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Stand M LED
OPERATION
ZEISS
06/2016
435425-7144-008
5
Englis
h
4
OPERATION
4.1
Operation of Stand M LED with
Transilluminator Brightfield
•
Press the lower knob (Fig. 4/
2
) to switch on
the transmitted light illuminator and adjust it
by turning the illumination intensity control.
•
Toggle between brightfield (BF) and all-sided
darkfield (DF) illumination by moving the lever
(Fig. 4/
3
).
Press/turn the upper illumination
button (Fig. 4/
1
) to add a variable
amount of reflected light to the set
transmitted light.
Detailed information on operating the
optional reflected-light illuminators
K LED can be found in the
Stemi 305 / 508 operating manual.
4.2
Operation of Stand M LED with
Transillumination Unit
•
Press the lower knob (Fig. 5/
2
) to switch on
the transmitted light illuminator and adjust it
by turning the illumination intensity control.
•
To adjust the transmitted light brightfield
illumination, slide the rotary / slider button
(Fig. 5/
3
) to the rear position (BF).
•
Then adjust the tilting angle of the rotating
mirror by turning the button until the
specimen is brightly illuminated from below.
The rotating mirror has plain and
frosted mirror sides: use the plain side
for high-contrast brightfield, and the
diffuse (frosted) mirror for homogenous
brightfield.
•
To set lateral transmitted light darkfield
illumination, slide the control knob (Fig. 5/
3
)
to the front position (DF).
Fig. 4
Operating the Transilluminator
Brightfield
Fig. 5
Operating the Transillumination Unit