MDH SCRUBBY User manual

Instructions for use
wydanie EJ 01.2022
model PCBL 1220/1420 - SCRUBBY
Childrens power wheelchair

2
Table of contents
1. Practice before operating...........................................................................................................3
2. User’s safety (indications and contraindications).........................................................................3
3. Driving outdoor..........................................................................................................................4
4. Driving over the hills and on uneven terrains.............................................................................4
5. Technical parameters..................................................................................................................5
6. Battery and charging...............................................................................................................10
7. Comfort adjustment.................................................................................................................11
8. Maintenance and cleaning.......................................................................................................15
9. Specification..............................................................................................................................17
Please, read the instruction carefully before the first use of the wheelchair. If any part of the text is
not clear or if you need any further information, please, contact your dealer.
The wheelchair is designed according to the latest trends and technology. Its construction enables
optimal adaptation to user’s needs. Solid and durable construction, innovative solutions and reliable
safety systems guarantee maximum comfort of use.
In order to ensure smooth wheelchair operation and safety, the wheelchair should be regularly
checked at a service point. In case of any doubts or needs, please, do not hesitate to contact your
local dealer or service point.
Please, make sure that you filled in the guarantee form and that you returned it to your dealer. It will
help to ensure the best service.
Not following the instruction may result in vehicle damage or serious injury.

3
1. PRACTICE BEFORE OPERATING
Before driving the vehicle on everyday basis, you should find an open area such as a park to
practice maneuvers .
We recommend that when you practice driving you should be accompanied by an assistant.
Always make sure that the vehicle is set off before getting in or getting out of the vehicle.
Always check that the speed setting is chosen according to your experience and skills.
While practicing, keep the speed at the slowest position.
In order to drive safely, make sure that you are familiar with vehicle characteristics and ways of
driving.
First, practice moving forward.
Make sure that the speed is set on the slowest position.
Then, practice “S” turns.
Finally, practice driving backwards.
Please, mark that while driving backwards the vehicle always move slower regardless of
the speed setting.
2. USER’S SAFETY
Do not carry any passengers
Do not drive after drinking alcohol
Consult your physician to check if your medications impair your driving abilities
Do not use any personal communication devices such as CB radios, cellular phones
Do not tow a trailer
Do not drive across a slope
Indications: A powered wheelchair electric is a quality of life device designed to ensure mobility.
Contraindications: Contraindications for sitting position.

4
3. DRIVING OUTDOOR
The wheelchair is not designed to move in the street traffic
Do not use the wheelchair during rain or snow, when the temperature is higher than 30°or
lower than 0°
Do not use the wheelchair on soft, uneven, unprotected surfaces such as grass, gravel, sand
or decks, beside a river, lake
Do not use the wheelchairs for off-road driving
If possible, do not use the wheelchair outdoors at night
Make sure that there are no obstacles behind you when you drive backwards. We also
recommend setting the speed at the slowest position
Do not stop suddenly, always try to make turns gently
Always keep your arms on the armrests and feet on the footrest while driving
Do not try to climb curbs higher than 7cm
Do not try to drive over a hole/gap wider than 10 cm
4. DRIVING OVER THE HILLS AND ON UNEVEN TERRAIN
Driving on the hills and other uneven terrains is more dangerous than driving on flat surfaces.
Following the below rules is essential to avoid accidents and serious injuries.
Do not try to climb a hill which grade exceeds 10°
Do not move backwards while going up/down the hill
Do not use the wheelchair on soft, uneven, unprotected surfaces such as grass, gravel or
sand
When you drive down the slope, choose the slowest speed
Do not get in or off the wheelchair if it stays on a slope (in order to get in/off the wheelchair
you need to place it on flat surface)
Always climb or descend the hills perpendicular to the slope

5
5. TECHNICAL PARAMETERS
Wheelchair parts
Frame - main frame, bottom frame, shock absorbers, rear and front lights
Armrests - parts which enable armrest assembly and adjustment, polyurethane foam padding
Backrest - upholstery, actuator which allows to adjust seat angle, safety belts, belts which allow to
adjust backrest depth, element which allows to adjust backrest angle
Seat –cushion cover, cushion
Footrests –main frame, calf pad, motor which enables footrest regulation
Front wheels –front rims, front tires
Rear wheels –rear rims, rear tires
Electrical control system –controller, actuators for backrest, seat and footrests, motor, battery
charger
The wheelchair is equipped with set of wrenches and user’s manual
Battery tray –battery box, main body, battery safety belt, upper/lower sliding rail
controller
rear wheels
front wheels
footrests
seat
backrest
armrest
front lights
frame

