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- Last added
- 2026-10-01
Featured 蓝云 manuals

Lan Yun S3 HUD Smart Beidou Safety Warning Device User 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.
Covers: Preface · Installation · Power‑On Operation · Bluetooth Connection via WeChat Mini Program · Computer Upgrade · Service and Warranty
Latest 蓝云 manuals
Lan Yun S3 HUD Smart Beidou Safety Warning Device User Manual
User Manual 1 pages · 5.6 MB · ZHThe Lan Yun S3 HUD manual explains installation, power‑on operation, Bluetooth app connection, PC upgrade, and service terms for the smart Beidou safety…
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in 蓝云 manuals
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.
From: Lan Yun S3 HUD Smart Beidou Safety Warning Device User Manual
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.
From: Lan Yun S3 HUD Smart Beidou Safety Warning Device User Manual
