VINKA DS20 User manual

42
Display DS20 - user’s guide
Simplified Declaration of Conformity
The simplified EU declaration of conformity referred to in Aricle 10(9) shall be provided as
follows:
Hereby, Suzhou Wanjia Electric Co., ltd declares that the radio equipment BLE Display is in
compliance with Directive 2014/53/EU.
Address: #157 West Shihu Road Suzhou China
This product does NOT contain the substances restricted by the RoHS legislation at levels
over the maximum concentration values.
This product is fully CE certified, it also includes EMC certification.
This product can be used across EU member states.

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Technical information about display DS20
1. Part No.:
DS20
2. Type: SIDE LCD DISPLAY
3. Environmental regulation:
RoHS
4. Essentials:
ITE M S
CHARACTERISTICS
REMARKS
Nominal voltage
36
. 0 V
-20 ~ 40 deg C
2.4~2.48 GHz
1dBm Typ.
Operating temperature
15 ~ 75% RH
Bluetooth Operation Frequency
Bluetooth Transmit Power
5. Waterproofing level
IP65
6. Handle diameter:
Control part
Φ 22 . 2mm
* Suggested torque limit for assembly : 0.6 N.m
(Including the bolt for preventing slip off)
7. LCD view angle (Cr≧1.5) :
Direction of 12 o'clock, 40 degree
Direction of 6 o'clock, 55 degree
Direction of 3 o'clock, 50 degree
Direction of 9 o'clock, 50 degree

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Display DS20
DS20 is an LCD side display providing standard functions of controlling the ebike. Except this
the additional functions are included such as Shifting Calibration or Shifting Parameters. This
user’s guide explaining both the basic and additional features.
Main Screen overview and control buttons
●Characteristic of the control buttons
To operate DS20 the controller must be described first. DS20 is equipped with 5
integrated buttons. See description below:
●Characteristic of the display

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8.1. Operating DS20
8.1.1. Start UP - Turn Off
Press POWER button for a longer period of time to start the system. The display turns on and
several information is shown. To turn the system Off press POWER button for a longer period
of time once again. In case there is no activity longer than 5 minutes the system shuts down
itself.
8.1.2. Support level adjustment
The support level is changed by pressing the +or -button. There are 6 assistance levels.
These are 0assistance, 1, 2, 3, 4and 5assistance. When there is no bar highlited (1, 2, 3, 4,
5) the 0assistance is selected. The 0level means no motor support.
8.1.3. TRIP, ODO, AVG, MAX, CAD modes
Press MODE(i)button shortly to switch different modes. Press MODE(i)button repeatedly to
cycle through different modes.
- ODO - The distance ever travelled
- AVG - average speed reached
- MAX - maximum speed reached
- CAD - pedalling cadence
- TRIP - The distance travelled during the journey
note: once you are in a TRIP mode by pressing MODE button for a longer period of time the
TRIP information is reset to zero.
8.1.4. Display brightness
Press +button for a longer period of time to increase or decrease the backlight brightness of
the display.

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8.1.5. Walk support
To use WALK support press MODE(i)button once and shortly then immediately press and
HOLD WALKbutton. While holding WALKbutton the e-bike is in the WALK support mode.
This is also notified by a walker.
8.2. Settings
The Settings contains several submenus allowing setting up some features as described
below. To enter SETTINGS press MODE(i)and -buttons together for a longer period of time.
To leave SETTINGS press MODE(i)for a longer period of time once again.
8.2.1. BLG - LCD Backlight
This feature allows to set up the intensity of backlight. The value of backlight has 5 levels.

Press MODE(i)button shortly to activate the Backlightsetting. Press the +or-button to change
current value of LCD Backlight.
Press MODE(i)for a longer period of time to confirm the value of BLG - LCD Backlight.
8.2.2. Other sett
ing s
Display soft version
Display boot version
Controller soft version
Controller boot version

9. Error indication on display
Error code
Advice for user
Advice for after-sales service
0x90
Appearance
- Motor output stopped
Description
- Torque sensor issue
- Done by user
a. Pedal reverse
b. Turn e-bike OFF/ON
- Visit the nearest after-sales
service
- Check “Done by user” routine
again
- Change torque sensor
- Change motor controller unit
- Change motor controler unit
and torque sensor
0x11
Appearance
- Motor output stopped
Description
- Torque sensor issue
- Done by user
a. Pedal reverse
b. Turn e-bike OFF/ON
- Visit the nearest after-sales
service
- Check “Done by user” routine
again
- Change torque sensor
- Change motor controller unit
- Change motor controler unit
and torque sensor
0x92
Appearance
- Cadence mode
appears on the display
Description
- Torque sensor issue
- Visit the nearest after-sales
service
- Change torque sensor
- Change motor controller unit
- Change motor controler unit
and torque sensor
0x13
Appearance
- Report error only
Description
- Gearsensor issue
- Visit the nearest after-sales
service
- Change gearsensor
0x15
Appearance
- Report error only
Description
- Speedsensor issue
- Done by user
a. Adjust the position of
speedsensor and steel magnet
- Visit the nearest after-sales
service
- Check “Done by user” routine
again
- Change speedsensor and
adjust the position of
speedsensor and steel magnet
0x18
Appearance
- Motor output stopped
Description
- Cadence sensor issue
- Visit the nearest after-sales
service
- Change cadence sensor
0x20
Appearance
- Reduce motor output
Description
- High temperature of
the motor
- Done by user
a. Reduce assist level
- Visit the nearest after-sales
service
- Change motor controller unit
0xA1
Appearance
- Motor output stopped
Description
- Motor overheated
- Done by user
a. Turn off the system and wait
for the motor cool down
- Visit the nearest after-sales
service
- Check “Done by user” routine
again
- Change motor controller unit

