Miracle Mobility 4N1 Miracle Mobility Power Walker Wheelchair USER MANUAL

Owner’s Manual

Model #

MM-4N1WW-W4

4N1 Ultra Lite Multifunctional Electric Wheelchair

Welcome 2
4N1 Multifunction Electric Wheelchair Specifications 3-5

Introduction to 4N1 - Features and Uses 6

Unpacking and Setting Up 7-8
How to Unfold and Fold 9-11
Electrical Connections and Circuit Diagram 12-13
Transporting the 4N1 Electrical Wheelchair 14
Armrests, Handlebars, Backrest, Handbrakes 15-16

Front Joystick Controller 17-18

Rear Controller 19-20
Charging the Battery and Battery Information 21-23
Safety Precautions 24-25
Error Codes and Vehicle Attitude Calibration 26-27
Maintenance & Electromagnetic Interference 28

Warranty 29

Customer Service 30

Table of Contents

1

Welcome

Thank you for choosing the Miracle Mobility 4N1 Ultra Lite Multifunctional Electric Wheelchair. Miracle

Mobility is leading the industry with innovative medical mobility aids. Your 4N1 Electric Wheelchair is

designed to provide years of use. You have taken an essential step to regain mobility, independence, and
freedom.

Please read this owner’s manual before attempting to operate your device. The safety and operating

instructions will help you to understand the performance and limitations of your new power mobility aid.

website at www.miraclemobility com. Or contact technical support at 1-888-375-7128
The actual product may have some slight differences due to random modifications
or running change improvements from the factory.

Thank you for your purchase!

Miracle Mobility Development Team

1-888-375-7128

[e-mail]

2

Chair Specifications

Easily navigate through standard doors and

narrow hallways.

Folds in less than 3 seconds and fits in the

trunk of most small cars.

3

Seat Size: 17.75” W x 11.75” D

Folded Unfolded

31”

31”

Color Options Black

Model #

MM-4N1WW-W4

UPC Code

8-50012-19856-7

Motor Type Magnetic Brushless DC Motor

Motor Power Rating 250 Watts x 2 (500 Watts Total)

Weight Capacity 220 LBS

Chair Weight w/o Battery 38 LBS

Chair Weight w/Battery 41 LBS

Maximum Speed 2.5 MPH

Speed Settings 5 Speeds

Driving Distance Up to 10 miles

Incline Grade Capacity 15 degrees

Battery Type Lithium Ion Battery

Battery Capacity 24V/10Ah

Batteries Per Unit 1 Battery

Charge Time 4-6 hours

Joystick Controller DC24V/2A

Charger Class 2 AC110-240V 50-60Hz 24V/2A

Brakes Intelligent Electromagnetic

Seat Size 17.75" W x 11.5" D

Unfolded Dimensions 39" L x 31" H x 25" W

Folded Dimensions 27" L x 31" H x 13"W

Tire Material Solid Polyurethane & Rubber

Front Tire Size 8"

Rear Tire Size 8"

Frame Construction Aluminum Alloy

Gross Shipping Weight 51 lbs

Carton Dimensions 32" x 13" x 28"

Carton Cube 6.7

Warranty 2 yrs (frame), 1 yrs (motor), 1 yr (parts)

Dual Controllers (2) LCD Multifunctional

4

17.75” x 11.75” Seat

Speed – 3.75 mph

LCD Front
Joystick Controller

Hand Grip Height Adjustment

Retractable and
Folding Footrests

8” Front and Rear Wheels

5

LCD Joystick Controller & Rear Caregiver Controller

The Front Joystick Controller will provide the user the

ability to safely navigate the 4N1 as a power wheelchair

with simple controls.

Front Controller LCD - Gear Indicator Display

The Front Joystick Controller will display the speed

level from Level 1 (slowest) to Level 5 (fastest)

Horn

Turn On

Speed down

Speed up

Battery
Power

Remaining

360

Degree

Joystick

The Rear LCD Controller will provide the user or

caregiver power assisted movement while walking

behind or pushing the 4N1 in walker mode with

2 gear/speed settings (see pages 19-21 for more details)

5

FRONT

REAR

YOUR TITLE

Green marketing is a practice whereby companies seek
to go above and beyond traditional.

Electric Scooter/Wheelchair

The 5N1 has 500 Watts of power
available making it a power
electric wheelchair with a joystick
controller.

Power Assist Walker

The 5N1 has a large capacity storage
compartment allowing it to be used
on shopping trips and transporting
up to 200 lbs w/power assistance.

The 4N1 Features & Uses

Manual Wheelchair

The 5N1 can be used as a
traditional manual wheelchair
with a caregiver pushing

The 5N1 can be used as a

manual walker to help with

balance, stability, and endurance

Manual Walker Rollator

6

1

The 4N1 Ultra Lite Multifunctional

Electric Wheelchair is designed for

those needing assistance with

mobility and endurance.

Unpacking and Setting Up

1. Begin by taking out the 4N1 Ultra Lite Electric
Wheelchair from the carton along with the spare parts

and battery. Remove packing wrap then stand the

4N1 wheelchair upright.

2. Lift the armrests as shown (see image 1)

3. Install the joystick controller on the armrest. Adjust to
the desired distance and then tighten. (see image 2)

4. There may be a screw located on the underneath of
the joystick extension arm. (see image 3) Use an
alien wrench to remove the screw then insert the
joystick arm into the armrest.

5. Once the armrest is installed reinsert the screw under

the joystick arm if, you wish to have a second fastener

holding the joystick in place. Note: the screw will
need to be loosened each time you wish to adjust or
remove the joystick. Some prefer to not reinstall the
second screw under the armrest. This is personal
preference. (see image 4)

7

Images 2

Images 1

Image 3

Image 4

Unpacking and Setting UP

1. Install the rear controller on the right
handlebar (see image 5)

2. You will notice a sliding notch under the rear
controller. (see image 6) Slide the controller
notch into the handlebar glide with the thumb

pad placed on the inside mount as shown.

(see image 7)

3. To unfold the leg rests, lift the leg rest (it is
spring activated) and spin/rotate the leg rests
to the front. Flip the footrest down (see

image 8)

4. To fold the leg rest back, lift the leg rest and
spin/rotate the leg rests to the back position.
Flip up the footrest (see image 8)

8

Image 5

Image 6

Image 8

Image 7

How To Unfold

9

6. On the top of the seat is a safety release handle (see images 9).
Lift the safety release handle up and the 4N1 will release the
safety lock located under the seat allowing you to unfold the
4N1. (see image 10)

7. Once the safety release handle is lifted the chair should

separate slightly. You can let go of the safety release handle
and to unfold the chair press down on either side of the seat
bars. (see images 11)

8. You can ensure the safety lock is secure by lifting the chair and
it does not fold.

9. The backrest can be flipped to face forward or flipped to face
in reverse (See images 12)

Image 9

Image 10

Image 11

View
from
rear of
walker

Image 12

Face
forward

Face the
rear

Rotate
Backrest

10

How To Fold

4. To fold the 4N1 grasp the safety release
handle on the seat and lift. This will release
the safety lock located under the seat.
(see images 13 & 14)

5. Once lifted the chair arms can be pushed
together to the folded position
(see Image 15)

6. You will hear the safety clip lock in place
when the chair is folded correctly and
completely.

Always make sure the power is off while

unfolding and folding the wheelchair

Image 13

Image 14

Image 15

11

Make The Electrical Connections

4. To connect the joystick to the battery, look for the connection sockets located on the joystick as shown and
tighten in place. (see images 16 & 17)

5. To connect the rear controller to the battery, look for the connection sockets
located on the rear controller and the cable under the seat. The cable should

have a yellow labeled called rear connection and connect the male and female

sockets and secure together. (see images 16 & 18)

6. Make sure the motor wheel connections are secure for both right & left wheels
(see image 18) Line up the arrows to insure a correct connection. (see image 19)

Be careful not to bend any of the connection prongs as this will affect the use of the chair.

