Finding Ergonomic Working Position; Adjusting The Tube; Adjusting Eyepieces - Zeiss EXTARO 300 Instructions For Use Manual

Preparing system for use

Finding ergonomic working position

!
WARNING!

Adjusting the tube

Rotate PD knob to adjust
pupillary distance (Unit: mm)

Adjusting eyepieces

Rotate diopter setting ring to adjust
prescription according to the diopter scale.
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1. Adjust the height of suspension arm and the chair
to bring the microscope to working area. The user
should keep his/her back upright while working
with the microscope. The working distance (WD)
of the microscope can be varied from 200 to
430mm.
WD
2. Adjust the focus to get a sharp image by rotating
the knurled ring of the Varioskop in clockwise or
counterclockwise directions.
Risk of serious system damages or personal injury!
Pay attention to avoid hitting patient or other objects when moving the
OPMI and during finding the ergonomic working position.
Adjust tube to a proper angle Adjust tube to a proper angle
Rotate eyecups to define a proper position for
resting the eye.
000000-2466-133 -1.1-2022-06-22 for USA
Instructions for Use