COMPONENT MAINTENANCE MANUAL
AVIATION RECORDERS
FA2100CVR
Rev. 15 Page 174
Apr. 14/16
Testing & Fault Isolation
23–70–04
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to the restrictions on the cover page of this document.
9.
MODEL FA2100CVR TROUBLESHOOTING
WARNING: VOLTAGES CAPABLE OF FATAL INJURY ARE PRESENT AT THE RECORDER
INPUT CONNECTOR. ONLY QUALIFIED MAINTENANCE TECHNICIANS SHOULD
PERFORM THE FOLLOWING MAINTENANCE.
CAUTION: THE FA2100CVR’s PRINTED WIRING ASSEMBLIES (PWA) CONTAIN DEVICES
SENSITIVE TO ELECTROSTATIC DISCHARGE (ESD). PERSONNEL HANDLING A
PRINTED WIRING BOARD SHOULD COMPLY WITH PROPER ESD HANDLING
PROCEDURES. FAILURE TO DO SO MAY RESULT IN DAMAGE TO THE ESD
SENSITIVE DEVICES RENDERING THE PRINTED WIRING BOARD USELESS.
PRIOR TO HANDLING A PRINTED WIRING BOARD, ENSURE PROPER
PERSONNEL GROUNDING TECHNIQUES ARE USED. ALSO, ENSURE THAT ALL
PRINTED WIRING ASSEMBLIES BOARDS ARE PLACED INTO STATIC SHIELDING
CONDUCTIVE BAGS WHEN HANDLING OR STORING.
Table 105. FA2100 CVR Fault Code Corrective Actions
Fault Code
Failure Mode
Corrective Action
cde0
An invalid partition map
was found
1) Remove Memory.
09d7
The SMP
Check
timed out
waiting for audio
channelizer to shutdown.
1) ck cables.
2) If fault codes persist, then remove and replace
Audio Compressor PWA, p/ns: 205E3977-( ).
3) Run autotest & recheck recorder status.
4) Remove and replace Acquisition Processor PWA,
PN: 205E2502‐( ).
89d2
Next power
−
up will
generate a CVR Bad
Indices (latched fault).
1) Remove and replace Acquisition Processor PWA,
PN: 205E2502‐( ).
2) Run autotest & recheck recorder status.
3) If fault codes still present in status report, then
return the recorder to factory for repair.
690X, 89d2,
0X0855
Power supply failure
combined with CVR bad
indices and read after
write errors
1) Remove and replace Acquisition Processor PWA,
PN: 205E2502‐( ).
2) Run autotest & recheck recorder status.
3) If fault codes still present in status report, then
return the recorder to factory for repair.
6900
18v Power Supply Failure
6901, 6902,
6904
BITE Error: Negative 12 &
5 volt & 5 Volt (VCC)
power supply failure
6901
Negative 12 volt power
supply failure.
The document reference is online, please check the correspondence between the online documentation and the printed version.