Instruction Manual

G500H Flight Display System 190-01150-21 Rev. 2
Instructions for Continued Airworthiness Bell 407 Page 6 of 19
Separate circuit breakers have been installed in the overhead circuit breaker panel for each for the GDU
620 (PFD), GRS 77H + GMU 44 (AHRS), and GDC 74H (ADC) as circled below:
3
33
3
3
3333333
333
5
55 5
55
555 5
555
55555
5
1
1
20
235
15
225
10
ENCDG
ALT
XPNDR SPKR
ICS
PHONE
ICS
ADF GPS COMM
VHF 2
NAV
VHF 1
COMM
NAV-COMM
AIR
COND
FLOATS CARGO
ELTHOOK HEATER
RECP
AUX
DETECT
FIRE
LDG
LIGHTS
STOP
PEDAL
PWR CONT INSTR CKPT CAUT
SYSTEM
HYD
OAT/V AMPS RESET FIELD
GENERATORINSTR
SEP
PART
ICE
ANTI
START IGNTR FADEC
ENGINE CONTROLS
OIL
ENGINE INSTR
MGT TRQ NG NP NR PRESSTEMP
FUEL
INSTR
OIL
XMSN INSTR
VALVE QTY PRESS TEMP PRESS
LEFT
OFF
RIGHT
OFF
DG
OFF
ATT
OFF
TURN
OFF
FLIGHT INSTRBOOST/XFR
POS LT
OFF
DEFOG
OFF
PITOT
OFF
PART
OFF
ANTI
OFF
OFF
OFF
OFF
OFF
HEATER
ENG
ANTI
AVIONICS
MASTER
ICE
SEPCOLL LT
RESET
GEN
BATT
DIM
BRT
CAUT LT
PASS
CABIN LT
AIR
COND
HEATERHIGH
LOW
BLO
FWD AFT
AIR COND
BRT
OFF
INSTR
LT
HYD
OFF
SYS
O
F
F
O
F
F
O
F
F
+
555
PFD AHRS ADC