Stand M LED
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
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
K LED
can
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).
06/2016
OPERATION
upper
illumination
illuminators
be
found
in
the
435425-7144-008
Fig. 4
Operating the Transilluminator
Brightfield
Fig. 5
Operating the Transillumination Unit
ZEISS
5