6
Electronic control panel
Electronic control panel allows to control power wheelchair, battery power status and general
condition of the whole electronic system.
Electronic control panel is usually placed on the armrest and joint to the battery and motor. The
panel can be attached to the left /right armrest or behind the wheelchair (when it is used by a
caregiver).
Controller
Joystick
The joystick allows to control direction and speed of movement. Push the joystick forward to release
the electromagnetic brake and set the wheelchair in motion. The more you push the joystick
forward, the faster the wheelchair will move. If you release the joystick, the wheelchair will slow
down and stop.
Mode
Push the mode button to choose the mode –orange indicator will light if you select driving mode,
red indicator indicates seat adjustment mode.
a) seat adjustment mode
The joystick allows you to adjust seat position. Move the joystick backwards to lift the seat and push
the joystick forward to lower it.
Warning light
Horn button
Left turn signal button
Acceleration button
Right turn signal button
Mode button
Driving lights button
Switch on button
Deceleration button
Joystick
Battery status bar
Speed indicator

7
b) driving mode
The joystick allows you to control and maneuver the wheelchair. Push the joystick forward to move
straight on. Move the joystick backwards to drive in reverse. In order to turn left/right, move the
joystick to left/right side. If you want to stop, release the joystick.
Battery status bar
You can find the battery status bar at the top of controller. Using the color light indicators, the
battery status bar provides information on supply, approximate efficiency of your batteries, electric
systems of the wheelchair.
Constant red, yellow and green light indicate that batteries are fully charged, electric systems and
electronic system of control panel are efficient.
Constant red and yellow lights indicate that you should charge batteries, the electric systems and
electronic system of control panel are efficient.
Only constant red light or slowly blinking red light–you should charge the batteries as soon as
possible, the electric systems and electronic system of control panel are efficient.
If the lights blink, the electronic system or electric system does not work properly. If the warning
lights blink 6 times the left motor is damaged. If the warning light blinks 5 times, the right motor does
not work properly.
If the warning lights blink continuously, the joystick was not is neutral position when you switched off
the wheelchair. Turn off the power, release the joystick and again turn on the power.
Speed adjustment buttons
There are two speed adjustment buttons –if you want to slow down, press deceleration button. The
actual speed is shown on the indicator placed below the battery status bar. The faster you move, the
more lights are on.
When using the power wheelchair for the first time, it is advised to choose the slowest speed
possible.
Horn button
Press the button to activate the horn.
Charger socket
The socket is used for battery charging –plug to the power outlet (max 12A).
WARNING! If you followed the user’s manual instructions but the warning lights are still
blinking, please, contact your dealer.

8
Driving lights button
When you switch on the driving lights, the corresponding light icon will activate.
Left turn signal button
When you press the button, the corresponding light icon will activate. In order to switch off the
winker, press the button again.
Right turn signal button
When you press the button, the corresponding light icon will activate. In order to switch off the
winker, press the button again.
Warning light button
Activates the warning lights
Motor clutch
1. If you want to push the power wheelchair, pull the clutch lever to release the ball lock pin (the ball
lock pin will slope down).
2. Automatic drive: pull the ball lock pin to release the clutch lever (the clutch lever will slope down
and activate the electric drive).
WARNING! Please, remember that when the system of electric drive is turn off, the
electromagnetic brakes are also disconnected.
Never switch off the electromagnetic drive if there is no person who may push your wheelchair.
Never switch off the electromagnetic drive if the wheelchair is staying on the slope or any other
inclined terrain –the wheelchair may go downhill which may lead to wheelchair damage or
injury.
Clutch lever
Ball lock pin

9
Charger
1. Plug the charger output cable to into the charging
socket in the bottom part of the controller.
2. After connecting the charger output cable to the
charging socket and to the power outlet, turn on the
electronic control panel.
3. Wheelchair will not move while charging, even if the
joystick is pushed.
Power switch:
“- “switch on button
“O” switch off button
In order to switch on the charger, press the button to
switch it into “-“ position.
orange light: charging in progress
yellow light: charging completed, batteries are fully charged
Charger plug connection
Power switch
fan
fuse
control indicator light
charging indicator light

10
6. BATTERY & CHARGING
The charger is the key part of the wheelchair. In order to charge the batteries quickly and safely ,use
only the original charger supplied with the wheelchair and follow the below rules.
1. Always plug the charger into the charging socket placed at the bottom part of the controller.
Then, plug it into the power outlet.
2. Follow the instruction outlined on the charger board.
3. The time of charging depends on battery condition. The best option is to load batteries at night-
when batteries are loaded, the charger will stop working automatically.
4. When loading is completed, remove the charger from power outlet and then from the charging
socket. Never leave the charger connected to the charger socket if it is not connected to power
outlet.
If you need to replace the batteries, please, contact your distributor.
WARNING! Never plug the charger into the power outlet of more than 12V. Always use the
original charger supplied with the wheelchair. Not following the above rules may lead to charger
overheating and fire.
Do not charge the batteries in humid places/conditions. Never stop or suspend charging if the
batteries are not charged completely. The charging should last till the time the batteries are
fully charged.