J.P. Instruments Fuel Scan 450 Pilots Guide User Manual
Page 14
Page 12
FS-450 Fuel Scan
Every time you fine tune the K factor, record the measurements
here:
Date
FS-450
fuel USeD
actual
fuel used
Current K
factor
New K
factor
=
x
/
Pilot’s
initials
If you haven’t already done so, start the pilot programming
procedure, simultaneously hold the STEP and AUTO buttons for
five seconds. You will see the words
for two
seconds.
1.
Tap STEP button twice to advance to the display
2.
Press STEP button. First digit blinks:
2
9.00
3.
Tap or Hold the AUTO button to change flashing digit: 19.00
4.
Tap STEP button for next digit: 1
9
.00
5.
Tap or Hold the AUTO button to change flashing digit: 1
8
.00
6.
Tap STEP button for next digit: 18.
0
0
7.
Repeat items 6 and 7 for the remaining digit.
8.
To exit, hold STEP and AUTO buttons simultaneously for five
seconds.
Setting the Accumulate Extended Trip Total
Select “no” if you wish to display total fuel used since the last time
you informed the FS-450 that the aircraft was refueled. Select
“yes” to display total fuel used for an extended trip with multiple
fuel stops. This selection affects only the USD parameter.