Hoveround mpv5 Owner's Manual And Warranty page 53

If a fault occurs, you can find out what has happened by counting the
number of bars on the battery gauge that are flashing.
VSI Controller
1 bar: Low battery or a bad connection. Try recharging the battery.
2 bars: Bad connection to left motor.
3 bars: Short circuit, left motor to battery.
4 bars: Bad connection to right motor.
5 bars: Short circuit, right motor to battery.
6 bars: Check if battery charger is still connected to controller or
controller fault.
7 bars: Joystick fault.
8 bars: Controller fault.
9 bars: Problem with brake circuit. Check that manual brake release levers
are in the drive position and power seat lift is lowered (if equipped).
10 bars: An excessive voltage to the control system. This is usually caused
by a poor battery connection.
10 bars Rapid Flash: Powered up when joystick deflected.
Restart with joystick in neutral.
10 bars, Three Second Blink: Control is in sleep mode. Press OFF/ON twice
to restart.
Speed Bars Cycling: Controller locked.
Speed Bars Flashing: Power seat lift is inhibiting drive. Lower the seat.
New VSI Controller
1 flash: The battery needs charging or there is a bad
connection to the battery. Try charging the battery.
2 flashes: The left hand motor has a bad connection.
3 flashes: The left hand motor has a short circuit to a battery connection.
4 flashes: The right hand motor has a bad connection.
5 flashes: The right hand motor has a short circuit to a battery connection.
7 flashes: A joystick fault is indicted. Make sure that the joystick is in the
center position before switching on the controller.
8 flashes: A controller fault is indicated.
9 flashes: Problem with the brake circuit. Check that the manual
release levers are in the drive position.
10 flashes: An excessive voltage has been applied to the controller. This
is usually caused by a poor battery connection.
Speed Bar Cycling: Controller locked.
Speed Gauge Cycling: Check if battery charger is still connected to
controller or controller fault.
D82008753R 10/15 Chapter 9 53