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3.2 Environment of using and placing
3.2.1 Microscope should be used and placed in a cool, dry, non-dust, non-shake and non-corrosive
gases environment.
3.2.2 Microscope should be used in environment of indoor temperature 0
°
-40
°
C and maximum
relative humidity 85%.
3.2.3 Removing equipment is suggested to be installed when microscope used in heavy humidity
area to avoid fungus and mist damage instrument.
3.2.4 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 to microscope and
worktable.
3.3 Replacement of bulb
3.3.1 Turn off power, and pull out plug.
3.3.2 Wait the bulb become cool.
▲
Please be sure that the bulb is cool, then follow by the nest operations.
3.3.3 Lay aside the microscope reliably, unscrew the knurled thumb screw of the lamp housing
cover on the underside of base.
3.3.4 Pull over the lamp housing cover.
3.3.5 Pull out the bulb should be replaced, hold a new bulb with silk cloth to avoid fingerprint and
dust affect bulb brightness and service life, and insert fully the contact pins into the bulb socket.
3.3.6 Close the lamp housing cover, and screw the knurled thumb screw.
▲
After working for above 8 hours continuously, better cut off the microscope about 30 minutes.
3.4 Replacement of fuse
3.4.1 Cut off power of microscope, and pull out the plug.
3.4.2 Unscrew fuse cap in the back of base, take out old fuse.
3.4.3 Replace a new fuse, then screw the fuse cap.
