Pilot's WINDSHIELD anti-ice switch - HI,
check for an increased loadmeter
indication, then OFF.
Copilot's WINDSHIELD anti-ice switch -
Check by repeating steps a through c.
Windshield anti-ice system - Set as
*18. Radome anti-icing system - Check as follows:
a. RADOME anti-ice switch - ON.
b. Loadmeters - Monitor for increase.
c. PNEUMATIC PRESSURE GAGE- Check for
d. RADOME HEAT annunciator light - Check
illuminated within 5 minutes.
RADOME HOT annunciator light- Check
*19. Waveguide pressurization system -Verify that
the WAVE GUIDE annunciator light is
illuminated when N, is above 80%.
Cabin and cockpit ventilation system -Check
the following items for flow of air, binding
controls, and the capability of being shut off by
a. Eye-ball cold air vents.
b. Pilot's and copilot's air vents.
c. Windshield defroster ducts.
d. Main cabin air ducts.