2021 OWNERS MANUAL / 202
TROUBLESHOOTING
Display Appears Not To Work Or Doesn’t Come On.
• Display could be in sleep mode. Select a key on the keypad to
activate the display.
• Check for loose connections at battery and display unit.
• Check for reversed polarity on the power connections.
• Verify battery has a minimum voltage of six volts.
Display resets or goes OFF when starting engine.
• Check display supply wires are connected properly to battery.
• Verify battery is charged properly.
• Check battery for ecient starter current.
Display has no back light.
• Contact your MasterCraft service center.
Display has no keypad back light.
• Contact your MasterCraft service center.
BALLAST TIMES
From the Main Menu screen, highlight the Ballast Times feature and
press the display key under SELECT to change the amount of time it
takes to fill or drain a Ballast tank.
Use the arrow display keys to scroll to the minute or second of the
tank to which a change in time is desired. Adjust the time using the
+ or – display keys.
2021MCOwnerManualFINAL.indd 202 8/26/20 1:52 PM