Replacing The Transmitted (Lower) Lamp; Replacing The Fuse; Preventative Maintenance - VWR SZB 100 Guide De L'utilisateur

Replacing The Transmitted (lower) Lamp

1. Disconnect the power plug and wait to be sure the lamp is cool. the
halogen or the fluorescence lamp socket is located in the base, see figure
3.
2. Remove the slide holder and the stage plate. Pull the old lamp straight out
of the socket. Insert a new one into the lamp socket. When installing the
new lamp, be careful not to touch the glass with your fingers. The new
lamp should be supplied in a plastic protective envelope. If not, use a
tissue or other medium to grasp the lamp. This will prevent contamination
from your hand from reducing the lamp's intensity and life.
3. Switch on the power, adjustment brightness of illumination, check normal
or not.

Replacing The Fuse

Disconnect the power plug, the fuse holder is located on the base, Loosen the
fuse holder and take out the fuse, then reinstall a new fuse and retighten the
holder to use.

Preventative Maintenance

1. Cleaning frame and base
Disconnect the plug from mains socket before cleaning. Clean the frame and
base with a soft cloth moistened with a mild detergent solution. Be sure the
instrument is dry before using.
2. Cleaning optical parts
Microscope eyepieces and objectives are coated.
They should not be wiped while dry as dirt or dust may scratch the coating. It is
best to remove parts from the frame prior to cleaning. Always blow loose dust
away first. Use cotton swabs or lens tissue moistened with a lens cleaner or a
small amount of alcohol, then wipe the surface clean with a good quality lens
tissue. Solvents such as Xylene should NOT be used as a cleaner.
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