SILENCE S02 LS User manual

31/05/2021 Copyright© SILENCE Urban Ecomobility
USER MANUAL
(V002)

MU_S02 LS_EN - S02 LS User Manual (V002) Page 2of 62 Copyright© SILENCE Urban Ecomobility
We present the new S02 LS electric scooter, a 50 cm3model designed for urban use and 100% Made in Barcelona.
S02 LS, the electric scooter with the best battery. Created, designed and patented by SILENCE, this is a trolley-type removable battery with wheels, which
breaks the barriers of charging points, allowing the user to comfortably and safely carry the battery and charge it in any conventional power point: at home, in
the office, in a bar ... It can be charged anywhere, without the need for a specific charging point or infrastructure.
This model has a maximum speed of 45 km/h and its battery has a range of 52 km (2 kWh battery) or 149 km (5.6 kWh battery), offering a high range in cities,
saving approximately 85% on fuel when compared with combustion engine motorcycles.
The new zero-emission scooter is packed with technology features and has an attractive design, to ensure a safe, modern and silent urban driving experience.
The best way to accelerate in the change towards sustainable urban mobility.
Do you accept SILENCE's challenge to improve our cities?
Before you drive S02 LS for the first time, read this user manual, ensuring your safety and preventing damage to the vehicle or third parties. Always take your
scooter to a SILENCE Official Service Centre for maintenance.
Enjoy smooth riding, with no noises or vibrations.
Thank you for choosing SILENCE S02 LS!

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Please read the whole manual carefully and pay special attention to the safety instructions. It explains everything you need to know as an S02 LS driver. It
should be considered part of the scooter, so if you sell the scooter, the manual must go with it.
The information in this manual is the most recent available for this model as of the date of approval for publication/printing. Scutum Logistic S.L. reserves the
right to make changes at any time and without prior notice, without incurring any obligation. No part of this manual may be reproduced without written
authorisation.
The images in this manual may show optional accessories installed (not included in standard models), as well as elements with colours that may differ in real
life.
If you experience an incident with your S02 LS, please refer to the “TROUBLESHOOTING” section first. In addition, if you have any doubts, click on the link
below to read the FAQs: https://www.silence.eco/soporte/
If you need additional support, please contact a SILENCE Official Service Centre.

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Driving a vehicle requires your full attention and can affect your own safety and that of others. You are therefore responsible for taking any precautions
necessary to minimise the risks when using your SILENCE S02 LS.
This section in particular, and the manual in general, provides information and recommendations to make driving your scooter as safe as possible. However, it
cannot take into account or warn you of all of the dangers associated with driving a vehicle and its maintenance, which is why you must use common sense in
order to enjoy your scooter with minimum risk. The most important recommendations are set out below.
1) Use and maintenance
SILENCE S02 LS is an urban scooter designed to be used only on roads, carrying at most the driver and one passenger. It is also important to respect the
maximum load indicated in the "Carrying loads" section.
Respect your limits while driving: Take your personal abilities and the road conditions into account in order to drive safely. Do not overestimate them and
leave room for the unexpected.
Do not drink or take drugs before driving: Your reactions will be impaired and so will your ability to avoid unexpected hazards. Do not let anyone else drive in
that condition either.
Assess other factors: Also take other factors into account that affect driving, such as prescription drugs, tiredness or lack of attention.
Properly maintain the scooter: Just as you have to be in good shape to drive, it is your responsibility to check and maintain your scooter before driving,
following the instructions in this manual (refer to the "MAINTENANCE SCHEDULE" section). Inadequate or no maintenance can be a risk factor.

