Panasonic PT-DZ21K2 PT-DS20K2 PT-DW17K2 PT-DZ16K2 Error H12: Optical module temperature sensor not present

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

Warning codeH12

The optical module temperature sensor is missing or not detected. The manual lists no action for this code.

Model
Panasonic PT-DZ21K2 PT-DS20K2 PT-DW17K2 PT-DZ16K2
Display shows
Optical module temperature sensor not present (H12)
Type
Warning code
Source
Manual p. 191

What H12 means

Optical module temperature sensor not present p. 191

If H12 is still not resolved

The manual gives no further instruction for this code. Open the code table in the PDF or contact Panasonic service.

This page summarises what the manufacturer’s manual says about H12; 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.