Dualtron EY4 - Common Failures and Solutions; Throttle Failure; Motor Failure; Controller Failure

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Trademark And Copyrights

Dualtron is the trademarks of Zhejiang Dualtron Escooter Co. Ltd. ; Android is the trademark of Google Inc., App Store is a service mark of Apple Inc. The respective owners reserve the

rights of their trademarks and copyrights, etc. referred to in this manual.

We have attempted to include descriptions and instructions for all the functions of the scooter at the time of printing.

However, due to constant improvement of product features and changes of design, your scooter may differ slightly from the one shown in this document. Scan the QR Code on the cover of

this manual, or visit the www.dual-tron.com to download the latest electronic version. Please note that there are multiple models with different functions, and some of the functions

mentioned herein may not be applicable to your unit. The manufacturer reserves the right to change the design and functionality of the scooter product and document without prior notice.

（※The Dualtron App can support scooter with built-in Bluetooth）

Common Failures and Solutions

Throttle failure

Motor failure

Controller failure

Over-temperature protection

Please contact after-sales service or an authorized dealer.

Please try to apply heat dissipation for the scooter.

Error Symbol Possible causes Solution

POWER

MODESET