Contact the FU10 support line and provide them with the exact phrase: “fu10 day watching 18 31 install completed but profile switching fails” – that will immediately direct them to the scheduling module. Last updated: October 2025. This guide applies to FU10 firmware versions 2.1.8 through 3.1.31 and compatible hardware revisions.

| Component | Possible Meaning | |-----------|------------------| | | Model number of a DVR/NVR, industrial camera controller, or a firmware update utility. | | Day watching | Active monitoring mode (usually 8 AM – 8 PM) with specific recording/alert settings. | | 18 | Could be channel 18, frame rate 18 fps, or a preset configuration ID. | | 31 | Could be channel 31, bitrate setting, or a secondary mode (night watching). | | Install | Physical setup + software/driver installation + configuration. |

This article walks you through a complete installation procedure, typical use cases, and a detailed day-watching configuration for systems involving an FU10 controller or interface. By the end, you will understand how to correctly , set up day watching parameters 18 and 31 , and verify the FU10 environment. 1. Understanding the Keyword Components Before installing, let’s break down the search term: