4
Put the sample onto the stage plate, turn the stage knob to put the sample into the light path.
3) Put 10X objective into light path, turn coarse focusing knob, observe from right eyepiece with
right eye, then turn slowly fine focusing knob to make the image clear after finding image.
4) Put the other objectives into the light path.
5) Interpupillary distance and diopter adjustment
2.3 Interpupillar distance adjustment:
Interpupillar distance is different for
everyone, so interpupillary distance
should be adjusted before using
binocular microscope. Please take the
two eyepiece tubes to turn until the
bright rings observed by two eyes are
in superposition entirely.
○
1
E-pi illuminator unit
○
2
Screw
○
3
Back of lamp house
○
4
Adjusting screw
○
5
Left fine knob
○
6
Left coarse knob
○
7
Tension adjusting ring
○
8
Fuse
○
9
Socket
○
10
Power supply
○
11
Potentiometer
○
12
Right fine knob
○
13
Right coarse knob
3. Maintenance
Fig.4
3.1 Clean microscope
3.1.1 Don’t touch the lens with hand, Dust on lens should be cleaned by soft brush or absorbent
cotton or cleaned by absorbent cotton, lens paper with the mixture of alcohol and ether (proportion
1
:
4).
3.1.2 Alcohol and ether all are burnt early, please take them away from fire. Be careful for turn on
and off power.
3.1.3 Don’t clean painted metal and galvanizing metal with organic solvent such as alcohol, ether
or the mixture of the both. Silicon cloth or soft cleaning preparation is suggested to clean it.
3.1.4 Plastic should be cleaned by soft cloth with clear water.
