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747-400 MAINTENANCE MANUAL
7) Return to the default, or main, menu by scrolling to the PREVIOUS MENU message and then pushing the enter pushbutton. Continue this procedure until the EXIT TO MAIN message is on the LCD display as shown below. Then push the enter pushbutton.
~............................................................... | | O | p | t | i | o | n | s | | M | e | n | u | | | | ................................................................. | > | E | X | I | T | | T | O | | M | A | I | N | | | | ................................................................. | | I | N | P | U | T | S | | | | | | | | | | ................................................................. | e | n | t | e | r | | | | | | s | c | r | o | l | l | 2...…...…...…...…...…...…...…...…...…...…...…...…...…...…...…...1
E. System Shutdown Procedures
(1)
Position the switches and controls on the weather radar control panel as follows.
(a)
SYS switch - L
(b)
TILT control - 0
(c)
GAIN - AUTO
(d)
Mode selector switch - TEST
(2)
Position captain's and first officer's ND brightness controls as follows:
(a)
Outer knob - midposition
(b)
Inner knob - midposition
(3)
Captain's IRS source select switch - L
(4)
First officer's IRS source select switch - R
(5)
Position switches and controls on captain's and first officer's EFIS control panel as follows:
(a)
Mode selector - VOR
(b)
Range - 80
(c)
WXR switch/indicator - off
(d)
L ADF/VOR - OFF
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747-400
MAINTENANCE MANUAL
MENU
CONTROL DISPLAY UNIT
CMC MENU GROUND TESTS SYSTEMS
TESTS AVAILABLE FOR THE WEATHER RADAR (PRESSING
THE LINE SELECT KEY INITIATES THE TEST) RESULTS OF THE SELECTED TEST
1L
2R
GROUND TESTS MENU GROUND TESTS RESULTS
Weather Radar Test Displays
Figure 11 (Sheet 1)
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ú 10 Page 57
ú Feb 18/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
L10081
A
747-400 MAINTENANCE MANUAL
MAGENTA
RED
MESSAGE MODE ANTENNA TILT MESSAGE TEST PASS MESSAGE HALF RANGE MESSAGE TEST WXR TEST +15 20 YELLOW GREEN FAIL TEST FAIL MESSAGES WXR RT ANT CON ATT WEAK FAIL
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