Lowrance LMF-400 Installation And Operation Instructions Manual page 59

NOTE:
When following the steps below, run only ONE engine — the
engine connected to the fuel flow. That is the only way to accurately
calculate how much fuel passed through the fuel flow. Also, make
sure the fuel remaining source has been set to Eng/FFlow.
1. Fill up the tank you want to calibrate.
2. Press
MENU
press .
ENTER
3. Highlight
F
3. Select
R
EFILL
with up to three options: Port, Center and Starboard.
4. Select the tank you refilled and press
will appear: Press Enter after refilling the fuel tank.
5. Press
ENTER
Yes and No. Select
6. Take your boat out, but run only ONE engine — the engine
connected to the fuel flow. Burn at least 5 gallons of fuel, then fill up
the tank again, noting how much fuel was added to the tank. Check the
Fuel Manager page for the fuel used figure calculated by the LMF-400.
7. Compare the amount of fuel added when you filled up the tank with
the LMF-400 Fuel Used figure. If the difference between these two
numbers is greater than 3 percent, you need to recalibrate the unit.
NOTE:
If the difference between the LMF-400 fuel used figure and the
amount of fuel you actually added to the tank is less than 3
percent, do not recalibrate the EP-10 Fuel Flow.
8. Fill up the fuel tank connected to the fuel flow you want to calibrate.
9. Press
MENU
press .
ENTER
10. Highlight
11. Select
R
EFILL
with three options: Port, Center and Starboard. Select the tank you
refilled and press
12. The Recalibration menu will appear with two options: Yes and No.
Select and press
Y
ES
13. The Filled Quantity window will appear. Use the
keys to input the amount of fuel you added to the tank and press
.
ENTER
14. Repeat these steps for each fuel flow you want to calibrate.
, use the
UP
and press
S
UEL ETUP
and press
T
ANK
and a calibration window will appear with two options:
and press
N
O
, use the
UP
and press
F M
UEL ANAGER
and press
T
ANK
.
ENTER
.
ENTER
and keys to select
DOWN
.
ENTER
. The Select Tank menu will open
ENTER
ENTER
.
ENTER
and keys to select
DOWN
ENTER
. The Select Tank menu will open
ENTER
53
S
YSTEM
. The following message
S
YSTEM
.
UP
and
S
ETUP
and
S
ETUP
and
DOWN