5
and drive them into the holes of nosepiece orderly and tightly according to the
multiplying power in order.
Take out the oil bottle and dust cover, and place it properly for convenient use.
▲Please totally take out the devices in the packaging box.
▲Please don’t throw package waste away freely to protect the enviroment.
3.2 Use
3.2.1 Power Supply
Make sure the supply voltage meets the instrument’s requirement, then plug
in the socket. Rotation potentiometer with switch used by the instrument is
for protecting lamp, in case high electric current shock , prolong service time.
3.2.2 Place sample
（
Fig.2
）
Please place specimen on the stage, and the face with cover glass should
be up, then clip it with clamp.
Clipping specimen should be careful in order to avoid spoiling glass. Place
specimen on the stage levelly.
Making the specimen into optical path by adjusting vertical moving knob
and horizontal moving knob.
3.2.3 Condenser
（
Fig.2
）
1
．
Condenser up-down
Turn the condenser up-down knob to adjust the distance between condenser
front and the specimen, and change the equal illumination to obtain the best
brightness.
