7
STEINDORFF
®
One side of the image
is dark
The condenser is not in the center of
the field of view\the condenser
inclines
Re-install the condenser
The nosepiece is not in the right
position
Turning it until it reach the
“clicked” position
The specimen is floating
Fix it
The image shift during
focusing
The specimen slips on the stage
Fix it
The nosepiece is not in the right
position
Turn it to the “clicked” position
2)
Mechanical part
PROBLEM
CAUSE
SOLUTION
The image can focus
when using high
magnification
objective
The specimen is placed inversely
The coverslip is too thick
Turn inversely
Use the standard coverslip
(0.17 mm)
The objective and the
specimen touch when
change objectives from
low magnification to
higher magnification
The specimen is placed inversely
The coverslip is too thick
Turn inversely
Use the standard coverslip
(0.17 mm)
The specimen is not
easy to move
The specimen holder is not fixed
Fix it
The eyes are too tired The brightness is not suitable
Adjust the voltage of the lamp
