YSI IQ SensorNet 2020 XT Terminal - Manual (Page 158)

Settings/setup System 2020 XT USB
5 - 38 ba76019e01 12/2012
Note
The percentage of the memory blocks not yet allocated is shown on the
display. If all memory blocks have already been allocated (Free
storage:: 0%), the number of memory blocks allocated to another
IQ sensor may have to be reduced.
When the number of memory blocks for a sensor is reduced, the
memory block with the oldest data is erased. All other data is retained.
Note
For inactive IQ sensors, the Dur. setting can only be reduced.
Note
If the changes made for recording duration or recording interval should
not be stored, press <
> and <OK> to select and confirm the
Quit field.
10 Switch to the selection of columns with <ESC>.
11 Press <
> and <OK> to select and confirm the Save
and quit column.
The changes are stored.
The Settings display opens.