BAFANG DP E161.CAN Bedienungsanleitung

BF-DM-C-DP E161-EN November 2019

DEALER MANUAL FOR DISPLAY

CONTENT

7.1 Important Notice 

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 Installation 3

7.5 Display 4

7.6 Key Definition 4

7.7 Normal Operation 5

7.7.1 Switching the System ON/OFF 5

7.7.2 Selection of Support Levels 5

7.7.3 Headlights / backlighting 5

7.7.4 Walk Assistance 5

7.7.5 Battery Capacity Indication 6

7.7.6 Bluetooth Function 6

7.8 Error Code Definition 7

7 DEALER MANUAL FOR

DP E161.CAN

2BF-DM-C-DP E161-EN November 2019

7.2 INTRODUCTION OF DISPLAY

• Model: DP E161.CAN BUS

• The housing material is PC+ABS and acrylic,

as following:

• The label marking is as follows:

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-DM-C-DP E161-EN November 2019

DEALER MANUAL FOR DISPLAY

7.3 PRODUCT DESCRIPTION

7.3.1 Specifications

• Operating temperature: -20℃~45℃

• Storage temperature: -20℃~50℃

• Waterproof: IP65

• Storage room Humidity: 30%-70% RH

7.3.2 Functional Overview

• Battery capacity indicator

• Indication of support level

• Walk assistance

• Automatic sensors explanation of the light-

ing system

• Indication for error messages

• Control and indication of lighting system

• Bluetooth function

7.4 DISPLAY INSTALLATION

1. Open the clamp A on the display and

place the display on to the handlebar

in the correct position, where it is

suitable for operation (the applicable

handlebar are ∮22.2mm).

2. With the screw B (M3*10 hexagon socket

screw) tighten the display into position,

torque requirement: 1N.m.

3. Please link the display to the EB-BUS cable.

h: male connector at the display.

H: female connector at the EB-BUS.

4BF-DM-C-DP E161-EN November 2019

7.5 DISPLAY

1Battery capacity indicator

2Speed indicator

3Support level indicator

4Walk assistance

5Indicator for lighting system

6Bluetooth indicator

7.6 KEY DEFINITION

E161 Display has three buttons: System On/Off , Up and Down .

Down

System On/Off

BF-DM-C-DP E161-EN November 2019

DEALER MANUAL FOR DISPLAY

7.7 NORMAL OPERATION

7.7.1 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.

7.7.2 Selection of Support Levels

When the display is turned on, press the

or (<0.5S) button to switch to the sup-

port level, the lowest level is 1, the highest

level is 5. When the system is switched on,

the support level starts in level 1. There is no

support at level 0.

7.7.3 Headlights / backlighting

Hold the (>2S) button to activate the

headlight and taillights.

Hold the (>2S) button again to turn off

the headlight and taillight. (If the display is

turned on in a dark environment, the display

backlight/headlight will be turned on auto-

matically. If the display backlight/headlight

are turned off manually, they also need to be

turned on manually afterwards)

7.7.4 Walk Assistance

When your Pedelec is motionless, brieﬂy

press button until the Walk assistance

indicator is displayed. At this point,

long press button, the Pedelec enters

the walk assistance mode, the indicator will

ﬂash. If release the button will stop this, if

no any operations within 5s will automatical-

ly return to 0 level. That is stopped from the

Walk assistance mode.(as following)

6BF-DM-C-DP E161-EN November 2019

7.7.5 Battery Capacity Indication

The battery capacity is indicated with 5 levels. When the lowest level indicator ﬂashes that means

battery needs to charge. The battery capacity is shown as follows:

Indication deﬁnition SOC Example

5 bars 80%-100%

4 bars 60%-80%

3 bars 40%-60%

2 bars 20%-40%

1 bar 5%-20%

1 ﬂashing <5%

7.7.6 Bluetooth Function

When the mobile phone is connected to the display by Bluetooth, the Bluetooth symbol will be

displayed, and the disconnected symbol will disappear automatically.

This display can be connected to the Bafang Go APP through Bluetooth. More information can be

viewed on the APP, such as the information of battery, remaining capacity, single-trip distance.

BF-DM-C-DP E161-EN November 2019

DEALER MANUAL FOR DISPLAY

7.8 ERROR CODE DEFINITION

DP E161.CAN display can provide warning for failures. The error code ﬂickers when an error is

detected.

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 the connector and cable of the throttle are

not damaged and correctly connected.

2. Disconnect and reconnect the throttle, if still no

function please change the throttle.

