Matrix Nexa User manual

▲Please read this manual carefully before riding
Nexa - Enclosed Mobility

Preface
• Thank you for choosing Matrix Nexa!
• Before driving, please read the User's Manual carefully and do not drive until you understand the characteristics of
this vehicle.
• If you want to transfer or give the vehicle to others, please attach this manual with the vehicle, because it is an
important part of the vehicle;
• Do not modify the vehicle without permission. The modification will affect the safety performance of the vehicle,
and will also violate the relevant national regulations. The performance degradation or failure of the vehicle caused by
the modification will not be covered by the warranty and will no longer enjoy the "after-sale service".
• Please understand if the vehicle structure, configuration, parts, etc. are not reflected in this manual!
• We reserves the right to make changes without any notice, and any data, illustrations and descriptions in this
manual will not be used as the basis for compensation,
If you have any questions to ask, this Electric Vehicle will serve you wholeheartedly.
• When you need to carry out regular maintenance or repair, please contact the authorized maintenance
departments or dealers around the company. They know how to service your car best, and can also ensure that your
car always maintains the best operating performance. If you have all kinds of mechanical technical knowledge and
maintenance tools, local authorized dealers can provide you with spare parts catalogue and official spare parts to help
you do all kinds of maintenance and repair work.
Reminder: For the sake of your family's happiness and driving safety, please obey the traffic rules, drive politely,
and prohibit drunk driving, speeding and overloading.
Our company reserves the right of final explanation. I wish you a pleasant driving and thank you for purchasing the
this electric vehicle!

Important considerations
* Vehicles are restricted to flat roads. If the technical specifications are changed, some pictures or contents of this Manual
may be related to.
We appreciate your understanding that there are differences in the actual situation of the vehicles. We reserve the right of
final explanation.
* Minors, patients with heart disease, patients with mental illness and special persons who are prohibited from driving vehicles
as stipulated by the State shall not use them.
* Before you drive an electric car, you must do a good job of checking the brakes, tires, power, etc. before you use it.
* Vehicles are non-operating vehicles and should not be used by passengers.
Please read this manual carefully. Pay special attention to any sentence or paragraph marked with the following
warning words.
Note: Note the section with“◆”
If you do not follow the instructions in the Manual of Use, you may injure people or damage parts.
Warning:
♦Electric vehicles and appliances are strictly forbidden to enter water parts, especially controllers. Users should pay attention when cleaning
vehicles. Speed up slowly when the vehicle starts.
♦Charge a 60V vehicle when its power level shows 53V (or a 72V vehicle when its power level shows 63V); Otherwise, it will do a lot of damage
to the accumulator. Car charging plug should not be touched by hand, otherwise it may cause injury to human body.

Catalogue
Ⅲ、Maintenance and repair
Maintenance method------- 21
Simple troubleshooting -------23
Suspension and steering system------- 24
Electronic control system -------25
Battery maintenance------- 26
Ⅳ、 Vehicle storage -------27
Ⅴ、 Vehicle identification------- 28
Ⅵ、 Electrical schematic diagram------- 29
Ⅶ、 After-sales service matters -------30
Ⅷ、 Warranty Card -------32
Ⅰ. Safe driving rules for
vehicles-------04
Ⅱ. Vehicle Local Map and Description
Tail luminaire bitmap------- 05
Multimedia Instrument Diagram and
Description -------08
Adjustable seat -------12
Ignition switch, USB -------13
Power off switch------ 15
Remote Control------- 15
Charging connector------- 16
Charger -------16
Door lock------- 17
Window glass lift -------18
Driving Operations------- 19
Parking Operations------- 20

Ⅰ、Safe driving rules for vehicles
Safe driving rules
1、♦ Electric vehicles are only suitable for those who hold a driver's license or have received training and training. If you operate electric
vehicles for the first time, please connect
Supervised by trained technicians to avoid accidents.
※ Avoid driving under the conditions of dazzling lights, dead angle of sight and no vigilance at night.
2、♦ Fatigue driving is strictly prohibited.
3、♦ It is forbidden to drive the vehicle with the outside rearview mirror folded.
4、♦ Mobile phones or mobile phones are strictly prohibited during driving.
5、♦ Please adjust the seat to a position convenient for correct driving before driving.
6、♦ Drive with special care at road intersections, entrance and exit positions of parking lots and traffic lanes.
7、♦ Speeding is easy to cause accidents, so you should obey the speed regulations and never exceed the specified speed.
8、♦ Avoid driving on uneven roads, which may cause manipulation failure or body structure damage due to uneven roads.
9、♦ Before driving an electric vehicle, make sure to check before driving.
10、♦ Do not get too close to other motor vehicles during driving, do not race for the road, and strictly comply with local traffic regulations.

