-------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------
-Push and release the HF1 reception pushbutton switch and turn it to the middle position.
 4. On the Captain's side stick controller:
 -Push and then release the radio PTT switch.
5. On the First Officer's ACP:
-
Push the HF2 transmission
pushbutton switch.

-
Push and release the HF2 reception pushbutton switch and turn it to the middle position.

 6. On the First Officer's side stick controller:
 -Push and then release the radio PTT switch.
7. On the panels 301VU and 500VU:
 -Turn the LOUDSPEAKER
potentiometers clockwise.

-The reception pushbutton switch movesfully out and comes on.
During the tuning (which continues forapproximately 5 seconds), the reception stops and you can hear a 1000Hz signal in the Captain's boomset.
On the First Officer's ACP:
-
The green bars on the HF2transmission pushbutton switch come on.

-
The reception pushbutton switch movesfully out and comes on.

During the tuning (which continues forapproximately 5 seconds), the reception stops and you can hear a 1000Hz signal in the First Officer's boomset.
Make sure that you hear the applicablereception:
 *
 HF1 system reception in the Captain's loudspeaker.

 *
 HF2 system reception in the First Officer's loudspeaker.

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 B. Operational Test of the Two HF Systems at the Same Time(Transmission)
 -------------------------------------------------------------------------------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 RMP2:
-Do the same procedure as for the RMP1, but set the HF2 system and a different frequency.
 3. On the Captain's ACP:
-
Push the HF1 transmission
pushbutton switch.

-
Push and release the HF1 and HF2 reception pushbutton switches and turn them to the middle position.

On the RMP1:
-
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.

On the RMP2:
-You must get the same results as instep 1.
On the Captain's ACP:
-
The green bars on the HF1transmission pushbutton switch come on.

-
The reception pushbutton switchesmove fully out and come on.

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 -------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------
4. On the First Officer's ACP:
 - Push the HF2 transmission  - The green bars on the HF2
 pushbutton switch.  transmission pushbutton switch come
 on.
 - Push and release the HF1 and  - The reception pushbutton switches
 HF2 reception pushbutton  move fully out and come on.
 switches and turn them to the
 middle position.
 5. On the panels 301VU and 500VU:
 - Turn the LOUDSPEAKER
 potentiometers clockwise.
 6. On the Captain's side stick
 controller:
 - Push and then release the radio  During the tuning (which continues for
 PTT switch.  approximately 5 seconds), the reception
 stops and you can hear a 1000Hz signal
 in the boomset.
 7. On the Captain's and First
 Officer's side stick controllers:
 - Push and hold the radio PTT  Make sure that there is no reception on
 switches at the same time.  the Captain and First Officer
 loudspeakers.
 8. On the Captain's side stick
 controller:
 - Release the radio PTT switch  During the tuning (which continues for
 while you hold the First  approximately 5 seconds), the reception
　
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