9
STEINDORFF
®
3.2.
Focus Adjustment
Spanner
Fig.15
⑤
①
②
Fig.13
③
④
Fig.14
3.2.1.
Adjusting the rotation tension of the focus adjustment
knob (fig. 13, fig. 14)
The tension of the microscope has been adjusted well before
delivery.
1.
Rotate the focus adjustment knob
①
to move the slider
②
to a lower place for fear that the zoom body drops
down suddenly if the tension is decreased too much.
2.
Hold the focus adjustment knobs
①
with both hands,
stop the left knob and rotate the right knob to increase or
decrease the focus knob tension.
3.
Brightness adjustment: the right brightness adjustment
knob
③
is used to adjust the bottom illumination, and
the left brightness adjustment knob
④
is used to adjust
the top illumination.
3.2.2.
Adjusting tension collar (Fig. 15)
1.
For coarse and fine focus stand, if the microscope body
falls down by its own weight or the focus obtained by fine
focusing is lost immediately, the rotation tension
adjustment may be too light. In this case, rotate the
tension collar with provided spanner to increase the
rotation tension.
SAFETY PRECAUTION:
1.
After the equipment has been used in an observation of a
specimen that is accompanied with a potential of infection, clean
the parts coming in contact with the specimen to prevent
infection.
2.
Moving this microscope is accompanied with the risk of
dropping the specimen and causing infections. Be sure to
remove the specimen before moving this product.
3.
Move the microscope with both hands; one hand catches the
arm, and the other hold the base.