Z12 ZOOM STEREO MICROSCOPE
UNITRON
73 Mall Drive, Commack, NY 11725 • 631-543-2000 • www.unitronusa.com
10
OPERATION
Adjusting the Illumination
(Fig. 11)
Turn the power switch
①
to “ON”.
NOTE:
For longer lamp life always turn the light
intensity control knob
②
to the lowest illumination
intensity setting possible before turning the power on or
off.
The light level may need adjustment depending upon
the specimen density and objective magnification.
Adjust the light intensity for comfortable viewing by
turning the light intensity control knob clockwise to
increase brightness. Turn counterclockwise to
decrease brightness.
Adjusting the Reflector
(Fig. 12)
The reflector has two sides: one is a plane mirror, the
other is sandblasted aluminum. Both sides reflect light
but the plane mirror is provides a stronger reflection.
You can change the reflector type or the reflection
intensity by rotating the reflector adjustment knob
①
.
The reflector adjustment knob can also be moved from
front to back to achieve different lighting effects of the
reflector.
Adjusting the Focusing Tension
(Fig. 13)
If
the feel is very heavy when focusing with the focusing
knobs
①
, or the specimen leaves the focus plane after
focusing, adjust the tension with the tension adjustment
ring
②
.
Turn the tension adjustment ring clockwise to tighten or
counterclockwise to loosen according to user
preference.
②
①
Fig. 11
Fig. 12
Fig. 13
①
①
②
③
Summary of Contents for Z12
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