Matrix Nexa User Manual

（3） electronic control system
fault phenomenon
fault phenomenon
Solution
Turn on the key switch power display, no
display, no
The contactor closes the sound
The key switch is broken
Repair or replacement
The circuit connector is loose or open circuit
Tighten the joints or connect the wires
The control circuit or the power-off switch is
damaged
replace
Battery polarity reverse
Exchange polarity
Turn on the key switch power display is working，
The vehicle does not start
The handbrake lever is not return
Release the handbrake
The shift knob is damaged
Check, repair and replacement
Accelerator failure
Check the fault parts to repair or replace the parts
contactor contact failure
Check the fault parts to repair or replace the parts
Speed control controller fails
Check the fault parts to repair or replace the parts
Drive motor failure
Check the fault parts to repair or replace the parts
The controller is damp or drenched
Check, dry the controller
Stop while walking on the vehicle
The circuit overcurrent and overheat protection
system is not activated
Check and remove whether the parking device has been
fully opened
Whether for a long time to carry, climbing, or
replace the controller
The circuit joint is loose
Tighten the joints and connect the wires
The vehicle starts and stops
battery of power
Charging the battery
Drive motor failure
Deuteration, maintenance

Matrix Nexa Specifications

General

Brand	Matrix
Model	Nexa
Category	Scooter
Language	English