Lan Yun S3 HUD Smart Beidou Safety Warning Device User Manual

The Lan Yun S3 HUD manual explains installation, power‑on operation, Bluetooth app connection, PC upgrade, and service terms for the smart Beidou safety…


Lan Yun S3 HUD Smart Beidou Safety Warning Device User Manual - cover page
Brand
蓝云
Category
Vehicle Accessories
Document type
User Manual
Language
Chinese
Pages
1
File format
PDF
File size
5.6 MB
Published
01 October, 2026
Updated
01 October, 2026
MD5 checksum
44EAB5570DB21E4170A08F274EBC8F1B

About this manual

This manual provides step‑by‑step instructions for installing the S3 HUD device, including connecting the power line, routing the cable, and positioning the unit on the steering‑wheel dashboard. It also describes the power‑on sequence, satellite acquisition, and voice prompts that indicate successful positioning.

Additional sections cover Bluetooth pairing via the WeChat mini‑program, PC firmware upgrades using a USB data cable, and detailed service and warranty information. Users can adjust settings such as volume, speed compensation, and warning thresholds through the app. This manual is written in Chinese.

What's inside

  • Preface
  • Installation
  • Power‑On Operation
  • Bluetooth Connection via WeChat Mini Program
  • Computer Upgrade
  • Service and Warranty

Specifications

Voice warning range200–800 m
Satellite positioningBeidou, fast acquisition
Installation typePlug‑and‑play, no configuration required

Frequently asked questions

How can I connect the device to the WeChat mini‑program via Bluetooth?

Turn on Bluetooth, open WeChat and scan the QR code or search for “蓝云 电子狗” to pair the device, then select the device in the app.

What should I do if the satellite signal does not connect?

Place the device outside the car window and wait about 5–10 minutes for the satellite signal to acquire.

Download PDF (5.6 MB)