F) How to Shoot the Troubles in the Fluorescence Microscope:
If there are some troubles in operating, please recheck the instrument carefully as the
following describing before connect with us or our representative in your area.
1.
Troubles in electric system:
Troubles
Cause
Remedies
The power supply
box can not be
started
Power cord is not be connected
Connect the box wit the power source
correctly
Fuse is broken
Change it.
The mercury can
not work
The mercury lamp is not
electrified
Connect the lamp house with the
power supply box correctly.
The mercury lamp is broken
Change it
2. Troubles in optical system
：
Troubles
Cause
Remedies
Nothing or too
dark in the field
after turn on the
mercury lamp.
Flashboard B (6) is not in its position
Push the flashboard B (6) in
correct position
the selector (5) is not in its position
Push the selector (5) in correct
position
The filter system is inconsequence
Select appropriate lens
The image is
blurring and low
contrast
Objective or filter is dirty
Clean it
The filter system is inconsequence
Select appropriate lens
Immersion oil produces the fluorescence
Use special immersion oil
The lamp in base is not turned off
Turn off the lamp
The lenses in collector reflect ambient light
to disturbance the fluorescent observation
Close the field diaphragm in
base or cover the collector
with pressboard
The brightness of
the image is not
even
The nosepiece is not in its position
Turn the nosepiece in correct
position
Flashboard B (6) is not in its position
Push the flashboard B (6) in
correct position
Epi-beam is not in the optical path
Correct it.
The mercury lamp is not centered, or the
condenser is not in focus
Readjust it
G) Maintenance and Care of Microscope:
1. Unpack the microscope carefully to prevent the accessories such as lens from falling down
and damaging.
2. All lens are calibrated, don’t try to dismantle then apart by yourself.
3. Nosepiece and focusing system are advanced and precise in construction. Don’t try to
dismantle them apart by yourself. Please connect with an authorized technician when they are in
trouble.
4. Keep the mechanical parts from dust, and add a few no-corrosiveness lubricating grease into
the sliding sections at regular intervals. Keep the optical elements clean when
P.6
