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MW190 Dissolved Oxygen & Temperature Bench Meter
Clear Calibration
1. Press CAL/EDIT to enter Calibration mode.
2. Press LOG/CLEAR.
LCD displays “CLEAR CALIBRATION“ with ACCEPT tag (blinking).
3. Press GLP/ACCEPT to confirm.
LCD displays “PLEASE WAIT“ followed by “NO CAL”.
Calibration Messages & Warnings
y
“WRONG STANDARD” is displayed if the reading exceeds the expected value.
Calibration can not be confirmed. Check that correct calibration solution has been
used and / or clean the probe. See PROBE PREPARATION section for details.
y
“WRONG STANDARD TEMPERATURE” is displayed if the temperature of the solution is
out of temperature compensation interval. Use fresh calibration solution and / or clean
the temperature sensor.