Image 17

Image 18

Image 16

Image 19

12

Make The Electrical Connections

4. Make the battery connections. The battery connection is
a 3-prong connector. (see image 20) The battery has a
pocket on the inside left corner of the storage bag. The

4N1 computer “brain” is located on the right inside pocket

of the storage bag.

5. The battery will be housed in the storage bag under the
seat on the left side.

6. There is a hole on the rear left side of the storage bag that
the cables will pass thru allowing you to connect the 3­Prong battery cable.

7. Tuck the cables nicely away with the Velcro pocket found

on the outside back of the storage bag (see image 21)

Image 21

Image 20

13

Circuit Diagram for Wiring

4. The below diagram is the electronic connections for the 4N1 Ultra Lite Multifunctional Electric
Wheelchair. This diagram will be helpful to ensuring all the correct connections are made.
(see image 22)

5. Cables have been identified with yellow tape showing each cable's purpose (see image 23)

Image 23

Image 22

14

Transporting the Wheelchair in a Car

15. The 4N1 Ultra Lite Multifunctional Electric Wheelchair can fold

to the size of a large suitcase. (see image 25) and is light
weight to lift (see image 24)

16. When folded it measures in at (13” W x 30” H x 27” L) and can
fit in the trunk of a small vehicle. (see image 25, 26, 27)

17. The vehicle shown has a trunk that is 17” height and 36” wide

and is 46” deep. (see Images 26 & 27)

Image 26 Image 27

13”

30”

27”

Image 25

Image 24

15

20. Notice the armrest release button on the outside of each armrest (see image 28)

21. This lever is in the locked position when the armrests are down. You will not be able
to lift the armrest when the armrest lever is in the locked position

22. Press the armrest release lever and then lift the armrest up vertically (see image 28)

23. The armrest will lift out of the way and allow you to get close to a table

Lifting The Armrest

Image 28

Lifting The Handlebars & Back Rest

20. The handlebar grip release button is on the back of each armrest

(see image 29)

21. Press the release button and you will be able to lift each handlebar grip
independently. (see image 30)

22. The handlebar/back rest can raise 5 notches.

It adjusts up or down and locks in place

23. You can also adjust the back rest band up or down to
your preference by using the adjustment knobs
located on the side of the handlebar grip. Allowing
you to slide the backrest band up or down.
(see image 31)

Image 29

Image 30

Image 31

16

Hand Brakes

4. The 4N1 is equipped with hand brakes that can be used while using the 4N1 as a walker or
manual wheelchair. (see image 32)

5. Handbrakes will be located just below the left and right handlebar grips and can be used while
walking to help maintain balance (see image 33)

6. The brakes can also be locked in place by pressing down on the handbrake lever until it locks
in place. This is recommended for transferring on and off of the 4N1 Electric Wheelchair
Walker. (see image 34)

Locking the hand brake while making transfers on and off of the wheelchair is highly recommended

Image 34Image 32

Image 33

Front Joystick Controller

17

The 4N1 Electric Wheelchair is designed
to operate the chair with a 360-degree
front joystick controller

To stop the chair simply
let go of the joystick and

the chair will come to a

controlled stop.

Practice using the joystick to move
forward and in reverse. Practice making
left and right turns.

Always use slow smooth
movements and avoid
jerky movements with
the joystick

The front joystick controller has 5 speed

settings and will travel at a speed up to

3.75 mph

The Liquid Crystal Display (LCD) will let
you know what speed setting you are in
and let you know how much battery life

is remaining.

The front joystick is designed to provide all the

information you need to safely operate your 4N1 in

electric wheelchair mode. (see image 35)

Image 35

18

Front Joystick Controller

Recommendations:

Operate the wheelchair slowly and at an even
controlled speeds

Avoid sharp jerky movements of the Joystick. Make
smooth movements for better responsiveness of the
joystick

Avoid turning on slopes or driving parallel with

slopes. The 4n1 Is designed for flat terrains. The

wheels could spin if attempting to navigate on slopes

Image 36

35. It takes about a week to get use to the joystick operations to become proficient. You will

need to get a “feel” for the joystick’s responsiveness and drive accordingly.

