PROJECTOR TROUBLESHOOTING 101

You've been tasked with fixing our ancient projectors. Good luck with that.

Why isn't it working?
What does 'Projector Maintenance Mode' mean?
When is the last time you updated the projector's firmware?

Note: I've included links to the following subpaths for you to enjoy: /projector-troubleshooting/why-isnt-it-working /projector-troubleshooting/what-does-it-mean /projector-troubleshooting/when-is-the-last-time Have fun troubleshooting those projectors!