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Wuxi LingDe Microelectronics Co., Ltd.

LD803U Display Instruction Manual

V1.0

2017/7/22

LD803U display is simple and beautiful as it adopts the scientific ergonomic curve design.
The LED is not only clearly visible in the sunlight but also displayed with soft light under
the night mode that makes riding safety.

Содержание LD803U

Страница 1: ...struction Manual V1 0 2017 7 22 LD803U display is simple and beautiful as it adopts the scientific ergonomic curve design The LED is not only clearly visible in the sunlight but also displayed with soft light under the night mode that makes riding safety ...

Страница 2: ...uxi LingDe Microelectronics Co Ltd 1 Preface Dear users to ensure better performance of your e bike please read through the LD803U product introduction carefully before using it Size Unit mm Description ...

Страница 3: ...V 36V 48V Installation Instruction 1 Fix the display onto the handlebar and adjust to an appropriate visual angle 2 Fit the matching screws from the bottom manual operation is recommended 3 In the case the electric bicycle is powered off match display connectors with controller connectors Button There are four buttons on the display including the power mode M up down and headlight switch B ...

Страница 4: ...the battery power supply and the leakage current is smaller than 1uA Assisted Power Select Short press the key or key to change the motor output power the power ranges from level 0 to level 5 level 1 is the minimum power level 5 is the maximum power The default level is level 1 Level 1 level 9 Power Assist Walk Hold the key 2 seconds and enter into the mode of power assist walk The e bike will go ...

Страница 5: ... Malfunction Code Display If there is something wrong with the electronic control system the display will show the error code automatically Only the malfunction is excluded the display will be working normal again In the meantime you can t ride your e bike continuously The following are some definition of malfunction codes Malfunction Code Definition Solution 9 Communication abnormality Check the ...

Страница 6: ...onths from the delivery time of the display out of the factory 2 The following conditions are not covered by the warranty 1 The shell is open 2 The connectors are broken 3 The shell is scratched or damaged after leaving the factory 4 The lead wires from the display are scratched or broken 5 Damages are caused by irresistible e g fire earthquake etc or natural disasters such as lightning etc 6 The ...

Страница 7: ...ith 5 waterproof wire and the wire definitions are as below Number Color Function 1 red VCC Power B 2 black GND Power B 3 yellow TX B 232 TX 485 B 4 green RX A 232 RX 485 A 5 blue K Lock Note Users cannot see the color of the internal wiring because of the water proof connector ...

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