MBM CHAOS 26 User manual

CHAOS 26”
USER MANUAL
CHAOS

CHAOS USER MANUAL
1. FOREWORD 4
1.1 Generalities 4
1.2 Assistance 4
1.3 Graphic form of security warnings 4
2. SECURITY WARNINGS 5
2.1 General safety rules 5
2.2 Responsabilities 5
2.3 Warning for users 6
2.4 Maintenance warnings 6
2.5 Other provisions 7
2.6 Unpacking and tuning 7
2.6.1 Saddle adjustment
7
2.6.2 Pedal mounting
8
3. BICYCLE DESCRIPTION 9
3.1 General description 9
3.2 Data sheet 10
3.3 Brake levers 11
3.4 Speed change 11
3.5 Service system management 12
3.5.1 Commands
12
3.5.2 Turning the system on/off
13
3.5.3 Assinstance activation
13
3.5.4 Support level setting
14
3.5.5 Support levels
14
3.6 Graphic display interface 15
3.7 Walking assistance mode
16
3.8 Menù
17
3.8.1 Screens
17
3.9 Error codes 18
3.10 Problem solving 19
INDEX
3.11 Battery 20
3.11.1 Battery charge status
20
3.11.2 Battery removal/installation
20
3.11.3 Battery charging
22
3.11.4 Problem solving
22
3.12 Front suspension 23
4. CONDITIONS OF USE AND INTENDED ENVIRONMENT 24
4.1 Intended use 24
4.2 Environment of use 24
4.3 Improper uses and contraindications 25
5. LIFTING AND TRANSPORT 26
5.1 Lifting 26
5.2 Transport 26
6. COMMISSIONING 27
6.1 Battery charge 27
6.2 Preliminary functional checks 28
6.2.1 Control devices
28
6.2.2 Wheels
28
6.2.3 Braking
28
6.2.4 Frame, handlebar and saddle position
29
6.2.5 Brake adjustment
30
6.2.6 Suspesion adjustment
30
7. USE OF BICYCLE 31
7.1 Use of bicycle 32
7.2 Braking 32
7.3 Bicycle parking 32

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8. MAINTENANCE 33
8.1 Generalities 33
8.2 Daily maintenance and checks 33
8.2.1 Tags and pictograms check
33
8.2.2 Wheel control
33
8.2.3 Brake functioning check
33
8.3 Weekly maintenance and checks 34
8.3.1 Washing and cleaning
34
8.3.2 Lubrication and chain tension control
34
8.3.3 Frame and bolt control
34
8.4 Monthly maintenance and checks 35
8.4.1 Control of electrical circuits and components
35
8.4.2 Rear derailleur check and adjustment
35
9. TECHNICAL ASSISTANCE AND SPARE PARTS 36
10. WAREHOUSE 36
11. COMPONENTS AND MATERIALS DISPOSAL 37
12. WARRANTY RULES 38
13. CONFORMITY 39

CHAOS USER MANUAL
p.4
1. 1. FOREWORD
1.1 Generalities
This manual is an integral and essential part of the CHAOS 26" pedal-assisted bicycle.
Before commissioning , it is essential that users read, understand and follow the following positions scrupulously.
The manufacturer is not liable for damage caused to persons and / or things or to the pedal-assisted bicycle, if it is used
incorrectly with respect to the indicated prescriptions.
With a view to continuous technological development, the manufacturer reserves the right to modify the components,
including the frame, without notice and without this manual being automatically updated.
1.2 Assistance
For any inconvenience or request for clarification contact the authorized dealer, who has competent and specialized
personnel, as well as specific equipment and original spare parts.
1.3 Graphic form of safety warnings
The following graphical signal symbols will be used to identify security messages in this manual. They have the func-
tion of attracting the attention of the reader / user for the purpose of a correct and safe use of the pedal-assisted bicycle.
Highlights behavioral rules to be kept in order
to avoid damage to the pedal-assisted bicycle
and/or the onset of dangerous situations.
Highlights the presence of hazards that cause
residual risks to which the user must pay at-
tention in order to avoid accidents or material
damage.
DANGER
ATTENTION

