Instruction Manual

Page 8-6 G1000 / GFC 700 System Maintenance Manual - 300/B300 Series King Air
Revision 3 190-00716-01
Step Desired Result
5. Select (depress) the STANDBY
BATTERY switch.
Verify the following:
• STBY Attitude indicator motor is energized as
indicated by the indicator motor and the absence
of flag.
• STBY altimeter vibrator is active as indicated by
vibrator noise and absence of flag.
• STBY attitude, STBY Altimeter, STBY Airspeed
indicators are illuminated full bright.
• Amber “ON” is annunciated full bright on the
STANDBY BATTERY switch.
• White STANDBY BATTERY legend on the
standby battery switch is illuminated full bright.
6. Activate aircraft power by selecting the
“on” position of the BATTERY switch.
Verify the following:
• “ON” annunciation should extinguish on the
STANDBY BATTERY switch.
• “ARM” should be fully illuminated (green) on the
STANDBY BATTERY switch.
• The STBY attitude, STBY altimeter and STBY
airspeed instrument lighting reverts to the aircraft
settings.
• The STBY attitude motor and STBY altimeter
vibrator remain active.
• White STANDBY BATTERY legend on the
standby battery switch remains illuminated.
7. Deselect the STANDBY BATTERY
switch
Verify the following:
• “ARM” annunciation extinguishes on the
STANDBY BATTERY switch.
• STBY attitude motor and STBY altimeter vibrator
remain active.
• White STANDBY BATTERY legend on the
standby battery switch remains illuminated.
8. Remove aircraft power by selecting the
battery switch to “OFF” position.
Verify the following:
• The STBY Attitude motor is deactivated (the
sound of the motor may be present as the gyro
spools down).
• The STBY altimeter vibrator is deactivated.
• The STBY attitude, STBY altimeter, STBY
airspeed and magnetic compass are no longer
illuminated.
• White STANDBY BATTERY legend on the
standby battery switch extinguishes.