
I
----------------
GROUND'
EQUIPMENT
MANUAl,.
PN
4030935,4039390
FOREWORD
The
ADT-222A
Air
Data
Test
System,
Part
No.
4030935-XXX
and
4039390-XXX,
is
the
most
versatile,
accurate, easy
to
use,
air
data
test
instrument currently
available.
When
properly
and
effectively
used
it
can
substantially
reduce
test
and
calibration
times
and
overall costs of maintaining
air
data computers
and
instruments.
The
following
table
is
provided
as
a
definition
of
ADT-222A
configurations:
Nominal
Pneumatic
Voltage
Dash
No.
Calibration Port Required
-XXX
Medium
Location
(V
ac)
-901
Ai
r Front
115
-902
Air
Rear
115
-911
Ai
r Front
230
-912
Air
Rear
230
-SOl
N2
Front
115
-S02
N2
Rear
115
-Sl1
N2
Front
230
-S12
N2
Rear
230
This
manual
has
been
prepared to provide the operator with the information
necessary to operate
and
maintain the
ADT-222A.
A
full
description of the system
is
provided in Chapter 1 along with the system
specifications,
theory of
I operation,
and
manual
operating
instructions.
Chapter 2 contains the information
necessary to
install
the system
and
put
it
"on
line".
Chapter 2 also contains
instructions
for
removing
the
ADT-222A
from
service for storage
and
shipping.
Maintenance information, including
testing,
troubleshooting,
calibration,
and
repair
of the
ADT-222A,
is
contained in Chapter
3.
Acomplete
parts
list
is
provided in Chapter 4.
I
The
4030935-XXX
and
4039390-XXX
ADT-222A's
are identical
test
systems, except
4039390-XXX
contains
an
ASCII
interface
option
that
provides
capability
of
operating the
ADT-222A
automatically
under
control of
any
Automatic Test
Equipment
(ATE).
(Refer
to
Chapter 5.)
the
It
is
recommended
that
the operator read
and
familiarize himself with Chapters 1
and
2 before attempting
to
install
or operate the
ADT-222A.
Foreword
Page
1
Jun
15/S0