APT 850C Bedienungsanleitung
1
Product TFT LCD Display
Model 850C (DPC-14)
Abbreviation 850C-BF
VENTURE SCOOTERS
850c Display
User Manual
2
1．Product Name
TFT LCD display
Model : APT TFT 850C
2．Manufacturer
Tianjin APT Science and Technology Co., Ltd.
Email : yzhao@aptdevelop.com apt@aptdevelop.com
3．Electrical Parameters
3.2inch IPS screen
24V/36V/48V 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, transparent window is made with high strength Acrylic.
Dimensions : host/L92mm*W60mm*H14mm
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5．Features
Suitable for low temperature Max -20℃.
High-contrast 3.2inch IPS colourful matrix screen.
Ergonomic external button design, easy to operate.
Speed display : AVG SPEED, MAX SPEED, SPEED (Real-time).
Kilometer / Mile : Can be set according to customers’ habits.
Smart battery indicator : Provide a reliable battery indicator.
9-level Assist : 3-level/5-level/9-level optional.
Mileage indicator : Odometer/Trip distance/ Clock/ Riding time.
Power/Current indicator : real time power indicator, digital or analog or Current.
Error code indicator: Displays error code if fault occurs.
Software upgraded : Software can be upgraded through UART.
USB charging port : 5V/500mAh
4
6．TFT screen instructions
7．Functional Description
7.1 Power On/Off
Press and hold button for 1 second can turn on/off the display. The Display can
shut down when there is no operate& ride for Xminutes（Xcould
automatically
be 0~9）.
*If the display has been set password power on, you need to input the correct password before start.
7.2 Assist level operating
Short press button can change the assist level. Top assist level is 9, 0 for
neutral. Level quantities can be adjusted according to the customer
requirements.
Power
UP/DOWN
5
Short press button can change the speed and mileage mode, AVG SPEED-
>MAX SPEED->RT SPEED->ODO->RANGE->TIME->TRIP.
**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 button for 1 second can turn on/off the headlight, and the scree will
switch to the corresponding 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.
POWER
UP
7.3
Speed
&
Mileage
mode
switch
6
Daytime mode night mode
7.5 Walking mode (6km)
Press and hold button for 2 second can get into walking mode, out of the mode
when release the button.
7.6 Data cleanup
Press and hold buttons together for 1 second can reset several temporary
data, temporary data include AVG Speed / MAX Speed / Trip /
Time.
* These temporary data can’t be erased by power off.
8．Parameter setting
DOWN
UP
&
DOWN
POWER
*
This
feature
needs
to
be
supported
by
controller.
7
Double press button (press interval less than 0.3 second) can get into setting menus, press
button can switch
to next item. Double press button to 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.
8.1 System : Press Up / Down button to switch between Metric / Imperial.
8.2 Brightness : Press Up / Down button to change the brightness of the backlight,
UP/DOWN
buttons to change the parameter setting, press
POWER
POWER
Metric/Imperial
Brightness
Auto
off
Scenes
Battery
Ind
Pow
Ind
Start
password
Clock
8
8.3 Auto off : Press UP/DOWN button to change the auto power off time, from 1 to 9
or OFF, the number represent time (minutes) to shutdown, default value is 5
minutes.
8.4 Scenes : Press UP/DOWN button to change the scenes, Digital / Analog.
*Display only support Digital scenes for now, Analog scenes will be supported for future.
8.5 Battery Ind : Press UP/DOWN button to change the battery indicator, Voltage /
Percentage / OFF.
*Accurate percentage needs communication with battery.
9
8.6 Pow Ind : Press UP/DOWN button to change the Power indicator, Analog /
Digital/Current.
* This data represents power output of the battery (not motor).
Voltage
Percentage
OFF
10
8.7 Clock : Clock setting, press POWER button get into the clock setting menu, press
UP/DOWN button to set Year/Month/Day/Hour/Min/Sec.
8.8 Start password : Press POWER 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.
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