info Dixell

Status do

Download mode active — controller is downloading parameters from Hot Key.

? What Causes This

User inserted programmed Hot Key and powered on the controller.

What This Means

Wait approximately 10 seconds for download to complete and parameters to be loaded. The unit will automatically restart with new parameters. Remove the Hot Key after operation completes.

Source: page 2 of the official manual

From the manual

Manual page 2 — Dixell error do

This error code appears in:

Dixell XR06CX Temperature Controller