Zeiss Primo Star, Руководство по эксплуатации

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Carl Zeiss Care and Troubleshooting Primo Star
26
B 46-0071 v 03/06
En
g
lish
4.2 Troubleshooting
Problem Cause Remedy
Nosepiece with objective has not been
switched into click-stop position. Switch nosepiece with objective into
click-stop position.
Condenser has not been set correctly. Set condenser correctly.
The aperture diaphragm has not been
adjusted correctly. Adjust aperture diaphragm correctly.
The luminous-field diaphragm has not
been adjusted correctly. Adjust luminous-field diaphragm
correctly.
The field of view is not
completely visible.
The filter has not been inserted
correctly in the filter mount. Insert filter correctly into filter mount.
The aperture diaphragm has not been
opened to the correct size. Set opening of aperture diaphragm to
correct size.
Condenser not focused correctly. Focus the condenser.
Wrong cover slip thickness selected
for use of transmitted-light objectives
corrected for 0.17mm cover slips. Use standard 0.17 mm cover slips.
Use of no or non-specified immersion
oil with immersion objective Use the supplied immersion oil.
Air bubbles in immersion oil Remove the bubbles by applying new oil
or moving the objective to and fro.
Immersion oil on the front lens of a
dry objective. Clean the front lens of the dry objective.
Low resolving power, poor
image contrast
Dirt or dust on the optical surfaces of
objectives, eyepieces, condenser, or
filters Clean the respective optical
components.
Greater focus differences after
changing the objective The focusing eyepieces have not been
set correctly. Set the focusing eyepieces to the
corresponding defective vision.
Power plug has not been plugged into
power outlet. Connect power plug to power outlet. The
6V 30W
halogen lamp or
the LED source does not light
up although the microscope
has been switched on.
6V 30W
halogen lamp or LED source is
defective.
Replace the defective
6V 30W
halogen
lamp or the LED module
End of average service life of 6
V 30W
halogen lamp has been reached.
Replace the 6V 30W halogen lamp.
Power cable Incorrectly installed or
broken power cable Connect the power cable correctly or
replace it.
The pins of the 6V 30W halogen lamp
have not been inserted correctly in the
lamp holder. Insert the pins of the 6V 30W halogen
lamp correctly in the lamp holder.
The
6V 30W
halogen lamp is
flickering, its light intensity
unstable, the illumination
inhomogeneous
The pins of the 6V 30W halogen lamp
have not been inserted symmetrically
in the lamp holder. Insert the pins of the 6V 30W halogen
lamp symmetrically in the lamp holder.
Stage comes down by itself,
image focus is unstable Adjusted torque of coarse focusing
drive is too low. Increase the torque of the coarse
focusing drive to make motion stiffer.