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This will display the fuel level entry page. The operator can input the 
amount of fuel added, or tap the FULL button to indicate that the 
tank has been filled completely. Fuel levels will be displayed next to 
“Amount” at the top of the screen. 
Press SAVE to bring up the confirmation screen below, or press 
back to exit to the menu screen if you did not mean to input fuel 
levels. Press BACK to exit to the menu screen. From the confirma-
tion screen, the operator can use the hot keys to access any of the 
other screens.
Should an operator input the wrong amount of fuel, there are sever-
al fail-safes in place. To immediately correct an input error, push the 
Menu hot-key, select User Settings and tap Fuel Settings. This will 
Fuel Management Sofware and Settings
The fuel management software in MasterCraft boats directly 
connects the boat operator to the management of their fuel. This 
system collects precision information on fuel flow levels from the 
engine controller. It then accurately calculates and displays the 
amount of fuel remaining based on engine activity and the usable 
size of the fuel tank. 
As a safeguard, there is a back-up low fuel sensor that signals any 
discrepancies between the computer and the amount of fuel in the 
tank.
Using Fuel Management Sofware
Upon keying the boat on, the touchscreen display will ask the opera-
tor if they have added fuel to the boat. 
If the answer is no, tap CANCEL on the screen to close the fuel 
management system. If the answer is yes, tap YES on the screen. 
open the fuel level entry page. Use the keypad and the +/- button to 
adjust to the correct amount of fuel. Use a positive value if more fuel 
needs to be entered, or use a negative value if too much fuel was 
entered. 
When the fuel management system senses that fuel is getting low 
it will display a low fuel warning on the screen. When this warning is 
displayed, the boat will be able to run unballasted for approximately 
20 minutes before running out of fuel. Empty all ballast tanks and 
immediately proceed to a fueling station before any further activity. 
Continuing to operate the boat with low fuel levels could leave users 
stranded oshore.
If an operator has inaccurately or mistakenly entered the fuel level, 
there is a sensor in the fuel tank that will override the entered fuel 
level when it senses low fuel. To avoid false readings, the sensor will 
only override the fuel management system when it detects a low 
fuel level for more than 30 seconds with the engine operating at 
less than 900 RPM. 
To disable the fuel management software and rely on traditional 
fuel gauge readings:
• Push the Menu Hot Key on the HV700 screen.
• Tap User Settings. 
• On the User Settings page select either ENABLE or DISABLE under 
Fuel Management. 
Disabling the fuel management software will allow the fuel gauge to 
read fuel levels directly from the fuel sensor on the fuel tank. Should 
operators wish to turn fuel management back on, the easiest way 
to do so requires enabling fuel management on the User Settings 
page, filling the boat with fuel and inputting FULL on the fuel entry 
screen. 
 
When low fuel warning is displayed immediately empty all ballast 
tanks and proceed to the nearest fueling station.