User Manual

<13. COMMISSIONING OF DO (Dissolved Oxygen)>
13-8
IM 12A01A02-01E 5th Edition : Oct. 31, 2013-00
Table13.4 Errorconguration
Display item Description Default
DOtoohigh Inputisover50μA(galvanic)or1200nA
(polarographic).
Warn.
DOtoolow Inputisbelow−0.05μA(galvanic)or−1.2nA
(polarographic).
Warn.
Temperature too high Measured process temperature is higher than the
maximumlimit.
Warn.
Temperature too low Measured process temperature is lower than the
minimum limit.
Warn.
Sensor membrande Sensor membrane is damaged. Off
Calib.timeexceeded Calibrationtimeexceedsthecalibrationinterval
(see Section 13.2.6).
Off
CAUTION
Ifcancelinganerrorcongurationcouldberisky,donotcancelitasadangeroussituationmay
result.
13.5 Logbookconguration
In“Logbookconguration,”theuserconguresinformationtobesavedtoalogbookorinitializes
the logbooks.
Logbooks are used to keep an electronic record of events such as error messages, calibrations,
andprogrammeddatachanges.Byreferringtothislog,userscan,forinstance,easilydetermine
maintenance or replacement schedules.
In“Logbookconguration,”theusercanselect“Off,”“1-1,”or“1-2”foreachitemofinteresttobe
logged. (For sensor 2, select “Off,” “2-1,” or “2-2.”) This can be done for items displayed on the
Settings logbook 1/3 to 3/3 screens. Assigning 1-1 or 1-2 to each item allows information to be
organized and logged in a logbook.
NOTE
Some events such as power-on are saved into the logbook “1-1” or “2-1”. This logbook may be
full earlier. It is recommended that important information be saved into the logbook “1-2” or “2-2”.
For“Eraselogbook”,aspeciedlogbook“1-1”or“1-2”canbeerasedindividually.
When the “Warn if logbook full” is set to “Yes”, a warning is given when the logbook come to near
full(maximum13pages).
NOTE
When the logbook gets full, the oldest information is erased automatically.