Nikon DS-L4 Instructions Manual page 43

11
Focus on the sample.
Rotate the focus knob on the microscope main body, ergo
controller, or joystick to operate the elevating section of the
microscope main body.
Notes on controlling the focus knobs
 Avoid the following action, which can cause equipment
malfunction: rotating the right and left focus knobs on the
microscope in opposite directions.
Zero resetting the Z-axis coordinate
Press the [Z-axis RESET] button to reset the Z-axis
coordinate to zero. This is useful when you wish to use
the current position as the reference position in adjusting
the focus.
12
Adjust the diopter.
Look into the right eyepiece with your right eye and the left
eyepiece with your left eye. Turn the diopter adjustment ring of
each eyepiece to focus on the specimen. At this point no focus
knobs are used.
Chapter 4
Microscopy with DS-L4
1-31
Z-axis coordinate
Don't rotate the knobs in opposite directions.