Nikon OPTIPHOT-POL Instrukcja obsługi - Strona 22
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VII.
TROUBLE SHOOTING
TABLE
Although
nowhere you can find any disorder or derangement
in the instrument,
if you
encounter some difficulty
or dissatisfaction,
recheck the use, referring to the table below:
1.
Optical
Failures
Causes
,
Actions
• Optical path in trinocular
tube
' Changing-over to the limit
not fully changed-over (Refer to P. 9)
• Centering nosepiece not in click-
)
Revolve it to click-stop position
stop position (Objective not
centered in optical path)
ppearance
• Lamp bulb not centered ) Centering (Refer to P. 8)
• Condenser not centered ) Centering by using field
diaphragm (Refer to P. 10)
osed
' Open it properly
Cleaning
ce, slide)
• Improper use of condenser
' Correct use (Refer to P. 11)
ectly
) Correct positioning
(Refer to P. 8)
ctly
) Correct attaching (Referto
P. 6)
• Bertrand lens in the optical path
)
Flip out (Refer to P. 13 & 19)
) Swing out (Refer to P. 19)
e "AP")
• Top lens of condenser incorrectly
, Swing in to the limit
• 1/4
A
& tint plate, compensator or
' Correct setting
ositioned
or dust in
• Dirt or dust on the lens ) Cleaning
(Condenser, objective, eyepiece, field lens)
• Dirt or dust on the slide
) Cleaning
ser
) Correct positioning
(Refer to P. 10)
• No coverglass attached to slide
) Correct use (Refer to P. 13)
or NCG objective used with coverglass
tion or
• Too thick or thin coverglass
)
Use specified thickness (0.17mm)
coverglass (Refer to P. 13)
dry
) Cleaning
40x)
• Dirt or dust on the lens (condenser,--->
Cleaning
objective, eyepiece, slide)
• No immersion oil used on immersion----+
Use immersion oil
system objective
(Refer to P. 13)
) Remove bubbles
used
) Use Nikon immersion oil