05 The throttle is not back in its

correct position.

Check the connector from the throttle is correctly

connected. If this does not solve the problem, please

change the throttle.

07 Overvoltage protection

1. Remove and re-Insert the battery to see if it

resolves the problem.

2. Using the BESST tool update the controller.

3. Change the battery to resolve the problem.

08 Error with the hall sensor signal

inside the motor

1. Check all connectors from the motor are correctly

connected.

2. If the problem still occurs, please change the

motor.

09 Error with the Engine phase’s Please change the motor.

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 still occurs, please change the

motor.

11 The temperature sensor inside

the motor has an error Please change the motor.

12 Error with the current sensor in

the controller Please change the controller or contact your supplier.

8BF-DM-C-DP E161-EN November 2019

Error Declaration Troubleshooting

13 Error with the temperature

sensor inside of the battery

1. Check all connectors from the battery are correctly

connected to the motor.

2. If the problem still occurs, please change the

Battery.

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

1. Allow the pedelec to cool down and restart the

system.

2. If the problem still occurs, Please change the con-

troller or contact your supplier.

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. Connect the pedelec to BESST, to see if there is a

signal from the speed sensor.

5. Using the BESST Tool- update the controller to see

if it resolves the problem.

6. Change the speed sensor to see if this eliminates

the problem. If the problem still occurs, please

change the controller or contact your supplier.

25 Torque signal Error

1. Check that all connections are connected correctly.

2. Please connect the pedelec to the BESST system to

see if torque can be read by the BESST tool.

3. Using the BESST Tool update the controller to see

if it resolves the problem, if not please change the

torque sensor or contact your supplier.

BF-DM-C-DP E161-EN November 2019

DEALER MANUAL FOR DISPLAY

Error Declaration Troubleshooting

26 Speed signal of the torque

sensor has an error

1. Check that all connections are connected correctly.

2. Please connect the pedelec to the BESST system to

see if speed signal can be read by the BESST tool.

3. Change the Display to see if the problem is solved.

4. Using the BESST Tool update the controller to see

if it resolves the problem, if not please change the

torque sensor or contact your supplier.

27 Overcurrent from controller

Using the BESST tool update the controller. If the

problem still occurs, please change the controller or

contact your supplier.

30 Communication problem

1. Check all connections on the pedelec are correctly

connected.

2. Using the BESST Tool run a diagnostics test, to see

if it can pinpoint the problem.

3. Change the display to see if the problem is solved.

4. Change the EB-BUS cable to see if it resolves the

problem.

5. Using the BESST tool, re-update the controller

software. If the problem still occurs please change

the controller or contact your supplier.

33 Brake signal has an error

(If brake sensors are ﬁtted)

1. Check all connectors are correctly connected on

the brakes.

2. Change the brakes to see if the problem is solved.

If problem continues Please change the controller or

contact your supplier.

35 Detection circuit for 15V has

an error

Using the BESST tool update the controller to see if

this resolves the problem. If not, please change the

controller or contact your supplier.

36 Detection circuit on the keypad

has an error

Using the BESST tool update the controller to see if

this resolves the problem. If not, please change the

controller or contact your supplier.

10 BF-DM-C-DP E161-EN November 2019

Error Declaration Troubleshooting

37 WDT circuit is faulty

Using the BESST tool update the controller to see if

this resolves the problem. If not, please change the

controller or contact your supplier.

41 Total voltage from the battery is

too high Please change the battery.

42 Total voltage from the battery is

too low

Please Charge the battery. If the problem still occurs,

please change the battery.

43 Total power from the battery

cells is too high Please change the battery.

44 Voltage of the single cell is too

high Please change the battery.

45 Temperature from the battery is

too high

Please let the pedelec cool down.

If problem still occurs, please change the battery.

46 The temperature of the battery

is too low

Please bring the battery to room temperature. If the

problem still occurs, please change the battery.

47 SOC of the battery is too high Please change the battery.

48 SOC of the battery is too low Please change the battery.

61 Switching detection defect 1. Check the gear shifter is not jammed.

2. Please change the gear shifter.

62 Electronic derailleur cannot

release. Please change the derailleur.

71 Electronic lock is jammed

1. Using the BESST tool update the Display to see if it

resolves the problem.

2. Change the display if the problem still occurs,

please change the electronic lock.

81 Bluetooth module has an error

Using the BESST tool, re-update the software onto

the display to see if it resolves the problem.

If not, Please change the display.

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