TEMP-WARN
Epson · Epson Home Cinema 2350 3LCD 1080p Smart Streaming Projector with Android TV and Built-In Speaker
The projector temperature warning light is on, indicating the internal temperature is elevated but the projector is still operating — address airflow immediately to prevent a full thermal shutdown; check the air filter for dust buildup, verify the intake and exhaust vents are unobstructed, and reduce the ambient room temperature if possible
Error TEMP-WARN on the Epson Epson Home Cinema 2350 3LCD 1080p Smart Streaming Projector with Android TV and Built-In Speaker means: Temperature Warning (High Internal Temp). The top-ranked community fix is “Replace Air Filter and Test Cooling Fan Function” (medium difficulty, ~45 min, DIY cost: $15-$25). 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: $110-$170.
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 2350 3LCD 1080p Smart Streaming Projector with Android TV and Built-In Speaker has 8 other known error codes:
Error code TEMP-WARN also appears on 1 other Epson model:
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