Will I have to recalibrate anything at all immediately after I replace my primary bulb? Questioned by Dave P. On Aug fifteen, 2019 You would not have to recalibrate your device after you replace the bulb. Warning: Don’t touch the display screen or the actual bulb with all your finger https://epson-projector-bulb-life88888.blogspothub.com/35726398/everything-about-change-bulb-epson-projector