SATO CT4-LX Operator's Manual page 495

Error Message 1075 (NFC Error)
When there is an error with the product, the error message appears on the screen.
Tap the error number button to show the details screen.
Check the cause and countermeasure, and then take appropriate action.
To clear the error:
Tap [CLEAR].
Cause and Countermeasure
Cause
The NFC module is not operating correctly.
Countermeasure
A replacement of the NFC module is required.
Contact your SATO technical support.
Reference
Contact Information for When You Are in
Trouble
495