Fix project guideboard

Quick answer：

The term 'fix project guideboard' refers to the process of repairing or restoring a guideboard that is used in a project to provide directions, information, or instructions. Guideboards are commonly found in construction sites, exhibitions, and public areas. Repairing these boards involves identifying the issues, such as damaged panels, faulty lighting, or incorrect information, and then taking appropriate measures to rectify these problems, such as replacing parts or updating content.