PART I-DESCRIPTIVE
Service
Indication
Function
Fire warning
1
red light (56)
Gives warning when temperature in engine bay exceeds 300±30°C
Fuel pressure warning
1
red light (59)
Indicates fuel pressure low at engine inlet.
Fuel transfer warning
2
magnetic indicators (93)
Indicate failure of transfer system.
Fuel, front tanks level
2
amber lights (48)
Indicate contents of front tanks below approx. 650 lb. (each)
Wing/rear tank transfer
2
magnetic indicators (92)
Indicate transfer from wing/rear tanks
Generator failure warning
2
red lights (63)
Indicate generator failure due to:-
(1) Cut-out not closed
(2) Fault in circuit
Hydraulic failure warning
1
red lights (19)
Indicates hydraulic pressure below 600 lb./sq. in.
Undercarriage position
3
red or green lights (38)
Indicate position of each
U/C
unit separately.
No light-unit locked up.
Red light-unit between locks.
Green light-unit locked down.
Undercarriage warning
1
red light (37)
Indicates when throttle closed and
U/C
^
not
locked up.
AL
1.
Powered controls
2
white magnetic indicators (43)
Indicate separately disengagement of aileron or elevator hydro-boosters or fault in electrical circuit.
Airbrake position
1
white magnetic indicator (39)
Indicates airbrake not fully in.
Cockpit pressure warning
1
red light (73)
Indicates drop of ½ lb./sq. in. in cabin pressure differential.
Telebriefing
1
amber light (20)
Indicates
telebriefing
in use.
Radar ranging warning
1
white magnetic indicator (35)
Indicates radar ranging in use.
Radar ranging operation
1
blue light (54)
Indicates radar ranging locked on target.
21
