Learjet 60 - Control Display Unit; EDS FAULT Annunciator; EDS Record Switch; Isolation Units

Leajet 60

Pilot's Manual
ISOLATION UNITS
The
isolation
units
are
installed in the tailcone and provide protection
for the FADECs in case of a fault in the engine diagnostic system .
CONTROL DISPLAY UNIT
The Control
Display Unit (CDU) contains the display, control keys and
connections necessary to control the system and download data . The
CDU incorporates provisions to interface the system
with a personal
computer and provisions to download data onto a solid
state data card .
1%
unit
is
installed in the vertical web just forward of the entry door
near the floor on the aircraft centerline . On some aircraft, the CDU may
be installed in a storage well in the floor of the aft cabin baggage
compartment and is accessed by raising the hinged lid .
EDS FAULT ANNUNCIATOR
The white EDS FAULT annunciator is located in
the glareshield annun-
ciator panel . Illumination of the light indicates one of the following :
" The EDS is off .
" The EDU Built In Test Equipment (BITE) has detected a system
failure .
" The EDU memory is 85% full .
" The system has detected an engine condition which is out of
acceptable parameters .
EDS
RECORD
SWITCH
The EDS RECORD switch is located
on the
center switch panel . The
purpose of the switch is
to allow the flight
crew
to initiate data collec-
tion by me EM When the switch is actuated, the engine
parameters ex-
isting four minutes prior to and one minute after switch actuation will
be recorded in the EDU memory .
PM-123
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