10
GUIDE TO DISPLAY CODES
Main screen display with stirrer active.
Main screen display.
This prompt appears for a few seconds each time the instrument
is turned ON.
This screen appears each time the meter enters pump calibration
mode. The meter is ready to start pump calibration by pressing
the START STOP button.
This screen appears while pump calibration is in progress. Pressing
CAL PUMP or START STOP button, the minititrator returns to the
main screen.
This prompt appears for a few seconds before returning to the
main screen, when pump calibration is done.
Purging mode message.
PUMP CALIBRATION MESSAGES
11
This error message appears when the sample concentration exceeds
400 ppm.
The used standard solution is wrong.
This error message appears when the input readings (mV) exceed
the input limits (0÷1000mV).
This screen appears each time the minititrator enters TITRATION
mode. Press the START STOP button in order to stop the titration and
return to the main screen.
TITRATION MESSAGES
The titration result, expressed as concentration of sulphur dioxide in
ppm(mg/L), is displayed at the end of the titration process. Press the
START STOP button to return to the main screen.
This error message appears when the input reading exceeds the
input limits (0÷1000mV).
This screen appears when the sample concentration exceeds 400 ppm.