5-8 Commands Date Code 20010518
SEL-2020 Instruction Manual
If you use IRIG-B, the day of the year determined from IRIG-B overrides the date settings.
DEFRAG (Access Level 2)
The DEFRAG command defragments EEPROM. The SEL-2020 settings are stored in
EEPROM. After multiple settings changes, the available portion of EEPROM may become
fragmented (available bytes exist as several small blocks as opposed to a single larger block).
The DEFRAG command may be necessary in order to allow further settings changes to be
successfully saved.
*>>DEFRAG<ENTER>
DEFRAG<ENTER>DEFRAG<ENTER>
DEFRAG<ENTER>
Performing EEPROM defragmentation will suspend most SEL-2020 activities.
Perform EEPROM defragmentation (Y/N)? Y<ENTER>
Y<ENTER>Y<ENTER>
Y<ENTER>
Defragmenting ... complete.
*>>
Executing the DEFRAG command will momentarily suspend many of the SEL-2020 database
and communications activities while the SEL-2020 concentrates the available EEPROM into a
single block. Use the MEM command to check EEPROM fragmentation.