Reid Blacktop 2.0 User manual

Display Manual
Blacktop 2.0
E trail 2.0
Quest 2.0

Page 2 of 28
Table of Contents
I. Product Introduction
1. Product Name and Model
2. Product Features
3. Scope of Application
4. Appearance and Dimensions
II. Product Description
1. Specifications
2. Function Overview
3. Installation
4. Display Interface
4.1 Basic Interface
4.2 Functional Interface
Full Screen Display at Startup
5. Button Definitions
6. Functional Operation
6.1 Sleep/Wakeup
6.2 Power Assisted Level Change
6.4 Power Assisted Running Mode
6.5 Headlight ON/OFF
6.6 Battery Power Indication
6.7 One-click Startup with Battery
6.8 Function Settings
Appendix: List of UART Error Code Definitions
Appendix: List of CANBUS Error Code Definitions
7. Wiring Definition
III. Precautions
IV. Q&A
V. Quality Commitment and Warranty
VI. Version Information
............................................................................................................................... 3
................................................................................................................. 3
................................................................................................................................. 3
......................................................................................................................... 3
........................................................................................................... 3
............................................................................................................................... 3
...................................................................................................................................... 3
............................................................................................................................ 4
........................................................................................................................................... 4
................................................................................................................................ 4
............................................................................................................................. 4
.................................................................................................................... 5
......................................................................................................... 5
.............................................................................................................................. 6
......................................................................................................................... 6
.............................................................................................................................. 6
...................................................................................................... 6
................................................................................................ 8
..................................................................................................................... 8
........................................................................................................... 9
................................................................................................. 9
......................................................................................................................... 9
......................................................................... 16
................................................................... 16
............................................................................................................................. 17
........................................................................................................................................... 17
...................................................................................................................................................... 18
................................................................................................ 18
.......................................................................................................................... 18

Page 3 of 28
1. Specifications
2. Product Features
3. Scope of Application
II. Product Description
I. Product Introduction
1. Product Name and Model
4. Appearance and Dimensions
Power supply: DC 36V
LED instrument. Model: D19 C5B/U5B C
CANBUS communication;
U UART communication;
5 Host model;
B Bluetooth (optional);
Simple structure and exquisite appearance
LED screen of ultra-high contrast
Excellent outdoor design with IP65 waterproof ability
Waterproof port for serial communication and convenient maintenance
services Optional Bluetooth function, suitable for mobile Apps
This product is suitable for electric powered bicycles that comply with EN15194 regulations.
①

Page 4 of 28
②
④
⑤
⑥
⑦
⑧
①
②
③
④
⑤
⑥
⑦
⑧
⑨
⑩
①
②
③
④
⑤
Rated working current: 35mA@36V
Screen specification: LED screen
Communication mode: UART/CANBUS
Operating temperature: -20°C to 60°C
Storage temperature: -20°C to 70°C
Waterproof grade: IP65
3 buttons for easy operation
Power button, + button, - button
Metric/Imperial unit
Speed display: real-time speed (km/h)
5-level control: 1/2/3/4/5
Battery power indicator: battery power indication, battery SOC indication (with battery
communication) and undervoltage prompt
Headlight indication: headlight on/off status indication (to be supported by the controller)
Mileage indication: TRIP and ODO
Cable communication interface for easy system maintenance and parameter setting
6km/h assisted running function
Fault code indication
Power assisted gear: 5 levels, namely, Level 1/2/3/4/5 in an ascending order. Level 0 indicates
no assistance.
Real-time speed: display the current cycling speed and unit.
TRIP: display the trip value and unit, maximum 999.9.
Battery power indicator: display the battery power divisions. The indicator box flashes in the
undervoltage status.
Battery SOC indicator: display the percentage of battery power in the mode of battery
communication.
① Open the clip, place it on the left handlebar (standard handlebar tube specification: Φ 22.2), and
adjust it to an easy-to-operate position. Tightly secure it with M4 socket head screws. Maximum
tightening torque: 1N. m. * Product damage arising from excessive tightening torque is excluded
from the warranty.
② Connect the 5-pin connector of the product to the connector of the controller as indicated in the
figure.
3. Installation
4.1 Basic Interface
4. Display Interface
2. Function Overview

Page 5 of 28
⑥
4.2.2 Press the Power button to view the ODO value.
4.2.3 Press the Power button to view the battery SOC.
Headlight indicator: it lights up when the headlight is turned on.
4.2.1 Press the Power button to view the cycling time and trip value.
The full screen information disappears in 1s. The product is in the working status:
4.2 Functional Interface
Full Screen Display at Startup

Page 6 of 28
Sleep/Wakeup button: /M; level adjustment button: +/-
With battery communication
Without battery communication
4.2.4 Press the Power button to view the cycling speed.
Press “+” or “-” to change the power assisted level. There are five options: Level 0/1/2/3/4. The
Keep the normal connection between the product and controller. Press and hold the Sleep/Wakeup
button (1.5s) in the sleep mode to enable the product to wake up and start running. The basic
interface will appear. Press and hold the Sleep/Wakeup button (2s) in the power-on status to power
off the product.
6.1 Sleep/Wakeup
5. Button Definitions
6. Functional Operation
6.2 Power Assisted Level Change

Page 7 of 28
Level 0
Level 1
Level 2
Level 3
Level 4
product will run at Level 1 by default after startup. Level 0 indicates no power assistance. (See the
figure below for the power assisted level.)

