9
STEINDORFF
®
diaphragm, adjust the lamp transverse adjustment knob and vertical adjustment knob obtain a uniform
image. Adjust the condenser adjustment knob until a sharp image of the lamp filament is attained.
Refer to figure 10 for this step.
3.
Reinstall the objective again.
4.
Adjust the focusing control until the image clear. If brightness of field not equality, you may adjust the lamp
vertical adjustment knob and condenser adjustment knob slightly to make the brightness of field equality.
5.
Reduce the field diaphragm, If it is not centered, move it to the center using the tool. Adjustment can be done by
opening the field diaphragm.
6.
The filter seat contains a green, yellow, blue filter and ground glass, you may turn anyone to the light path to
obtain an image of good quality.
3.2 Changing the Light Bulb and the Fuse
1.
Changing the lamp of the vertical illuminator. See figure.
a)
Disconnect the power plug and wait to be sure the lamp
is cool. Loosen the set screw, remove the lamp house
from the body.
b)
Pull the old lamp straight out of the socket. Insert the
new one into the same fixture. When installing the new
lamp, be careful not to touch the glass with your
fingers. The new lamp should be supplied in a plastic
protective envelope. If not, use a tissue or other medium
to grasp the lamp. This will prevent contamination from
your hand from reducing the lamp’s intensity and life.
Reinsert the lamp house into the body and retighten the
screw. If necessary, you may need to adjust the light
bulb transverse and vertical adjustment to center the
lamp.
1
2
1.
Lamp Socket
2.
Lamp
