VTUVIA SN100 User manual

SN100

Table of Contents
About Manual ..............................................................................................................................................................1
Basic information ........................................................................................................................................................2
Assembly Instructions .................................................................................................................................................5
Battery Charging .......................................................................................................................................................26
Maintenance..............................................................................................................................................................30
Troubleshooting.........................................................................................................................................................34
Warnings and Safety..................................................................................................................................................36
Limited Warranty .......................................................................................................................................................40

About Manual
This manual contains details of the product and information on its operation and maintenance. Read it
carefully and familiarize yourself with the VTUVIA bike before using it to ensure safe use and prevent tragic
accidents. Be sure to retain this manual as your convenient VTUVIA bike information source.
This manual contains many Warnings and Cautions concerning the safe operation
and consequences if safe setup, operation and maintenance are not performed. All
information in this manual should be carefully reviewed and if you have any questions
you should contact VTUVIA Dealer immediately. The notes, warnings and cautions
contained within the manual and marked by this triangular Caution Symbol should also
be given special care. Users should also pay special attention to information marked in
this manual beginning with NOTICE.
Because it is impossible to anticipate every situation or condition which can occur while riding, this manual
makes no representations about the safe use of bicycles under all conditions. There are risks associated
with the use of any bicycle which cannot be predicted or avoided, and which are the sole responsibility of
the rider. You should keep this manual, along with any other documents that were included with your bicycle,
for future reference, however all content in this manual is subject to change or withdrawal without notice.
VTUVIA Bike makes every effort to ensure accuracy of its documentation and assumes no responsibility of
liability if any errors or inaccuracies appear within.
- 1 -

Product Specification
Motor: 48V/750W rear geared brushless
48V/13AH Li-ion batter
48V 25A Intelligent brushless
1:1 Intelligent pedal assistant system
22 miles(electric only),35 miles(pedal assistant)
6061 Aluminum alloy
Suspension fork
KENDA 26*4.0 tyre
Logan Hydraulic Disc Brake
Color LCD
Shimano front 1 and rear 7 outer
4-6 hours
Battery:
Controller:
PAS:
Range:
Bike Frame:
Front Fork:
Tyres:
Brake:
Display:
Rear Derailleur:
Charging Time:
- 2 -

KMC
Aluminium alloy crank 44T
Aluminium alloy
VELO
Rear rack (optional)
Black/Camouflage/Green/Grey
Aluminium alloy foot
20mph
66 lbs
87 lbs
300 lbs
Chain:
Chain Wheel:
Seat Post:
Seat Cushion:
Shelves:
Colour:
Foot:
Max Speed:
Max Load:
Net Weight:
Gross Weight:
- 3 -

Basic Structure
Battery
Frame Brake Lever
Saddle
Fork
Valve
Spoke
Pedal
Rim
Motor
Rear Derailleur
- 4 -

Assembly Instructions
NOTICE: The following assembly steps are only a general guide to assist in the assembly of
your VTUVIA Bike and is not a complete or comprehensive manual of all aspects of assembly,
maintenance and repair. We recommend you consult a certified bicycle mechanic to assist in
the assembly, repair and maintenance of your bicycle.
- 5 -
Step 1: Remove bike from carton and carefully set out all contents of the box. Remove packaging material
protecting the bicycle frame and components. Ensure the following pieces are included in the package. If there
are any missing parts please contact VTUVIA Bikes for help replacing missing pieces. Please also ensure you
have received the correct frame size before assembling the bike.
Package include: VTUVIA MC100 bike frame, Front Wheel, Front wheel
quick release, Pedals (Left and Right), Charger,
Keys for battery pack, Assembly tools and manual
1
3 4 52

- 6 -
Step 2 : Open the tool box ii the package twist off the nut get out a little spring insert the centre
axle adjust the wheel lock off the quick release finish installation

- 7 -
Step 3: Amount handlebar

- 8 -
Step 4: Pedal and Saddle
Step 5: Adjust the saddle height. Loosen the seat clamp, insert the seat post into the slot, adjust the saddle
height to a suitable height and tighten the adjustment nut. When you feel resistance, close the seat tube
clamp fully. Make sure to stay within the marked adjustment range.
Do not raise the seat post beyond the minimum insertion marking etched into the seat post tube.
Turn the right pedal marked R into
the right side of the crank arm,and
the left pedal marked L into the left
side of the crank arm.
The pedal marked L has left-hand
threads.Tighten it in a counter-
clockwise direction(anti-clockwise).
The pedal marked R has right-
hand threads.Tighten it in a
clockwise direction.

- 9 -
1.Size parameters
Display Features
61.2mm
92.8mm
80.0mm 55.3mm
39.3mm 44.0mm

Faulty Indicator
- 10 -
2.Press
Brake Indicator
Front Light
USB Indicator
Value Indicator
Speed Circle
Gear Indicator
Power Indicator
Speed Mode
Speed Mode
Mileage Mode
Value Indicator

- 11 -
3.Function Description
Button description as follow:
2.1 Brake Indicator
Display when brake power off.
2.2 Gear indicator
Display the current power-assisted gears 0-9, where 0 is neutral and no power,
and 1-9 corresponds to power-assisted gears. Display P when in walk assist mode.
2.3 Faulty Indicator
Display when a fault is detected.
2.4 Mileage mode
Divided into single mileage “TRIP”, accumulated mileage “ODO”, riding time “TIME”.
2.5 Mileage display
Display mileage information or time information according to the set mode.
2.6 USB display
The interface displays when the USB charging function is turned on.
Plus Button
Minus Button
Power Button
Mode Button

- 12 -
3.1 Power On/Off
Long press(1 second) Power Button when the display is off, display, the display is fully displayed and
starts to work, the power of the controller is turned on; Long press(1 second) Power Button when the
display is on, display power off, the power of the controller is turned off. If you ride for 5 minutes (time
can be set by the user) without operating the meter, the meter will automatically turn off the power.
3.2 PAS Gear Choose
In the manual shift mode, short press Plus Button or Minus Button to switch the assist position, change
the assist ratio, the lowest 1st, the highest 9th, the default is 1st when the meter is turned on, and 0 is
the neutral assist.
0 Gear 3 Gear 9 Gear

- 13 -
3.3 Mileage Mode Switch
When power on, short-press Power Button to switch the mileage display mode, and the following
information is displayed cyclically: riding time (Time) → accumulated mileage (ODO) → power
information (Pow) → single mileage (Trip).
* If there is no key operation for 5 seconds, the meter will automatically return to the single mileage
display state.

- 14 -
3.4 Speed Mode Switch
When power on, short press the Mode Button to switch the speed display mode, and the following
information is displayed cyclically: real time speed (RT SPEED) → average speed (AVG SPEED) →
maximum speed (MAX SPEED).
* If there is no key operation for 5 seconds, the meter will automatically return to the real-time speed
display state.
0 Gear3 Gear9 Gear 0 Gear3 Gear9 Gear 0 Gear3 Gear9 Gear

- 15 -
3.5 Headlight / Backlight Switch
Press and hold Plus Button (1 second), the brightness of the meter's backlight decreases, and the lights
are turned on (requires controller support). Press and hold Plus Button again (1 second), the display
backlight will return to its original bright ness, and the lights will be turned off at the same time.
* If there is no key operation for 5 seconds, the meter will automatically return to the real-time speed
display state.

- 16 -
3.6 Walking Mode(6km walk assist）
Press and hold Minus Button (1 second), the electric bike enters the boosting state, the speed displays
the real-time speed, and the gear position displays “P”. Release Minus Button to exit the walking mode.
* Some controllers may not support this function
Walking Mode Off Walking Mode On