An “Err” message will be shown on display when 10 
groups have been added into AUTO already and user 
still sends the command “AUTO:EDIT:ADD”. An “Auto 
Step Add Full” message will be returned after using 
the query command SYSTem:ERRor ?. 
When “CON” is configured within AUTO and user still 
sends the command “AUTO:EDIT:ADD”, an “Err” 
message will be shown on display. An “This Is Last 
Step” message will be returned after using the query 
command SYSTem:ERRor ?.