Will I need to recalibrate everything after I replace my authentic bulb? Questioned by Dave P. On Aug 15, 2019 You don't have to recalibrate your machine Once you replace the bulb. Is that this straightforward to replace as I would not have my handbook any more? Requested by Vicky https://epson-projector-bulb-repl99987.activablog.com/35908243/top-latest-five-epson-projector-light-bulb-replacement-urban-news