Honeywell International Inc. RTA-50D 사용자 설명서

MAINTENANCE MANUAL

965-1696

Table 1001. Front Panel Functional Self-Test Results (Cont)

Mode

RTA-50D
Power

VDR
Status

Control
Fault

Antenna
Fault

Reported
Condition

Possible
Corrective
Action

Comment

General
fault

Off

1. Breaker
malfunction
2. LRU
malfunction

1. Check
aircraft
breaker to
LRU
2. Reapply
power to
LRU, remove
if condition
repeats

1. Power
not reaching
LRU due
to breaker
problem or
2. LRU
has internal
malfunction

External
fault
(control)

Green

Amber

Off

1. RTP
and/or CMC
controller not
present
2. Internal
malfunction
of RTP/CMC
interface

1. Check
aircraft RTP
and CMC
controllers
and/or
connections
2. Press
functional
self-test
button,
remove if
condition
repeats

1. RTP
and/or CMC
controller is
not present or
2. LRU
has internal
malfunction
of RTP/CMC
interface

External
fault
(antenna)

Green

Off

Amber

1. Antenna is
not present.
2. Internal
malfunction
of antenna
interface.

1. Check
aircraft
antenna,
and antenna
connection
2. Press
functional
self-test
button,
remove if
condition
repeats

1. Antenna
or antenna
connection is
not present or
2. LRU
has internal
malfunction
of antenna
interface

External
fault
(control
/antenna)

Green

Amber

Refer to
external
(control) fault
and external
(antenna)
fault

Refer to
External
(control) fault
and external
(antenna)
fault

Refer to
external
(control) fault
and external
(antenna)
fault

EFFECTIVITY

ALL

23-20-59

Page 1003

1 Mar 2011