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momentarily press "ENT" pushbutton.
De-energize the COMM./NAV-ILS/GPS transceiver (turn ".C" button
counterclockwise to the stop).
Set the radio master switch to "OFF".
Open main switch-breaker.
Disconnect the ground power unit - refer to 24-40-00.
2. CONFIGURATION OF THE GLOBAL POSITIONING SYSTEM
Tools and consumable material
- Ground power unit
Procedure
To configure the COMM./NAV-ILS/GPS transceiver, refer to installation manual "400 SERIES INSTALLATION MANUAL" Reference 190-00140-02 at the latest revision.
The following tables define the parameters programmed in the equipment at the aircraft delivery depending on the installed option.
NOTE : In a table, for the blank cell, leave by default the existing data.
WA
Validity : GNS 430 34-57 Page 502
00 (BA) NOV 01
MAIN ARINC 429 CONFIG page
SPEED DATA
IN 1 / OFF
IN 2 / OFF
OUT / OFF
SDI / OFF
MAIN RS 232 CONFIG page
INPUT OUTPUT
CHAN 1 OFF OFF
CHAN 2 OFF OFF
CHAN 3 OFF OFF
CHAN 4 OFF OFF
MAIN LIGHTING page
DISPLAY KEY
LIGHTING )000( )000(
SOURCE PHOTO 28V DC
RESPONSE TIME 4 4
SLOPE 50 50
MINIMUM 080 080
OFFSET 50 50
DATE/TIME SETUP page
UTC DATE UTC TIME
Enter UTC (Universal Time Coordinated) date Enter UTC time
MAIN DISCRETE INPUTS page
Make sure the displayed decoded altitude is correct
MAIN CDI/OBS CONFIG page
Perform OBS calibration of the CDI/HSI with the "SELECTED COURSE" field
COM SETUP page
SPACING 25.0 KHz
Store Calibration ? Select the field and press "ENT"
VOR/LOC/GS CDI page
Perform CDI calibration with the "SELECTED COURSE" field
Pages configuration — OPT10-23-003-A
Table 501
WA
Validity : GNS 430 34 57-00Page 503
(BA) NOV 01
MAIN ARINC 429 CONFIG page
SPEED DATA
IN 1 / OFF
IN 2 / OFF
OUT / OFF
SDI /
MAIN RS 232 CONFIG page
INPUT OUTPUT
CHAN 1 OFF OFF
CHAN 2 OFF OFF
CHAN 3 CROSSFILL
(IF GPS#1 400-series or 500-series
GNS) CROSSFILL
(IF GPS#1 400-series or
500-series GNS)
CHAN 4 OFF OFF
MAIN LIGHTING page
DISPLAY KEY
LIGHTING )000( )000(
SOURCE PHOTO 28V DC
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本文链接地址：TB20 MAINTENANCE MANUAL 34 导航 TB20飞机维护手册 2(81)
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