Ecobike S3 Manuale utente

Manual instruction for
S3

Table of contents:
1. Your e-bike
1.1. Introduction
2. Function Display: Bigstone C300S
2.1. About the user manual
2.2. Button definition
2.3. Function summary
2.4. Full view area
2.5. Normal view area
2.6. Normal operation
2.7. Normal setting
2.8. Distance indicator
2.9. Battery indicator
2.10. Cable definition
2.11. Auto sleep after 10 minutes
2.12. Error code table
3. Using the bike
3.1. Riding the bike
3.2. Self-assembly
3.3. How to adjust the saddle height to suit the rider
3.4. Precautions required prior to each use
4. The battery
4.1. Li-on battery
4.2. Installing and removing the battery
4.3. Charging the battery
4.4. Protecting the battery
4.5. Using the charger
5. Safety maintenance and recommendations
5.1. Safety recommendation
5.2. Maintenance
6. Accessories

1. Your e-bike
1.1. Introduction
We would like to thank you for your e-bike purchasing. The e-bike, equipped
with pedals and an auxiliary electric motor, cannot be propelled exclusively by
means of this auxiliary electric motor. You will thoroughly enjoy riding this new
and electrical power- assisted bike.
Riding an e-bike means that you’re helping preserve the environment, since
any CO2 or other polluting gases will not be released. For your safety and for
the safety of others, we recommend that you obey all road regulations and
wear a protective helmet. For optimal, safe and enjoyable use of the e-bike,
make sure you thoroughly read this user guide before you first use it.
Use the e-bike according to the user guide, or it may shorten the life cycle.
Have a pleasant ride!
2. Function display: Bigstone C300S
2.1. About the user manual
To ensure better performance of your e-bike, please read through the C300S-
LCD product introduction carefully before using it. We will inform you all the
details concisely (including hardware installation, setting and normal use of the
display), when using our display. Meanwhile, the introduction will also help
you solve possible confusion and malfunction.
2.2. Button definition
C300S has three buttons, including MODE, UP and DOWN. "MODE" names to
"M", "UP" names to "+" and "DOWN" names to "-".

2 .3. FUNCTION SUMMARY
C300S provides a wide range of functions and indicators to fit the users’ needs.
The indicated contents are as below.
1. MODE
2. Current display
3. Speed display
4. KM/H & MPH
5. Backlight indicator
6. 6KM/H work
7. Assist level selection
8. Error code indicator
9. SET operation
10. Distance indicator
11. Battery indicator
12. Cable definition
13. Auto sleep after 10 minutes
2.4 Full view area

2.5 Normal view area
The normal viewing area of the C300S is shown below.
2.6. Normal operation
2.6.1. MODE
Hold MODE and start the display. The display will provide power for the
controller. Hold MODE again can open the backlight. With display on, press
MODE for 1.5 seconds to turn off the power. With the display off, there is no
battery consumption. The leakage current is no more than 2 µA.
The panel will go to sleep when speed is less than 2 km/h for 10
minutes.
2.6.2. CURRENT DISPLAY
That represents the discharging current of the controller currently, each
segment is 2A, six segments is >=12A.

2.6.3. SPEED DISPLAY
It displays the current riding speed of e-bike. The speed display is as below.
2.6.4. KM/H & MPH
Select KM/H or MPH for the speed and mileage, display will be the currently
selected units display.
2.6.5. BACKLIGHT INDICATOR
With the power on, hold UP for 1.5 seconds and turn on the backlight. Click it
again and turn off the backlight.
2.6.6. KM/H WORK
Hold DOWN for 1.5 seconds and enter into the mode of power assist walk. The
e-bike is traveling at 6Km/h. Display as shown below.
2.6.7. ASSIST LEVEL SELECTION
Click UP or DOWN to change the stages and output power ratio, the output
power range from level 1 to level 6 for the default (the levels can be
customized by user) , the default value is level 1.

2.6.8. ERROR CODE INDICATOR
If there is something wrong with the electronic control system, the display will
flash at 1 HZ and show the error code automatically. Different error code is
corresponding with different fault information, please see the last page Error
code table for details.
2.7. Normal setting
Hold DOWN & UP 2 seconds to enter into the mode of setting. Click MODE to
choose setting parameters and click DOWN & UP to exit setup.
2.7.1 Reset trip distance, trip time and max speed
Click DOWN to clear trip distance, trip time and max speed.
2.7.2. Wheel diameter setting
Select the accurate wheel diameter value to ensure the accuracy of display
about speed and mileage.
Click UP or DOWN to set the wheel diameter.

2.7.3. KM/H & MPH
Click UP or DOWN to switch the KM/H & MPH selection.
2.7.4. Riding Mode Selection
There are three modes for riding selection:
1: ECO 2:NORMAL 3:POWER
2.7.5. Max speed setting
Hold DOWN and UP for 5 seconds and enter into password in putting interface,
the password is “12”, Click MODE to choose setting parameters and click
DOWN & UP to exit setup.
Throttle speed limit
Click UP or DOWN to choose different throttle speed as Max speed limited.

PAS level speed limit
Click UP or DOWN to choose different PAS speed as Max speed limited.
2.8 DISTANCE INDICATOR
With the display on, click the MODE to switch the display information. In turn
shows ODO and trip time, trip distance, max speed, auto cycle display.
means auto cycle display.
2.9 BATTERY INDICATOR
When the battery capacity is high, the six battery segments are all light. When
the battery is low, the battery frame will flash. It indicates that the battery is
severely low and needs to be recharged immediately.

Low battery flash
2.10. CABLE DEFINITION
1. Red:Battery +
2. Blue:Weak lock
3. Black: Battery-
4. Green: UART-RECEIVE (RXD)
5. White: UART- SEND (TXD)
2.11. AUTO SLEEP AFTER 10 MINUTES
When the riding speed is less than 2 km/h for 10 minutes, the system will go to
sleep automatically.
2.12. Error code table
The error code is corresponding with the fault definition.
Error code
definition
21
Current error or MOS damaged
22
Throttle error(Start detection)
23
motor no phase position
24
Hall error
25
Brake error(Start detection)
9
communication display receiving error
3. Using the bike
3.1. Riding the bike
Before each start, make sure that your bike is technically sound and check the
following items in particular:
• Properly tighten the screws.
• Fasteners or any parts of the bicycle are not damaged.
• Is the ride position adequate?
• Proper steering wheel alignment.
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