Llutico DN-107T Bedienungsanleitung Seite 33

The image is a little
yellow
The brightness is not
enough
2. Mechanical System
TROUBLE
The image can not focus
when using high magnification
objective
The objective touch the
specimen when changed from
low magnification to the
higher magnification
The specimen is not easy to
move
The binocular image is not
coincident
Eyes are too tired
3. Electrical System
TROUBLE
The lamp can't light when
the switch is turned on
The lamp suddenly burns
out suddenly
The brightness is not
enough
The bulb flickers or the
brightness is vertiginous
Not use the blue color filter
The size of the aperture diaphragm is too small
The position of the condenser is too low
There are stains on the lens (including condenser,
objective, eyepiece and collector)
The specimen is placed inversely
The coverslip is too thick
The specimen is placed inversely
The coverslip is too thick
The specimen holder is not fixed
The interpupillar distance is not
correct
No diopter adjustment
The brightness is not suitable
CAUSE
No power
The bulb is not inserted
The bulb burns out
Use a substandard lamp
The voltage is too high
Use a substandard lamp
The voltage is too low
The bulb is going to burn out
The bulb is not into the holder
entirely inserted
CAUSE
Check the connection of the power
adapter
Insert it correctly
Replace it
Use the specified lamp to replace, if
the problem is not solved, contact
with the service department
Use the specified lamp increase
the voltage
Replace it
Check and insert it again
15
DN-107T-US
Use the blue filter
Adjust again
Adjust the position
Clean it up
SOLUTION
Turn inversely Use the standard
coverslip (0.17 mm)
Turn inversely Use the standard
coverslip (0.17 mm)
Fix it
Adjust it
Adjust the diopter correctly
Adjust the
SOLUTION