9
3. 2.8 Use of powersupply
Plug the power line in base socket
（
Fig.5
）
，
plug the other end of power line
into power socket. Adjusting LED lamp brightness by slide the base switch.
Fig.5 Replacement of fuse
3. 2.9 Reflector
（
Fig.6
）
Reflector is optional accessary ,only use without electricity provided.
When use 100X objective ,not recommend reflector for illumination.
Carefully remove the collector from the base and connecting the
reflector with the base.
Turning the reflector around the vertical axis so that the reflective side will
face to the light direction.At the same time around the central axis to rotate the
reflector, reflecting surface and horizontal plane is roughly 45°angle,making the
light totally shining on the specimen.Concave mirror is suitbale for large area
outdoor lighting source ,such as bright sky etc.
3. 2.10 Cautions after use
Power of microscope should be turned off after using(turning
potentiometer with click voice means be closed
）
, and the plug should be
Fig.6 Reflector
Potentiomer
Socket
Fuse holder
