OPERATING MANUAL
iv
21833-3.4
NORMARC 7013
INSTRUMENT LANDING SYSTEM
Table of contents ©1999 Navia Aviation AS
6.2.1 Field DDM measurements...........................................................................6-1
6.3 Quarterly inspections.......................................................................................... 6-2
6.3.1 Tx Parameters and DC Power supply recordings........................................6-2
6.3.2 Monitor Integrity Check (Alternative 1) ........................................................6-2
6.3.3 Monitor Integrity Check (Alternative 2) ........................................................6-2
6.4 Annual inspections.............................................................................................6-3
6.4.1 RF Frequency check....................................................................................6-3
6.4.2 LF Frequency check. ...................................................................................6-4
6.4.3 Transmitter waveforms checks....................................................................6-4
6.4.4 CSB output power........................................................................................ 6-7
6.4.5 Monitor Alarm Limit checks..........................................................................6-7
6.4.6 Near Field Monitor delay..............................................................................6-10
6.4.7 20 seconds inhibit........................................................................................6-11
6.4.8 Battery maintenance....................................................................................6-11
6.4.9 Final check LLZ ...........................................................................................6-11
7 CORRECTIVE MAINTENANCE ......................................................................7-1
7.1 Overview ............................................................................................................7-1
7.2 Diagnostic functions...........................................................................................7-1
7.2.1 General description......................................................................................7-1
7.2.2 Current data diagnostics..............................................................................7-1
7.2.3 Alarm event diagnostics...............................................................................7-1
7.2.4 Manual fault diagnosis.................................................................................7-2
7.3 LRU change procedures ....................................................................................7-2
7.3.1 Replacing units ............................................................................................7-2
7.3.2 MF1211/MF1219 replacement.....................................................................7-3
7.3.3 PS1227 replacement ...................................................................................7-4
7.3.4 OS1221 replacement................................................................................... 7-4
7.3.5 MO1212 replacement ..................................................................................7-5
7.3.6 TCA1218 replacement.................................................................................7-5
7.3.7 RMA1215 replacement................................................................................7-6
7.3.8 LF1223 replacement....................................................................................7-6
7.3.9 COA1207 replacement ................................................................................7-6
7.3.10LPA1230/GPA1231/GPA1232 replacement................................................7-7
7.4 Detailed description of the automatic diagnostic algorithms ..............................7-7
7.4.1 Overview...................................................................................................... 7-7
7.4.2 Possible diagnostic solutions.......................................................................7-7
7.4.3 Current data diagnostics..............................................................................7-8
7.4.4 Alarm event diagnostics...............................................................................7-11
PART IV APPENDIX...........................................................................................A-1
A Monitor and Maintenance Parameters .......................................................................A-1
A.1 Monitor Alarm Parameters .................................................................................A-1
A.2 Maintenance Parameters...................................................................................A-2
B Factory default configuration settings.........................................................................B-1
B.1 Cat I monitor LIMIT configuration.......................................................................B-1
B.2 Cat II monitor LIMIT configuration...................................................................... B-3