Panasonic PT-DZ21K2 PT-DS20K2 PT-DW17K2 PT-DZ16K2 Error U21: Intake temperature error

Panasonic projector · taken from the manufacturer’s manual, pages cited

Error codeU21

The projector has detected an excessively high operating environment temperature. The manual's first action is: “The operating environment temperature is too high. Use the projector in an appropriate operating environment temperature¹.”

Model
Panasonic PT-DZ21K2 PT-DS20K2 PT-DW17K2 PT-DZ16K2
Display shows
Intake temperature error (U21)
Type
Error code
Source
Manual p. 190

What U21 means

Intake temperature error p. 190

What to do

  1. The operating environment temperature is too high. Use the projector in an appropriate operating environment temperature¹. p. 190

Before you service the product, read the safety instructions in the manual p. 5.

If U21 is still not resolved

  • Use the projector in an appropriate operating environment temperature p. 190
    “Use the projector in an appropriate operating environment temperature¹.”
Open the manual at page 190 All PT-DZ21K2 PT-DS20K2 PT-DW17K2 PT-DZ16K2 error codes Manual details & download

This page summarises what the manufacturer’s manual says about U21; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with Panasonic. Found a mistake? Report an error.