先对照维修文档Check the service PDF first
常见故障与处理方法见《维修解决方法》；完整操作流程见下方测试教程视频。
Common faults are in the service PDF; use the full test tutorial video for the complete procedure.
PVT801S Support
PVT801S 售后支持与排查 PVT801S Support & Troubleshooting
维修排查 PDF、完整测试教程、页面功能展示、光功率对比与弱功率手动模式视频，以及中英文说明书。
Service PDF, full test tutorial, page overview, optical-power comparison and weak-power manual-mode videos, plus ZH/EN manuals.
Downloads
资料下载Downloads
以下为当前对外有效说明书与售后定稿。发客户时请从本页或成品库取用。
Current manuals and finished support PDFs. Use these when sending files to customers.
Notes
排查提示Troubleshooting tips
弱功率时看短路电流Weak power → check Isc
测量功率偏弱时，可进入手动模式查看短路电流，判断是板子问题还是接线/光照问题。
If measured power is weak, enter manual mode and check short-circuit current.
01
测试过程完整教程Full test tutorial
完整测试流程演示（文件较大，也可下载后发给客户）。
Full test walkthrough (larger file — download to send to customers).
下载视频 / Download02
页面功能展示Page features
各页面功能的简单展示说明。
Quick overview of the on-device pages and functions.
下载视频 / Download03
光功率测试对比实验Optical-power comparison
光功率测试对比实验演示。
Optical / power measurement comparison demo.
下载视频 / Download04
弱功率手动模式Weak-power manual mode
功率偏弱时进入手动模式查看短路电流。
Enter manual mode to inspect short-circuit current when power looks weak.
下载视频 / DownloadProduct
返回产品页Back to product
查看产品能力说明、参数与现场图片。
See product capabilities, specs and photos.
打开 PVT801S 产品页 Open product page