3B SCIENTIFIC PHYSICS 500 1003279 Інструкція з експлуатації - Сторінка 3
Переглянути онлайн або завантажити pdf Інструкція з експлуатації для Мікроскоп 3B SCIENTIFIC PHYSICS 500 1003279. 3B SCIENTIFIC PHYSICS 500 1003279 4 сторінки. Binocular microscope with polarisation equipment
Друкувати сторінкуvibration of the object coincides with the polari-
sation direction. Whether or not that is the case
can be tested by rotating the polariser or the
specimen itself.
A birefringent object, when rotated continuously,
shows up brightly after each 90° rotation and is
dark between these positions. In contrast, ob-
jects that are isotropic and not birefringent re-
main dark in all positions.
4.3 Changing the lamp and fuse
4.3.1 Changing the lamp
•
Turn off the power switch, unplug the mains
plug and let the lamp cool down to avoid be-
ing burnt.
•
For safety reasons, remove the eyepiece.
•
To change the lamp lay the microscope on
its back to reach the lid on the bottom side.
•
Loosen screw C of the lamp socket and
push it outwards so that it is in the position
shown in Fig.1.
•
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.
3B Scientific GmbH • Rudorffweg 8 • 21031 Hamburg • Germany • www.3bscientific.com
•
•
•
•
•
•
•
•
•
•
Subject to technical amendments
© Copyright 2013 3B Scientific GmbH
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.