G. AVIONICS FLIGHT CHECKS (CONT)
roll compensation mode. When VAR is
displayed again, the roll compensation
mode has been exited. Set variable or
preset GAIN as desired.
procedure: MODE switch - GMAP.
(13) Standby procedure: function switch
(14) Shutdown procedure:
switch - OFF.
*14. Lightning Sensor System (LSS) - Check as
a. Range switches (radar control panel) -
Select range of 50 miles or greater.
Lightning sensor system (LSS) mode
selector switch (radar control panel) -
CLR/TST. Verify that all lightning rate
symbols are erased from display.
After 3 or 4 seconds, simulated lightning test
pulses are sent to the display.
Verify that a rate symbol is displayed at
25 nautical miles, at 45 degrees to right
This symbol will take
approximately 5 to 7 seconds to build