ATTD/CMPS STAB
E. Prepare INS for operation and erect to at least coarse align mode. Refer to 34-41-00, Attitude flags on Capt's and F/O's ADI should be out of view before operating weather radar system.
CAUTION: ENSURE EQUIPMENT COOLING IS OPERATING BEFORE TURN ON OF
_______ ELECTRONIC SYSTEMS OR DAMAGE TO EQUIPMENT MAY RESULT. EQUIPMENT COOLING SYSTEM MUST BE SET FOR NORMAL COOLING AS DESCRIBED IN 21-58-00.
F. Position ATT/COMP STAB switches on captain's main instrument panels to CAPT 1 F/O 2.
G. AF 160, 162-171; Position controls and switches on weather radar control panel as follows:
(1)
Mode select switch - TEST
(2)
SYS transfer switch - 1
(3)
TILT control - 0 degree
(4)
Gain control - CAL
H. AF 183, 184; Position controls and switches on weather radar control panel as follows:
(1)
TEST MODE switch - PRESSED
(2)
SYS transfer switch - 1
(3)
TILT control - 0 degree
(4)
Gain control - 12 o'clock
EFFECTIVITY
AF 160, 162-171, 183, 184 CONFIG 4 01 Page 104 Sep 25/9434-43-00
MODE MESSAGE FAILURE/ALERT MESSAGE RANGE
SLOT 1 SLOT 2 SLOT 3
COLOR BAR
SLOT 4 MASTER/SLAVE TEST FAIL 80
20
T/R
LRU FAILURE ANT
(BLUE) SLOT
6,7,8,9
DSP
-01 IDNT S2 ATT 0.00
GAIN MESSAGE
SLOT 10 TARGET SYSTEM STABILIZATION IDENTIFICATION SLOT 12 STATUS MESSAGE (BLUE) SLOT 13 RANGE MARK INTERVALS (CYAN) SLOT 5
MAGENTA
RED
YELLOW
GREEN
TILT (BLUE) SLOT 14
SLOT 11 AF 160-171
MODE MESSAGE FAULT/ALERT MESSAGE
RANGE COLOR BAR, SLOT 1 SLOT 2 SLOT 3
MASTER/SLAVE, FAILURE LOCATION SLOT 4 FAIL
80
TEST S2
IDNT ATT 0.00
SYSTEM MESSAGE SLOT 9
MAGENTA
RED
YELLOW
GREEN
TARGET TILT MESSAGE
STABILIZATION
IDENTIFICATION SLOT 8
MESSAGEMESSAGE SLOT 7
SLOT 6 AF 183,184
NOTE: EXACT SIZE, SHAPE, AND LOCATION OF TEST BANDS IS NOT PARTICULARY IMPORTANT. EXISTENCE AND LOCATION RELATIVE TO EACH OTHER IS IMPORTANT.
Weather Radar Test and Message Display Figure 101
E39774
EFFECTIVITY
CONFIG 4799 Page 105AF 160,162-171,183,184
34-43-00
Sep 25/94
INDICATOR MESSAGE SLOT MESSAGE - NORMAL DISPLAY MESSAGE - MALFUNCTION DISPLAY REPLACE
1 Selected mode - 'WX', 'WX+T','TURB','MAP' or 'TEST' Blank display Indicator
Blank display 'WEAK' Rec/Trans
2 Blank display 'FAIL' Refer to Message slot 4
Flashing 'HOLD' - when HOLD pushbutton depressed Blank display when HOLD pushbuton depressed Indicator
3 Selected range -'20','40','80','160','320' Blank display or a number other than selected range Indicator
4 color bars Green, yellow, and red Blank display or a different color scheme Indicator
5 Corresponding range mark interval for selected range - '5','10','20', '40','80' number not corresponding to selected range No number displayed, or a Indicator
6, 7, 8, 9 Blank display 'T/R' displayed Rec/Trans
'ANT' displayed Antenna
'DSP' displayed Indicator
Weather Radar Indicator Failure Messages and Faulty LRU
Figure 102 (Sheet 1)
EFFECTIVITY CONFIG 4 AF 160,162-171
799 Page 106
34-43-00
Sep 25/94
SLOT MESSAGE INDICATOR DISPLAY MESSAGE - NORMAL DISPLAY MESSAGE - MALFUNCTION REPLACE
10 '-01','-02' thru '-08' or Blank display for all 'MIN', in map mode only. Gain setting - 'MAX', other modes map mode only GAIN control is rotated, No change in setting as Indicator
11 selected, all other times 'IDNT' - when GCS switch display blank when GCS selected Display remains blank Indicator
13 Blank display 'ATT' inertial Troubleshoot reference system (AMM 34-28)
14 '15.00 thru 15.00 ' Antenna tilt setting not change when TILT knob rotated Blank display, or setting Indicator
Weather Radar Indicator Failure Messages and Faulty LRU 中國航空網(wǎng) www.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：747飛機(jī)維護(hù)手冊AMM CHAPTER 34 - NAVIGATION 第34章導(dǎo)航3(124)
