Student Monocular Biological Microscope 400X (XSP-3A1)

Monocular microscope for student XSP-3A1
Product Introduction
The monocular microscope series for student are available in a variety of specifications.

Before use

1. As the microscope is a precision instrument, always handle it with care, avoiding impact or abrupt movement during transportation.
2. Do not let the microscope emerge in the sun directly. Keep it in a dry and clean place. Avoid high temperature and acute shake. Following environment is required: Indoor temperature:0ºC~40ºC,Max relative humidity:85%.
3. Avoiding impact the definition of the image,do not leave feculence and fingerprints on the lens surfaces.
4. Before using, examine to ensure the power supply is consistent with the rating voltage.

1. Place the specimen slide on the stage,position the spot of the slide you wish to observe to the center hole on the stage and clamp it with slide clips.
2. Mount objectives on revolving nosepiece and eyepiece on eyepiece tube respectively.
3. Turn reflecting mirror to the source of light until the light illuminated into the eyepiece tube and the field of view becomes visible,then adjust the aperture of iris diaphragm(disc) to secure clear image.
4. When focusing,first adjust focus wheel forward to lower the main tube until the objective gets close to the specimen slide,so as to avoid any possible damage.Then start to observe the eyepiece by adjusting the focus wheel until a sharp image is obtained.
5. The stand can be adjusted when necessary to obtain the best angle for the light source and for the comfort of observation.

1. The monocular microscope series for student should be replaced in the wooden box after use and it should be stored in a cool.dry place free from acid and alkali fumes.
2. The monocular microscope series for student has been carefully tested and checked.The objective and eyepiece should not be disassembled. If there is any dust,blow it off by means of a blower, and then brush it with a soft hair-brush. Oil stains can be removed by using a piece of fine clean soft cloth moistured with a little xylol.
3. Any dust on the mechanical paets of the instrument should be wiped off first and then rubbed with a clean fine cloth.Unvarnished sliding part should be applied with a thin layer noncorrosive lubricand.
4. When the coarse adjustment mechanism is found too tight or too loose for the elevation or lowering, hold the coarse adjustment knob with one hand and turn another knob with the other hand Loosen it when it is too tight and tighten it when it is too loose.A suitable adjustment will enable it to operate fitly.
5. The objectives should be covered and replaced in a box to avoid dirt or crushing, after use.
6. The 100x objective should be rubbed over with clean fine cloth moistured with xylol.