Accolmile 860C User manual

Product Specification
05/2021
Product
TFT LCD Display
Mode
Abbreviation
860C
Client
Customer
audit

1．Product Name
TFT LCD display
Model : 860C
2．Suppliers
ACCOLMILE Co., Ltd.
3．Electrical Parameters
3.5inch IPS screen
24V/36V/48V/52V battery supply
Rated operating current : 40mA
Max operating current : 100mA (36V battery, with USB equipment changed)
USB changing port : 5V 500mA
Off leakage current < 1uA
Max output current to controller : 100mA
Operating temperature : -20～70℃, Storage temperature : -30～80℃
4．Dimensions & Material
Product shell is ABS+PC, LCD transparent window is imported super tempered
glass, full bonding process.
Dimensions : host/L96.6mm*W71.6mm*H6.1mm

5．Features
High-contrast 3.5inch IPS colorful matrix screen.
Suitable for low temperature，Max -20℃.
Ergonomic external button design, easy to operate.
Speed display: AVG SPD, MAX SPD, SPEED(Real-time).
Kilometer / Mile: Can be set according to customers’ habits.
Smart battery indicator: Provide a reliable battery indicator.
Brightness：Set the backlight brightness according to customers' usage habits, 
is darkness， is brightness.
9-level Assist : 3-level/5-level/9-level/UBE optional.
Mileage indicator: Odometer/Trip distance/ Range/ Riding time.
Clock：Built in battery, keep off time.
Light sensor（Optional）.
6km walking.
USB charging port: 5V/500mA.
Error code indicator.
Software upgraded: Software can be upgraded through UART.

6．TFT screen instructions
Battery
LOGO/ERRO
R
Brake Signal
Speed value
Assist level
Clock
Front Light
Speed Scale
Mileage mode
Power
7．Functional Description
UP
DOWN
POWER
MENU
7.1 Power On/Off
Press and hold Power button for 2 seconds can turn on/off the display. The Display can
automatically shut down when there is no operate & ride for X minutes （X could be
1~10）.
*If the display has been set password power on, you need to input the right password before start.
7.2 Assist level operating
Short press UP/DOWN button can change the assist level. Top assist level is 9, 0 for
neutral. Level quantities can be adjusted according to the customer requirements.

7.3 Speed & Mileage mode switch
Short press MENU button can change the speed and mileage mode,
TRIP→TIME→ODO→RANGE→MAX→AVG.
*Range need smart BMS support.
*In MAX or AVG modes ,If there is no operation for 5 seconds, display will return Speed (Real-Time)
display automatically.
7.4 Headlight/backlight On/Off
Press and hold UP button for 2 seconds can turn on/off the headlight, and the screen
will switch to the corresponding mode. Automatically turn on/off meter backlight and
headlight when external light changes (need controller to add headlight module).
Daytime mode night mode
*The motor does not work when the battery voltage is low, Display still can keep the headlight on for a
while when E-bike is in riding.
7.5 Walking mode (6km)
Press and hold DOWN button for 2 seconds can get into walking mode, out of the mode

when release the button.
* This feature needs to be supported by controller.
7.6 Data clean up
Press and hold UP&DOWN buttons together for 1 second can reset several temporary
data, temporary data include AVG /MAX /TRIP /TIME.
* These temporary data can’t be erased by power off.
7.7 USB port charging
The display provides USB charging port for mobile devices, and the charging
parameters are DC 5V 500mA.
8．Parameter setting
Double press MENU button (press interval less than 0.3 second) can get into setting
menus, press UP/DOWN button to change the parameter setting, press MENU button
can switch to next item. Double press MENU button will exit from menu.
* Display will automatically quit menu when there is no operation for 30 seconds.
* For safety reasons, display can’t get into MENU when riding.
* Display will quit MENU when start riding.
The order of parameters are as follow:
Language
Brightness
Auto off
Scenes
Pow Ind
Start password
Clock
System
Battery Ind
8.1 Language: Default EN, Un adjustable.

8.2 System: Press Up / Down button to switch between Metric /Imperial.
8.3 Brightness: Press Up / Down button to change the brightness of the backlight, 
is darkness， is brightness, default value is .
Note: You can set brightness independently between Daytime mode and Night mode.
8.4 Auto off: Press UP/DOWN button to change the auto power off time, from 1to
10/OFF, the number represent minutes to shut down, OFF means disable auto off
function, default value is 5minutes.

