LAMP-WARN
Epson · Epson Home Cinema 5050UB 4K PRO-UHD 3LCD Projector with HDR and Lens Shift
The lamp indicator is lit or flashing, warning that the projection lamp is nearing its rated maximum hours — the image will gradually dim and color accuracy degrades; order a replacement lamp (ELPLP specific to your model) and replace when convenient; continuing to use an expired lamp risks lamp explosion which can damage the projector
Error LAMP-WARN on the Epson Epson Home Cinema 5050UB 4K PRO-UHD 3LCD Projector with HDR and Lens Shift means: Lamp Nearing End of Life. The top-ranked community fix is “Replace the Projection Lamp Module” (medium difficulty, ~30 min, DIY cost: $120-$150). 2 community-ranked fixes available below.
Published February 2026 · 2 fixes · projector
Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.
While many projector repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $200-$300.
Colors Inaccurate or Yellowing
Dust Spots Visible in Projected Image
Cooling Fan Failure
Excessive Fan Noise
Air Filter Cleaning Required
No HDMI Signal Detected
Image Out of Focus or Blurry
Keystone Correction Not Working
The Epson Epson Home Cinema 5050UB 4K PRO-UHD 3LCD Projector with HDR and Lens Shift has 8 other known error codes:
Error code LAMP-WARN also appears on 1 other Epson model:
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