Omron NT31 Operation Manuals page 216

Various System Settings
Reference - If a communication error occurs when "OFF" is set for "Comm. Auto-return", the
NT31/NT31C makes the number of attempts at communication with the host
specified by the setting for the "Retry Counts" touch switch (page 207). If com-
munication cannot be re-established in any of these attempts, an error screen is
displayed.
- For details on communication errors, refer to 11-2-5 "Communication Errors and
Their Remedies" (page 629).
Set the automatic reset function by following the menu operation from the System
Menu shown below.
Select "Maintenance Mode".
Select "Memory Switch".
Press [ ] (next screen) or [ ] (previous
screen) to display the third memory switch
setting screen.
Press "Comm. Auto-return" to display the re-
quired setting.
The setting option changes each time the
touch switch is pressed.
Section 6-9
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