Nikon LABOPHOT-POL Talimatlar Kılavuzu - Sayfa 21

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Failures
Causes
)
Actions
• Condenser aperture too much closed
-----+
Open properly (Refer to P. 11)
deteriorated
• Too low position of condenser
) Bring it up to coincidence with
field diaphragm image
(Refer to P. 9)
• Centering nosepiece not in click-stop~
Revolve it to click-stop position
ness of image
position
Image moves
• Specimen rises from stage surface
I
Place it stable
• Centering nosepiece not in click-stop~
Revolve it to click-stop position
focused
position
• Condenser not correctly centered
' Correct centering (Refer to P. 9)
trinocular
' Changing-over to the limit
tube not fully changed-over
(Refer to P. 8)
• B filter not used
' Use B fi Iter
2. Manipulation
Failures
Causes
Actions
• Upside down of slide
, Turn over the slide
• Too thick coverglass
Use specified thickness (O.J7mm)
coverglass (Refer to P. 12)
High power ob-
• Upside down of slide
) Turn over the slide
• Too thick coverglass - -
Use specified thickness (O.17mm)
coverglass (Refer to P. 12)
• Eyepiece diopter not adjusted
' Diopter adjustment
(Especially when changing-over
(Refer to P. 8)
ve 2
X)
Insufficient
• Eyepiece diopter not adjusted
) Diopter adjustment (Refer to P. 8)
"
Movement of
• Attachable mechanical stage not
) Fix it tightly
tightly fixed
smooth by mov-
ing the slide
No fusion of
• Interpupillary
distance not ) Adjustment
(Refer to P. 8)
adjusted
images
Fatigue of ob-
• Incorrect diopter adjustment
) Correct adjustment (Refer to P. 8)
ness of
' Change power voltage
21