Omron Programmable Terminals NT31 NT31C - Manual (Page 225)

6-11 Section System Maintenance
215
Note When The voltage is lowered is displayed, replace the built-in battery immedi-
ately. For details on the replacement method, refer to 7-3-1 Replacing the Bat-
tery (page 244).
6-11-8 Checking Interfaces
The NT31/NT31C allows the following communication functions to be checked.
• Communication with the Support Tool
Page 215
• Communication at serial ports
Page 217
• Communication with printers
Page 220