3. Job Set-up
__________ Subtask 34-51-00-860-052
A. Aircraft Maintenance Configuration
(1)
Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).
(2)
Install the DME ground test unit near the DME1 (DME2) antenna. To do this, obey the operating instructions. Set the VOR/DME ground test unit to ON.
(3)
Do the ADIRS start procedure (Ref. TASK 34-10-00-860-002).
(4)
Do the IR alignment procedure
(Ref. TASK 34-10-00-860-004).
(5)
On the EFIS control sections of the FCU, set the mode selector switches to ROSE or ARC.
(6)
On the FCU, set the ADF/VOR selector switches to VOR.
(7)
On the center pedestal, on the RMP1 and RMP2, set the ON/OFF selector switches to ON.
Subtask 34-51-00-865-054
B. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU NAV/VOR/DME/RMI 12FN F13
Subtask 34-51-00-865-055
C. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU NAV/DME/1 1SD1 G14 121VU COM NAV/DME/2 1SD2 K06
R 1EFF : ALL 1 34-51-00Page 513 1 1 Feb 01/00 1 1 1CES 1
4. Procedure
_________ R **ON A/C 001-049, 051-099, 101-105, 151-199,
Subtask 34-51-00-720-050
A. DME Reception and Identification Test
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the RMP1 (RMP2):
-set the VOR/DME1 (VOR/DME2) test frequency of the ground test unit. (Ref. Fig. 501/TASK 34-51-00-991-001)
2. On the panel 49VU (121VU) :
-close the circuit breaker 1SD1 (1SD2).
3.
On the ground test unit, set the IDENT signal on
4.
On the center pedestal, on one ACP:
-push the VOR1 (VOR2) pushbutton switch
-adjust the volume to the volume you need.
-push the ON VOICE pushbutton switch.
On the CAPT and F/O NDs, on the left(right) side:
-
the DME1 (DME2) flag goes out of view
-
the horizontal dashs come into view.
On the VOR/DME RMI, in the left (right) window:
-
the horizontal dashs come into view.
You can hear the identification signalin the loudspeaker.
Do the adjustment slowly andcontinuously .There is no unwanted noise.
The audio signal in the loudspeakerstops.
1EFF : ALL 1 34-51-00Page 514 1 1 May 01/05 1 1 1CES 1
-------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------
5. On the ground test unit:
-
set the IDENT signal off.
-
set a DME1 (DME2) range of 5 NM.
-
set a range of 270 NM.
6.
On the ground test unit, set the IDENT signal on
7.
On the center pedestal, on the ACP:
-release the ON VOICE pushbutton switch.
8.
On the center pedestal, on the ATC control unit:
-
set the AUTO/ON/STBY switch to ON.
-
set the AUTO/ON/STBY switch to STBY.
9.
On the ground test unit, set the IDENT signal off.
On the left (right) side of the CAPTand F/O NDs:
-
the range 5.0 comes into view.
On the VOR/DME RMI, in the left (right) window:
-
the range 5.0 comes into view.
On the ND and the VOR/DME RMI :
-
the range 270.0 comes into view.
You can hear the audio signal in theloudspeaker.
On the CAPT and F/O NDs and the VOR/DMERMI:
-
the DME1 (DME2) indication does not change.
In the loudspeaker :
-
the audio signal does not change.
R 1EFF : 001-049, 051-099, 101-105, 151-199, 1 34-51-00Page 515 1 1 May 01/05 1 1 1CES 1R **ON A/C 106-149, 201-299, 301-399, 401-499,
Subtask 34-51-00-720-050-A
A. DME Reception and Identification Test
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
中國航空網(wǎng) www.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：A320飛機維護手冊 AMM NAVIGATION 導航4(90)
