MBM KAIROS SUB User manual

KAIROS SUB
KAIROS SUB 27,5”
USER MANUAL

KAIROS SUB USER MANUAL
1. FOREWORD 4
1.1 General 4
1.2 Assistance 4
1.3 Graphic form of safety warnings 4
2. SAFETY WARNINGS 5
2.1 General safety rules 5
2.2 Liability 5
2.3 Warnings for users 6
2.4 Maintenance warnings 6
2.5 Other provisions 7
2.6 Unpacking and setup 7
2.6.1 Saddle adjustment 7
2.6.2Pedal assembly 8
3. DESCRIPTION OF THE BICYCLE 9
3.1 General description 9
3.2 Data sheet 10
3.3 Brake levers 11
3.4 Speed change 11
3.5 Assistance system management 12
3.5.1 Assistance management commands 12
3.5.2 Turning the system on / off 12
3.5.3 Activation of Assistance 13
3.5.4 Setting the assistance level 13
3.6 Graphic display interface 14
3.6.1 General screen composition 14
3.7 On-board computer mode 15
3.7.1 Race mode 15
3.7.2 Summary mode 16
INDEX
3.8 Walk assistance mode 17
3.9 Menu 18
3.9.1 Screen brightness 19
3.9.2 Change language 19
3.9.3 Units of measurement 20
3.9.4 Weight 20
3.9.5 Gender 20
3.10 Error code 21
3.10.1 Troubleshooting 22
3.11 Battery 23
3.11.1 State of charge 23
3.11.2 Battery installation / removal 23
3.11.3 Battery charging 25
3.11.4 Troubleshooting 25
3.12 Front and rear light 26
3.13 front suspension 26
4. TERMS OF USE AND ENVIRONMENT PROVIDED 27
4.1 Intended Use 27
4.2 Environment of use 28
4.3 Improper uses and contraindications 28
5. LIFTING AND TRANSPORT 29
5.1 Lifting 29
5.2 Transportation 29
6. COMMISSIONING 30
6.1 Charging the battery 30
6.2 Preliminary functional checks 31
6.2.1 Control devices 31

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6.2.2 Wheels 31
6.2.3 Braking system 31
6.2.4 Frame, handlebar and saddle position 32
6.2.5 Brake adjustment 33
6.2.6 Suspension adjustment 33
6.2.7 Lights operation 33
7. USE OF THE BICYCLE 34
7.1 Use of the bicycle 35
7.2 Braking 35
7.3 Bicycle parking 35
8. MAINTENANCE 36
8.1 General 36
8.2 Maintenance and daily checks 36
8.2.1 Checking labels and pictograms 36
8.2.2 Checking the wheels 36
8.2.3 Check brake operation 36
8.3 Maintenance and weekly checks 37
8.3.1 Washing and cleaning 37
8.3.2 Lubrication and chain tension control 37
8.3.3 Checking the frame and bolts 37
8.4 Maintenance and monthly checks 38
8.4.1 Checking and adjusting the front derailleur 38
9. TECHNICAL ASSISTANCE AND SPARE PARTS 39
10. STORAGE IN WAREHOUSE 39
11. DISPOSAL OF COMPONENTS AND MATERIALS 40
12. WARRANTY RULES 41
13. COMPLIANCE 42

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1. FOREWORD
1.1 General
This manual is an integral and essential part of the pedal assisted bicycle models KAIROS SUB 27.5 ”. Before putting it into
operation, it is essential that users read, understand and scrupulously follow the following instructions.
The manufacturer is not liable for damage caused to people and / or things or to pedal assisted bicycles, if they are used
incorrectly with respect to the prescriptions indicated.
With a view to continuous technological development, the manufacturer reserves the right to modify the components,
including the frame without notice, 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 per-
sonnel, as well as specific equipment and original spare parts.
1.3 Graphic form of security warnings
To identify the safety messages in this manual, the following graphic warning symbols will be used. They have the func-
tion of attracting the attention of the reader / user for the purposes of a correct and safe use of the pedal assisted bicycle.
It highlights behavioral rules to keep in order
to avoid damage to the pedal assisted bicycle
and / or the onset of dangerous situations.
It highlights the presence of dangers that
cause residual risks to which the user must
pay attention in order to avoid injury or ma-
terial damage.
DANGER
ATTENTION

