Nikon SC Руководство по эксплуатации - Страница 13
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Failures
Causes-»
Actions
Image is blur on one
side
•
Revolving nosepiece is not set correctly-*■ Set the nosepiece cor-
rectly (with click)
•
Specimen is not held in position-► Hold the specimen se-
curely on the stage
Fringes appear around
the image
• Condenser diaphragm is excessively closed-»■ Open the diaphragm
properly
• Condenser is excessively lowered-*■ Raise the condenser
2. Manipulation system
Failures
Causes-►
Actions
No sharp image is
obtained with high
power objectives
• Specimen is placed upside down-»■ Place the specimen
correctly
•
Fine focus knob has not been adjusted-► Bring the white line on
correctly before focusing
the fine focus knob
into coincidense with
the end of coarse focus
knob
Image moves irregular¬
ly when manipulating
the X- or Y-axis travel
knob
• Mechanical stage is not fastened-► Fasten the stage
securely
Left and right images
do not coincide with
one
•
Interpupillary distance is not adjusted-► Adjust the interpuptl-
lary distance
Eye becomes too
fatigued during
observation
• Diopter (eyesight) adjustment has not been—► Adjust diopter
made
(or operator
When changing-over
low power objective
to high power, the
later touches the
specimen
• Specimen is placed upside down-*■ Place the specimen
correctly
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