33
owner's manual
10.0 Trouble Shooting
No power? Here are some solutions. If they do not solve your problem ask an Ultra Motor dealer for help.
Problem
A2B does not turn on
A2B turns on, but motor
does not run (display
illuminates and
state-of-charge indicator
shows a charged battery)
A2B turns on, but if turning
the throttle the motor does
not turn on
Motor power is decreasing
while climbing uphill
Possible cause(s)
1. Dead battery
2. Key switch is not in power on position
1. A brake lever is applied
2. The motor power connector is unplugged
1. System is not yet activated
1. Motor temperature is getting too high
Solution
Recharge battery. See 6.2 and 6.3
Switch on the key switch / battery
Do not apply the brakes when starting
the vehicle. Make sure brake levers are
fully forward
Ensure motor power connector is
securely connected
Wait 2 seconds before twisting the
throttle
Support the motor by pedaling and let
the motor cool down
