Thales 421, Operation And Maintenance, Page: 87 / 256

LLZ 421
Operation and Maintenance Operation
ILS 420
3−21
Ed. 01.10 SOAC
Select PROGRAM to perform the change (see Fig. 3−23) or ABORT to reject the change. Both selec-
tions return automatically to the 1st step window (see Fig. 3−20). Select MODIFY to change again
a parameter value in the 2nd step window (see Fig. 3−21).
1
4
2
3
1
4
2
3 control buttons (S)
AERIAL: TX1 / ON IDENT:MORSE
LOAD: TX2 / ON
CRS
TX1 TX2
CRS CSB POWER W
25.16 25.29
CRS CSB DDM % 0.00 0.00
CRS CSB SDM % 40.05 40.11
CRS SBO LEVEL % 60.00 60.00
CRS SBO PHASE ° 90 90
MOD 1020Hz % 8.00 8.00
IDENT MORSE MORSE
ABORT PROGRAM MODIFY
AERIAL: TX1 / ON IDENT:MORSE
LOAD: TX2 / ON
CRS
TX1 TX2
CRS CSB POWER W
25.16 25.29
CRS CSB DDM % 0.00 0.00
CRS CSB SDM % 40.05 40.11
CRS SBO LEVEL % 60.00 60.00
CRS SBO PHASE ° 90 90
MOD 1020Hz % 8.00 8.00
IDENT MORSE MORSE
CLEARANCE
↓
SELECT
→
MODIFY
Fig. 3−23 Confirm changes in Active Waveform Data CRS window (example)
To return to the MENU LIST select CLEARANCE; the Active Waveform Data CLR window appears.
Select then button MENU to return to the MENU LIST window (see Fig. 3−20).
In the Power Amplifier Data Course window the following button definitions are used:
− S1
MENU to return to the Menu List window
− S2 CLEARANCE to go to the Power Amplifier Data Clearance window (see Fig. 3−25)
− S3 blank not used in this window
− S4 STATUS to return to the Status window (see Fig. 3−6)
1
4
2
3
1
4
2
3
AERIAL: TX1 / ON IDENT:CONT
LOAD: TX2 / ON
CRS PA−DATA
TX2 ON TX1 TX2
CSB FORWARD POWER 26.163 25.290
CSB MOD BALANCE − 0.0004 − 0.0003
CSB SDM 40.05 40.11
CSB 90 HZ AM 20.03 20.02
CSB 150 HZ AM 20.01 19.99
CSB 1020 HZ AM 7.77 7.77
SBO FORWARD POWER 0.099 0.088
SBO SIG PK LEVEL 1.263 1.191
MENU CLEARANCE STATUS
MENU LIST
−−−−−−−−−−−
SHOW ALERTS
CONTROL
MONITOR QUICK ACCESS
MONITOR EXEC & FIELD all parameters
MONITOR STANDBY all parameters
POWER SUPPLIES
WAVEFORM DATA / FLIGHT CHECK
> POWER AMPLIFIER DATA (CRS and CLR)
MTBO
CONFIGURATION DATA
ENTER
↑
SELECT
↓
STATUS
1. 2.
control buttons (S)
Fig. 3−24 POWER AMPLIFIER DATA (CRS and CLR) select and PA Data CRS window (example)