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2. SAFETY WARNINGS
2.1 General safety rules
Even if you are already practical in the use of pedal-assisted bicycles, you must follow the instructions given here, in ad-
dition to the general precautions to be observed during the driving a motor vehicle. In particular:
• Acquire full knowledge of the pedal-assisted bicycle.
• Read the manual carefully to know the operation, the safety devices and all the precautions necessary for the safe use
of the vehicle. All this to allow safe use.
• Carefully maintain the pedal-assisted bicycle in perfect condition.
For any inconvenience or request for clarification contact without hesitation the authorized dealer, who has competent
and specialized personnel, specific equipment and original spare parts.
2.2 Responsabilities
Failure to comply with the operating instructions and safety requirements contained in this manual exempts the man-
ufacturer from any liability.
If the maintenance of the pedal-assisted bicycle is carried out in a manner that does not comply with the instructions
provided, with non-original spare parts or in any case in such a way as to compromise its integrity or modify its charac-
teristics, the manufacturer shall will be relieved of any responsibility inherent in the safety of persons and the defective
operation of the pedal-assisted bicycle.
ATTENTION
USE OF THE PEDAL-ASSISTED BICYCLE
Each user must first have read the instruction manual, in particular the chapter on safety claims.
ATTENTION
RISKS ASSOCIATED WITH THE USE OF THE PEDAL-ASSISTED BICYCLE
• Despite the application of safety devices, for safe use of the pedal-assisted bicycle
you should take note of all the accident prevention requirements set out in this manual.
• Always stay focused while driving and DO NOT underestimate the residual risks associated with the use of the pedal-as-
sisted bicycle.

CHAOS USER MANUAL
p.6
For any data not included or not deductible from this manual it is recommended to consult directly the authorized dealer.
2.3 Warnings for users
1. It can only be used by experienced adults and children.
2. Do not take alcohol or drugs before riding the pedal-assisted bicycle.
3. This model of pedal-assisted bicycle is designed and built to be used outdoors, on roads and private and public envi-
ronments.
4. Don't ask your pedal-assisted bike for performance that's superior to what it was designed for.
5. Never ride the pedal-assisted bicycle with disassembled parts.
6. Ride with both hands on the handlebars.
7. Replace worn and/or damaged parts and check that the guards are working properly before use
.
2.4 Maintenance warnings
1. Any maintenance must take place with the battery disconnected.
2. During each maintenance phase , operators must be equipped with the necessary accident prevention equipment.
3. The tools used for maintenance must be suitable and of good quality.
4. Do not use gasoline or flammable solvents as detergents, but always use non-flammable and non-toxic solvents.
5. Limit as much as possible the use of compressed air for cleaning (max 2 bar) and protect yourself with glasses with
side guards.
6. Never use open flames as a means of lighting when carrying out verification or maintenance operations.
7. After any maintenance or adjustment, make sure that no tools or foreign bodies remain between the moving parts of
the pedal-assisted bicycle .
ATTENTION
ATTENTION
UNAUTHORIZED CHANGES
If you hear unusual noises or feel something strange, stop the pedal-assisted bicycle immediately. Carry out a check after-
wards and, if necessary, contact the authorized dealer.
ORIGINAL SPARE PARTS
Use only original spare parts supplied by M.B.M. S.r.l. Unipersonal.
Any liability of the Manufacturer for damage or loss of functionality caused as a result of the use of non-original accessories
and parts is excluded.

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p.7
2.5 Other provisions
The first thing to do when starting use is to check the presence and integrity of the protections and the operation of the
safety devices. If you find any defects, do not use the pedal-assisted bicycle!
GUARDS
It is strictly forbidden, therefore, to modify or remove the guards, controls, labels and indica-
tion plates
DANGER
DANGER
IMPORTANT WARNING:
For your safety, the reference mark of the seat-
post (B) should never be outside the tube in which
the seatpost is inserted.
ATTENTION
ASSEMBLY
In the event that you do not have the appropriate
equipment for adjustment or do not have the ca-
pabilities, contact the authorized dealer.
2.6 Unpacking and tuning
The pedal-assisted bicycle is delivered fully assembled and working.funzionante.
2.6.1 Saddle adjustment
The adjustment of the height of the saddle is an essential prerogative for the correct use of the pedal-assisted bicycle.
Incorrect adjustment can generate structural breaks to the frame.
Adjust the height of the saddle by means of the waist placed in the collar (Ref. A – Figure 1). Check that the mechanism
is tightened before testing the seat and using the medium. Do not tighten the collar screw (RIf. A – Figure 1) beyond the
maximum value
of 8 Nm. Do not lift the saddle beyond the limit switch sign placed in the tube (Ref. B – Figure 1).
FIG. 1

