
LLZ 421
Operation
Operation and Maintenance
ILS 420
3−22
Ed. 01.10
SOAC
In the Power Amplifier Data Clearance window the following button definitions are used:
− S1
MENU
to return to the Menu List window
− S2
COURSE
to go to the Power Amplifier Data Course window (see Fig. 3−24)
− S3
blank
not used in this window
− S4
STATUS
to return to the Status window (see Fig. 3−6)
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4
2
3
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4
2
3
AERIAL: TX1 / ON IDENT:CONT
LOAD: TX2 / ON
CLR PA−DATA
TX2 ON TX1 TX2
CSB FORWARD POWER 26.357 26.450
CSB MOD BALANCE − 0.0001 0.0007
CSB SDM 40.03 40.06
CSB 90 DEPTH MOD 20.42 20.43
CSB 150 DEPTH MOD 20.41 20.43
CSB 1020 DEPTH MOD 7.92 7.77
SBO FORWARD POWER 0.066 0.065
SBO SIG PK LEVEL 1.035 1.024
MENU COURSE STATUS
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
control buttons (S)
Fig. 3−25
CLEARANCE select and Power Amplifier Data Clearance window (example)
In the MTBO (Mean Time Between Outage) window the following button definitions are used:
− S1
DEL/INIT
to delete one or all MTBO data, or to initialize the MTBO initial value
− S2
↑
to scroll list entries upwards for selection of an MTBO event
− S3
↓
to scroll list entries downwards for selection of an MTBO event
− S4
STATUS
to return to the Status window (see Fig. 3−6)
Select DEL/INIT, another MTBO window contains instructions for further action: to delete all MTBO
data and re−initialize it (INITIAL), to delete the selected MTBO event (DELETE), or to abort the MTBO
menu (ABORT). For re−initialization the MTBO INITIAL value (default: 5000) can be modified within
a further MTBO window (MODIFY). Confirm new setting with READY.
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2
3
DATE:02.07.2008 02:11:53 INIT:12.04.05
Date of Outage operating hours
26.06.2006 18:58 4988
24.10.2006 12:35 2688
25.04.2007 09:06 4788
01.12.2007 21:17 5310
13.05.2008 03:46 3678
MTBO Act: 4293 MTBO if fail now: 3533
DEL/INIT
↑
SELECT
↓
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. 3−26
MTBO select and MTBO list window (example)
Summary of Contents for 421
Page 2: ......
Page 26: ...LLZ 421 General Operation and Maintenance ILS 420 1 6 Ed 01 04 SOAC ...
Page 54: ...LLZ 421 Installation Operation and Maintenance ILS 420 2 26 Ed 01 04 SOAC Ed 01 10 ...
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Page 66: ...LLZ 421 Installation Operation and Maintenance ILS 420 2 38 Ed 01 10 SOAC ...
Page 90: ...LLZ 421 Operation Operation and Maintenance ILS 420 3 24 Ed 01 10 SOAC ...
Page 148: ...LLZ GP Maintenance Operation and Maintenance ILS 420 TEST DATA SHEET 6 8 Ed 01 10 SOAC ...
Page 156: ...LLZ 421 Maintenance Operation and Maintenance ILS 420 6 14 Ed 01 10 SOAC ...
Page 216: ...LLZ 421 Alignment Procedure LLZ 1F LPD Operation and Maintenance ILS 420 7 8 Ed 07 08 SOAC ...
Page 238: ...LLZ 421 Alignment Procedure LLZ 2F LPD Operation and Maintenance ILS 420 8 8 Ed 07 08 SOAC ...
Page 256: ...LLZ 421 Alignment Procedure LLZ 2F LPD Operation and Maintenance ILS 420 8 26 Ed 07 08 SOAC ...