HC80 Display Settings Manual
Model: HC80 LCD Display
Voltage Compatibility: 24V to 72V (default 36V)
Display Size: 2.5” LCD
Communication Protocol: UART
Waterproof Level: IPX65
Operating Temp: -20°C to 70°C
Storage Temp: -30°C to 80°C
HC-80 Display With NFC Display Wiring
| Wire Color | Function |
|---|---|
| Red | Power (+VCC) |
| Black | Ground (GND) |
| Blue | Lock Line (DS) |
| Green | Signal Receive (RX) |
| Yellow | Signal Send (TX) |
Fatbike V8 Display Functions
Speed Display: Real-time, average (AVG), and max speed (MAX) in KM/H or MPH.
Battery Level: Multi-level voltage indicator.
Assist Levels: 3/5/9 levels configurable.
Mileage Tracking: Trip, ODO (up to 99999.9).
Cruise Control: Toggleable.
Light Indicator: Headlight symbol when active.
Brake Indicator
Error Codes
HC-80 Display Button & Functions
Short press [I] to toggle between menu items.
Short press [Plus]/[Minus] to change the value of the current setting.
Changed values will flash.
Short press [I] to save the setting and move to the next item.
Long press [I] to exit settings.
If no action is taken for 10 seconds, the system will automatically exit the menu.
OUXI V8 4.0 / Mini eBike Display Setting
6 km/h Cruise Mode:
When OUXI V8 is stationary, long press [Minus/Boost] to enter 6 km/h cruise mode.
When Fatbike V8 is moving, long press [Minus/Boost] to enter real-time cruise mode.
If already in cruise mode, the same action will deactivate it.Headlight Control:
Long press [Plus] for 3 seconds to turn the headlight on/off.LCD Display Power:
Long press [Power] for 3 seconds:If the display is on, this will turn it off.
If the display is off, this will turn it on.
Unlock Speed Limit on OUXI V8 / C80 Mini Steps:
Turn on the scooter using the Power button.
Long press the “I” button for 3 seconds to enter settings.
Scroll to P08 (or B08) using the “I” button.
If prompted, enter password:
8252Use “+” to raise speed limit to 50 km/h (30 mph).
Long press “I” again to save and exit.
You’re all set—ride safe and enjoy the full power! #OUXI V8 #Speed Unlock #HC80 Display
Speed unlock is only available on US V8. EU version OUXI C80 or V8 locked at 25 km/h.
How to Remove Speed Limit - OUXI HC80 Display
OUXI V8 4.0 Display Settings Menu
| Code | Function | Range / Notes |
|---|---|---|
| P01 | Backlight Brightness | 1 (dim) to 3 (bright) |
| P02 | Unit Selection | 0: KM, 1: Mile |
| P03 | Voltage Selection | 24V–72V |
| P04 | Auto Sleep Timer | 0–60 mins |
| P05 | Assist Levels Mode | 3, 5, or 9 levels |
| P06 | Wheel Diameter | Unit: Inch (precision: 0.1) |
| P07 | Speed Sensor Magnets Count | 1–255 |
| P08 | Speed Limit | 0–100 km/h (±1 km/h) |
| P09 | Start Mode | 0: Zero-start, 1: Non-zero-start |
| P10 | Drive Mode | 0: PAS, 1: Throttle, 2: Both |
| P11 | PAS Sensitivity | 1–24 |
| P12 | PAS Start Strength | 0–5 |
| P13 | Magnet Sensor Type | 5 / 8 / 12 magnets |
| P14 | Max Current Limit | 1A–20A (default 15A) |
| P15 | Low Voltage Protection Threshold | Set by controller spec |
| P16 | ODO Reset | Long press “+” 5s |
| P17 | Cruise Control | 0: Off, 1: On |
HC80 Display Error Code
| Code | Meaning |
|---|---|
| E00 | Normal operation |
| E02 | Brake applied |
| E05 | Over-voltage protection |
| E06 | Under-voltage protection |
| E07 | Motor Hall signal failure |
| E08 | Throttle failure |
| E09 | Controller failure |
| E10 | Communication failure |
| E16 | Electric lock short-circuit |
| E21 | Controller overcurrent |
Notes (OUXI V8 4.0 & C80 Mini)
Do not plug/unplug under power.
Avoid extreme weather (heavy rain, snow, or direct sun).
Do not peel off the waterproof film.
Parameter tampering may cause ride issues.
Warranty: 12 months unless: Shell broken, wires damaged, misused, or modified.
- Ideal for Teens (10-14 Years) Urban Commuting
- Maximum Range: 30-45 km
- Top Speed: 25 km/h
- Battery: 36V, 10.4 AH, charges on 110V-240V input