（Nexa）
Dipped headlight
Side marker lamp
(driving lamp)
cornering lamp
Tigh beam light

Instrument diagram (Figure 1)
(1) Left and right turn indicators: When the turn signal button is turned, the left and
right turn indicators will flash.
(2) High and low beam indicator: When the dimmer switch is turned to the "0" position,
the high and low beam indicator will light up. When the dimmer switch is turned to the
"Multi D" position, the high and low beam indicators will not light up.
(3) Temperature display lamp.
(4) Volume adjustment indicator: adjust the volume.
(5) Multimedia display.
(6) Running speed display.
(7) Gear display.
Neutral indication: When the switch button is in the "N" position,
the gear indicator light "N" will be on.
Reverse indication: When the switch button is in the "R" position,
the reverse indicator light "R" will be on.
Forward indicator: When the switch button is in the "D" position, the
forward indicator light "D" will be on.
（Figure1）
10
(四轮车挡位)
NEXA
Selector

(8) Total mileage/(km): record the total mileage of the vehicle;
(9) Power meter: when the switch lock is opened, the battery power is displayed;
Operating system name
Inspection before driving:
Before each driving, the vehicle shall be subject to a routine inspection to ensure good
performance and safe driving.
Power display:
Turn the ignition switch and watch the power indicator position. When it is close to the red
mark position, the vehicle should be charged.

Driving precautions
When turning the steering wheel, it is not allowed to turn the steering wheel too hard or turn sharply. Do not
turn the steering wheel after the vehicle stops,
When driving on uneven roads, hold the steering wheel tightly with both hands; To prevent accidents due to
uncontrolled steering.
Foot brake pedal
accelerator pedal
Wiper
Spray
High and low beam
lamps
Cornering lamp
Fog lamp
Warning
light

Adjustable seat (Figure 2)
(1) Pull up the seat front and rear adjustment
handle to adjust the seat front and rear position.
(2) Pull up the backrest Angle adjustment handle to
adjust the seat back Angle.
Back rest
Angle
adjustment
Front and rear
adjustment of
seats
（Figure2）
Ignition switch (Figure 3)
(1) Open (ON) -switch twist to this position, can turn on the power
supply,at this time, the car key can not be pulled out.
(2) Turn off (OFF) -When the switch turns to this position, the power
supply will turn off, turn the handle tube left to the extreme
position and slightly from left to right. At the same time, twist the
key switch to the (OF) position, then the lock core automatically locks
the direction column, and the handle tube will be unable to rotate,
which can play an anti-theft role.
⑶ The heater switch
⑷ Natural wind function switch

USB interface (Figure 4)
⑴ USB interface, with an output current of 5V;
⑵ Through this socket inserted U disk, can play music, movies, photos,
etc. in the U disk.
Multimedia Use Guide (Figure 5)
To turn on or off multimedia, long press the multimedia function key
for three seconds;
Press the multimedia function button to switch between video, pictures,
music, radio, Bluetooth and other functions.
（Figure 4）
（Figure 5）
multimedia

Bluetooth connection
Bluetooth connection, press the multimedia function key to switch to the
Bluetooth channel, open the mobile phone Bluetooth search A0NEW
device, click the connection
1. Parking handbrake (Figure 6)
Lock: pull up the parking lever, then the rear wheel lock the vehicle
can not move.
2. Unlock: When the parking handbrake is in the locked state, hold
the front button of the handbrake pull lever,
3. Lift the rod gently, and then push the rod down to the bottom.
(Figure 6)

Power-off switch (Figure 7)
1. When the power-off switch is pressed down, the power switch has
been closed and the car can be operated;
2. When the power-off switch is lifted down, the power switch
has been disconnected, and the car cannot operate
(Also an anti-theft setting);；
Remote Control Switch (Figure 8)
The lock will open when the button 1, and the vehicle will open when
the button 2;

--------------------------------------
Charging interface (Figure 9)
1. When the instrument shows a low power level, the user needs to charge, open
the flip cover of the charging port, and insert the external power supply into the
charging port for charging;
2. The charging interface is only used for charging, and the power-on test drive is
strictly prohibited;
3. Please forbidden for children to touch the positive and negative electrode
interface with metal or hand to prevent electrical short circuit or skin burn；
Charger (Figure 10)
(1) The charger with the stable quality and the matching model should be used for
charging. The charger should have the protection functions such as overcharge, over
current and overpressure.
⑵ When the charge is less than 80%, the red indicator will be on, and when the charge
is 100%The green light is always on, which means that the power supply is fully charged.

