737-300 400 500 AMM 飞机维护手册 导航 NAVIGATION 2(148)

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 HSI is in the center.Adjust the output of the ramp test set to supply a fly-left signal. 1) Make sure the runway symbol on the first officer's ADI
 moves in the left direction. 2) Make sure the course deviation bar on the first officer's
 HSI moves in the left direction.Adjust the output of the ramp test set to supply a fly-right signal. 1) Make sure the runway symbol on the first officer's ADI
 moves in the right direction. 2) Make sure the course deviation bar on the first officer's
 HSI moves in the right direction.On the ramp test set, remove one of the two components (90Hz or 150Hz) of the localizer test signal. 1) Make sure the runway symbol on the first officer's ADI goes
 out of view. 2) Make sure the RUNWAY flag shows on the first officer's ADI. 3) Make sure the navigation warning flag shows on the first
 officer's HSI.Adjust the output of the ramp test set to supply an on-course localizer signal. 1) Make sure the RUNWAY flag on the first officer's ADI goes
 out of view.

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
 (p)
(q)

(r)

(s)

(t)

(u)

A
737-300/400/500MAINTENANCE MANUAL
 2)  Make sure the navigation warning flag on the first officer's HSI goes out of view.
 3)  Make sure the runway symbol on the first officer's ADI is in the center.
 4)  Make sure the course deviation bar on the first officer's HSI is in the center.
Set a frequency of 108.00 MHz on the No. 2 VHF NAV control
 panel.

 1)  Make sure the runway symbol on the first officer's ADI goes out of view.
 2)  Make sure the navigation warning flag shows on the first officer's HSI.
 3)  Make sure the course deviation bar on the first officer's HSI stays in the center.
Open this circuit breaker:

 1)  P6 Load Control Center - Right a) VOR/LOC-2
Set a frequency of 108.10 MHz on the No. 1 VHF NAV control
 panel.

Set the VHF NAV transfer switch to the BOTH ON 1 position.
 1)  Make sure the RUNWAY flags on the two ADIs go out of view.
 2)  Make sure the runway symbols on the two ADIs are in the center.
 3)  Make sure the navigation warning flags on the two HSIs go out of view.
 4)  Make sure the course deviation bars on the two HSIs are in the center.
Adjust the output of the ramp test set to supply a fly-left
 signal.

 1)  Make sure the runway symbols on the two ADIs move in the left direction.
 2)  Make sure the course deviation bars on the two HSIs move in the left direction.
Adjust the output of the ramp test set to supply a fly-right
 signal.

 1)  Make sure the runway symbols on the two ADIs move in the right direction.
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITHOUT EFIS ú

 34-31-00

 ú ú 07 Page 522 ú Nov 15/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
 2)  Make sure the course deviation bars on the two HSIs move in the right direction.
 (v)  
Close this circuit breaker:

 1)  P6 Load Control Center - Right
 a) VOR/LOC-2

 (w)  
Open this circuit breaker:

 1)  P18 Load Control Center - Left
 a) VOR/LOC-1

 (x)  
Set a frequency of 108.10 MHz on the No. 2 VHF NAV control panel.

 (y)  
Set the VHF NAV transfer switch to the BOTH ON 2 position. 1) Make sure the RUNWAY flags on the two ADIs go out of view. 2) Make sure the runway symbols on the two ADIs are in the

 center. 3) Make sure the navigation warning flags on the two HSIs go out of view. 4) Make sure the course deviation bars on the two HSIs are in the center.
 (z) Adjust the output of the ramp test set to supply a fly-left signal. 1) Make sure the runway symbols on the two ADIs move in the left direction. 2) Make sure the course deviation bars on the two HSIs move in the left direction.
 (aa) Adjust the output of the ramp test set to supply a fly-right signal. 1) Make sure the runway symbols on the two ADIs move in the
　
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