Smiths Aerospace
Electronic Systems – Malvern
DOC NO.0134ED
MAINTENANCE MANUAL SUPPLEMENT
BOEING B737-100/200/300/400/500
28-41-04
13. Depress both “UP” and “DOWN” select buttons simultaneously. The indicator will display “P05” for one
second and five analog segments will illuminate. After displaying “P05”, the display will change to show
the last entered value.
14. Adjust the displayed value to “816” by using the select buttons as required.
15. Depress both “UP” and “DOWN” select buttons simultaneously. The indicator will display “P06” for one
second and six analog segments will illuminate. After displaying “P06”, the display will change to show
the last entered value.
16. Adjust the displayed value to “1002” for all tanks by using the select buttons as required.
17. Depress both “UP” and “DOWN” select buttons simultaneously. The indicator will display “P07” for
one second and seven analog segments will illuminate. After displaying “P07”, the display will change
to show the last entered value.
18. Adjust the displayed value to “-80” by using the select buttons as required.
19. Depress both “UP” and “DOWN” select buttons simultaneously. The indicator will display “P08” for one
second and eight analog segments will illuminate. After displaying “P08”, the display will change to
show the last entered value.
20. Record parameter 8 value.
21. Depress both “UP” and “DOWN” select buttons simultaneously. The indicator will display “P09” for one
second and nine analog segments will illuminate. After displaying “P09”, the display will change to
show the last entered value.
22. Record parameter 9 value.
23. Add the appropriate offset from the following table to the reading obtained in step 22 and record the
corrected value for parameter 9.
NOTE:
Adding 20 counts is equivalent to adding 2.0 pF. For example if parameter P09 reads
4905 (490.5 pF), then adjust to 4925 (492.5 pF).
Refer to AMM Chapter 28 to verify “Nominal Dry Tank Capacitance”.
CONFIG
4.3
Page 518
April 19/02
Airplanes with Smiths 2307 Model Fuel Quantity Indicators
with TSU
(BARFIELD SYSTEM TESTER)
EFFECTIVITY
