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 "-".