36. Practice operation in a safe and controlled environment to learn the operation of your 360-

degree joystick along with the different speeds and the maneuverability of the 4N1. (see
image 36)

37. When turning, reduce your speed, which will help you avoid any potential tilting or tipping

of the wheelchair and adjust the speed depending on your needs.

Rear Controller

19

The rear controller is equipped with a
support Power Mode: It will be used for the
support of those using the 4N1 as a power
assisted Wheelchair or walker. The rear

controller has 2 speeds (see image 38)

The rear controller is in Lock Mode when the

rear controller display “LL”. Wait for the
rear controller to recalibrate and the “Lock
Mode” will disengage.

The rear controller is designed to provide additional

information a caregiver would need to safely
operate your 4N1 Electric Wheelchair from the
walking position. (see image 37)

Image 37

Rear Controller

20

Power Assisted Mode

This feature is used when assistance is needed to carry objects or help transporting

individuals with a caregiver pushing from behind the 4N1. The 4N1 provides automatic
power assistance to ease the burden of pushing for caregivers.

Two Speed Settings Gear C1 & C2

The power assistance maximum push speed is 2.0 mph with

the rear controller.

Automatic Lock Mode:

Within 5 seconds of releasing the handgrip the system will automatically lock and

cannot be moved. The LCD display screen will display “LL”. To release the locking
feature, hold the handgrip and press any button on the rear display and the “LL” will

disappear and the 4N1 is unlocked ready for use.

Power Assisted Switch:

1. To engage place your thumb on the sensor touch pad (see image 38)

2. The power generated by the motor will increase and the power assist will

increase along with an increase in speed.

3. The speed of movement will be accelerated according to the 2 different gears.

Power Assist

Sensor Touch Pad

Image 38

Charging the Battery

1. Make sure the battery is installed in the storage bag and the electrical connection is made
between the battery and the connection cable of the joystick Make sure all cables are
connected tightly and properly. With arrows on the male and female connectors aliened.
(see image 39)

2. If the battery is installed incorrectly or if the connections are not correct it will affect the
function of the 4N1 Electric Wheelchair Walker and give an error alert.

3. You can charge your battery from the joystick by connecting the 3-prong charger to the
joystick as shown. (see Image 40)

Image 40

Controller

Charge port

21

Image 39

Do not force male and female connections together. Bending prongs will cause the 5N1 to
malfunction or not work at all.

Connect then tighten

Arrows must alien

40. The 4N1 uses a 24V10ah Lithium Ion Battery. Your 4N1 will arrive with a partially charged battery.

41. The battery should allow you to drive for a distance up to 10 miles under normal operation conditions.

42. Allow your wheelchair to charge for 4-6 hours or until the light on the charger turns green (see image 41)

43. Continue to charge the wheelchair 1 hour after the light turns green to fully charge the battery.

44. Once fully charged you can remove the charging cable.

45. If the wheelchair is unused for two months, you should charge the battery to keep it full before use.

Charging The Batteries

22

Charger Light

RED--battery is full drained

ORANGE-- battery is charging

GREEN-- battery is fully charged

Keep the charger and joystick away from
moisture and check the battery connections
to ensure they are not corroded

Do Not allow your battery to freeze. If
frozen it will shorten the life of the battery
and never charge a frozen battery

Storage should be in a clean room with less
than 80% humidity and at temperatures
between 40 degrees to 105 degrees

The battery can be damaged if exposed to
high or low temperatures

Do Not allow the Charger to freeze or drop
below 40 degrees. This will damage your
charger and your battery

Image 41

53. This battery fully complies with FAA standards for passenger airline travel

54. The battery will need to be removed from the 4N1 and carried inside your carry-on luggage.

55. You are required to inform the airline in advance of your battery

56. The chair is equipped with over current protection. This added safety system is included on the
wheelchair and will shut off the electrical current from the batteries if triggered, thus shutting the motor
down. This will ensure that the motor and battery do not experience damage.

57. The life cycle of a lithium battery is measured in charging cycles with an average of 400 charge cycles.

58. Check the battery indicator light before each use to ensure you have the power you need.

59. Do not use a battery charger that have not been certified by Miracle Mobility.

60. If the battery is damaged, do not handle the battery without protective gloves and eyewear.

61. If the battery needs to be disposed of, locate the nearest hazardous materials disposal facility, and call
for instructions.