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2. SECURITY WARNINGS
Even if you are already familiar with the use of pedal assisted bicycles, you must follow the instructions given here, in ad-
dition to the general precautions to be observed while driving a motor vehicle. In particular:
• Acquire full knowledge of the pedal assisted bicycle.
• Read the manual carefully to learn about the operation, the safety devices and all the precautions necessary for the safe
use of the vehicle. All this to allow safe use.
• Carefully keep the pedal assisted bicycle in perfect working order.
For any inconvenience or request for clarification, please contact the authorized dealer without hesitation, who has com-
petent and specialized personnel, specific equipment and original spare parts.
2.2 Responsability
Failure to comply with the operating instructions and safety prescriptions contained in this manual exempts the man-
ufacturer from any liability.
If the maintenance of the pedal assisted bicycle is carried out in a way that does not comply with the instructions provid-
ed, with non-original spare parts or in any case in such a way as to compromise its integrity or modify its characteristics,
the manufacturer will be relieved of any responsibility relating to the safety of persons. and malfunction of the pedal as-
sisted bicycle.
ATTENTION
ATTENTION
USE OF THE PEDAL ASSISTED BICYCLE
Each user must first have read the instruction manual, in particular the chapter on safety information.
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 must take note of all the provisions
relating to the prevention of accidents contained in this manual.
• Always remain focused while driving and DO NOT underestimate the residual risks associated with the use of pedal assist-
ed bicycles.

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For each data understood or not deductible from this manual, it is recommended to consult the authorized reseller direct-
ly.
2.3 Users warnings
1. It is forbidden to carry a passenger.
2. It can only be used by experienced adults and children.
3. Do not take alcohol or drugs before riding the pedal assisted bicycle.
4. These pedals assisted bicycle models are designed and built to be used outdoors, on roads and private and public en-
vironments.
5. Do not ask the pedal assisted bicycle to perform better than that for which it was designed.
6. Never ride the pedal assisted bicycle with parts that have been disassembled.
7. Drive with both hands on the handlebar.
8. Replace worn and / or damaged parts, check that the protections work correctly before use.
2.4 Maintenance
1. All maintenance operations must be carried out 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 cleaning agents, but always use non-flammable and non-toxic solvents.
5. Limit the use of compressed air for cleaning as much as possible (max 2 bar) and protect yourself with goggles with
side shields.
6. Never resort to the use of open flames as a means of lighting when carrying out inspection or maintenance operations.
7. After any maintenance or adjustment operation, make sure that no tools or foreign bodies are left between the move-
ment parts of the pedal-assisted bicycle.
ATTENTION
ATTENTION
NOT AUTHORIZED USAGE
If you hear unusual noises, or feel something strange, stop the pedal-assisted bicycle immediately. Then carry out a check
and, if necessary, contact the authorized dealer.
ORIGINAL SPARE PARTS
Use only original spare parts supplied by M.B.M. S.r.l.
Any liability of the Manufacturer for damage or loss of functionality caused following
the use of non-original accessories and parts is excluded.

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2.5 Others
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!
2.6 Unpacking and tuning
The pedal assisted bicycle is delivered fully assembled and in working condition.
2.6.1 Saddle
Adjusting the height of the saddle is an essential prerogative for the correct use of the pedal assisted bicycle. Incorrect
adjustment can generate structural breaks in the frame.
Adjust the height of the saddle using the screw placed in the collar (Ref. A - Figure 1).
Check that the mechanism is tightened before testing the seat and using the vehicle. Do not tighten the collar screw (Ref.
A - Figure 1) beyond the maximum value of 8 Nm. Do not lift the saddle beyond the limit switch signal placed in the stem
(Ref. B - Figure 1).
SPARE PARTS
It is strictly forbidden to modify or remove the guards, controls,
labels and information plates.
DANGER
DANGER
IMPORTANT:
For your safety, the seatpost reference
mark (B) should never be outside the
tube into which the seatpost is inserted.
ATTENTION
ASSEMBLY
In the event that you do not have the ap-
propriate instrumentation for adjustment
or do not have the skills, contact the au-
thorized dealer.
FIG. 1

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ATTENTION
ASSEMBLY
In the event that you do not have the appropriate
tools for adjustment or do not have the skills, con-
tact the authorized dealer.
2.6.2 Pedal assembly
Right Pedal: it is identified by the letter R marked on its pin.
To assemble the pedal, screw it by turning the pin clockwise.
(Figure 2)
Left Pedal: it is identified by the letter L marked on its pin.
To assemble the pedal, screw it by turning the pin counter-
clockwise. (Figure 2)
FIG. 2