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p.8
ATTENTION
ASSEMBLY
In the event that you do not have the appropriate
equipment for adjustment or do not have
capabilities, contact authorized dealer.
ATTENTION
ASSEMBLY
For a correct evening of the pedals, it is necessary to
use a key of 15
2.6.2 Pedal mounting
Right pedal; it is identified by the letter R marked on its pin.
For pedal mounting, screw by turning the pin clockwise.
(figure 2)
Left Pedal: it is indicated by the letter L marked on its pin.
For pedal mounting , screw by turning the pin counter-
clockwise. (Figure 2)
FIG. 2

CHAOS USER MANUAL
p.9
3. BICYCLE DESCRIPTION
3.1 General description
The pedal-assisted bicycle is designed and built to be used outdoors, on roads and private or public environments. In
particular, the components and the type of pedal-assisted bicycle, allow you to face routes with asphalted and unpaved
surfaces without particular roughness.
The pedal-assisted bicycle is equipped with a rechargeable battery and an electric motor, whose intervention takes place
only in conjunction with the pedaling and progressively stops gradually that the speed of the vehicle approaches 25 km/h,
and then stops altogether at that speed.
For the management of the assistance system there is a special display located next to the left knob on the handlebar. On
the right side of the handlebar there is a control system for gear selection.
INCORRECT AND UNINTENDED USE
The bicycle has been designed and manufactured for the specified use; a differ-
ent use and failure to comply with the technical parameters set by the manufac-
turer may constitute a dangerous condition for users.
DANGER

CHAOS USER MANUAL
p.10
3.2 Data sheet
1. HANDLEBARS AND CONTROLS
2. ENGINE
3. SADDLE
4. BATTERY
5. PEDAL
6. FORK
7. REAR DERAILLEUR
CODE E406
FRAME HYDROFORMED ALUMINIUM
FORK SUSPENSION WITH ADJUSTMENT
CRANKSET 36 TEETH
REAR DERAILLEUR DEORE
SHIFTER 10 SPEEDS
BRAKES SHIMANO MT200 HYDRAULIC
DISKS SHIMANO
ANT: Ø 180 MM POST: Ø 180 MM
WHEELS 26*2,25
SADDLE SELLE BASSANO CHAOS
PEDALSRIGHT AND LEFT STEEL AND POLYMER
MATERIAL
MOTOR CENTRAL OLI SPORT ONE 60 NM
BATTERY SPARD YT 30207 36V, 10,4Ah, 360WH
SPEED MAX.
ASSISTANCE 25 KM/H
DISPLAY COLOR LCD
WEIGHT 24,3 KG

CHAOS USER MANUAL
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3.3 Brake levers
The brake levers (Ref.C – Figure 3) are placed on the handlebars of the pedal-assisted bicycle, near the knobs (Ref. D –
Figure 3). These systems make it possible to control the brake disc calipers located near the wheel hubs. The right lever
controls the rear brake, the left one the front brake. The braking action is proportional to the force applied to the lever.
3.4 Speed change
The pedal-assisted bicycle has a 10-speed gearbox with the sprockets positioned on the rear wheel hub and selectable
by means of the opposing levers placed at the base of the right knob.
The indicator (Ref. E – Figure 3) on the bottom of the handlebar allows you to view the selected ratio.
FIG. 3

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3.5 Assistance system management
3.5.1 Commands
To manage the assistance system there is a controller on
the left side of the handlebar. This device allows you to vary
the level of assistance and to view information regarding
the path and status of the battery. (Figure 4)
Near the left knob of the handlebar are 3 keys that can be
used with a short or prolonged press; thanks to these it is
possible to control the functionality of the display. (Figure
5)
FIG. 4
FIG. 5
F - SHORT PRESSURE: Increases the level of assistance.
- LONG PRESS: Turn the lights on and off, if connected to the
battery.
G - SHORT PRESSURE: Reduces the level of assistance.
- LONG PRESS: Activate the walking assistance mode.
H- SHORT PRESS: Allows you to scroll through the
information related to the route.
- LONG PRESS: Allows you to access the menu.
I - SHORT PRESS: Turns on the system.
- LONG PRESS: Turns off the system.
J - Connector input.
K - Display
L - 2.5mm clamp screw

