SPYRON Instruction Manual 2021
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2.
For momentary IR use, turn the power switch knob clockwise (without pulling)
past the ON position. Observe that a red light appears in the eyepiece. When the
switch knob is released, the knob will return to the ON position and the IR source
will be powered OFF.
3.5
Using the gain control
Turn the gain control to provide the optimum illumination input to the eye.
Figure 3-2 Gain control
3.6
Operation in conditions of blowing dust or sand:
CAUTION
Operation in conditions of blowing dust or sand can pit and scratch the optical
elements and damage the mechanical components unless the precautions given
below are observed.
