Operational Instruction
1.Put the eyepiece in the eye tube.
2.Connect the power or load three AA batteries.
3.Clean the specimen,place the coverslip upward in the center of the stage and fix it with the tablet.
4.Rotate the converter and set the objective to lowest magnification 4x.Watch into the eyepiece while slowly rotating the coarse focusing knob.A unclear object can be seen at this stage,and slowly rotate the fine focusing knob until a clear vision.
5.Adjust the filter disc or the brightness of the light source while looking at the eyepiece until the condition is appropriate.
6.Objective lens can be replaced according to actual needs:adjust the converter clockwise:4x→10x→40x.
Note:Make sure that you never over-tighten the focus knob!Always move the stage to the lowest position before changing the objective setting to avoid any damage!