Seiko Instruments SII Black-and-White Raster Plotter LP-1020 - Manual (Page 246)

14-30
Log Registration Format
An error or warning displayed on the LCD is registered as log
information in the following format.
Case 1 “yyyy/mm/dd hh:mm:ss a bbbb-cccc”
Case 2 “yyyy/mm/dd hh:mm:ss a ssssssss cccc”
Case 3 “yyyy/mm/dd hh:mm:ss a ssssssss”
yyyy/mm/dd year/month/day
hh:mm:ss hour:minute:second
a Error/warning identifier (common to LC display)
bbbb- Error classification (hexadecimal notation)
cccc Error code (hexadecimal notation may be omitted)
ssssssss Optional alphanumeric message (may be omitted)
*Log example
“2007/05/24 12:31:55 E ENGINE 2030”
Error number:2030=Power supply failure