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3. DESCRIPTION OF THE BICYCLE
3.1 General description
The pedal assisted bicycle is designed and built to be used outdoors, on roads and private or public environments. In par-
ticular, the components and the type of pedal assisted bicycle allow you to tackle routes with asphalted and dirt 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 as the vehicle speed approaches 25 km / h, and then comes
to a complete stop. at that speed.
To manage the assistance system there is a special control located next to the left grip on the handlebar.
On the right side of the handlebar there is a control system for selecting the gears.
NOT ALLOWED USAGE
The bicycle was designed and built for the specified use; a different use and
non-compliance with the technical parameters set by the manufacturer may con-
stitute a dangerous condition for users.
DANGER

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3.2 Technical sheet
1. HANDLEBARS AND CONTROLS
2. MOTOR
3. SADDLE
4. BATTERY
5. PEDALS
6. FORK
7. MUDGUARDS
8. REAR CARRIER
9. REAR DERAILLEUR
CODE E122OSUB
FRAME ALUMINIUM HYDROFORMED
FORK SUSPENSION WITH ADJUSTMENT
CRANK SET 36 TEETH
REAR DERAILLEUR DEORE
SHIFTER 11 SPEEDS
BRAKESSHIMANO BR-M315 HYDRAULIC
WHEELS SHIMANO
ANT: Ø180 mm POST: Ø180 mm
TYRES 27,5X2.60
SADDLE SADDLE ITALIA X3
PEDALS RIGHT-HANDED AND SINISTER
STEEL IN POLYMER MATERIAL
ENGINE OLI SPORT 85 NM
BATTERY PHYLION BN-18, 14 Ah, 504 Wh
SPEED' MAX.
ASSISTANCE 25 KM/H
DISPLAY LCD
POWER LEVELS 5
WEIGHT 22 KG

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3.3 Brakes
The brake levers (Ref. C - Figure 3) are located on the handlebar of the pedal assisted bicycle, near the knobs (Ref. D -
Figure 3). These systems allow you to check the calipers of the brake discs, located near the wheel hubs. The right lever
controls the rear brake, the left lever controls the front brake; the braking action is proportional to the force applied to the
lever.
3.4 Speed
The pedal assisted bicycle has an 11-speed gearbox with the sprockets positioned on the rear wheel hub, selectable using
the opposing levers, located at the base of the right knob. The indicator (Ref. E - Figure 3) present in the upper part of the
handlebar allows you to view the selected ratio.
FIG. 3

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3.5 Assistance warning
3.5.1 Commands
The pedal assisted bicycle has, in the center of the handle-
bar, a display that allows you to manage the operation of the
electric motor, as well as other basic functions illustrated
below. (Figure 4)
Near the left handlebar grip there are 3 keys, which can be
used with a short or long press, thanks to these it is possible
to control the display functions. (Figure 5)
FIG. 4
FIG. 5
3.5.2 System on/off
To activate the system, press the "POWER" button (Ref.H - Figure 5) until the power on screen is displayed or press the
"ON" button on the battery. To turn off the display, press and hold the "POWER" button until the shutdown screen appears
or press the "OFF" button on the battery. If the E-Bike is not used for a variable time depending on the type of battery, the
system will turn off automatically.
button Short pressure/<1 second prolonged pressure/ > 2 seconds
H-power Allows you to:
Scroll through the Home from
one Main Screen to another;
Scroll between Home and Menus;
confirm the action during
the changes.
Allows you to:
Turn the display on and off;
from the Menu and Advanced
section, return to the last
Home screen displayed.
F-up Allows you to scroll through menu
items, going up.
allows you to increase the level of
assistance.
from any main screen allows
you to change the mode of
operation of the lights.
G-down allows you to scroll through menu
items, going down.
allows you to reduce the level of
assistance.
from any main screen allows
you to activate the
Walk mode
F+G
down+up
- from the main screens,
the simultaneous press of
the two buttons, allows you
to access the menu.

