Table of Contents I. Product Introduction ..........................3 1. Product Name and Model ......................... 3 2. Product Features ..........................3 3. Scope of Application ......................... 3 4. Appearance and Dimensions ......................3 II. Product Description ..........................3 1. Specifications ............................3 2.
I. Product Introduction 1. Product Name and Model LED instrument. Model: D19 C5B/U5B C CANBUS communication; U UART communication; 5 Host model; B Bluetooth (optional); 2. Product Features 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 3.
Headlight indicator: it lights up when the headlight is turned on. 4.2 Functional Interface Full Screen Display at Startup The full screen information disappears in 1s. The product is in the working status: 4.2.1 Press the Power button to view the cycling time and trip value. 4.2.2 Press the Power button to view the ODO value.
With battery communication Without battery communication 4.2.4 Press the Power button to view the cycling speed. 5. Button Definitions Sleep/Wakeup button: /M; level adjustment button: +/- 6. Functional Operation 6.1 Sleep/Wakeup 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.
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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.) Level 0 Level 1 Level 2 Level 3 Level 4 Page 7 of 28...
Level 5 6.4 Power Assisted Running Mode 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: 6.5 Headlight ON/OFF Press and hold “+”...
Headlight OFF 6.6 Battery Power Indication 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.
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Metric Unit Imperial Unit After selecting the unit, press and hold the Power button for to save the setting and automatically return to the previous menu. 6.8.2 Press “+” to display “PASS”: 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.
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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.
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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 “+”...
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6.8.3.1 Press “+” or “-” to set whether to clear data. 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.
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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 “+”...
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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”...
Appendix: List of UART Error Code Definitions 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 error code disappears. If the fault persists, please seek help from an authorized dealer. Check whether the button is stuck. If the Running and power switch button is stuck, replace the instrument. failure Check the brake cable or check whether the Brake failure, handlebar failure brake is released before starting the system.
IV. Q&A 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.
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