📘 Key-Disp manuals • Free online PDFs
שליסל-דיספּ לאָגאָ

Key-Disp Manuals & User Guides

Key-Disp manufactures intelligent LCD and TFT display systems and motor controllers for electric bicycles and scooters.

Tip: include the full model number printed on your Key-Disp label for the best match.

About Key-Disp manuals on Manuals.plus

שליסל-דיספּ, also known as Key-Display, is a specialized manufacturer based in Tianjin, China, focusing on electronic components for light electric vehicles. The company primarily produces intelligent display meters (LCD and TFT) and motor controllers used by various electric bicycle brands as original equipment (OEM). Key-Disp displays serve as the control hub for e-bikes, providing riders with real-time analytics such as speed, battery life, trip distance, and error diagnostics.

Popular models like the KD986, KD718, and KD21C offer customizable interface settings, allowing users to adjust pedal assist levels, wheel size configurations, and speed limits. These robust, weather-resistant units are designed to integrate seamlessly with standard e-bike motor systems, ensuring a reliable riding experience.

Key-Disp manuals

לעצטע מאַנואַלן פֿון manuals+ אויסגעקליבן פֿאַר דעם בראַנד.

Key-DISP KD51C די Ebike Display User Manual

4 מאי 2022
The eBike Display Users Manual KD51C Product Name and Model Intelligent LCD display for E-bike; model: KD51C. Specifications 24V/36V/48V Power Supply Rated working current: 10mA The maximum working current: 30mA…

KD59E E-bike Display User's Manual - Key-Disp

באַניצער מאַנואַל
User's manual for the Key-Disp KD59E Electric Bicycle Intelligent LED Display. Provides detailed information on specifications, operation, button functions, error codes, connection layout, and warranty.

Key-DiSP KD386 eBike Display User Manual

באַניצער מאַנואַל
Comprehensive user manual for the Key-DiSP KD386 eBike Intelligent TFT Color LCD display, covering specifications, functions, operation, settings, and warranty information.

KD21C eBike Display User Manual - KEY-DISP

באַניצער מאַנואַל
Comprehensive user manual for the KEY-DISP KD21C intelligent LCD eBike display. Covers specifications, operation, button functions, display interface, general and personalized settings, error codes, warranty, and connection layout.

Key-Disp manuals from online retailers

KD58C Electric Bike LCD Display User Manual

KD58C • May 4, 2026
Comprehensive user manual for the KEY-DISP KD58C Electric Bike LCD Display, covering installation, operation, specifications, and troubleshooting for 24V, 36V, and 48V e-bikes.

KD26E EBike LED Display User Manual

KD26E • 1 PDF • April 19, 2026
Comprehensive user manual for the KD26E EBike LED Display, including specifications, installation instructions, operation guide, maintenance tips, and warranty information.

KD716 Electric Bike LCD Display User Manual

KD716 • March 27, 2026
Comprehensive user manual for the KD716 Electric Bike LCD Display, including installation, operation, specifications, and troubleshooting for 36V/48V e-bikes.

Ebike LCD Display Screen Meter KD51C User Manual

KD51C • 1 PDF • March 19, 2026
Comprehensive instruction manual for the KEY-DISP KD51C Ebike LCD Display Screen Meter, covering setup, operation, settings, troubleshooting, and specifications.

KD26E KEY-DISP LED Display Meter User Manual

KD26E • February 27, 2026
Comprehensive user manual for the KD26E KEY-DISP LED Display Meter, including specifications, installation, operation, and maintenance for electric bicycles.

KD21C 6-Pin LCD Display User Manual

KD21C-6PIN • February 25, 2026
Comprehensive instruction manual for the KEY DISP KD21C 6-Pin LCD Display, providing details on features, installation, operation, specifications, and maintenance for electric bicycles and scooters.

Electric Bike KD21C LCD Display User Manual

KD21C • February 25, 2026
Comprehensive instruction manual for the KD21C LCD Display for electric bikes, covering setup, operation, maintenance, troubleshooting, and specifications.

KD21C EBike LCD Display User Manual

KD21C • January 23, 2026
Instruction manual for the KD21C EBike LCD Display, covering setup, operation, features, specifications, and troubleshooting for electric bicycles and scooters.

KEY-DISP KD21C KD21P LCD Display User Manual

KD21C KD21P • January 18, 2026
Comprehensive user manual for the KEY-DISP KD21C and KD21P LCD display for Heybike Cityscape e-bikes, including setup, operation, maintenance, and troubleshooting.

Community-shared Key-Disp manuals

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Key-Disp support FAQ

געוויינטלעכע פראגעס וועגן מאַנואַלן, רעגיסטראַציע און שטיצע פֿאַר דעם בראַנד.

  • How do I enter the settings menu on my Key-Disp display?

    On most Key-Disp models (such as the KD986 or KD718), you can enter the settings menu by holding the '+' and '-' buttons simultaneously for about 2 seconds while the display is powered on.

  • What do the error codes on my Key-Disp screen mean?

    Error codes indicate specific system faults. Common codes include 21 (Current Abnormality), 23 (Motor Phase Abnormality), and 30 (Communication Abnormality). Refer to your specific model's manual for a full definition list, as codes can vary.

  • How do I reset the trip distance?

    To reset the Trip distance, enter the display settings menu and navigate to 'Trip Reset'. Select 'Yes' to clear the current trip data. Some models may require a specific button combination found in the user manual.

  • Can I charge my phone with the computer display?

    Certain Key-Disp models, such as the KD986, are equipped with a USB port that allows you to charge external devices like smartphones while the e-bike system is powered on.

  • How do I switch between Kilometers and Miles?

    Enter the settings menu by holding the '+' and '-' buttons, then navigate to the 'Unit' or 'Toggle Unit' option. From there, you can select 'Metric' (km) or 'Imperial' (mile).