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3.5.4 Level of assistance
From any screen in the Home section it is possible to change the assistance level by pressing the "UP" key (Ref. F - Figure
5) to increase it and the "DOWN" key (Ref. G - Figure 5) to decrease it.
ATTENTION:
The engine has 5 levels of assistance which increase the power delivered by the engine. If
you set it to 0, the motor is switched off.
3.5.3. Activation of the assistance
The thruster is activated, and is immediately deactivated if 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.
ATTENTION
FIG. 5
LEVEL 0 - NO ASSISTANCE
LEVEL 1 - ASSISTANCE 12.5%
Recommended route : plain - long distance
LEVEL 2 - ASSISTANCE 25%
Recommended route : plain/hilly - medium to long
LEVEL 3 - ASSISTANCE 50
Recommended route : hilly/medium ascent - medium distance
LEVEL 4 - ASSISTANCE 75%
Recommended route : ascent - short distance
LEVEL 5 - 100% SUPPORT
Recommended route : challenging ascent - short route

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3.6 Display
After switching on, the first Distance screen of the Home section is displayed. The Home section consists of 6 screens.
To scroll through the screens it is necessary to press the "POWER" button.
From any screen in the Home section, you can:
›Adjust the level of assistance by pressing the" UP "and" DOWN "keys;
›Enter Walk mode by holding down the" DOWN "key;
›Adjust the brightness of the eBike lights by holding down the" UP "button for 2”;
›Enter the Menu section, holding down the" UP "+" DOWN "keys at the same time for 2”.
3.6.1. Display screening
The screens in the Home section differ from each other in the type of information displayed. (Figure 4.1)
FIG. 4.1
1- BATTERY
-CHARGE STATUS PERCENTAGE.
2- E-BIKE CURRENT SPEED
IN KILOMETERS/HOUR (KM/H).
3- POWER GRAPHICS DISPLAY
-UPPER BAR: ENGINE POWER,
- LOWER BAR: CYCLIST POWER.
4- E-BIKE LIGHT ADJUSTMENT
AUTOMATIC/ON/OFF(RIF.3.7)
5- SERVICE LEVEL
(RIF. 3.5.4)
6- NAVIGATION BAR
PRESENT ON EACH SCREEN, INDICATES
THE CURRENT SCREEN.
ENGINE POWER
CYCLIST POWER
DISTANCE TRAVELLED FROM THE START OF
THE LAP
TIME ELAPSED SINCE THE START OF THE
TOUR
PEDAL CADENCE
ENERGY BURNED BY THE CYCLIST
AVERAGE CONSUMPTION E-BIKE
TOTAL DISTANCE
TRAVELED AVERAGE SPEED

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3.7 On-board computer mode
The on-board computer is able to adapt to different usage scenarios, from commuting to sports use.
To switch between the available display modes, briefly press the "POWER" button (Ref. H - Figure 5).
3.7.1. Mode "RACE"
It is the fifth screen of the Home section.
In this screen, the values in watts (w) of the motor power and cyclist power are expressed in full. (Figure 4.2) This mode
of use is addressed to expert users, and to a sporty use of the e-bike. (Figure 4.2)
FIG. 4.2
battery
capacity =÷ average consumption
Passable
km
1- POWER
Indicates the instantaneous power de-
livered by the motor in watts (w).
2- CYCLIST POWER
Indicates the instantaneous power ex-
pressed by the cyclist in watts (w).
3- POWER DISPLAY
Graphic display of the upper bar power:
engine power lower bar: cyclist power.
4- ENERGY CONSUMPTION
Indicates the average energy consump-
tion in watt-hours per kilometer (Wh/
km), calculated since the last zeroing.
This data allows to adjust the level and five of
the consumption of the eBike according to the
need.
By calculating the ratio between this data and
the capacity of the battery, the exact possible
mileage data for each charge is obtained.
5- CADENCE
6- CURRENT SPEED
7- SERVICE LEVEL
÷

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FIG. 4.3
1- INDICATES THE DISTANCE TRAVELED IN KILOMETERS (KM) SINCE THE LAST RESET.
2- INDICATES THE TIME SPENT IN MOTION SINCE THE LAST RESET.
THE VALUE IS EXPRESSED IN HOURS: MINUTES: SECONDS.
3- INDICATES THE AVERAGE SPEED IN KILOMETERS PER HOUR (KM / H) DETECTED
SINCE THE LAST RESET.
4- INDICATES THE AVERAGE ENERGY CONSUMPTION IN WATT-HOURS PER KILOMETER
(WH / KM), CALCULATED SINCE THE LAST RESET.
5- INDICATES THE ENERGY CONSUMED BY THE CYCLIST IN KILOCALORIES (KCAL) SINCE
THE LAST RESET.
6- INDICATES THE TOTAL DISTANCE TRAVELED BY THE EBIKE IN KILOMETERS (KM).
NON-RESETTABLE VALUE.
3.7.2. Review
It is the sixth screen of the Home section.
This screen summarizes the variable parameters of the previous screens. (Figure 4.3)

