Use Of The Microscope; Light Intensity Adjustment; Coarse Focus Tension Adjustment; Stage - Optika Italy B-150D Serie Manual De Instrucciones

8.

Use of the microscope

8.1

Light intensity adjustment

Operate on the light intensity adjustment dial ① to
turn ON / OFF the microscope and to increase / de-
crease the illumination voltage. (Fig. 7)
8.2

Coarse focus tension adjustment

• Adjust the tension using the provided tool.
The coarse knob tension is pre-setted in the factory.
1. To modify the tension according to personal's
needs, rotate the ring ② using the provided tool
(Fig. 8).
• Clockwise rotation increases the tension.
• If the tension is too loose, the stage could go
lower by itself or the focus easily lost after fine
adjustment. In this case, rotate the knob in order
to increase the tension.
8.3

Stage

Stage accepts standard slides 26 x 76 mm, thickness
1,2 mm with coverslide 0,17mm. (Fig. 9)
1. Open the spring arm of the slide holder ③ and
place the slide from the front on the stage.
2. Gently release the spring arm of the slide holder.
• A sudden release of the spring arm could
cause the falling of the slide.
8.4

Adjust the interpupillary distance

Only B-150D-BRPL
Hold the right and left parts of the observation head
using both hands and adjust the interpupillary dis-
tance by turning the two parts until one circle of light
can be seen. (Fig. 10)
• The graduation on the interpupillary distance in-
dicator ④, pointed by the spot "." on the eyepiece
holder, shows the distance between the opera-
tor's eyes.
The range of the interpupillary distance is 48- 75 mm.
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