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3.
Operation A13.0905
3-1 Illumination
⑴
After connect the microscope with power
supply, set main switch at “-“ position.
⑵
Turn the knob
①
for brightness to suitable.
Clockwise turning of the adjusting knob is to
bright and counter to dark. (Fig 11)
★
It can protect the bulb if using under low
power supply.
3-2 Focusing
⑴
Put the specimen on metal stage and use
objective 5X.
★
Please make sure the specimen should be
vertical with the objective. If not, please fix
the specimen by plasticene
⑵
Adjust the diopter of right tube to “0”
(See 3-4 Adjust diopter). Observe through
right eyepiece and turn the coarse knob
①
to
find the image (Fig 12)
⑶
Turn the fine knob
②
to make the image
clear.
3-3 Adjust tension of focus
If the tension is too tight or image is out of
focus plane or the stage slips down during
focusing, please adjust the tension knob
①
of
focus. (Fig. 13)
★
The knob
①
direction indicated is for
loose and opposite direction for tight.
Fig.12
Fig.11
Fig.13
