ELECTRICAL
AIRPLANE
OPERATIONS
MANUAL
2-05-15
Page
6
Code
01
MARCH 28, 2002
MFD ELECTRICAL PAGE
1 - LABELS AND UNITS
− Labels and units are always white.
2 - GENERATOR VOLTAGE AND CURRENT INDICATION
VOLTAGE:
− Digits are green and boxes are white during normal operation.
− Digits and boxes are amber when the generator is inadvertently
off bus.
− Ranges from 0 to 40.0 V, with a resolution of 0.1 V.
CURRENT:
− Digits are green and boxes are white during normal operation.
− Digits and boxes are amber when the generator is inadvertently
off bus or when the current is higher than 400 A.
− Ranges from 0 to 600 A, with a resolution of 5 A.
NOTE: The APU indication is removed when the APU is not
available and/or the APU Master Selector is set to the OFF
position with APU RPM below 10%.
3 - DC BUS INDICATION
− Green when bus is energized.
− Amber when bus is off.
4 - GPU VOLTAGE INDICATION
− Digits are always green.
− Box is always white.
− Ranges from 0 to 40.0 V, with resolution of 0.1 V.
NOTE: GPU voltage indication is removed in flight.
5 - BUS LINES INDICATION
− Bus lines are always white.
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