User manual

21
Troubleshooting
Electronic self-diagnostic system
When the bicycle is functioning normally, the red LED that is
situated by the controller is lit continually.
In the case of an electronic malfunction, the controller comes
programmed with diagnostic capabilities to determine where the
fault lies. The red LED will emit a series of blinks, count them and
refer to the table below for its explanation and solutions.
No. of
blinks
Explanation Solution
ON
No response on motor lost connection on 5V wire to motor , check
connectors at front fork
2 Brake lever cut off in
contact
check brake lever spring, brake levers should
return to position (applicable with electric cut-off
levers)
3 Brake lever cut off in
contact
check wiring connection, inspect for damage to
the battery level gauge
4 Throttle not in position check if throttle spring is faulty
5 Throttle failure Ground + signal wire to throttle shorted
5V+ signal wire to throttle shorted
Moisture penetration / leave it to dry
Check throttle connections and cable, or replace
6 low voltage Activated when voltage drops below 30.5 V .This
continue to blink and will stop when voltage
recovers to 34V, Or when the main switch is pow-
ered off. Battery charging
7 excessively high voltage Battery voltage is above 44 V./ do not use battery
that is not supplied by eZee, contact your eZee
dealer