Nikon Labophot Instruction Manual page 22

Failures
Causes
.
Actions
• Specimen rises from stage surface
• Place it stable
• Revolving nosepiece not in c1ick-
, Revolve it to click-stop position stop position
• Condenser not correctly centered
• Correct centering (Refer to P.l0)
, Changing-over to the limit
(Refer to P. 9) • Day light fi Iter not used • Use daylight filter
2. Manipulation
Failures
Causes
.
Actions • Upside down of slide
' Turn over the slide
• Too thick coverglass
• Use specified thickness (O.17mm)
coverglass (Refer to P. 13)
High power ob-
• Upside down of slide
• Turn over the slide
• Too thick coverglass ' Use specified thickness (O.17mm) coverglass (Refer to P. 13) • Eyepiece diopter not adjusted ' Diopter adjustment
(Especially when changing-over
(Refer to P 9)
nt
• Eyepiece diopter not adjusted
• Diopter adjustment (Refer to P 9)
(when changed- over)
Movement of
• Slide holder not tightly fixed
) Fix it tightly
smooth by
moving the
slide
Travel of stage
• Improper attaching of slide
) Shift the attaching position
holder
th of
slide
No fusion of
• Interpupillary distance not ) Adjustment (Refer to P. 9) adjusted
Fatigue of
• Incorrect diopter adjustment
) Correct adjustment(Refer to P.9)
• Inadequate brightness of illumination~ Change power voltage
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