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2) Clothing and protection
For your safety and that of the passenger, we recommend wearing
the right protective clothing when driving the scooter. Although it
does not provide total protection, it can considerably reduce the
probabilities of injury and the seriousness of the consequences.
Consult a specialist to choose the clothing that best suits you.
Always wear a helmet: Proper use of a helmet is basic and
obligatory, both for the driver and for the passenger. It must be
approved, in good condition and fastened properly. Helmets reduce
the number of head injuries and their seriousness. We recommend
using full face helmets (that cover the whole head) over open face
helmets (jet or three-quarter helmets), in light, bright colours or
with reflector strips, that are lightweight and fit properly.
Protect your eyes: Always use eye protection, either the visor of the
helmet or the appropriate glasses.
Other garments: Wear stiff boots and leather gloves to protect your
feet, ankles and hands from scratches, cuts and bruises. Wear a suit
or jacket and trousers specifically designed for use on a scooter.
These should be form-fitting and the right size, and we recommend
they have reflector strips.
These recommendations also apply to the passenger, if there is one.
Always wear a helmet
and eye protection (visor
or glasses)
Wear gloves
Wear snug-fitting footwear, with a low heel
and protect your ankles
Wear snug-fitting and
bright-coloured or
reflective clothing

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3) Carrying loads
This scooter is designed to be driven safely as long as the maximum load capacity and its distribution are respected. Failure to do so may compromise the
stability, braking and manoeuvrability of the scooter.
The maximum weight of the scooter must not exceed 282 kg, including the vehicle itself with its battery and accessories, the driver and the passenger (when
applicable), and the load. The weight carried must be distributed evenly between the two axles, and must not exceed 111 kg on the front axle or 172 kg on the
rear axle.
Remember that the weight of any accessories installed will reduce the weight of the maximum load that the scooter can carry.
Recommendations
-Distribute the load evenly on the scooter, and try to keep it as close to the centre as possible.
-Make sure the load is firmly strapped down, and avoid carrying loose objects.
-Always make sure tyres are properly inflated, and adjust the rear suspension to suit the specific load in each case.
4) Accessories and modifications
We recommend using only original SILENCE accessories, as they have been designed and tested to ensure they work properly with this model of scooter. If you
use other accessories or modify them in any way, you must make sure they are installed and chosen properly, so that they:
-Don’t reduce the turning radius of the handlebar or interfere with the use of any of the controls.
-Don’t reduce the side angle of inclination or distance to the ground.
-Don’t interfere with visibility or the beam of any of the lights.
-Don’t tamper with the electrical or electronic components of the scooter.
-Comply with legal regulations.

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HELLOO SILENCER........................................................................................................................................................................................................................................... 2
ABOUT THIS MANUAL..................................................................................................................................................................................................................................... 3
SAFETY ........................................................................................................................................................................................................................................................... 4
1) Use and maintenance ........................................................................................................................................................................................................................ 4
2) Clothing and protection ..................................................................................................................................................................................................................... 5
3) Carrying loads .................................................................................................................................................................................................................................... 6
4) Accessories and modifications ........................................................................................................................................................................................................... 6
CONTENTS OF THIS MANUAL .......................................................................................................................................................................................................................... 7
VEHICLE IDENTIFICATION................................................................................................................................................................................................................................ 9
1) VIN number –chassis number ........................................................................................................................................................................................................... 9
2) Production information label............................................................................................................................................................................................................. 9
BASIC COMPONENTS AND FUNCTIONING......................................................................................................................................................................................................10
1) Battery pack (“be”) ...........................................................................................................................................................................................................................11
2) Motor (rear wheel) ...........................................................................................................................................................................................................................11
3) Dashboard ........................................................................................................................................................................................................................................12
4) Vehicle controls and driving..............................................................................................................................................................................................................20
5) Ignition .............................................................................................................................................................................................................................................27
6) Lighting.............................................................................................................................................................................................................................................28
7) Seat - Compartment under the seat..................................................................................................................................................................................................30
8) Stands...............................................................................................................................................................................................................................................35
9) Rear-view mirrors .............................................................................................................................................................................................................................35
10) Accessories .......................................................................................................................................................................................................................................35
TECHNICAL SPECIFICATIONS ..........................................................................................................................................................................................................................36
1) Scooter specifications (chassis + motor)............................................................................................................................................................................................36
2) Battery and charger specifications ....................................................................................................................................................................................................38
BATTERY PACK...............................................................................................................................................................................................................................................40
1) Components .....................................................................................................................................................................................................................................40
2) Energy...............................................................................................................................................................................................................................................42
3) Exchanging batteries (available soon)...............................................................................................................................................................................................43

