L3 FA5000 User Manual

COMPONENT MAINTENANCE MANUAL
AVIATION PRODUCTS
Model FA5000
Rev. 02 Page 142
July 21/17
Testing & Fault Isolation
23–70−30
Use or disclosure of information on this sheet is subject to
the restrictions on the cover page of this document.
Table 104 Main Processor Troubleshooting Chart (Continued)
Item
ID
Function Type Failure
Mode
Local Effect Next Effect End Effect
A007 −
SEEP-
ROM
BITE Task Loss of
Power
The SEEP-
ROM fails: Un-
able to perform
BITE Test
Status of the
CVDR is not
current and the
Fault Log is not
updated
Status of the CVDR is not cur-
rent and the Fault Log is not
updated
A007 −
SEEP-
ROM
BITE Task Over/Under
Voltage
The SEEP-
ROM fails: Un-
able to perform
BITE Test
Status of the
CVDR is not
current and the
Fault Log is not
updated
Status of the CVDR is not cur-
rent and the Fault Log is not
updated
A007 −
SEEP-
ROM
BITE Task Electrical In-
terference
Software glitch
flips data bits,
causing data
corruption such
as lost, missing
or scrambled
data
The MP PWA
does not oper-
ate properly
and may have
corrupted data
The CVDR does not operate
properly and may have corrup-
ted data NOTE: The
SEEPROM resets and is able
to keep track of the current
status of the recorder and man-
age the Fault Log
A008 −
RTC
Timing Loss of
Power
The Real Time
Clock fails: Un-
able to set/get
the date and
time
The CVDR has
no valid time
stamp or date
The CVDR has no valid time
stamp or date
Timing Over/Under
Voltage
The Real Time
Clock fails: Un-
able to set/get
the date and
time
The CVDR has
no valid time
stamp or date
The CVDR has no valid time
stamp or date
Timing Electrical In-
terference
Software glitch
flips data bits,
causing data
corruption such
as lost, missing
or scrambled
data
The CVDR
does not have
the correct time
stamp and date
The CVDR does not have the
correct time stamp and date
NOTE: The RTC
resumes operating with the de-
faulted time and date of the
next power cycle
B009 −
Analog
Audio
Input 1
Audio I/P Audio I/P Ch
1 is open
No Audio to Ch
1
Ch 1 is unable
to record audio
Ch 1 is unable to record audio
Audio I/P Audio I/P Ch
1 is shorted
No Audio to Ch
1
Ch 1 is unable
to record audio
Ch 1 is unable to record audio
B010 −
Analog
Audio
Input 2
Audio I/P Audio I/P Ch
2 is open
No Audio to Ch
2
Ch 2 is unable
to record audio
Ch 2 is unable to record audio
Audio I/P Audio I/P Ch
1 is shorted
No Audio to Ch
2
Ch 2 is unable
to record audio
Ch 2 is unable to record audio
The document reference is online, please check the correspondence between the online documentation and the printed version.

L3 FA5000 Specifications

General

Brand	L3
Model	FA5000
Category	Voice Recorder
Language	English