Error code
Advice for user
Advice for after-sales service
0x22
Appearance
- Reduce motor output
Description
- Temperature sensor
issue
- Visit the nearest after-sales
service
- Change motor controller unit
0x25
Appearance
- Reduce motor output
Description
- High temperature of
the motor
- Done by user
a. Reduce assist level
- Visit the nearest after-sales
service
- Change motor controller unit
0x32
Appearance
- Motor output stopped
Description
- Lora communication
error
- Done by user
a. Reboot the system and check
connection
- Visit the nearest after-sales
service
1.Check the connection between
lora and motor
2.Change Lora module
3.Change motor controller unit
0xA6
Appearance
- Motor output stopped
Description
- Motor overheated
- Done by user
a. Turn off the system and wait
for the motor cool down
- Visit the nearest after-sales
service
- Change motor controller unit
0xA7
Appearance
- Motor load default
value
Description
- Motor internal flash
error
- Done by user
a. Reboot the system
- Visit the nearest after-sales
service
- Reset motor parameter to default
value with dealertool.
- Change motor controller unit
0x80
Appearance
- Motor output stopped
Description
- Motor communication
issue
- Done by user
a. Turn e-bike OFF/ON b.
Check the connection
between display and motor
- Visit the nearest after-sales
service
- Check “Done by user” routine
again
- Check cables condition
- Change display
- Change motor controller unit
- Change display and motor
controller unit
0x01
Appearance
- Motor output stopped
Description
- Motor communication
issue
- Done by user
a. Turn e-bike OFF/ON
- Visit the nearest after-sales
service
- Check “Done by user” routine
again
- Change display
- Change motor controller unit
- Change display and motor
controller unit
0x40
Appearance
- Motor output stopped
Description
- Motor issue
- Done by user
a. Turn e-bike OFF/ON
- Visit the nearest after-sales
service
- Check “Done by user” routine
again
- Change motor controller unit

0x41
Appearance
- Motor output stopped
Description
- Motor issue
- Done by user
a. Turn e-bike OFF/ON
- Visit the nearest after-sales
service
- Check “Done by user” routine
again
- Change motor controller unit
0xC2
Appearance
- Motor output stopped
Description
- Motor issue
- Done by user
a. Turn e-bike OFF/ON
- Visit the nearest after-sales
service
- Check “Done by user” routine
again
- Change motor controller unit

Error code
Advice for user
Advice for after-sales service
0x43
Appearance
- Motor output stopped
Description
- Motor issue
- Done by user
a. Turn e-bike OFF/ON
- Visit the nearest after-sales
service
- Check “Done by user” routine
again
- Change motor controller unit
0xD0
Appearance
- Motor output stopped
Description
- Battery issue
- Done by user
a. Turn e-bike OFF/ON
b. Check if the battery connect
well
- Visit the nearest after-sales
service
- Check “Done by user” routine
again
- Update ebike information
- Check cables condition
- Change display
- Change motor controller unit
- Change battery
- Change display, motor
controller unit and battery
0x51
Appearance
- Motor output stopped
Description
- Battery issue
- Done by user
a. Turn e-bike OFF/ON
b. Charge for the ebike
- Visit the nearest after-sales
service
- Check “Done by user” routine
again
- Update ebike information
- Check cables condition
- Change display
- Change motor controller unit
- Change battery
- Change display, motor
controller unit and battery
0x52
Appearance
- Motor output stopped
Description
- Motor issue
- Done by user
a. Turn e-bike OFF/ON
- Visit the nearest after-sales
service
- Check “Done by user” routine
again
- Change motor controller unit
0xE0
Appearance
- Motor output stopped
Description
- Battery issue
- Done by user
a. Turn e-bike OFF/ON
- Visit the nearest after-sales
service
- Check “Done by user” routine
again
- Update ebike information
- Check cables condition
- Change display
- Change motor controller unit
- Change battery
- Change display, motor
controller unit and battery
0xE5
Appearance
- Motor output stopped
Description
- Display issue
- Done by user
a. Turn e-bike OFF/ON
- Visit the nearest after-sales
service
- Check “Done by user” routine
again
- Update ebike information
- Check cables condition
- Change display
- Change motor controller unit
- Change display and motor
controller unit