16975 Leslie Street Newmarket, ON L3Y 9A1 PHONE: 905.952.3731 • www.biosliving.com
BASIC TROUBLESHOOTING
The BIOS sprint is equipped with diagnostic fault codes, which are
designed to help perform basic troubleshooting quickly and easily.
The scooter will display a diagnostic flash code in the event one of
the conditions listed below develops.
Fault Code Condition Solution
1 bar
Battery charge is low Charge batteries as soon
as possible
2 bars
Battery charge is low Change batteries
3 bars
The scooter’s battery
voltage is too high to
operate the scooter
or the charger is still
connected to the off-
board charger port
Unplug the charger and/
or turn off the scooter
using the key, then turn the
scooter back on again If
travelling down a slope,
lower scooter speed to the
minimum setting
4 bars
The freewheel
switch is activated
or the manual brake
disengagement
mechanism is
operated
Check the position of the
switch or lever
6 bars
The S-drive is being
inhibited from driving.
Inhibit 2 is active
This may be because
the battery charger is
connected or the seat is
not in the driving position.
See a Thermor authorized
service technician
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