9
5.1.4 Plastic should be cleaned by soft cloth with clear water.
5.2 Environment of using and placing
5.2.1 Microscope should be used and placed in a cool, dry, non-dust, non-shake and
non-corrosive gases environment.
5.2.2 Microscope should be used in environment of indoor temperature 0
°
-40
°
C and
maximum relative humidity 85%.
5.2.3 Removing humidity equipment is suggested to be installed when microscope
used in heavy humidity area to avoid fungus and mist damage instrument.
5.2.4 Please pay attention to prevent microscope from violent shake and vibration in
application and in carrying. Don’t drag it on the surface of worktable to avoid
damage microscope and worktable.
U screw Knurled
n
Lamp
Adjustment
Knurled
Pull Over
Bulb
Housing Cover,
Replace Bulb,
Close Cover
The Lamp
Cover
Thumb Screw
Thumb Screw
Fig.7 Replacement of Bulb
5.3 Replacement of bulb (Shown in Fig.7)
5.3.1 Turn off power, and pull out plug.
5.3.2 Wait the bulb become cool.
▲
Please be sure that the bulb is cool, then follow by the operations.
5.3.3 Lay aside the microscope reliably, unscrew the knurled thumb screw of the
