Lowrance lmf-400 ユーザーズマニュアル

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4. A recalibration window will appear with two options: Yes and No. 
Select 

 and press 

. The following message will appear: Press 

Enter after refilling the fuel tank. 
NOTE:  

You will only recalibrate when greater accuracy is necessary or 

when default settings appear to be wrong. We will discuss 

calibration in detail in Section 4: EP Configuration and Calibration. 

5. Press 

. You will be directed back to the main display. 

Partial Fill 
The Partial Fill command is used when fuel is added to the tank, but 

the tank is not filled completely. Partial Fill must be used with the EP-

10 Fuel Flow, EP-50 Storage Device and the Suzuki NMEA 2000 

Engine Interface. 
NOTE: 

When using the Partial Fill command, you will only be able to input 

an fuel amount less or equal to the fuel used figure. The unit will 

not allow you to input a fuel amount greater than the fuel used 

figure. 

To use Partial Fill: 
1. Press 

, use the 

 and 

  keys  to  select 

 and 

press 

. Highlight 

 and press 

. 

2. Select 

 and press 

. The Select Tank menu will 

appear with up to three options (Port, Center and Starboard), 

depending on the engine-tank configuration you selected during Boat 

Setup. (If you have one tank, you will be taken directly to the Adding 

Fuel window.) 
3. Select the desired tank and press 

. The Adding Fuel window 

will appear. 
NOTE: 

When using the Partial Fill command, you will only be able to input 

into the gauge, an amount of fuel less or equal to the fuel used 

figure. The unit will not allow you to enter a fuel amount greater 

than the fuel used figure. 

4. Use the 

 and 

 keys to input the amount of fuel added to the 

tank and press 

. You will be taken back to the main display. 

Economy Speed Source 
The Economy Speed menu allows you to choose what speed source the 

LMF-400 will use to calculate Fuel Economy. A NMEA 2000 GPS 

module, like the LGC-2000, measures ground speed The EP-25 

Paddlewheel and NMEA 2000 Pitot tube measure water speed.