SKY899
Installation Manual
Page 4-28 - Maintenance
009-11900-001
July 18, 2013
Revision F
4.8 RETURN TO SERVICE
The installation checkout procedures will validate the return to service of the SKY899. Table 4-5 lists the
proper return to service checkout procedures to use.
Table 4-5: List of Return to Service Checkout Procedures
Display
Flightline Tester
Checkout Procedure
WX-1000 Display
TT-391
Section 3
TCAS-201
Appendix C
TIC T-49C
Appendix D
IFR-6000
Appendix H
Alternate Display
TT-391
Appendix F
TCAS-201
Appendix C
TIC T-49C
Appendix D
IFR-6000
Appendix H
4.8.1 TRC899 P/N 805-11900-001 Removal
1.
Disconnect the power cable (P8 - a three-pin connector) from connector J8.
2.
Disconnect I/O Signal Cable (P1 - a 100-pin connector) from connector J1.
3.
Disconnect the three antenna inputs from the connectors on the front panel.
a. Disconnect the Sum port antenna connector (P9 - a TNC connector identified with a blue band)
from connector J9 (identified with blue marking).
b. Disconnect the Probe (Bit) port antenna connector (P10 - a BNC connector identified with a black
band) from connector J10.
c. Disconnect the Difference (Delta) port antenna connector (P11 - a TNC connector identified with
a red band) from connector J11 (identified with red marking).
4.
Loosen the self-locking hold-down knobs and remove the retainer cups from over the TRC J-hooks.
5.
Remove TRC from the mounting tray.
4.8.2 TRC899 P/N 805-11900-001 Replacement
CAUTION
Before placing the TRC into its mounting tray, de-energize or disconnect
all power and signal sources and loads used with the SKY899 system.
1.
Slide the TRC into the mounting tray. Ensure that the rear hold-down pins on the mounting tray are
properly inserted into receptacles on the TRC.
2.
Place the retainer cups over the TRC J-hooks. Secure the TRC to the mounting tray by tightening the
self-locking hold-down knobs.
3.
Connect the three antenna inputs to the connectors on the front panel.
a. Connect the Sum port antenna connector (P9 - a TNC connector identified with a blue band) to
connector J9 (identified with blue marking).
The document reference is online, please check the correspondence between the online documentation and the printed version.