NORMARC 7013 - Detailed Description of the Automatic Diagnostic Algorithms; Overview; Possible Diagnostic Solutions

©1999 Navia Aviation AS 21833-3.4 Corrective maintenance
OPERATING MANUALNORMARC 7013
INSTRUMENT LANDING SYSTEM
7-7
that the CSB and SBO phase of of the cabinet is correct.
7.3.10 LPA1230/GPA1231/GPA1232 replacement
PREPARATIONS:
Power down system. Remove old unit and place the new unit in cabinet.
ADJUSTMENT:
Turn on transmitters. Follow the procedure in chapter 7 in the Technical Manual to re-adjust
the transmitters.
CHECK:
Check waveforms as described in chapter 7 in the Technical Manual.
7.4 Detailed description of the automatic diagnostic algorithms
7.4.1 Overview
The following sections begins with a description of the diagnostic solutions that may be
reported by the software, then continues with detailed descriptions of the Current data diag-
nostics and the Alarm event diagnostics function.
7.4.2 Possible diagnostic solutions
The following table lists and describes the diagnostic solutions that may be reported by the
diagnostic functions in the RMM software.
Diagnostic solution Description
MONITOR 1 Monitor 1 (MO1212) (LRU)
MONITOR 2 Monitor 2 (MO1212) (LRU)
STDBY MON Standby monitor (MO1212) (LRU)
LF GENERATOR 1 LF generator 1 (LF1223) (LRU)
LF GENERATOR 2 LF generator 2 (LF1223) (LRU)
MONITOR FRONTEND 1 Monitor frontend 1 (MF1211/19) (LRU)
MONITOR FRONTEND 2 Monitor frontend 2 (MF1211/19) (LRU)
MONITOR FRONTEND
STANDBY
Standby monitor frontend (MF1211/19) (LRU)
OSCILLATOR 1 Oscillator 1 (OS1221) (LRU)
OSCILLATOR 2 Oscillator 2 (OS1221) (LRU)
LPA/GPA TX1 COURSE LPA/GPA TX1 COURSE (LRU)
LPA/GPA TX1 CLEARANCE LPA/GPA TX1 CLEARANCE (LRU)
LPA/GPA TX2 COURSE LPA/GPA TX2 COURSE (LRU)
LPA/GPA TX2 CLEARANCE LPA/GPA TX2 CLEARANCE (LRU)
RMS BOARD RMS board (RMA1215) (LRU)
POWER SUPPLY 1 Power supply 1 (PS1227) (LRU)
POWER SUPPLY 2 Power supply 2 (PS1227) (LRU)
EXTERNAL POWER External power.