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4) Battery management system (BMS)..................................................................................................................................................................................................44
5) Connecting the charging unit ............................................................................................................................................................................................................44
6) Temperature.....................................................................................................................................................................................................................................46
7) Battery charge level, in % (SoC).........................................................................................................................................................................................................46
8) Range................................................................................................................................................................................................................................................47
9) Best practices to ensure proper battery maintenance ......................................................................................................................................................................47
10) Safety information regarding the battery .........................................................................................................................................................................................48
DISPOSAL AND RECYCLING ............................................................................................................................................................................................................................50
1) Recycling the battery pack................................................................................................................................................................................................................50
2) Recycling the scooter........................................................................................................................................................................................................................50
MAINTENANCE SCHEDULE.............................................................................................................................................................................................................................51
1) Operations and frequency ................................................................................................................................................................................................................52
2) Cleaning............................................................................................................................................................................................................................................52
3) Storage .............................................................................................................................................................................................................................................53
4) Checks before driving........................................................................................................................................................................................................................53
TROUBLESHOOTING ......................................................................................................................................................................................................................................57
VEHICLE AND BATTERY WARRANTY...............................................................................................................................................................................................................58
1) Delivery to buyer ..............................................................................................................................................................................................................................58
2) Warranty terms and conditions (grounds for voiding the warranty) .................................................................................................................................................59
3) Inspection: Scooter and battery........................................................................................................................................................................................................60

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1) VIN number –chassis number
The VIN is a 17-digit alphanumeric code that identifies your scooter and which is engraved directly on the chassis, on
the central beam of the tubular bar section, between the driver's legs. This engraved code can be checked by
removing the plastic cover (image).
The VIN standard is determined in the ISO standard. The VIN number must be given when ordering replacement
parts.
2) Production information label
This scooter has a label with the chassis and approval number, among other information.
The label is found on the front part of the battery compartment:
*UCYS0??????000001*

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The basic components (user level) that make up this scooter are:
Front fender
Rear-view
mirrors
Tail light and rear
indicator lights
Rear wheel (motor)
Seat (two-seater version
shown, optional)
Dashboard
Front wheel
Side
stand
Battery
Centre
stand
Rear fender
Headlight and front
indicator lights

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1) Battery pack (“be”)
The SILENCE S02 LS model has an innovative removable battery pack with a
handle and wheels so it can be transported like a trolley, called “be”. This
means you can charge it on the scooter or wherever you want, simply by
taking the battery to a power source. This battery pack can also be used on
other scooters, or even used to power other devices.
For more information, refer to the “BATTERY PACK” section, which describes
all the features and functions of your new battery.
2) Motor (rear wheel)
On the rear wheel, this scooter has a 100% electric motor with Brushless
technology, direct transmission and an air cooling system.
Its nominal power is 1.6 W (L1e approval) and it has a maximum speed of 45
km/h.

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3) Dashboard
The dashboard provides you with all of the information you need about the
scooter in order to drive it.
It features an LCD screen, 2 buttons (“SET” and “INFO”) and 10 hazard lights,
which are explained below.

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a) LCD display
Charge level indicator
The top of the display shows the battery's state of charge (SoC). This is shown as a percentage, so when the battery
is completely discharged it will read 0% and when it is fully charged it will show 100%.

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Power light
On the upper left, there is also a light that shows whether power is flowing out of the battery (“OUT”, being used)
or into it (“IN”, regenerated through the motor brake or charging).
Ambient temperature
On the top right, the ambient temperature is displayed (in Celsius or Fahrenheit, depending on the settings). It
shows both positive and negative temperatures.
Current time
Just below that, the current time is displayed (battery data). The time can be shown using the 12-hour or 24-hour
clock system.

