niu M+, User Manual

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Troubleshooting List
Malfunction
Description
Causes Troubleshooting
No output when
switched on
1. Dead battery
2. Batery not connected
3. Alarm failure
1. Charge the battery.
2. Check if it's properly connected
3. Contact your dealer for inspection
Motor failure
when turning the
twist grip after
switched on
1. Battery level is low
2. The power off switch is
enabled when pulling the
brake lever
3. The Parking Mode has
not been turned off yet
1. Charge the battery.
2. Do not pull the brake lever and
apply throttle simultaneously .
3. Check “Start the Scooter” section.
Check if the side stand is on.
Battery charge
failure
1. Not properly connected
2. Battery temperature is too
high or too low
1. Check whether the plug is loose.
2. Wait for battery to achieve normal
temperature
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