15
Blue (B)
EX:460-490nm,DM:500nm,EM:510nmLP
Green (G)
EX:510-550m,DM:570nm,EM:590nmLP
Condenser
Long working distance condenser 72mm, NA 0.30 with triple phase contrast
slider
Transmitted illu
mination system
9W warm LED brightness contentiously adjustment
LED rotary brightness control knob
Camera adapter
0.75X C-mount adapter
6
、
Troubleshooting
11-1 Optical part
Problems
Reason
Solutions
Edge dark or uneven
field of view
The converter is not in the positioning
position (the objective is not in the
center of the optical path)
Turn to the positioning position
(turn the objective lens to enter
the light path correctly)
Dirt on lens
（
containing condenser,
objectives and eyepiece
）
Turn to the position (turn the
objective to make it enter the
light path correctly) wipe it
clean with the wiping paper
dipped in alcohol
Dark on one side of
the image
The converter is not in position
Turn to make it in place
The specimen is floating
Reliable reinforcement
Image moving during
focusing
Specimen floating on the surface of
the loading platform
It should be placed firmly
The converter is not in position
Turn to make it in place
The illumination is
not bright enough
The aperture is too small
Readjustment
Insufficient brightness adjustment
Adjust brightness knob
11-2 Mechanical part
Problems
Reason
Solutions
The binocular images do
not coincide
The pupil distance is not
adjusted correctly
Readjustment
Eye fatigue
There is no diopter adjustment
Correct adjustment of visibility
The illumination is not suitable
Adjust the bulb voltage
11-3 Electrical part
Symptom
Reason
Solutions
Summary of Contents for MF53-N
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