Page 8 of 28
Level 5
Headlight ON
Press and hold “-” for 2s to enable the power assisted running mode. “” will appear in the bottom
left corner of the screen. Release “-” to exit the power assisted running mode. The interface of the
power assisted running mode is shown below:
Press and hold “+” for 2s to turn on the headlight (supported by the controller). The headlight icon
on the screen will light up. Then, press and hold “+” for 2s to turn off the headlight. The headlight
icon on the screen will be OFF. When the headlight is on, the overall LED brightness of the product
will drop. When the headlight is off, the overall LED brightness of the product will return to normal.
6.5 Headlight ON/OFF
6.4 Power Assisted Running Mode

Page 9 of 28
6.8.1.1 Press “+” or “-” to set the metric/imperial unit.
Headlight OFF
Press and hold “+” and “-” for 3s at the same time to enable the setting mode.
6.8.1 Press the Power button once to enable the metric/imperial unit setting status:
The product will automatically start running after the battery is put into use. This function has been
eliminated.
The battery power information is obtained from the battery or controller and displayed in 1-5
divisions on the screen.
Priority is given to the SOC value sent by the battery.
In case of failure in battery communication, the battery power divisions will flash 3s after startup.
Then, the simulated SOC value will appear under normal circumstances.
The battery power information is obtained from the controller and displayed as follows:
6.8 Function Settings
6.6 Battery Power Indication
6.7 One-click Startup with Battery

Page 10 of 28
Metric Unit
6.8.2.1 Press the Power button to enter the “Enter Password” status. Enter the password “6262” to
set the Bluetooth status (Bluetooth is enabled by default) and restore default settings.
6.8.2.2 Press “+” or “-” to increase or decrease the number. Press the Power button again to skip to
next figure, and so on.
Imperial Unit
After selecting the unit, press and hold the Power button for 3s to save the setting and automatically
return to the previous menu.
6.8.2 Press “+” to display “PASS”:

Page 11 of 28
6.8.2.3 Press “+” or “-” until “bLE” appears for Bluetooth setting:
6.8.2.2.2 If you want to restore default settings, press “+” or “-” once. “YES” will appear on the
screen. Press and hold the Power button to confirm the setting and automatically return to the
previous menu. Thus, default settings are restored successfully.
After entering the password “6262”, press the Power button to open the next menu. “Frt” will appear,
indicating that default settings are restored.
6.8.2.2.1 Press the Power button once to open the next menu. “ON” will appear on the screen. If
you do not want to restore default settings, press and hold the Power button to return to the previous
menu.

Page 12 of 28
6.8.2.4 Press and hold “+” or “-” for 3s at the same time to exit the secondary menu and return to
the primary menu.
6.8.3 Continue to press “+” in the primary menu to enter the data clearing setting status. Press the
Power button once to set the data clearing status.
6.8.2.3.1 Press the Power button once to enable or disable the Bluetooth. Bluetooth is enabled by
default. If you do not want to disable the Bluetooth, when “ON” appears on the screen, press and
hold the Power button to return to the previous menu.
6.8.2.3.2 If you want to disable the Bluetooth, press “+” or “-” once until “YES”. Press and hold the
Power button to confirm the setting and automatically returns to the previous menu, indicating that
the Bluetooth function has been successfully disabled.

Page 13 of 28
6.8.3.1 Press “+” or “-” to set whether to clear data.
6.8.4.1 Press the Power button once to enter the sleep time setting status:
Setting of 5min Sleep
6.8.4.2 Press “+” once. The product will display the following information:
6.8.4 When “CLr” appears, press “+” once to enter the sleep time setting status. “SLP” will appear
on the screen. Wait for 4s in the SLP status. The product will automatically display the set sleep
time:
6.8.3.2 Press the Power button once to enter the data clearing status. “NO” will appear on the screen.
If you do not want to clear data, press and hold the Power button to exit the data clearing status,
indicating that data will not be cleared.
6.8.3.3 If you want to clear data, press “+” / “-” once until “YES” appears on the screen. Then, press
and hold the Power button to clear data and automatically return to the previous menu.

