3B Scientific Monocular Polarizing Microscope - Manual (Page 3)

3B Scientific GmbH • Rudorffweg 8 • 21031 Hamburg • Germany • www.3bscientific.com
Subject to technical amendments
© Copyright 2013 3B Scientific GmbH
• Loosen screw A and open the cover.
• To remove the halogen lamp, use a cloth or
similar material. Do not touch the bulb with
the bare hand.
• Lift out the halogen lamp and replace it with
a new one.
• Close the cover and secure it with the
screw.
• Push the lamp socket back into the original
position and tighten screw C.
C
B
A
Fig. 1 Lamp socket cover: A - knurled screw, B - ven-
tilation slots, C - securing screws of lamp-holder
4.3.2 Changing the fuse
• Turn off the power switch and unplug the
mains plug.
• Unscrew the fuse holder on the back of the
stand base with a screwdriver.
• Replace the fuse and reinsert the holder in
its socket.
5. Storage, cleaning and disposal
• Keep the microscope in a clean, dry and
dust free place.
• When not in use always cover the micro-
scope with the dust cover.
• Do not expose it to temperatures below 0°C
and above 40°C and a max. relative humid-
ity of over 85%.
• Always unplug the mains plug before clean-
ing or maintenance.
• Do not clean the unit with volatile solvents or
abrasive cleaners.
• Do not disassemble objective or eyepieces
to attempt to clean them.
• Use a soft linen cloth and some ethanol to
clean the microscope.
• Use a soft lens tissue to clean the optics.
• The packaging should be disposed of at
local recycling points.
• Should you need to
dispose of the equip-
ment itself, never throw
it away in normal do-
mestic waste. Local
regulations for the dis-
posal of electrical
equipment will apply.