Turn the POWER knob on the PEKA to the on position. Light on/o
ff
status and intensity can then be
controlled by the push button and rotary dial located next to the focus knob on the Nikon micro-
scope base (Figure 4). For Nikon Ti and Ti2 microscopes, light on/o
ff
status and intensity can also
be controlled by NIS-Elements software. For control with NIS Elements, the DIA LAMP must be en-
abled in the configuration menu.
4. Spectral Output
The typical spectral output distribu-
tion of a PEKA light engine is
shown below (Figure 5).
PEKA Light Engine Manual 57-10004
10
Figure 5.
PEKA Light Engine spectral output distribution.
Figure 4.
On/off and intensity controls on
Nikon microscope base
Figure 3.
Rear panel of PEKA light engine configured for
remote control from Nikon microscope base.
BNC input connector
for electronic gating