— By Mike Folk — Sign maintenance options: they’re out there. We’ve all seen them. Signs that have one or several letters burnt out. Even though we know what that sign says when properly lit, the appearance makes one wonder why that establishment hasn’t fixed it. They spent a lot of money to design, build and install it — only to leave a bad impression and perhaps even send an unintended message. Why Maintenance Matters Noticing what’s wrong with other companies’ signs is easy when you’re their customer. The …