SATO CT4-LX Operator's Manual page 510

Error Message 1132 (RTC Module 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 RTC module or the product's RTC module's
connection port is damaged.
Countermeasure
The RTC module or some part of the product needs to
be replaced. Contact your SATO technical support.
Reference
Contact Information for When
You Are in Trouble
510