8.5 Scenes: Default Analog, Un adjustable.
8.6 Battery Ind: Press UP/DOWN button to change the battery indicator, Voltage/
Percentage/OFF.OFF Indicates that the battery display is off.
8.7 Pow Ind: Press UP/DOWN button to change the Power indicator, Power /

Current/OFF. OFF Indicates that the Power display is off.
* This data represent power output of the battery (not motor).
8.8 Clock: Press MENU button get into the clock setting menu, press UP/DOWN button
to set Year/Month/Day/Hour/Min/Sec. Press MENU button get into the Clock menu,
can show or hide the CLOCK display.

Note: There is a rechargeable battery inside display, it keeps the clock running when display is
powered off. The battery can be charged by the external power when display is power on. This battery
can maintain clock running for 100-120 days while it has not been charged. Battery may be exhausted
after long time unused (after winter or transportation), you need to recharge the battery as below.
Set Menu: Auto off -> OFF (make display can’t power off automatically).
Keep the display power on for 72 hours, it can charge the battery.
8.9 Start password: Press MENU button get into the password setting menu. If you
had set Start input ON, you must input right password before power on, password is
accorded to your setting.
You need to input the right password before start with 30 seconds, display will power off
automatically if the password was wrong.

Basic Setting:
Battery
USB Port
Advance Setting
Factory setting
Informations
Wheel
Light sensor
*Press DOWN button to move the red arrow to , press MENU button can show all
items of the Basic Setting.
8.10 Wheel: Press UP/DOWN can change the wheel setting, optional wheel diameter is
12/14/16/18/20/22/24/26/27/27.5/28/29/30/31inch,51 to 250cm (this needs controller
support).
8.11 Battery: Press UP/DOWN will change battery voltage setting; optional value is
24V/36V/48V/52V.

8.12 USB Port: Press UP/DOWN level, select press OFF/ON, will be no
Voltage/Current output after switching off.
8.13 Light sensor: Press MENU Button, enter into Light sensor interface; Press
UP/DOWN button select OFF/ON; Select Sensitivity, press UP/Down select sensitivity
of light sensation HI/MID/LO.

8.14 Advance setting: Press MENU button can get into the advance setting menu,
default password is ‘1919’.
Password entered correctly into the Advance Setting, projects shown below:
Speed limit
Assist levels
8.15 Speed limit: Press UP/DOWN will change speed limit, range 10km/h~60km/h/99
km/h. Default value is 25km/h.
*Speed limit and current limit are restricted by controller and motor.
8.16 Assist levels: This parameter can customize assist levels, options are 3/5/9/UBE,
Default value is 5.UBE represent factory default settings.

8.17 Factory setting: Press MENU button enter Restore Factory settings item, set YES
will restore all parameter to factory settings.
8.18 Informations: Show information of the E-bike.
8.19 Product infor: Get into this item can show hardware version software version…

8.20 Battery info: Get into this item can show all information of battery, including
Voltage, Current … ….
*These information needs to be supported by battery communication.
9．Error Code define
860C can show warning message, icon shows on the screen, and show error code at
the bottom of the screen, definition see the table below.
Error Code
Error description
Error diaplay
0x01
Normal
No error
0x03
Brake signal
No error
0x04
Throttle on high position
Display 04H on speed position
0x05
Throttle error
Display 05H on speed position
0x07
High voltage protection
Display 07H on speed position
0x08
Motor’s hall sensor error
Display 08H on speed position
0x09
Phase line of motor error
Display 09H on speed position
0x10
Controller over temperature
Display 10H on speed position
0x11
Motor over temperature
Display 11H on speed position
0x12
Current sensor error
Display 12H on speed position
0x13
Battery’s temperature sensor error
Display 13H on speed position
0x14
Motor‘s temperature sensor error
Display 14H on speed position
0x21
Speed sensor error
Display 21H on speed position
0x22
BMS communication error
Display 22H on speed position
0x23
Head light error
Display 23H on speed position
0x24
Head light sensor error
Display 24H on speed position
0x25
Torque sensor error-Torque
Display 25H on speed position
0x26
Torque sensor error-speed
Display 26H on speed position
0x30
Communication error
Display 30H on speed position

10．Assembly instructions
Please pay attention to the screw’s torque value, damaged caused by excessive torque
is not within the scope of the warranty.
Clamps suit for 3 sizes of handlebar, 31.8mm, 25.4mm, 22.2mm, there are transfer rings
for 25.4mm and 22.2mm, transfer ring must be assembled with the special directions.
11．Connector descriptions
1、Red wire : Anode(24v/36v/48v/52v)

2、Blue wire : Power cord to the controller
3、Black wire : GND
4、Green wire : RxD (controller -> display)
5、Yellow wire : TxD (display -> controller)
12．Certification
CE / IP65 (water proof) / ROHS.