User's Manual
Table Of Contents
- Welch Allyn® Spot® Vision Screener Model VS100
- Introduction
- Controls, Display Window, and Connections
- Setting up the Vision Screener
- Vision Screener Operation
- Troubleshooting
- Cleaning the Vision Screener
- Specifications
- Warranty
Directions for use Controls, Display Window, and Connections 13
DRA
F
T
Understanding the Results
1 Pupillary Distance
2 Pupil Size Indicator
3 Right Eye (OD), Left Eye (OS)
4 Complete refraction
SE - Spherical equivalent
DS - Sphere
DC – Cylinder
Axis – Axis
5Home
6 Cylinder Convention
7 Alignment Indicator
8 Degree, Horizontal, Vertical