-------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------
operation on the PTT switch of the sidestick controller at the Capt. or F/O station).
-Smoothly turn the HF1 (HF2) reception pushbutton switch clockwise.
-Set the INT/RAD switch to RAD and hold it in this position (You can do this operation on the PTT switch of the sidestick controller at the CAPT. or F/O station).
-Hold the INT/RAD switch in the RAD position and speak in the boomset microphone (At the CAPT. or F/O station, you can hold the PTT switch on the sidestick controller).
-Release the INT/RAD switch (or the PTT switch on the sidestick controller at the CAPT. or F/O station).
reception stops and you can hear asignal of 1000 Hz in the boomset.
-After the tuning, make sure that the reception in the boomset is correct.
-The reception you can hear mustchange smoothly without interference.
-Make sure that the fan of thetransceiver operates correctly.
-You must hear your voice in theboomset.
-Make sure that the transmission is correct.
-The INT/RAD switch comes back to thecenter position.
R 1EFF : 001-049, 051-099, 101-105, 151-199, 1 23-11-00Page 505 1201-210, 301-399, 401-499, 1Aug 01/05 1 1 1CES 1
R **ON A/C 106-149, 211-299,
Subtask 23-11-00-710-050-A
A. Operational Test of the HF System
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the RMP1:
-Set the ON/OFF selector switch to ON.
-Push the HF1 pushbutton switch.
-In the STBY/CRS display window, with the dual selector knob, set the frequency of a station that transmits.
-Start this frequency. To do this, push the transfer pushbutton switch (double arrow) between the two display windows.
2. On the ACP of the station under maintenance:
-
Push the HF1 transmission
pushbutton switch.
-
Push and release the HF1 reception pushbutton switch.
-Set the INT/RAD switch to RAD and release it (You can do this operation on the PTT switch of the sidestick controller at the CAPT. or F/O station).
-
The RMP shows the last frequenciesand the last function used.
-
The green LED on this pushbutton switch comes on.
-
The SEL indicator light (white LED) comes on.
-
The frequency set comes into view inthe ACTIVE display window.
-
The green bars on the HF1transmission pushbutton switch come on.
-
The reception pushbutton switch movesfully out and comes on.
-During the tuning (which continuesfor approximately 5 seconds), thereception stops and you can hear asignal of 1000 Hz in the boomset.
R 1EFF : 106-149, 211-299, 1 23-11-00Page 506 1 1 May 01/05 1 1 1CES 1
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
-Smoothly turn the HF1 reception pushbutton switch clockwise.
-Set the INT/RAD switch to RAD and hold it in this position (You can do this operation on the PTT switch of the sidestick controller at the CAPT. or F/O station).
-Hold the INT/RAD switch in the RAD position and speak in the boomset microphone (At the CAPT. or F/O station, you can hold the PTT switch on the sidestick controller).
-Release the INT/RAD switch (or the PTT switch on the sidestick controller at the CAPT. or F/O station).
**ON A/C ALL
5. Close-up
________
-After the tuning, make sure that the reception in the boomset is correct.
-The reception you can hear mustchange smoothly without interference.
-Make sure that the fan of thetransceiver operates correctly.
-You must hear your voice in theboomset.
-Make sure that the transmission is correct.
-The INT/RAD switch comes back to thecenter position.
R **ON A/C 001-049, 051-099, 101-105, 151-199, 201-210, 301-399, 401-499,
Subtask 23-11-00-860-051
A. Put the aircraft back to its initial configuration.
(1)
On the ACP, push the HF1 (HF2) transmission pushbutton switch and the HF1 (HF2) reception pushbutton switch.
(2)
On the RMP1, set the ON/OFF selector switch to OFF.
1EFF : ALL 1 23-11-00Page 507 1 1 Aug 01/05 1 1 1CES 1
(3)
Disconnect the boomset at all the crew stations.
(4)
De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002)
R **ON A/C 106-149, 211-299, 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：A320飞机维护手册 AMM Communications 通讯1(53)
