●Durable Material: This LCD display is made of high quality ABS material and is lightweight,
waterproof and durable, and long service life.
●Large Screen: The LCD display makes it easier for you to view the data on the panel, and
the status is displayed on the large screen more intuitively.
●Simple Operation: Easy to install and disassemble, without any difficult requirements even
though you use it for the first time.
●Wide Range of Uses: Easy to install and use, comes with LCD screen display bracket,
suitable for 22.2mm/0.9in handlebars.
●See Clearly: The backlight allows you to see the screen clearly even in the dark
environment, and the key operation is fast and convenient.
About this item
Function and Display
● : Operation button UP key
● : Operation button SW key
● : Operating button key
●km/h : Real-time riding speed (metric)
●mph : Real-time riding speed (British system)
● : Brake sign
● : Troubleshooting (not used)
● : 5Section Electricity Indicator
●km : Riding mileage (metric system)
Functional operation
Turn on and turn off
Long press Power button Keyboard, boot; long press Power button Key, shut down.When the vehicle
stops driving and does not operate the instrument for 10 minutes, the instrument will automatically shut
down and turn off the power supply of the electric vehicle.
Display Interface 1
Turn on the headlights
Help shift
km/h to promote functions
Multifunctional Area Display
SPECIFICATION
●Product Name: S866 LCD Instruments V1.0
●Manual Version: V1.0
●Functions and Displays: Real-time riding speed (km/h and mph), brake sign, riding mileage
(km), electricity indicator, troubleshooting (not used)
●Functional Operations: Turn on and off, turn on headlights, help shift, promote functions,
multifunctional area display
●Menu Item Settings: Backlight brightness, mileage unit, voltage level, dormancy time, PAS
number selection, wheel setting, speed gauge magnetic steel number, speed limit setting, zero
start/non-zero start setting, drive mode setting, help sensitivity setting, help start intensity
setting, power magnetic steel disk type setting, controller limit value setting, controller
undervoltage, ODO zero setting, automatic cruise optional, display speed ratio adjustment, zero
PAS selection, protocol setting
Dimension
●Q: Do e-bikes have a speed limiter?
A: Yes, according to federal regulations, e-bikes must have a speed limiter. The maximum speed that can be
attained with assistance from the motor is 20mph.
●Q: How does a speed limiter work?
A: A speed limiter is a safety device that is fitted to a car to prevent the vehicle from exceeding certain pre-set
speed limits. It allows you to accelerate and decelerate as normal but acts as a speed warning system when
you drive above the set limit.
Manuals.plus
●Q: How do I program my S866?
A: To program the S866, press the plus and minus buttons simultaneously to enter the menu. Navigate to the
desired parameter (e.g., backlight level) using the plus and minus buttons and modify it accordingly.
●Q: How do you remove the speed limiter on an electric scooter?
A: Remove the speed limiter by gently pressing and removing the plug pins. Unscrew the speed limiter and
remove the metal that connects the wires to the scooter. If necessary, use tape to ensure the cables do not
restrict speed further.
●Q: How do I disable the speed limiter?
A: To disable the speed limiter, follow the instructions provided in the manual for modifying the speed limit
setting.
Manuals.plus
●Q: What is the controller on an e-bike?
A: The controller on an e-bike is a component that connects all the electrical parts of the bike together. It
manages the overall functioning of the bike, including the battery, motor, throttle, display, pedal-assist, and
various sensors.
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