Charging precautions：
(1) The new car battery is not full state, the user needs to
charge after driving, charging should pull off the key to pull the
handbrake.
(2) Each charging time is strictly prohibited to exceed 12 hours,
the vehicle should be charged once a month when in used.
(3) It is strictly prohibited to use a non-national standard
charger to charge the vehicle. When charging, the charger should be
placed in a well-ventilated position. It is strictly prohibited to charge
in the stacked debris or flammable and explosive places.
(4) It is strictly prohibited to charge indoors. Store the
vehicle in the outdoor or open place when charging. No sundries or
inflammable and explosive items are allowed around.
(5) The ambient temperature when the battery is charged is
appropriate to 1030 C, and maintain good ventilation.
(6) Never use the charger on other vehicles to charge the whole
vehicle.
(7) Do not charge vehicles in wet rain areas.
Door lock (Figure 11)
Unlock the vehicle first. Click the remote control to unlock the key
or insert the a with the key, turn right to unlock the door lock,
and then open the handle b to open the door to open the door.
（Figure
11）

------------------------------
Window glass lift switch (Figure 12)
In the car, open the door handle 1,
The door can be opened; both sides of the
vehicle with electric lift adjustment, through
the glass lift switch 2 operation, press the button,
push the window down; pull up the button, the
window up
Sunroof snap drawing (Figure 13)
Indoor rear window card snap
(Figure 14)
Open the indoor rear window card
buckle for indoor ventilation （Figure 14）
Open the sunroof buckle to allow for ventilation
from the front top of the ca
Rear window
string chain

Driving operation：
Preparation before starting: open the vehicle parking lock, make sure that the power-off
switch is in the figure closed state, insert the key into the ignition switch, and rotate
Go to the ON " position.
Turn the gear knob switch to "D" and lower the parking handbrake。
♦Warning: Special care should be taken when driving on wet or soft roads and under rainy conditions,
whether for braking, acceleration or steering.
Note: 1. When driving down the slope, first release the accelerator pedal and use the front and
rear wheel brakes to reduce the speed.
2, When the road slippery, curve, do not use the brake to step on the brake, so as not to cause
accidents.。

Parking operation:
When parking, turn the gear knob switch to the "N" gear position, twist the ignition switch
to the OFF position and pull up the parking pull rod;
♦Warning: Electric vehicles should be parked on hard and flat ground, otherwise, injuries or vehicle dumping.
Anti-theft points:
-Lock the door and pull the parking lever, never leave the car key in the ignition switch lock.
-Turn off the power-off switch when leaving;
-High-quality additional anti-theft devices shall be used；
♦warning:
. Tire (front wheel pressure: 280 KPa rear wheel pressure: 280 KPa) should be regularly checked the tire pressure
and adjusted;
-The tire pressure can only be checked when the tire is cooled.
Should often check whether there are puncture holes on the tire, especially if the tire leakage phenomenon should
be immediately repaired.
-Check the tire surface for scratches, embedded nails or other sharp objects. Check the rim for indentation,
dents or deformation.
-When the tire is worn to the tread wear limit mark。
♦warning：
-If the tire pressure is not in standard, it will make the tire surface by too much wear and may lead to an accident.
Too low tire pressure will cause the tire to slip around or take off the wheel rim;
The use of very worn tires is very dangerous, which will affect the adhesion between the tire and the road surface,
resulting in driving difficulties and even accidents;；

Figure18
Ⅲ. Maintenance and maintenance
The maintenance period is based on the mileage, which is the guiding basis for the implementation of regular
maintenance and lubrication. If it is driving at high speed for a long time under harsh conditions, the number
of maintenance must be increased. If the electric vehicle has been overhauled or collided, it must carefully check
the main parts of the electric vehicle and repair or replace the misplaced or damaged parts to ensure the safety
of the vehicle.。
Maintenance method (Figure 18)
♦The rear axle gear oil should be replaced when the vehicle travels every 2,000 km.
♦Open bolt 1 out of gear oil and tighten bolt 1, open bolt 2 to inject gear oil (85W / 90GL-4) about 150 mL,
and then tighten the bolt 2 after refueling.