Wuxi LingDe Microelectronics LD902GN Instruction Manual Download | Manualshive

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Wuxi LingDe Microelectronics Co., Ltd.

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Model and parameter

LD902GN

Five assisted power display

Level 0 to 5 assisted power display

RS232

Support 24V,36V,48V

Installment guide

1.Fix the instrument on the handlebar and adjust a
appropriate angel.

2.Install the set screw from the bottom of instrument fixed

on the handlebar. It is advised to install the screw

manually.

3.Please insert the connectors of instrument and the
connector of controller on the occasion of power off.

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Summary of Contents for LD902GN

Page 1: ...ction Manual V1 0 2018 5 23 The instrument LD902GN is simple and beautiful with the unique design of scientific ergonomic curve The LED is not only clearly visible in the sunlight but also displayed with soft light under the night mode that makes riding safety ...

Page 2: ...Wuxi LingDe Microelectronics Co Ltd 1 About our Manual Please read the manual of LD902GN carefully before taking a ride for a better performance Size Instruction to display interface ...

Page 3: ...2 Support 24V 36V 48V Installment guide 1 Fix the instrument on the handlebar and adjust a appropriate angel 2 Install the set screw from the bottom of instrument fixed on the handlebar It is advised to install the screw manually 3 Please insert the connectors of instrument and the connector of controller on the occasion of power off ...

Page 4: ...ing the power to controller and working well with controller after 3 seconds OFF press the button of M for a long while on the occasion of on you can turn off without wasting the power At this time the current is less than 1uA Assisted Power Select Press the button of or for a short while you can change the output power of motor The default power ranges from level 0 to level 5 1 the lowest 5 the h...

Page 5: ...our Release the button to stop the mode immediately Notes The function works out at the situation of pushing electric bicycles Do not use it when riding Turn on off headlight Press the key to turn on the headlight press the key again to turn off it Display of handover The instrument will display the current speed and ODO on the occasion of normal work without breakdown When pressing M you can swit...

Page 6: ...an it exit the interface If the fault happens the bicycle cannot be ridden Parameter setting In setting menu You can do settings when pressing and and entering the password 1234 on the occasion of power on and normal work of the parking instrument just like SE and number 1 in the picture below Please note that some types do not have password You can set the number password by press and for a short...

Page 7: ...sing M for a short while and switching all the setting items SET1 unit setting When entering the setting menu the default setting is SET1 You can switch the mile and kilometer by pressing with the switching of speed and trip at the same time and corresponding indicator light on You can quit the interface by pressing M to set the next item for a short while or pressing M for a long while ...

Page 8: ... work if over the range You can quit the interface by pressing M for a short while to set the next item or pressing M for a long while SET3 Wheel diameter setting when in the mode of SET3 the default wheel diameter matches the whole bike so it is not advised to change it The wheel diameter can be changed by pressing the key of including 16 20 22 24 26 700C 28 You can enter the next mode by pressin...

Page 9: ...he number is not advised to changed You can change it by pressing the of 1 and 6 can be chosen You will go into the next setting by pressing the key of M for a short time Set5 the total gear setting when in the mode of set5 the default total assisted gear is 5 You can change it by pressing the key of with the maximum 5 and the minimum 1 ou will go into the next setting by pressing the key of M for...

Page 10: ...4 months from the delivery time of the display out of the factory 二 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 out of 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 pr...

Page 11: ...initions are as below number colour function 1 Red VCC Power B 2 Black GND Power B 3 Yellow TX Gorge line sending message 4 Green RX Gorge line receiving message 5 Blue K Electric door look offer weak power to other equipment Note Users cannot see the color of the internal wiring because of the water proof connector ...

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