Welch Allyn LumiView Portable Binocular Microscope - User Manual - Manual (Page 9)

Adjustments
Ratchet Style Headband
Instructions
l
Position the main body of the headband on the head so that the
band fits comfortably on the forehead and low on the back of the
head. Use the circumference adjustment knob to adjust the size.
Optics Assembly
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The optics assembly can be
adjusted to the desired position
by manipulating the links in the
pivot mechanism. The Optics
Assembly should be positioned
as close to the eyes as possible
so that the eyes can gaze directly
through the Optics Assembly.
(Set optics per instructions
provided with your LumiView.)
l
With the lamp illuminated,
check the adjustment by
confirming that the light beam
is centered in the visual field.
If the light is high or low, refer
to the detailed adjustment
instructions provided with your
Circumference
adjustment knob
1
Optical Section
7