Issue date
：
2020/3/16
－
13
－
depth of field for each magnification.
Caution: It is necessary to make a form if several doctors
share an operation microscope. Every doctor’s
diopter should have noted. Keep the form where
all those doctors who use the microscope find it.
4.3 Inspection before use
Please inspect the following points before the operation:
－
Check if all fixation screws and lock pins have been tightened.
－
Turn on the power switch, then check the following items:
Illumination
：
● LED should be in good condition.
● When moving the second arm up and down, the LED light must switch on and off.
The LED turns off automatically when the microscope is in "parking" position.
● The LED power cable has been connected.
Set balance
：
● Ground must be level, so the column will be level.
● The damping of first arm, second arm, 120º connecting arm (optional accessories)
and the microscope has already been adjusted.
Microscope
：
Adjusting the magnification:
●Magnifying knob is [13] working correctly.
Eyepiece:
● The screw [11] to fix the eyepieces has been tightened.
● Operating microscope and eyepieces have been adjusted in a suitable position for
the operation.
● Pupil distance has been adjusted.
● The eye-cover height has been adjusted to assure the whole visual field can be
observed.
● The diopter has been adjusted.
● The images are clear in each magnification setting.
Filter selector:
