Olympus BHS-112 Buku Petunjuk - Halaman 11
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V.
OPERATION
A.
Switching on the Light Source
1) Ascertain that the voltage selector switch ®
is set to conform with the local mains volt-
age.
(Fig. 5)
If the switch is not correctly set, adjust it by
means of the Allen wrench provided or a
screwdriver.
2
Place the sliding voltage control lever on the
right side of the microscope base to a posi-
tion
closest
to you
(low voltage position).
Switch on the light source.
(Fig. 5)
[ Voltage Adjustment and Light Intensity |
As you
push the control lever@ in the direc-
tion of the arrow in order to obtain increas-
ing intensity (Fig. 6), the LED readout @
will display the lamp voltage.
* Two
LEDs
on the left side indicate the
voltage from OV to 6V, and twelve LEDs on
the right side from
6.5V
to 12V
in 0.5V
increments.
The
indication with the letters
"PHOTO"
can be used as a guide line for
color photomicrography.
B.
Placement of a Specimen Slide
1
Rotate the coarse adjustment knobs ®
in
the direction of the arrow to rack down the
stage so that a specimen slide can be placed
on the stage. (Fig. 7)
NOTE:
The rotation of the coarse and fine
adjustment knobs in the direction of
the arrow will rack down the stage.
2) Opening
the
spring-loaded
finger
of
the
specimen
holder
with
one
hand,
place
a
specimen slide inside the holder.
(Fig. 8)
When
the slide comes
in contact with the
back
of the specimen
holder, slowly return
the spring-loaded finger.
WARNING:
If
the
spring-loaded
finger
is
returned quickly, it may cause
damage to the specimen slide.
Fig. 7
Fig. 8