Omron NT631 Operation Manuals page 206

Various System Settings
198
Set the history display method 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 NT631/NT631C
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 NT631/NT631C will return to the "MAINTE-
NANCE 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 second memory switch
setting screen.
Press "Hist. Disp. Method" to display the re-
quired display order.
The setting option changes each time the
touch switch is pressed.
Section 6-9