![background image](http://html2.mh-extra.com/html/taylor-dunn/bigfoot/bigfoot_operators-manual_3771679025.webp)
Page 25
B5-440-36 / B5-440-48 / B5-540-48XL / BF-030-48Operator Manual
MB-440-07
Display
Flash
Message
Action
F22001
2
Seat Fault
Operator presence switch is open.
Confirm driver seat properly positioned.
F22002
2
Two Direction Fault
Refer to dealer for repair.
F22003
2
SRO Fault
Throttle pedal pressed without direction
selected.
F22004
2
Sequence Fault
Throttle or direction selected at power up.
F22006
2
Inch Fault
Inching switch active along with any drive
switch, seat switch indicating operator
present or handbrake switch active.
F26001
6
Throttle Fault
Refer to dealer for repair.
F35002
5
Motor Open Circuit Fault
Refer to dealer for repair.
F35003
5
No Motor Speed Signal
Refer to dealer for repair.
F37003
7
Power Supply Critical
Refer to dealer for repair.
F41101
11
DSP Encoder Fault
Refer to dealer for repair.
F41102
11
DSP Overcurrent Fault
Possible overloaded vehicle.
F41103
11
DSP Control Fault
Refer to dealer for repair.
F41104
11
Motor Overspeed Fault
Uncontrolled coasting down hill or towing
at excessive speed.
F44001
4
Line Contactor o/c
Refer to dealer for repair.
F44002
4
Line Contactor welded
Refer to dealer for repair.
F46003
6
A n a l o g u e O u t p u t O v e r
Current
Refer to dealer for repair.
F46006
6
A n a l o g u e O u t p u t O v e r
Temperature
Refer to dealer for repair.
F47002
7
Capacitor Precharge Failure
Refer to dealer for repair.
F48001
8
Heatsink overtemp
Overloaded, allow controller to cool.
F53001
3
DSP Overvoltage
Refer to dealer for repair.
F53002
3
DSP Powerframe Fault
Possible overloaded vehicle.
F53003
3
MOSFET s/c M1>B+
Refer to dealer for repair.
F53004
3
MOSFET s/c M1>B-
Refer to dealer for repair.
F53005
3
MOSFET s/c M2>B+
Refer to dealer for repair.
F53006
3
MOSFET s/c M2>B-
Refer to dealer for repair.
F53007
3
MOSFET s/c M3>B+
Refer to dealer for repair.
F53008
3
MOSFET s/c M3>B-
Refer to dealer for repair.