BEFORE STARTING ENGINES (CONT)
Do not use alternate static source during takeoff and
landing except in an emergency. Pilots instruments
will show a variation in airspeed and altitude.
AC and DC GPU - As required.
BATTERY switch - ON.
DC power - Check (22 VDC minimum for
battery, 28 VDC maximum for GPU starts).
Annunciator panels - Test as follows:
ANNUNCIATOR TEST switch - Hold to
TEST position. Check that all annunciator
panels, FIRE PULL handle annunciators,
WARNING annunciators are illuminated.
WARNING annunciators - Press and
FIRST ENGINE START (BATTERY START)
The engines must not be started until after the INS is
placed into the NAV mode or OFF, as required.
Starting procedures are identical for both engines.
INS - OFF.
Exterior lights switches - As required.