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4.2.4 Installing the Objective
1. Adjust the coarse focus knob until the
converter drops to low limit.
2. Screw the objectives with the lowest
magnification to the converter from the left
or right and then push the nosepiece
clockwise to install the other objectives in
descending order of magnification.
※
Installing the objective in this way makes it easy to change the magnification in the
process.
★
Clean the objective regularly, because the objective is very sensitive to dust.
★
When operating, use 10× objective to search for samples and focus, and then
need to switch to other magnification of the objective for observation.
★
When switching the objective, rotate the objective until it clicks to ensure that the
desired objective enters the center of the optical path.
4.2.5 Installing the Eyepieces
Insert the eyepiece into the eyepiece tube
until the back surface, as shown on the
right figure.
4.2.6 changing the LED Light Box
Press the right figure to open the light box
cover first, then remove the plug of the
LED lamp, and release the LED lights after
releasing 3 fixed screw.
light box cover
screw
