Installation Manual

68
CONFIDENTIAL UNDER NON-DISCLOSURE AGREEMENT (NDA)
Rev A1
Document:
WSS 4G Aircraft Installation Manual 750-
00003-00 Reva1.Docx
July -30
2020
4.
Contact Product Support for additional assistance in troubleshooting and ABR
repair/replacement as needed.
7.2.4.3
ABR Radio Card Non-Critical Fault Indicated
1.
Additional information regarding this fault condition and recommended
resolution steps will be further defined in a later revision of this document.
2.
Contact Product Support t for additional assistance in troubleshooting the
System and repair/replacement as needed.
7.2.4.4
ABR Radio Card Critical Fault Indicated
Fault Condition:
Red LED Blinking (POST/BIST Failure) or Steady (Radio Fault)
Recommendation:
1.
Check ABR unit is fully seated into installation tray
2.
Power cycle ABR
3.
Contact Product Support for additional assistance in troubleshooting and ABR
repair/replacement as needed.
7.2.4.5
ABR Digital Card Non-Critical Fault Indicated
Fault Condition:
Yellow LED steady
Recommendation:
1.
Check that P6 TNC on ABR is seated properly.
2.
Check that Green TNC on the HPB is seated properly.
3.
Check P1 and P2 cables are properly seated on ABR.
4.
Power cycle ABR
5.
Contact Product Support for additional assistance in troubleshooting and ABR
repair/replacement as needed.
7.2.4.6
ABR Digital Card Critical Fault Indicated
Fault Condition:
Red LED Blinking (POST/BIST Failure) or Steady (DSP Fault)
Recommendation:
1.
Check 28Vdc power is present at ABR power input.
2.
Check P1 and P2 cables are properly seated on ABR.