CHAOS USER MANUAL
p.13
3.5.2 Turning the system on/off
To activate the system, press and hold the power button (Ref. I - Figure 5.1) for 2 seconds. The loading page shows the
OLI eBike Systems logo. When switched on, the level is preset to level 3 of assistance.
To turn off the assistance system, press and hold the button (Ref. I – Figure 5.1) for 4 seconds.
3.5.3. Activate support
The engine is activated and deactivated immediately if the pedaling stops. The power of the engine depends on the force
impressed on the pedals according to a multiplicative factor depending on the level of assistance selected.
FIG. 5.1

CHAOS USER MANUAL
p.14
ATTENTION:
The system has 5 levels of assistance that increase
the power provided by the engine. If the level is set
to 0 the support is disabled.
ATTENTION
3.5.4. Setting the level of support
To increase the level of assistance press the + button (Ref. F - Figure 5.2).
To decrease the level of assistance press the button - (Ref. G - Figure 5.2).
3.5.5. Service levels
LEVEL 0 – NOTHING ASSISTANCE
LEVEL 1 – ASSISTANCE 12,5%
Recommended route: plain – long distances
LEVEL 2 – ASSISTANCE 25%
Recommended route: hilly /medium ascent – medium-long distances
LEVEL 3 – ASSISTANCE 50%
Recommended route: hilly/medium climb – medium distances
LEVEL 4 – ASSISTANCE 75%
Recommended route: ascent – medium-short distances
LEVEL 5 – ASSISTANCE 100%
Recommended route: challenging climb – short distance.
FIG. 5.2

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p.15
3.6 Display graphic interface
After turning on, the device's home screen appears. This screen allows you to view the following information:
- Battery charge status
- Velocity
- Level of assistance
By pressing the i button (Ref. H - Figure 5.3), you can scroll and view the route information in the corner at the top right
of the display.
Specifically, you can view the following information:
- Distance traveled along the way.
- Travel time along the way.
- Total distance traveled.
FIG. 5.3

CHAOS USER MANUAL
p.16
3.7 Walking assistance mode
To help the cyclist push the bike manually along the climbs, the system supports the walking assistance mode, which
allows you to push the bike up at a maximum speed of 5 km/h without the need to pedal.
To activate the walking assistance mode , press and hold the button - (Ref. G - Figure 5.4); the walking resistance
mode will remain active as long as the button remains pressed. Therefore, to turn off the mode, release the - button.
FIG. 5.4
It is dangerous to activate the cam assistance mode if the
wheels are not in contact with the ground.
Do not use the walking assistance mode while riding the
bike.
DANGER

CHAOS USER MANUAL
p.17
3.8 Menu
To access the system menu, press and hold the i button (Ref. H - Figure 5.5).
Within the menu the items can be selected by moving with the + and - buttons (Ref. F and G - Figure 5.5).
FIG. 5.5
3.8.1 Screens
Reset TRIP: This item allows you to reset the information related
to the route. Press the I button (Ref. H – Figure 5.5) to reset.
System INFO: This entry displays the following information:
- Firmware version of the graphical user interface and engine;
- Battery voltage;
- Average consumption in Wh/km.
Back: Selecting this item and pressing the i button (Ref. H - Figure
5.5) you exit the menu.

