Teledyne 9110T instruction manual Entered value had not been accepted

Model 9110T NOx Analyzer Overview of Operating Modes

IMPORTANT	IMPACT ON READINGS OR DATA
	Any changes made to a variable during the SETUP procedures are not
	acknowledged by the instrument until the ENTR button is pressed. If the
	EXIT button is pressed before the ENTR button, the analyzer will make an
	audible signal before exiting the menu, alerting the user that the newly
	entered value had not been accepted.

Teledyne Analytical Instruments 94