FAURE-HERMAN
COMPONENT MAINTENANCE MANUAL
744-082 / 744-082-3
28-49-91
PAGE 2
MAR 31/07
3.
DESCRIPTION
A.
External description (See I.P.L. figure 1)
(1)
Face panel
-
LH fuel flow or remaining time display (430).
-
RH fuel flow or remaining quantity display (430).
-
Operating mode selector (480).
-
"PRESET" switch (470).
-
Test pushbutton (70) also used to adjust the lighting.
-
Spare indicator light (500) (flight time limit).
-
Tag (80) indicating which unit is used.
(2)
Rear panel
-
Receptacle (300) for external connections.
-
Two switches (10) (See I.P.L figure 5) installed on PC board Z3 (400) and used to select :
-
the helicopter type,
-
the unit of measure.
(3)
Top
-
A plate (see figure 1) indicating the switch positions according to the type of helicopter
and unit of measure selected.
(4)
Side
-
Identification plate (10).
-
Amendment plate (20).
-
Label indicating battery validity (25).
B.
Internal description
-
Three horizontally positioned PC board assemblies :
-
power supply PC board Z1 (190),
-
measurement and display PC board Z3 (400).
-
control logic PC board Z2 (240),
The document reference is online, please check the correspondence between the online documentation and the printed version.