Seiko Instruments SII Black-and-White Raster Plotter LP-1020 - Manual (Page 235)

14-19
▼When an error message appears
Chapter 14 Troubleshooting
Description : This message appears if the nonvolatile memory
(NVRAM) of the device is not initialized.
Measure : The display of this warning message continues until the
key is pressed.
After the key is pressed, the NVRAM is initialized
automatically and the display changes to the language
setting specifically for the installing operation.
W U N - I N I T . N V R A M