Olympus CH20 Instrukcja naprawy - Strona 9

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Olympus CH20 Instrukcja naprawy
CH10/CH20

1. Inspection Items and Methods

1-1 Microscope frame and stage

Part
Illumination
Illumination center Deviation to
Coarse/fine
Coarse adjustment
adjustment
knob rotation
force
Fine adjustment
knob rotation
force
Condenser
Condenser knob
holder
rotation force
Revolving
Rotation force
nosepiece
Click removing
force
Stage
X/Y-knob rotation
force
Clip holder
clearance
B. INSPECTION STANDARD
Item
Standard
optical axis of
collector lens:
within 10%
5.9 N {600g} or
less
0.14 -0.44N
{15 - 45g}
2.5 - 5N {250 -
500g}
0.78 ± 0.57N {80
± 60g}
3.92 ± 1.96N
{400 ± 200g}
X = 0.2 - 0.98N
{20 - 100g}
Y = 0.49 - 1.96N
{50 - 200g}
Pass through 0.2
mm thickness
Stop at 0.7 mm
thickness
Set the centering telescope (KN0029)
to the right sleeve, and read the
displacement between the optical axis
of collector lens and the cross hairs
center of centering telescope.
Tie a string around the knob, rotate it to
measure the working force with a
tension gauge.
Tie a string around the knob, rotate it to
measure the working force with a
tension gauge.
Attach an objective to the revolving
nosepiece, and measure the rotation
force with a tension gauge.
Tie a string around the knob, rotate it to
measure the working force with a
tension gauge.
Measure the clearance between the
stage and the clip holder with a
thickness gauge.
B-1
Method