BAFANG DP E171.CAN Bedienungsanleitung

BF-UM-C-DP E171-EN November 2019

USER MANUAL FOR DISPLAY

CONTENT

7.1 Important Notice 2

7.2 Introduction of Display 2

7.3 Product Description 3

7.3.1 Specifications 3

7.3.2 Functional Overview 3

7.4 Display Information 3

7.5 Key Definition 3

7.6 Normal Operation 4

7.6.1 Switching the System ON/OFF 4

7.6.2 Selection of Support Levels 4

7.6.3 Headlights / backlighting 4

7.6.4 Battery Capacity Indication 4

7.6.5 Bluetooth Function 4

7.7 Error Code Definition 5

7 USER MANUAL FOR

DP E171.CAN

2BF-UM-C-DP E171-EN November 2019

7.2 INTRODUCTION OF DISPLAY

• Model: DP E171.CAN • The label marking is as follow:

Note: Please keep the QR code label attached

to the display cable. The information from the

Label is used for a later possible software

update.

7.1 IMPORTANT NOTICE

• If the error information from the display

cannot be corrected according to the inst-

ructions, please contact your retailer.

• The product is designed to be waterproof. It

is highly recommended to avoid submerging

the display under water.

• Do not clean the display with a steam jet,

high-pressure cleaner or water hose.

• Please use this product with care.

• Do not use thinners or other solvents to

clean the display. Such substances can

damage the surfaces.

• Warranty is not included due to wear and

normal use and aging.

BF-UM-C-DP E171-EN November 2019

USER MANUAL FOR DISPLAY

7.3 PRODUCT DESCRIPTION

7.3.1 Specifications

• Operating temperature: -20℃~45℃

• Storage temperature: -20℃~60℃

• Waterproof: IPX5

• Bearing humidity: 30%-70% RH

7.3.2 Functional Overview

• Battery capacity indicator

• Switch on and off

• Indication and selection of support levels

• Control of lighting system

• Indication for error messages

7.4 DISPLAY INFORMATION

The display area is indicated by RGB lights,

including the support level, battery capacity

and error indication.

• Display of Support Level

It shows the current support level of 1-3.

• Display of Battery Capacity

The RGB light indicates the current battery

capacity. Under the state of support level, if

there is no operation within 5s, the screen

will switch to display the battery capacity.

• Display of Error Code

The RGB light ﬂashes at a frequency of 1Hz.

7.5 KEY DEFINITION

DP E171.CAN has a single button, which achieves to power on and off the machine, select the

support levels, and switch on and off the headlight.

4BF-UM-C-DP E171-EN November 2019

7.6 NORMAL OPERATION

7.6.1 Switching the System ON/OFF

Press and hold (>2S) on the display to

turn on the system.

Press and hold (>2S) again to turn off

the system.

In the off state, the leakage current is less

than 1uA.

7.6.2 Selection of Support Levels

When the display is turned on, press

(<0.5S) to switch the support levels and

change the output power of the motor. The

default level is level 1-3. The lowest level is

1, the highest level is 3.

level 1- Cyan; level 2- Blue; level 3- Purple

7.6.3 Headlights / backlighting

ON: Double click when the light is off,

and the controller will turn on the lights.

OFF: Double click when the light is on,

and the controller will turn off the light.

(After turning on the headlight, the bright-

ness of DP will decrease, and vice versa.)

7.6.4 Battery Capacity Indication

Capacity Range Color

40% < C ≤ 100% Green

20% ≤ C ≤ 40% Yellow

5% ≤ C < 20% Red

<5% Flashing Red

The current battery capacity is displayed by

default upon powering on. Press (<0.5S)

to display the current level, and short press

again to switch the level.

Under the state of support level, if there

is no operation within 5s, the screen will

switch to display the battery capacity.

7.6.5 Bluetooth Function

DP E171.CAN can work with App (BAFANG

GO) via Bluetooth, and all information can be

displayed on the smart phone, such as bicy-

cles, battery, sensor, controller and display.

