Quantum Data 802BT User Manual page 468

OERR?
Class
Description
Query syntax
Query response
458 Appendix A Command Reference
ERRor queue Overflow
System memory management
Checks for overflow in the error queue. Overflow occurs when an attempt is made to add
more errors to the queue than it can hold.
OERR?
overflow status
0 = No Overflow
1 = Overflow