C. INFRARED (IR) ILLUMINATOR OPERATIONS
CAUTION
The IR illuminator is a light that is invisible to the unaided eye for use during conditions of extreme darkness. How- ever, the light from the illuminator can be detected by the enemy using night vision devices.
NOTE
The purpose of the illuminator is for viewing at close distance up to 3 meters when additional illumination is needed.
Push and turn the On/Off/On IR switch knob to the On IR position, observing that a red light appears in the eyepiece to indicate that the IR illuminator is operating.