34-31-02
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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A
737-300/400/500MAINTENANCE MANUAL
Set a frequency of 108.05 MHz on the No. 1 VHF NAV control panel. 1) Make sure the course deviation bar on the captain's EHSI
 goes out of view. 2) Make sure the narrow pointer flags show in the two RDDMIs.Set a frequency of 108.00 MHz on the No. 1 VHF NAV control panel. 1) Make sure the course deviation bar shows on the captain's
 EHSI. 2) Make sure narrow pointer flags in the two RDDMIs go out of
 view.Set a frequency of 108.0 MHz on the No. 2 VHF NAV control panel. 1) Make sure the wide pointer flags in the two RDDMIs are out
 of view. 2) Make sure the wide pointers in the two RDDMIs show 180 |4 degrees. 3) Make sure the course deviation bar and scale show on the
 first officer's EHSI.Turn the first officer's course knob until the course deviation bar on the EHSI is in the center. 1) Make sure the course counter on the first officer's EHSI
 shows 000 |2 degrees. 2) Make sure the course deviation bar on the first officer's
 EHSI is parallel to the wide pointers in the two RDDMIs. 3) Make sure the first officer's EHSI shows FROM.Turn the first officer's course knob until the course deviation bar is on the second dot in the left direction. 1) Make sure the course counter shows 350 |4 degrees.Turn the first officer's course knob until the course deviation bar is on the second dot in the right direction. 1) Make sure the course counter shows 010 |4 degrees.Turn the first officer's course knob until the course counter shows 000 degrees.Set the VOR bearing selector on the ramp test set to the radials shown in Table 502. 1) Make sure the wide pointers in the two RDDMIs and the
 displays in the first officer's EHSI agree with Table 502.Set a frequency of 108.05 MHz on the No. 2 VHF NAV control panel. 1) Make sure the course deviation bar on the first officer's
 EHSI goes out of view.

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH EFIS ú

 34-31-02

 ú ú 03 Page 518 ú Jul 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 2) Make sure the wide pointer flags show in the two RDDMIs.
 (x)  
Set a frequency of 108.00 MHz on the No. 2 VHF NAV control panel. 1) Make sure the course deviation bar shows on the first

 officer's EHSI. 2) Make sure the wide pointer flags in the two RDDMIs go out of view.

 (y)  
Set a frequency of 108.00 MHz on the No. 1 VHF NAV control panel.

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

 panel. (aa) Set the captain's course to 000 degrees. (ab) Set the VHF NAV transfer switch to the BOTH ON 1 position. (ac) Set the VOR bearing selector on the ramp test set to a 135°
 radial, "from" signal. 1) Make sure the course deviation bars on the two EHSIs are full scale in the left direction.
 2) Make sure the two EHSIs show TO. (ad) Set the VHF NAV transfer switch to the NORMAL position. (ae) Set a frequency of 108.10 MHz on the No. 1 VHF NAV control
 panel. (af) Set a frequency of 108.00 MHz on the No. 2 VHF NAV control
 panel. (ag) Set the first officer's course to 000 degrees. (ah) Set the VHF NAV transfer switch to the BOTH ON 2 position. (ai) Set the VOR bearing selector on the ramp test set to a 315°
 radial signal. 1) Make sure the course deviation bars on the two EHSIs are full scale in the right direction.
 2) Make sure the two EHSIs show FROM. (aj) Set the VHF NAV transfer switch to the NORMAL position. (ak) Set a frequency of 108.00 MHz on the No. 1 VHF NAV control
 panel. (al) Set the IRS transfer switch to the BOTH ON L position. (am) Set the VHF NAV transfer switch to the BOTH ON 1 position.
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH EFIS ú
　
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