bigstone C900E Display
Specifications of C900E Display
- Material: Black Aluminum alloy
- Bracket Material: Nylon
- Operating Temperature: -20°C to 60°C
About the user manual
Dear users, in order to operate ebicycle meters better, please read the C900E instrument manual carefully before using. It will show you every step of the instrument in the most concise language, from hardware installation and setup to normal use of the instrument. It also helps you resolve the confusion and obstacles that may arise.
Outlook and size
Material and color
C900E products are made of black Aluminum alloy material and the bracket is made of nylon material. The material of the shell allows normal use at -20 to 60℃, and ensures good mechanical performance.
Dimension figure (unit: mm).
Button definition
The C900E has four buttons, including ON/OFF、SET、UP and DOWN button.
Installation method of bracket adjusting washer
Note: The installation direction of the adjusting washer must be from the inside to the outside of the bracket.
Function outline
In order to meet user’s cycling needs, the C900E interface is displayed as belows.
Remaining battery display：
Figure shows the current remaining battery of the instrument. If the battery is too low, it will flash. 3.2 Backlight indicator： With the power on, click the ON/OFF to turn on the backlight and headlight.
USB：
This feature is not available by default. it needs to be customized.
Units display：
Displays whether the current speed is in kilometers or miles based on the units set by the customer.
Speed display:
Displays the current hourly cycling speed. Based on user settings, the current speed unit is displayed.
Power indicator:
Current real-time output power of motor.
Speed display:
Display cycling speed currently.
Information display:
- Trip：Display the mileage value of a single ride.
- ODO: The ODO records the total driving mileage , accumulated value cannot be cleared.
- Time: Display the time of the trip riding.
Riding mode selection：
Three modes for riding, including POWER， NORMAL and ECO. Each mode corresponds to its interface theme skin.
PAS LEVEL:
- PAS: Display the level of output power, default levels are 0-5.
- 6KM: Hold the DOWN for 2 seconds to get in
6KM working mode
Setup summary
Hold SET 2seconds to enter the setting interface.
General Setup.
Trip Clear
Backlight setting
Speed Limit setting
Wheel diameter setting
Units
Battery setting
Riding mode setting
ECO:
Normal:
Power:
Exit
Advanced setup
Current limiting setting
Poles In Motor setting（1/6.
Start After Poles setting（2-16）
Throttle 6KM
6km represents the turning knob into the 6km/h pushing mode, and Full represents the starting turning knob to the maximum.
Throttle Level
Y means throttle with different level, N means throttle with one level.
Assist levels
It can be set to 3,5,6,9. If user select 3, the range of assist levels is 1-3.
Slow start parameters
0 is the strongest,1 is the slowest.
Password
Exit
Information
Save & Exit.
When the riding speed is 0 km/h for 5 minutes, the system will go to sleep automatically.
Wire map definition
| Wires sequence | Wires color | Function |
| 1 | Red | Battery+ |
| 2 | Blue | Weak lock |
| 3 | Black | Battery- |
| 4 | Green | UART – RECEIVE (RXD) |
| 5 | Yellow | UART – SEND (TXD) |
Quality & Warranty
Under normal use conditions, the company will be responsible for the limited warranty during the warranty period for the failure caused by the quality of the product itself.
The warranty period is 18 months from the date of purchase of our products.
Other items:
- The following conditions are not covered by warranty:
- Dismantling and refitting without authorization.
- Fault or damage caused by user or third party misuse or incorrect installation and debugging.
- The outer shell of the instrument is scratched or damaged after leaving the factory.
- The meter cable is scratched or broken.
- Faults or damages caused by natural disasters, such as fire, earthquake, lightning strike, etc.
- The product is beyond the warranty period.
Error code table
The error code is corresponding with the fault definition.：
| Error code | definition |
| 0 | normal |
| 1 | Current error or MOS damaged |
| 2 | Throttle error(Start detection) |
| 3 | motor no phase position |
| 4 | Hall error |
| 5 | Brake error(Start detection) |
| 6 | Under voltage |
| 7 | Motor stalling |
| 8 | communication controller receiving error |
| 9 | communication display receiving error |
FAQ
Q: What should I do if the battery level is too low?
A: If the battery level is too low, consider recharging it to ensure uninterrupted usage.
Q: How do I switch between different riding modes? Why the display is not able to start up？ Checking the connector that between display and controller. How to deal with the error code? First, find out the corresponding problem according to the error code displayed. If you can't solve it by yourself, you should go to the repair point of the electric vehicle in time.
A: Use the appropriate button to switch between POWER, NORMAL, and ECO riding modes based on your preference.
Documents / Resources
 | bigstone C900E Display [pdf] Instruction Manual C900E Display, C900E, Display |
References
- User Manualul>