners of the new strap into the appropriate slots, so that “Welch Allyn” can be read.
- 6) Finally, pull on the strap to ensure that it is seated properly.
- Cleaning and Sterilization of the SureSight
- Service, Calibration, and Warranty Information
- Appendix