3.9 Error codes
In the event of an anomaly, the system reports the problem to the user by displaying a danger icon combined with a
4-character code that allows you to trace the type of error.
Depending on the type of anomaly, the system may prevent the engine from activating or make it run at reduced power.
Where it is indicated "to request assistance", the intervention of a specialized technician OLI eBike Systems is neces-
sary.
CHAOS USER MANUAL
p.18
ERROR CODE DESCRIPTION
0001 PROBLEM COMMUNICATING WITH THE BATTERY. BATTERY STATUS DATA MAY BE DISPLAYED INACCURATELY. CHECK THAT THE WIRING AND BAT-
TERY CONTACTS ARE PROPERLY CONNECTED AND INTACT.
0101 COMMUNICATION PROBLEM BETWEEN DRIVE UNIT AND GRAPHICAL USER INTERFACE. CHECK THAT THE WIRING IS CONNECTED CORRECTLY AND
INTACT.
0104
SPEED SENSOR NOT DETECTED. CHECK THAT THE ALIGNMENT BETWEEN THE MAGNET AND THE SPEED SENSOR IS CORRECT.
CHECK THAT THE SPEED SENSOR IS INSTALLED AND CONNECTED CORRECTLY.
0105 NON-COMPLIANT TORQUE TRANSDUCER SIGNAL. THE TORQUE TRANSDUCER SIGNAL HAS AN ANOMALY. LOW POWER OPERATION.
0106
OFFSET TORQUE TRANSDUCER NOT COMPLIANT.
THE TORQUE TRANSDUCER SIGNAL HAS AN ANOMALY.
0801 ANOMALY TO MOTOR ROTATION SENSORS.
0802 PEDAL ROTATION SENSOR ANOMALY.
0804
EXCESSIVE CONTROLLER TEMPERATURE.
THE TEMPERATURE SENSOR INSIDE THE CONTROLLER HAS DETECTED A TEMPERATURE ABOVE THE DANGER THRESHOLD.

3.10
PROBLEM CAUSE/SOLUTION
The system does not turn on Check if the battery is plugged and in charge
Support does not activate Check that the selected service level is greater than 0 and that the bat-
tery level is sufficient
The display displays an error
messages
The system has detected an anomaly. Depending on the type of anomaly
the engine may be deactivated or operate at reduced power. For more
information refer to the paragraph "Error codes”
CHAOS USER MANUAL
p.19
0805 EXCESSIVE ENGINE TEMPERATURE. THE ENGINE HAS REACHED A TEMPERATURE ABOVE THE DANGER THRESHOLD.
0806 NON-COMPLIANT PERIPHERAL BUS VOLTAGE.
0808 ROTOR LOCKED. THE ENGINE FAILED TO START DUE TO A MECHANICAL BLOCKAGE OR A PROBLEM WITH THE INTERNAL WIRING OF THE DRIVE UNIT.
0809 BATTERY VOLTAGE IS HIGHER THAN THE MAXIMUM ALLOWED.
0810 NON-COMPLIANT CURRENT SENSOR SIGNAL.
0811 THE DRIVE DETECTED AN OVERCURRENT.
1101 COMMUNICATION PROBLEM BETWEEN THE GRAPHICAL USER INTERFACE AND THE DRIVE. CHECK THAT THE WIRING IS CONNECTED CORRECTLY AND
INTACT.
1102 A BUTTON PANEL IS LOCKED IN THE PRESSURE POSITION.
ATTENTION
If following these operations, the
problem persists it is necessary to
go to an assistance center.

CHAOS USER MANUAL
p.20
3.11 Battery
The bicycle provides pedaling assistance by means of an electric
motor powered by the battery placed in the down tube of the frame
structure. (Figure 6)
3.11.1 Battery charge status
You can view the battery charge status directly on the assistance
system management display. In the event that the battery is dis-
assembled from the vehicle or you want to see the state of charge
without turning on the assistance system, at the top of the battery
there is a button (Ref. M – Figure 6) which allows, through a LED light
of different colors (Ref. N – Figure 6), to display the status of the
charge.
LED CHARGING STATUS:
RED LIGHT 0 – 25%
GREEN LIGHT 25 - 75%
BLUE LIGHT 75 – 100% FIG. 6
3.11.2 Battery removal-installation
To remove the battery make sure that both the assistance system and the battery are turned off and proceed as follows:
1. Insert the battery lock/unlock key into the battery lock at the top right of the frame near the handlebar and turn the
keys clockwise. (Ref. O – Figure 7)
2. Holding the key rotated, unhook the battery and lift it (Ref. 2 – Figure 7)
3. Take out the battery completely, taking care not to hit the frame.
FIG. 7
1 2 3
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