Page 14 of 28
Setting of 10min Sleep
6.8.4.3 Press “+” once. The product will display the following information:
Setting of 15min Sleep
6.8.4.4 Press “+” once. The product will display the following information:
Setting of 20min Sleep
6.8.4.5 Press “+” once. The product will display the following information:
Setting of 25min Sleep
6.8.4.6 Press “+” once. The product will display the following information:

Page 15 of 28
6.8.5.1 Press the Power button once to view the matching wheel diameter.
Setting of 30min Sleep
After setting the sleep time, press and hold the Power button for about 3s to save the settings and
automatically return to the previous menu.
6.8.5 When the product is in the SLP setting status, press “+” once to view the wheel diameter.
“dIR” will appear on the screen.
Wait for 4s with the DIR interface. The product will automatically display the current wheel
diameter.
6.8.6 Press and hold “+” and “-” for 3s at the same time to return to the main interface.
6.8 Fault Information
The instrument provides fault prompts and warnings. Fault codes will appear on the interface if any
faults are detected. Below is an example.

Page 16 of 28
Appendix: List of UART Error Code Definitions
Appendix: List of CANBUS Error Code Definitions
02
03
05
30
60
06
31-50
Fault Code
01
Controller HALL fault
Instrument communication
failure
Controller temperature fault
Controller nonconformity to
new European standard
Instrument MCU failure,
voltage reference failure
Motor temperature fault
Fault Description
Overcurrent fault of phase
line of controller
Overcurrent fault of controller
bus
21 Bus current abnormality
22 Handlebar abnormality
23 Brake abnormality
24 Motor Hall signal abnormality
25 Phase current abnormality
26 Undervoltage fault
28 Fault in European standard
30 Instrument communication failure
31 Power switching failure
32 Running failure
33 Microprocessor failure, voltage reference failure
If the 5-core wire connecting the instrument and controller is faulty:
The instrument cannot be turned on and the LCD screen will not display any information.
Possible causes: Incorrect connection of the main power cord/phase loss of the controller.
The instrument can be turned on but stop working in 3s. Possible causes: open circuit of any
one of green and yellow signal cables connecting the instrument and controller.
Check whether the motor is overloaded. Stop and
restart the instrument, and check whether
Troubleshooting
Restart the system. If the fault persists, please
apply for warranty from an authorized dealer.
Restart the system or replace the controller. If
the fault persists, please apply for warranty
from an authorized dealer.
Check whether the cable is properly connected.
If the fault persists after reconnecting the cable,
please seek help from an authorized dealer.
If the fault persists, please apply for warranty
from an authorized dealer.
Check whether the instrument is properly
connected. If the fault persists after
reconnecting the instrument, please replace the
instrument or controller or extend the cable.
Reconnect the controller, update the software,
or replace the controller.
Replace the instrument.

Page 17 of 28
20
04
08
09
Running and power switch
failure
Brake failure, handlebar
failure
Controller communication
failure
Controller overvoltage and
undervoltage fault
the error code disappears. If the fault persists,
please seek help from an authorized dealer.
Check whether the button is stuck. If the
button is stuck, replace the instrument.
Check the brake cable or check whether the
brake is released before starting the system.
Check whether the controller is connected
properly. If the fault persists after reconnecting
the controller, please replace the instrument or
controller or extend the cable.
Check the battery voltage.
Pay attention to safety during operation. Do not plug or unplug the instrument in the power-on
status. Minimize the use in harsh environments such as heavy rain, snow, and direct sunlight.
If the instrument malfunctions, send it for repair as soon as possible.
We reserve the right to modify the specifications.
III. Precautions
7. Wiring Definition

Page 18 of 28
IV. Q&A
VI. Version Information
V. Quality Commitment and Warranty
Q: can't I turn on the instrument?
A: Check whether the instrument’s harness is in reliable contact with the controller’s connector.
Q: How to deal with the fault codes displayed on the instrument?
A: Identify faults by the displayed error code. If you cannot solve the problem, please send the e-
bicycle to the maintenance center for repair in a timely manner.
The instrument software versions of some bicycles may differ from that in this manual. The actual
version shall prevail.
Warranty information:
1. In case of any faults arising from the quality problems in normal operation, our company will
provide restricted warranty services within the warranty period.
2. The warranty period is 30 months from the date of production.
Exclusions:
The following is excluded from the warranty:
1. Disassembly or modification without permission;
2. Fault or damage arising from incorrect operation, installation or debugging of the user or third
party;
3. Casing scratch or damage after delivery;
4. Scratching or damage of the lead wire;
5. Fault or damage caused by force majeure (e.g. fire, earthquake, etc.) or natural disasters (e.g.
lightning strikes, etc.);
6. Expiration of the warranty.

Display Manual
Blacktop 2.0
E trail 2.0
Quest 2.0