Conference Rooms & AV: error codes & repairs by brand

Projectors, meeting-room displays, and video bars — Epson, Samsung, LG, Logitech, Poly. For when the meeting starts in five minutes and nothing works.

Epson Projectors

PowerLite and business projectors — the meeting-room standard

4 guides · Status lights, lamps, filters, No Signal

Meeting Room TVs

Samsung, LG and other displays doing conference duty

3 guides · HDMI, CEC, and standby-light guides

Logitech

Rally Bar, Rally, MeetUp video bars

2 guides · LED meanings and USB detection guides

Poly

Studio USB video bars (R30, P15)

1 guide · LED indicator guides