56-101-01501_01502 Revision D Page | 24
C. Test Procedure
Refer to the specific Maintenance Manuals for proper procedures and calibration values.
(1) Press PWR to turn test set ON.
(2) Allow initialization to complete.
(3) Press ENT to accept last used frequency or key in new frequency, then press ENT.
(4) Press F5 to select the SIMulator function.
(5) Press MODE for IN (default) if the COMPensator simulator is needed.
(6) Press F1 to select TANK simulator (default), if not highlighted.
(7) Press RANGE to select 4,000 pF or 10,000 pF as desired.
(8) Using the keypad enter the Empty TANK capacitance.
Example for 123.4 pF: press “1”, then “2”, then “3”, then “.”, then “4”, then ENT
(9) Press F2 to select COMPensator.
(10) Using the keypad enter the Empty COMP capacitance.
(11) Press BACK to return to Main screen.
(12) Press F6 to select CAL.
(13) Press F1 to select SIM (default), if not highlighted.
(14) Close appropriate aircraft Fuel Quantity System circuit breaker(s).
(15) Adjust the empty adjustment screw for a ZERO or EMPTY indicator reading.
(16) Press BACK to return to Main screen.
(17) Press F1 to select TANK.
(18) Using the keypad enter the Full TANK capacitance.
(19) If the compensator Full capacitance value is not the same as its Empty value, then
press F2 and enter FULL Compensator value.
(20) Press BACK to return to Main screen.
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