
START-UP
Axioscope 5/7/Vario
Connecting to power supply and …
ZEISS
03/2018
430035-7344-001
83
3.3.4
Switching the illumination on/off
•
Turn the power switch (
1
) of the
microscope with the lower part of the stand for
LED or HAL 50 illumination either on or off.
•
Switch on the halogen illuminator for
transmitted light (lower stand part for HAL 100
illumination) and reflected light (if in use) at its
separate
external
power supply unit
1
) (also refer to the separate
operation manual of the external power supply
unit). Depending on whether you want to use
the illuminator for reflected light or the
illuminator for transmitted light, switch the
toggle switch (Fig. 3-53/
3
) for reflected or
transmitted light to the
TL
position (for
transmitted light) or to the
RL
position (for
reflected light.
•
Switch the HBO 100 illuminator for overhead
fluorescence light (if in use) on or off with the
power switch of the power supply unit for
HBO 100 (
1
).
NOTE
If the control cable (Remote) is connected (see section 3.3.2) to the stand, the illumination
intensity of the HAL 100 illuminator for transmitted or reflected light, depending on which is
switched on, can be varied by rotating the Intensity/LM knob (Fig. 2-2/
6
) on the lower part of
the stand.
NOTE
If the control cable is not connected to the stand, the illumination intensity of the HAL 100
illuminator in use can be varied by rotating the knob of the external power supply unit.
Fig. 3-55
Power supply unit for HBO 100
(front and back)