(e)  
Set the mode switch on the left EFIS control panel to the EXP VOR/ILS position.

 (f)  
Push the INIT/REF key on the FMCS CDU.

 (g)  
Push the LSK 6L (<INDEX).

 (h)  
Push the LSK 6R (MAINT>).

 1)  Make sure the CDU display shows the MAINT BITE INDEX 1/1 page.

 (i)  
Push the LSK 5L (<EFIS). 1) Make sure the CDU display shows the EFIS BITE TEST page.

 (j)  
Push the LSK 1L (<EFIS LEFT BITE).

 (k)  
Make sure the CDU display shows the FAULT INDEX LEFT page.

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737-300/400/500MAINTENANCE MANUAL
 (l)  Push the LSK 4L (<CURRENT STATUS). 1) Make sure the CDU display shows the CURRENT STATUS-L page
 1/3 as follows:
 CURRENT STATUS-L LRU
A/T ADC ADF CP DAA DME
<INDEX

 EFIS BITE TEST
1/3
LEFT  RIGHT
OK  ----
OK  ----
OK  OK
OK  ----
OK  OK
OK  ----

(m) Push the NEXT PAGE key on the CDU.

 1) Make sure the CDU display shows the CURRENT STATUS-L page

 2/3 as follows:
 CURRENT STATUS-L LRU
EADI EHSI FCC FMC ILS IRU
<INDEX

 EFIS BITE TEST
2/3
LEFT  RIGHT
OK  ----
OK  ----
OK  OK
OK  ----
OK  ----
OK  OK

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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737-300/400/500MAINTENANCE MANUAL
 (n)  Push the NEXT PAGE key on the CDU.
 1)  Make sure the CDU display shows the CURRENT STATUS-L page 3/3 as follows:
 EFIS BITE TEST
 CURRENT STATUS-L 3/3 LRU LEFT RIGHT
 LRRA OK ----MLS --------SG OK OK *[2] SWC OK ----TCAS *[1] --------VOR OK OK
 <INDEX

 *[1] AIRPLANES WITH -420 EFIS SGs AND SUBSEQUENT *[2] AIRPLANES WITH -413 EFIS SGs AND SUBSEQUENT
 (o)  Push the LSK 6L (<INDEX) two times. 1) Make sure the CDU display shows the EFIS BITE TEST page.
 S 745-052
 (2)  Do the EFIS - Right Current Status Test as follows:
 (a)  
Push the LSK 2L (<EFIS RIGHT BITE). 1) Make sure the CDU display shows the FAULT INDEX RIGHT page.

 (b)  
Push the LSK 4L (<CURRENT STATUS).

 1)  Make sure the CDU display shows the CURRENT STATUS-R page 1/3 as follows:
 EFIS BITE TEST
 CURRENT STATUS-R 1/3 LRU LEFT RIGHT
 A/T OK ----ADC ----OK ADF OK OK CP ----OK DAA OK OK DME ----OK
 <INDEX

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 (c)  Push the NEXT PAGE key on the CDU. 1) Make sure the CDU display shows the CURRENT STATUS-R page
 2/3 as follows:
 CURRENT STATUS-R LRU
EADI EHSI FCC FMC ILS IRU
<INDEX

 EFIS BITE TEST
2/3
LEFT  RIGHT
---- OK
---- OK
OK  OK
OK *[1]  OK *[2]
---- OK
OK  OK

 *[1] AIRPLANES WITHOUT DUAL FMC *[2] AIRPLANES WITH DUAL FMC
 (d)  Push the NEXT PAGE key on the CDU.
 1) Make sure the CDU display shows the CURRENT STATUS-R page

 3/3 as follows:
 CURRENT STATUS-R LRU
LRRA MLS SG SWC TCAS *[1] VOR
<INDEX

 EFIS BITE TEST
3/3
　
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