When The Unit Is In Tst (Test) Mode - Honeywell BENDIX KING KT 73 Installation Manual

Preliminary - Subject To Change Without Notice
BENDIX/KING

When the unit is in TST (Test) mode:

(a) The unit is inhibited from transmitting.
(b) The transponder illuminates all display segments for a minimum of 4 seconds.
(c) If no faults have been detected by BITE, "TEST" will be displayed in the altitude
window and "OK" will be displayed in the ident window. The KT 73 will issue the
audio message "TEST OK".
(d) If one or more fault is detected by BITE, "SBY" will be displayed in the alt window.
If the fault(s) are associated with external data (non-critical), the KT 73 will issue
the audio message "CHECK FAULT CODES".
(e) If one or more fault is detected by BITE, the fault(s) will be displayed in the ident
window in the format FXYY (where X represents the primary fault and YY repre-
sents the secondary fault). The audio message "TRANSPONDER TEST FAIL" is
issued if any critical fault exists.
(f) If more than one fault is detected by BITE, the ident window will cycle through de-
tected fault codes.
(g) If BITE determines that a fault is not active, the ident window will display only the
active faults.
(h) If BITE determines that all faults are cleared, "TEST" is displayed in the altitude
window and "OK" is displayed in the ident window.
(i) All faults are logged.
(j) If the VFR button is pushed, the Altitude window and Ident window will display the
software revisions for a minimum of 4 seconds, each as follows:+
Altitude
APPL (Application SW)
BOOT (Bootcode)
FIRM (Firmware)
VOIC (Voice messages)
Rev 0, October/2002
NOTE:
Primary and secondary fault codes are listed in Ta-
ble 3-1, BITE Fault Codes.
10563I00.JA
Ident
xxxx (where xxxx is the revision code for
each type of SW.
xxxx
xxxx
xxxx
KT 73
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