Troubleshooting Guide - Welch Allyn LumiView Instructions De Fonctionnement

Troubleshooting Guide

Problem
Illumination spot is too high
and is out of field of view.
User encounters glare off of
the pneumatic insufflation
system.
18
Solution
Make sure you are 14" to 16"
from patient or object under
inspection. If you are too close,
the illumination spot will be
too high.
Make sure optical section is
aligned with user's eyes. Sug-
gest looking into the instrument
when on user. The user's eyes
should be centered vertically on
the center mirrors.
B. optical section
To correct A and B, simply
loosen screw on back of optical
section and adjust optical
section up or down until image
is centered.
Clean the glass section with
alcohol swab or clean cotton
cloth.
Rotate pneumatic assembly
until glare dissipates.
too high on user
too low on user
centered cor-
rectly on user