Omron NT631C manual Shown below

Various System Settings		Section 6-9
	Set the retry count by following the menu operation from the System Menu
	shown below.
	Ver 4.12	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 decremented by pressing the associated + and - keys.

To set other memory switches, select the relevant screen using the [] (next screen) or [ ] (previous screen) touch switch, then make the setting.

•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.

•To quit the memory switch setting screen without confirming the settings, press the Abort touch switch. The NT631/NT631C will return to the MAIN- TENANCE MODE MENU screen with the previous settings still in effect.

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