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FIG. 5
3.8 Assisted walk
The system is equipped with a walking assistance function, which allows you to activate the engine up to a maximum
speed of 6km / h to allow you to tackle short stretches more easily by pushing the e-bike.
To activate the walking assistance function, keep the "DOWN" key pressed (ref. G in Figure 5). The engine will activate, and
the appropriate warning will appear on the display. The engine will shut down in the following cases:
• Release of the "DOWN" button (Ref. G in Figure 5)
• Speed above 6km / h
• Locking the e-bike wheel
NOTE: By selecting the assistance level “0”, the motor is completely disabled, and it is not possible to use the walk assis-
tance function.
Walk assistance mode Before activating the walking
assistance mode, hold the handlebar firmly to avoid
injury.
ATTENTION

FIG. 4.4
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RESET TRIP
THE RESET TRIP ITEM ALLOWS YOU TO RESET ALL THE RECORDED LAP DATA BY RETURNING THE COUN-
TERS TO ZERO (0).
ADVANCED
SELECTING THIS FUNCTION YOU ENTER THE ADVANCED SETTINGS MENU.
SYSTEM INFO
IN THIS SCREEN IT IS POSSIBLE TO VIEW THE VERSIONS OF THE FIREWARE, THE INSTALLED HMI AND THE
ASSOCIATED ENGINE.
BATTERY INFO
BY SELECTING THIS FUNCTION YOU CAN VIEW THE BATTERY INFORMATION.
BACKARDS
SELECTING THIS FUNCTION RETURNS TO THE INITIAL SCREEN.
3.9 Menu
By pressing the "UP"+"DOWN" buttons simultaneously (Ref. F - G - Figure 5) for two seconds you can open the screen
of the menu. From any screen, holding the "POWER" key for 2", you can return to the last screen Home displayed. Once
entered you can move in the menu with the buttons "UP" and "DOWN" and press "POWER" as sending.
Before pressing the F and G buttons at the same time (Figure 5), position yourself firmly on the bike
and activate the brake, so as not to accidentally activate the starting mode from a standstill.
ATTENTION

3.9.1. Screen brightness
From this screen, you can adjust the brightness of the screen. Use the
"UP" and "DOWN" keys to scroll between the values from 1 to 10. The se-
lected value is highlighted in the center in the white line. (Figure 4.6)
FIG. 4.6
FIG. 4.7
FIG. 4.5
3.9.2. Language change
From this screen you can choose the language of the unit texts. Use the
"UP" and "DOWN" keys to scroll through the available items. The selected
value is highlighted in the center in the white line. (Figure 4.7)
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By selecting the ADVANCED setting, you enter the advanced settings menu,
within which you can change or check the essential parameters of the dis-
play. Specifically, you can change the brightness, language, unit, weight,
gender and night mode.

FIG. 4.9
FIG. 4.10
FIG. 4.8
8.9.3 Units of measurement
From this screen you can select the unit of measurement with which they
are calculated:
> instantaneous speed,
> average speed,
> average consumption,
›Lap distance,
›Total distance.
Use the "UP" and "DOWN" keys to scroll through the available items. The
selected
value is highlighted in the center in the white line. (Figure 4.8)
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8.9.4 Weight
From this screen you can set your body weight by choosing a value be-
tween 50 and 150 kg. Setting
this data is not necessary for the correct functioning of the eBike. The
value has the sole purpose of making the calculation of calories con-
sumed reliable.
Use the up and down keys to scroll through the available items. The se-
lected value is highlighted in the center in the white line. (Figure 4.9)
8.9.5 Gender
From this screen you can set your gender. Setting this data is not neces-
sary for the correct functioning of the eBike. The value has the sole pur-
pose of making the calculation of the calories consumed reliable.
Use the up and down keys to scroll through the available items. The se-
lected value is highlighted in the center in the white line. (Figure 4.10)