Olympus STM7 Instructions Manual page 46

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CAUTION
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} When using the coded revolving nosepiece, up to five objective
} The current light intensity values of each illumination are also
Press the AF MODE button d on the focus controller.
(The [AF TRACK] indicator c on the front of the control box for
motorized is turned ON and TRACK of the digital indicator blinks to
be in the TRACK mode.)
Press the AF START/STOP button h on the focus controller.
(TRACK of the digital indicator is turned ON to execute AF in the
TRACK mode.)
When the focusing position is detected, the AF tracks the concave/
convex of the specimen.
(FOCUS LED k on the front of the autofocus unit is turned ON.)
When the focusing position cannot be detected, three short beeps
indicating an error are generated and FOCUS LED k on the front of
the autofocus unit blinks. Operate the FOCUS button i of the focus
controller or the coarse focusing knob j to move the focusing unit
closer to the focusing position. Then, the focusing position will be
detected automatically and it tracks at the focusing position.
Be careful not to allow the objective to collide with
measurement objects.
Rotate the FINE ADJUST knob l of the autofocus unit to adjust so
that the specimen becomes clearly visible.
Attach the aberration correction seal provided with the autofocus unit
at the adjusted knob position o .
With 10X objective: yellow
With 20X objective: green
With 50X objective: blue
With 100X objective: white
Now the focusing position adjustment is possible.
Perform the following operation to stop autofocusing.
1) Press the AF START/STOP button h on the focus controller.
(TRACK of the digital indicator blinks to stop the AF operations in
TRACK mode. And the system is in the standby mode again.)
2) Press the AF MODE button d on the focus controller.
(The [AF TRACK] indicator c on the front of the control box for
motorized, TRACK of the digital indicator, Laser LED e and FOCUS
LED k on the front of the autofocus unit are all turned OFF.)
Memorizing objective magnification
Keep pressing the SET button m until the buzzer beeps to memorize
the objective magnification in the microscope.
magnifications can be memorized.
memorized.