The default name of Bluetooth is DP E171.

CAN.

BF-UM-C-DP E171-EN November 2019

USER MANUAL FOR DISPLAY

7.7 ERROR CODE DEFINITION

The display can show the errors of a pedelec. When the fault is detected, the RGB lights will ﬂash at a frequency

of 1 Hz. The ﬂashing blue light indicates the tens digit of the error code, while the ﬂashing cyan light indicates

the unit digit. For example:

Error code 25 :

The blue light ﬂickers for 2 times, and the cyan light ﬂickers for 5 times.

Note: Please read carefully the description of the error code. When the error code appears, please ﬁrst restart the

system. If the problem is not eliminated, please contact your dealer or technical personnel.

Error Declaration Troubleshooting

04 The throttle has fault.

1. Check whether the connector of the throttle are

correctly connected.

2. Disconnect the throttle, if the problem still occurs,

please contact your retailer.

05 The throttle is not back in its

correct position.

Check the throttle can adjust back into its correct

position, if the situation does not improve, please

change to a new throttle.

07 Overvoltage protection

1. Remove the battery.

2. Re-Insert the battery.

3. If the problem persists, please contact your retailer.

08 Error with the hall sensor signal

inside the motor Please contact your retailer.

09 Error with the Engine phases Please contact your retailer.

The temperature inside the en-

gine has reached its maximum

protection value

1. Turn off the system and allow the Pedelec to cool

down.

2. If the problem persists, please contact your retailer.

11 The temperature sensor inside

the motor has an error Please contact your retailer.

12 Error with the current sensor in

the controller Please contact your retailer.

13 Error with the temperature

sensor inside of the battery Please contact your retailer.

BF-UM-C-DP E171-EN November 2019

USER MANUAL FOR DISPLAY

Error Declaration Troubleshooting

The protection temperature

inside the controller has reached

its maximum protection value

1. Allow the pedelec to cool down and restart the

system.

2. If the problem still occurs, please change the

controller or contact your supplier.

15 Error with the temperature

sensor inside the controller Please contact your retailer.

21 Speed sensor Error

1. Restart the system

2. Check that the magnet attached to the spoke is

aligned with the speed sensor and that the distance

is between 10 mm and 20 mm.

3. Check that the speed sensor connector is connect-

ed correctly.

4. If the error still exists, please contact your retailer.

25 Torque signal Error 1. Check that all connections are connected correctly.

2. If the error still exists, please contact your retailer.

26 Speed signal of the torque

sensor has an error

1.Check the connector from the speed sensor to

make sure it is connected correctly.

2.Check the speed sensor for signs of damage.

3.If the problem still exists, please contact your

retailer.

27 Overcurrent from controller Please contact your retailer.

30 Communication problem 1. Check all connections are correctly connected.

2. If the error persists, please contact your retailer.

33 Brake signal has an error

(If brake sensors are ﬁtted)

1. Check all connectors.

2. If the error still exists, please contact your retailer.

35 Detection circuit for 15V has

an error Please contact your retailer.

36 Detection circuit on the key-

board has an error Please contact your retailer.

7BF-UM-C-DP E171-EN November 2019

Error Declaration Troubleshooting

37 Controller WDT circuit is faulty Please contact your retailer.

38 Sensor WDT circuit is faulty Please contact your retailer.

41 Total voltage from the battery is

too high Please contact your retailer.

42 Total voltage from the battery is

too low Please contact your retailer.

43 Total power from the battery

cells is too high Please contact your retailer.

44 Voltage of the single cell is too

high Please contact your retailer.

45 Temperature from the battery is

too high Please contact your retailer.

46 The temperature of the battery

is too low Please contact your retailer.

47 SOC of the battery is too high Please contact your retailer.

48 SOC of the battery is too low Please contact your retailer.

61 Gear shift defects. Please contact your retailer.

62 Gear shift cannot release. Please contact your retailer.

71 Electronic lock is jammed Please contact your retailer.

81 Bluetooth module has an error Please contact your retailer.

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