Unitron Versamet 4, Руководство пользователя, Страница: 9 / 22

VERSAMET 4 INVERTED METALLURGICAL MICROSCOPE
UNITRON
73 Mall Drive, Commack, NY 11725 • 631-543-2000 • www.unitronusa.com
8
ASSEMBLY
Installing the Illuminator (Fig. 1)
Using the included hex screwdriver, loosen the lock
screws
①
on the illuminator port
②
on the back of
the microscope.
Align the illuminator
③
with the illuminator port
②
and gently slide the illuminator into the port.
Tighten the lock screws
①
.
Installing the Objectives (Fig. 2, 3 & 4)
Turn the coarse adjustment knob ① (Fig. 2) until the
nosepiece is at its lowest position.
Through the opening in the top of the stage
(Fig. 4), remove the dust cap
②
and thread the
lowest magnification objective onto the nosepiece
opening, then rotate the nosepiece clockwise and
thread the other objectives from low to high
magnification.
NOTE: Always rotate the nosepiece by using the
knurled nosepiece ring
⑤
(Fig 3).
Keep the dust cap on any unused nosepiece
openings to prevent dust and dirt from getting inside.
NOTE: Clean the objectives periodically.
When viewing a sample, focus the sample using the
lowest magnification objective (5x or 10x). Then
change to the higher magnification as desired.
When changing objectives, rotate the nosepiece until
it clicks so ensure the objective is in the center of the
light path.
Be sure to note the working distance of the objectives
to avoid touching the specimen or stage which can
cause damage to the objective lens.
①
②
③
Fig. 1
Fig. 2
Fig. 3
Fig. 4
①
②
③
④
⑤
②