Storing the Battery

53. If storing your wheelchair for an extended period, take these steps to maintain the battery:

✓ Fully charge the battery before storing.
✓ Remove the battery from the wheelchair.
✓ Store the battery at a room temperature with a dry environment.
✓ Avoid temperature extremes and do not allow the battery or charger to freeze.

Do not attempt to charge your battery if it is frozen from extreme weather
conditions, instead first allow it to thaw for several hours.

More Battery Information

23

Safety Precautions

Please Do Not

✓ Do not operate on stairs or escalators
✓ Do not exceed the weight capacity of 220 lbs or use to transport cargo
✓ Do not carry additional passengers it is for a single use passenger
✓ Do not drive parallel with a slope (see image 42)
✓ Do not attempt to turn on a slope
✓ Do not attempt to climb slopes greater than 15 degrees and lean

forward to improve center of gravity (see image 43)

✓ Do not allow children to play with this device
✓ Do not use in heavy rain or high winds, snow, sand, or puddles
✓ Do not drop the 4N1 as this will damage the structure of the mobility device

Please Do

✓ Please turn off the 4N1 wheelchair prior to exiting the chair
✓ Please practice driving the 4N1 wheelchair in a controlled environment
✓ Please be aware of local laws regarding operating wheelchairs on public roads

✓ It is recommended to always use sidewalks and always allow

enough stopping distance

✓ Please note modifying the 4N1 may void all warranties
✓ Always keep your feet on the footrests while driving
✓ Do come to a complete stop before turning off the joystick.
✓ Turning off joystick while in operation can cause damage to the controller

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10 degrees

Image 42

Image 43

Safety Precautions

Always

✓ Always engage the slowest speed setting when going down hill
✓ Always make sure the batteries are fully charged before setting

out on a journey

✓ Always charge the power wheelchair in well ventilated areas to

prevent possible risk

✓ Always avoid Temperature Extremes (hot and cold)

✓ Always check to make sure there are no obstacles behind you

when backing up

✓ Always keep speed at the slowest setting in reverse
✓ Always avoid irregular shaking or emergency turning
✓ Always drive at a safe and predictable manner
✓ Always keep arms on the armrests and feet on the footrest
✓ Always swing the footrest out of the way or lifting

out of the way as you may step on the foot pad and tip the

over (see image 44)

✓ Always remember to get out of the chair when reaching

for an object. Leaning over the armrest could cause the chair to tip.
(see image 45)

25

Image 44

Image 45

Error Codes

Please read the operation guide and precautions carefully. Each 4N1 Electric Wheelchair Walker passes strict product testing and

quality assurance protocols prior to shipping. If the LCD screen error code illuminates due to a malfunction, please refer to the error
code table below. Make the recommended changes. Contact Miracle Mobility if you have questions. When the symbol is flashing,
enter the error code interface and the corresponding number in the interface represents the corresponding fault. (see below table)

26

Error Code Failure Cause Solution

E0002 Left Motor Malfunction

Check if the left motor outlet is damaged. If damaged replace the motor.

Check if the connection port of the left motor is securely inserted and the connection tight and

secure. If neither of the above are the issue the motor will need to be replaced.

E0004 Right Motor Malfunction

Check if the right motor outlet is damaged. If damaged replace the motor.

Check if the connection port of the right motor is securely inserted and the connection tight

and secure. If neither of the above are the issue the motor will need to be replaced.

