1)  P18-2 Panel a) EFIS CONT PNL LEFT

 (m)  
Close this circuit breaker:

 1)  P6-1 Panel a) EFIS CONT PNL RIGHT

 (n)  
Set the MODE SELECT switch on the right EFIS control panel to the MAP MODE position.

 (o)  
Set the portable tester to SUBFRAME 4, WORD 61.

 (p)  
Make sure BIT 3 on the portable tester is on (1).

 (q)  
Set the portable tester to SUBFRAME 3, WORD 61.

 (r)  
Make sure BIT 4 on the portable tester is off (0).

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
 BEJ 101-112, 114-999; ú  31-24-02
 ú ú 12 Page 531 ú Mar 12/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
 (s)  
Set the MODE SELECT switch on the right EFIS control panel to the PLAN MODE position.

 (t)  
Set the portable tester to SUBFRAME 4, WORD 61.

 (u)  
Make sure BIT 3 on the portable tester is off (0).

 (v)  
Set the portable tester to SUBFRAME 3, WORD 61.

 (w)  
Make sure BIT 4 on the portable tester is on (1).

 (x)  
Close this circuit breaker:

 1)  P18-2 Panel a) EFIS CONT PNL LEFT
 S 865-388
 (3)  If you will do no more tests, then do this task:
 "Put the Airplane to its Usual Condition."

 TASK 31-24-02-735-322
 22. EFIS Bus Signals Test
_____________________
 A.  Access
 (1)  Location Zones
 101 Control Cabin - Left
 102 Control Cabin - Right

 B.  Procedure
 S 865-323
 (1)
Make sure you did the Prepare For Input Parameter Test task.

 S 735-324

 (2)  
Do this test of the EFIS bus signals.

 (a)  
Make sure the EFIS transfer switch is in the NORM position.

 (b)  
Make sure the IRS transfer switch is in the NORM position.

 (c)  
Set the portable tester to SUBFRAME 0, WORD 15.

 (d)  
Set the SYS DSPL switch on the ISDU to the L position.

 (e)  
Hold the DSPL SEL switch on the ISDU to the TEST position for more than 10 seconds.

 (f)  
Make sure the portable tester display is 0224 to 0301.

 (g)  
Set the portable tester to SUBFRAME 0, WORD 8.

 (h)  
Set the SYS DSPL switch to the R position.

 (i)  
Set the EFIS transfer switch to the BOTH-ON-2 position.

 (j)  
Hold the DSPL SEL switch in the TEST position for more than 10 seconds.

 (k)  
Make sure the portable tester display is 0744 to 1034.

 S 865-325
 (3)  If you will do no more tests, then do this task:
 "Put the Airplane to its Usual Condition."

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
 BEJ 101-112, 114-999; ú  31-24-02
 ú ú 14 Page 532 ú Mar 12/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 TASK 31-24-02-735-390
 23. EIS Digital Bus Signals Test____________________________
 A. Access
 (1)  Location Zones
 101 Control Cabin - Left
 102 Control Cabin - Right

 B. Procedure
 S 865-391
 (1)
Make sure you did the Prepare For Input Parameter Test task.

 S 735-392

 (2)  
Do this test of the signals from the EIS.

 (a)  
Do this test of the N1 signals: 1) Set the portable tester to SUBFRAME 0, WORD 7. 2) Push and hold the EIS PRIMARY BITE button. 3) Let the EIS display become stable. 4) Make sure the EIS shows an N1 of 106%. 5) Make sure the portable tester display is 6470 to 6513. 6) Release the EIS PRIMARY BITE button.

 (b)  
Do this test of the oil temperature signals: 1) Set the portable tester to SUBFRAME 2, WORD 36. 2) Push and hold the EIS SECONDARY BITE button. 3) Make sure the oil temperature is redline at 165 degree C. 4) Make sure the portable tester display shows 1154 to 1274. 5) Set the portable tester to SUBFRAME 4 WORD 36. 6) Make sure the oil temperature redline is at 165 degree C. 7) Make sure the portable tester display shows 1154 to 1274. 8) Release the EIS SECONDARY BITE button.
　
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