Servomex DF-310E, Руководство оператора

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User Interface DF-310E 61
annunciation. This will not clear the alarm. Only a restoration of the condition that existed prior
to the alarm will clear the alarm.
Alarm Number Function
1 Oxygen 1
2 Oxygen 2
3 Oxygen 3
4 Oxygen 4
T Temperature
F Flow
E Electrolyte Condition
Table 12: Alarm Identification
There are also a number of special messages that can appear on the Annunciator Line of the
display:
CHECK FLUID – Indicates that a user set time period has expired after which the
electrolyte level should be checked and Replenishment Solution should be added if necessary.
TEMP OVER RANGE - Indicates that the sensor temperature is over 50  C or that the
temperature probe is disconnected. This alarm results in a continuous tone that may be silenced
by pressing ESC.
UNDER RANGE - Indicates that the oxygen level is below the calibrated zero.
UNCALIBRATED - Warns that the Analyzer is not calibrated, or that NOVRAM data
has been corrupted.
If there is an acknowledged alarm indicated in the Annunciator Line, special messages will
appear in the upper left corner of the oxygen display box. Temp Over Range will show
TO , and
Under Range will show UR .
EXT SENSOR! Indicates that the oxygen sensor polarization voltage has been turned off
remotely.
EXT PUMP Indicates that the pump has been turned on remotely.
Other possible messages, that may appear on various screens, include “ Wait! ” , and “ Memory
Error! ”. “Wait!” indicates that the instrument is performing an operation that is time consuming
(> 10 seconds), such as an internal electrical zero calibration. “Memory Error!” indicates that
the instrument has failed the boot-up memory test. The letters “
CHG ”, “ BAT ” and “ LOW ”
may appear vertically on the right side of the display on units equipped with the NiMH battery
backup option.