5
OPERATION
：
Instrument installation
1. Remove microscope with both hands hold stand and bottom from
box and Styrofoam packing, put it on a stable work table carefully.
2. Remove plastic bags and dustproof cover of each adapter.
3. Put the binocular head or the trinocular head into the adapter of
stand in place, tighten the knurled screw with finger.
4. Familiarize yourself the mechanical parts of your microscope.
Gently operate each part by hand to see how it behaves and what
result it produces.
5. Insert the plug in to the socket in back of microscope. Insert the
charger power plug to the supply socket. The battery pack will be
recharged automatically. When the charger power plug shows the
red light the battery pack is charging. When the light changes to
green the battery pack is full. Always disconned the charger power
plug after the battery pack has been charged fully. In the case the
battery pack is empty the user can charge and use the microscope
at the same time.
Note: Make sure the power voltage in accordance with the microscope’s
marking voltage.
Using the instrument
1. Turn on the power switch, adjust the brightness adjusting knob to
make the brightness 70% of the full load.
2. Place the specimen (slide) to be viewed smoothly onto the stage,
cover slip to face to the objective. Clamp specimen (slide)
carefully with the movable spring clip.
3. The magnitude of incident beam of light can be changed when
adjusting the aperture diaphragm. The highest resolution of the
objectives can reach when the fitted aperture diaphragm is
adjusted. When the objectives is changed, in order to get the best
resolution of the objective, please take off the eyepiece to observe
the size of aperture diaphragm in the eyepiece tube. It is better to
adjust aperture diaphragm till it is a little smaller than the aperture
of the objective. Note
：
Aperture diaphragm is not for adjusting the
brightness, the brightness is adjusted through brightness
adjusting knob.
4. Swing out the filter holder, according to user’s needs put filter in
the filter holder and then backtrack.
5. Turn the nosepiece when changing the objective 4x or 10x, and
make sure the objective is shift in the light path until hear a ”click ”.
6. When adjusting the focus
，
in order to prevent objective touch the
specimen, turn the coarse focusing knob until the specimen is
