SATO FX3-LX Operator's Manual page 463

Error Message 1022 (Print Head Overheated)
When there is an error with the printer, the error message appears on the screen.
Check the cause and countermeasure, and then take appropriate action.
To clear the error:
Stop the operation of the printer to let the temperature decrease.
Cause and Countermeasure
Cause
The temperature of the printer has exceeded its tolerance value.
Countermeasure
Stop the operation of the printer to let the temperature decrease.
Contact your SATO technical support center if the error cannot be resolved.
Contact Information for When You Are in Trouble
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