Xylem YSI 182-XT-4, Operation Manual

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Operation System 182-XT-4
4 - 12 ba76027e02 12/2014
Calibration data You can view the data of the last calibration under the Cal menu item.
Sensors that have not yet been calibrated do not have this menu item.
The symbol in the Cal line quotes the validity state:
= valid
= invalid
The content and form of the calibration data depend on the sensor type.
Log book messages Each log book message in the log book consists of one line. The latest
message is on the first position. They are not yet marked with a tick, i.e.
acknowledged.
figure 4-9 Log book
1 Message type (error or info symbol) of an unacknowledged
message,
or tick (

) with an acknowledged message
2 Message code
3 Date and time of the message
The log book shows the current status at the point of time
it was opened. If new messages arrive while the log book is
open, these do not appear in the log book. The new
messages are only included when you switch to the
measured value and status display.
1 2 3