Omron NT31 Operation Manuals page 219

Various System Settings
208
Set the retry count by following the menu operation from the System Menu shown
below.
To set other memory switches, select the relevant screen using the [ ] (next
screen) or [ ] (previous screen) touch switch, then make the setting.
S To confirm the settings and quit the memory switch setting screen, press the
"Quit" touch switch. The settings made last will be set and the NT31/NT31C will
return to the "MAINTENANCE MODE MENU" screen.
S To quit the memory switch setting screen without confirming the settings, press
the "Abort" touch switch. The NT31/NT31C will return to the "MAINTENANCE
MODE MENU" screen with the previous settings still in effect.
Select "Maintenance Mode".
Select "Memory Switch".
Press [ ] (next screen) or [ ] (previous
screen) to display the third memory switch
setting screen.
Set a number of times in the input field to the
right of "Retry Counts".
Each of the digits can be incremented or de-
cremented by pressing the associated "+"
and "−" keys.
Section 6-9