Rockwell Automation 1766-Lxxxx MicroLogix 1400 Programmable Controllers User Manual - Manual (Page 153)

Rockwell Automation Publication 1766-UM001H-EN-P - May 2014 111
Using the LCD Chapter 5
3. Select Comms EEPROM using the Down key, and then press the OK key.
4. Select Store to MM to save user program and data, and then press the OK
key.
5. If your controller is in a non-executing mode, skip to the next step.
Otherwise switch your controller to a non-executing mode.