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Driving mode
In the top middle area (below the charge percentage), the screen shows the current driving mode (ECO or CITY).
Estimated remaining range
Below the driving modes, there is information about the remaining range, in kilometres or miles. This is
approximate and depends on the driving mode and current use of power.
Speedometer
In the middle on the right (under the SILENCE logo), the scooter’s current speed is shown. It can be set to
kilometres per hour or miles per hour.

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“ODO”
Odometer: indicates the total kilometres/miles travelled.
Press INFO once to display:
“TEMP”
Temperatures of different components, in Celsius or Fahrenheit.
Holding down the INFO button you can switch between:
-TEMP BAT (of the “battery pack”): battery pack temperature.
-TEMP ENG (of the “motor”): motor temperature.
-TEMP INV (of the “inverter”): inverter temperature.
Press INFO once to display:
“TRIP1”
Partial odometer 1: indicates the kilometres/miles travelled since the last time it was reset.
Holding down the INFO button you can switch between:
-KM/MI: kilometres/miles travelled.
-AVG: average speed for these kilometres/miles (in km/h or mph).
Press INFO once to display:

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“TRIP2”
Exactly the same as TRIP1. Press INFO once to show ODO again.
Other messages
The bottom of the display shows other messages, such as warnings (scooter charging, side stand out, etc.),
or operating errors (which start with “0x…”). If the latter appear, please contact your SILENCE Official
Service Centre.
b) Buttons
The buttons on the dashboard are SET (left) and INFO (right, and the same on the controls on the right side of the handlebar):
Their functions are as follows:
Browsing panels
Press INFO (press once): this will take you through the following screens with each press, in this order: ODO -> TEMP -> TRIP1 -> TRIP2 -> ODO -> …

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Change view: partial km/partial miles –average speed (AVG)
In TRIP1 or TRIP2, press INFO (hold down).
Reset partial Km/Miles
In TRIP1 or TRIP2, press SET (press once). The kilometres will be set to zero.
Change to Temperatures view
In TEMP, press INFO (hold down): navigate the screens TEMP BAT -> TEMP ENG -> TEMP INV -> TEMP BAT -> …
Change Time
Press SET (and hold): you will enter the time change mode.
Press SET (press once): you will switch between hours, minutes and time mode (they will start flashing).
With the time flashing, press INFO (press once): it will increase by one unit per press. Press INFO (and hold): the hour will increase quickly.
With the minutes flashing, press INFO (press once): it will increase by one unit per press. Press INFO (and hold): the minutes will increase quickly.
With the time mode flashing, press INFO (press once): this will allow you to switch between AM, PM and 24-hour mode.
Press SET (hold down): set the time and exit time change mode.
Change Unit System
Press SET (press when starting the scooter): this will switch you from the metric system (ºC, km/h, km) to imperial measurements (ºF, mph, mi), and vice versa.

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c) Hazard lights
Left indicator light indicator.
High beam light.
Low beam light.
OBD light. It comes on when there is an issue. If it disappears, the light should go off after you start the scooter 3 times.
Reverse gear light.
Gear light. It comes on when the scooter has done all the necessary checks and it is ready to drive.
Side stand (or kickstand) light. It comes on when the stand is out. Driving is not permitted with the stand out (automatic safety shutdown).
Temperature indicator. It flashes when a component is approaching its permissible (upper or lower) limit. It stays on when it exceeds it. Motor: 100ºC
(int.), 110ºC (fix.). Inverter: 70ºC (int.), 80ºC (fix.). Battery: 50ºC (int.), 60ºC (fix.) / 5ºC (int.), -10ºC (fix.)
Charge light. Steady when connected to the mains.
Right indicator light indicator.

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4) Vehicle controls and driving
Dashboard
Brake fluid tank
Reverse gear button
Brake fluid tank
Rear-view
mirror
Rear-view mirror
Brake
Throttle
Hazard light
INFO
MODE
Ignition
Carry hook
Horn
Power socket - USB
Indicator lights switch
Lights switch
Brake
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