Segway PT x2 Reference Manual page 70

Table 8 shows the InfoKey Controller icon that displays when a
Safety Shutdown occurs. The table also describes the recommended
action you should take.
Table 8. Safety Shutdown (Icon and Recommended Action)
Display Icon
58
Description
The system has
detected a fault and
is slowing to zero
speed before
shutdown (full
Segway PT Battery
charge level shown).
Recommended
Action
If a Safety Shutdown
occurs:
1.
Immediately
come to a
controlled stop.
2.
Carefully step off
one foot at a time.
You have
approximately 10
seconds from the
start of the Safety
Shutdown to
come to a
controlled stop
and step off the
Powerbase.
Do not resume use of
your Segway PT
after a Safety
Shutdown has
occurred until you
have identified and
corrected the
condition that caused
it. See
"Troubleshooting
the Segway PT"
on page 119
.