E0008 Left Motor Current detection error Contact Miracle Mobility to replace the driver

E0010 Right Motor Current detection error Contact Miracle Mobility to replace the driver

E0020 Battery power detection is incorrect Contact Miracle Mobility to replace the driver

E0040 15V Malfunction Contact Miracle Mobility to replace the driver

E0800 Front Control Communication Failure Contact Miracle Mobility to replace the front controller

E-021 Rear Control Communication Failure Contact Miracle Mobility to replace the rear controller

EE Tumble Alarm Return to normal after shite alarm

E-023 Attitude sensor abnormal Contact Miracle Mobility to replace the intelligent rear controller

E-024 vehicle attitude calibration Please read the instruction book appendix 1 (initialized vehicle attitude calibration)

E-025 The grip detection sensor abnormal Contact Miracle Mobility to replace the intelligent rear controller

E-026 The grip detection sensor uncalibrated Contact Miracle Mobility to replace the intelligent rear controller

E027 The touch panel is abnormal Contact Miracle Mobility to replace the intelligent rear controller

Initial Vehicle Attitude Calibration

If an error code appears after powering on the 4N1, and the error code reads
“E-024” the chair will need to be recalibrated one of two ways:

Method 1

1) Begin by placing the 4N1 horizontally with the rear controller properly installed.

2) Press the rear controller power button and hold the direction button and the Power

button down at the same time.

3) Press the power button to F4 then press the direction button to set specific parameters.

4) The setting area is continuous flickering.

5) Press the M button to set the parameters to “1” and then a voice prompt will let you know
the attitude is calibrating. It will begin automatically

6) Wait for the process to completed then return to main menu. The calibration is not complete

Method 2

1) Begin by placing the 5N1 horizontally with the rear controller properly installed.

2) Hold the power button down on the rear controller for 10 seconds until

LCD display reads “F4” and a voice prop lets you know the chair is

ready to be calibrated.

3) Release the power button and the attitude calibration will automatically begin.

4) Wait for the process to complete then return to the main menu, the calibration should be
completed

27

Maintenance

✓ It is important to perform regular maintenance of your wheelchair for longevity and warranty eligibility. Even

a little cleaning now and again will go a long way to keep your device looking and functioning like new.
Certified repair shops with trained professionals who specialize in electric wheelchairs and scooters will be
qualified to perform the service and maintenance on your Wheelchair should a technician be required.

✓ We recommend you inspect your Wheelchair two or three times per year

✓ Frame: Tighten loose screws, as necessary.
✓ Wheels: Make sure they rotate easily. Significant resistance may require new bearings.
✓ Armrest: Look for excessive wear or if they are loose.

✓ Replacement parts and major maintenance issues should be done by a professional.

28

Electromagnetic Interference

✓ Powered vehicles such as the 4N1 Electric Wheelchair Walker may be susceptible to electromagnetic

interference, which is interfering electromagnetic energy emitted from sources such as radio station, TV station,
amateur (two way) radio transmitters, two-way radios, and cellular phones.

✓ The interference (from radio wave sources) can cause the wheelchair to release its brakes to

move in unintentional directions.

✓ If your wheelchairs experiences sudden movements due to electromagnetic interference turn

off the electric wheelchair power until it is safe to resume use.

✓ It is recommended that you turn off mobile devices to limit the change of electromagnetic

interference while driving your wheelchair.

Warranty

✓ The purchaser of this product is entitled to a limited warranty as offered by Miracle Mobility, and its

affiliates on the following components and timeframes:

✓ Chair frame: 2 years, Motors: 1 years, Controller and CPU system: 1 year, Battery: 1 year

✓ Wearable parts not included: Includes tires, seat and back rest, armrests, and support straps are not

included in the warranty.

✓ This warranty is valid for the replacement of dysfunctional parts only. Any parts under warranty will be

replaced and shipped to your door. Any service and labor fees, if applicable, to replace parts under warranty
must be paid by the user.

✓ Due to its straightforward design, most parts can be easily exchanged by the end user without a

professional service tech required. However, it is always recommended you seek professional help for

maintenance and service, to make sure the work is down properly.

✓ Please note modifying the wheelchair will void all warranties

The warranty does not cover:

✓ Products damaged by user negligence or abuse.

✓ Products damaged accidentally or intentionally.

✓ Products that have been improperly stored or mishandled.
✓ Products that have been improperly operated or have experienced

general misuse.

✓ Products that have been modified in an unauthorized, unapproved way.
✓ Warranty is non-transferable and only valid for the original wheelchair

purchaser.

✓ The warranty card is provided in the carton, or you can complete the

warranty online at www.miraclemobility.com. Visit website for more details.

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[e-mail]

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