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G1000 / GFC 700 System Maintenance Manual - 300/B300 Series King Air
Revision 1
190-00716-01
2.1.24
Standby Attitude Indicator
The Mid-Continent Model 4200-11 Electric Attitude Indicator is used as the standby attitude indicator. It is
powered by No. 3 Triple Fed Bus and the emergency standby battery. Gyro power and internal lighting of
this unit is powered from Left Gen Bus and the emergency standby battery.
2.1.25
L-3 PS-835(C or D Model) Emergency Standby Battery
In the event of loss of all normal electrical power, the battery is designed to provide 24 Vdc (nominal)
emergency power source for the following items:
•
standby attitude indicator (operation and internal lighting)
•
standby altimeter (vibrator and internal lighting)
•
standby airspeed indicator (lighting only)
•
pilot side glareshield lighting
•
magnetic compass
The aircraft power buss provides a trickle charge to the PS-835 under normal conditions. This battery is
installed in the nose avionics bay. It is controlled using the standby battery switch indicator on the
instrument panel.
2.2
G1000 Optional Interfaces
Optional equipment interfaces include lightning detection, traffic, transponder, radio altimeter, ADF and
DME systems. The G1000 also provides a general purpose ARINC bus for use with third party
entertainment and cabin equipment. Refer to wiring diagram listed in Table 1-2, for specific interface
information.
Summary of Contents for Cessna Caravan G1000
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