wtw MultiLab P5 Operation Manual page 227

Multiparameter instrument for the total water and wastewater analysis
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Troubleshooting
BSB5 active
BOD5
Ãmeth.
Consumption rate
cons.
Cal Error
Âmeth.
Oº-rate:
Oº < 1m¥/L
Âmeth.
Oº-rate:
time-out
BA61101/08.00/Pla/MLP5-E2
Procedure BOD5 measurement:
Databank set up for measurements
according to the DIN standard.
Action: Erase databank.
ATTENTION, all data of BSB5
measurements will be lost!
Measurement: Missing calibration data.
Possible cause / Action:
- RESET performed / Calibrate
- Initial setup / Calibrate
Measurement: Initial value below
1 mg/l.
Cause / Action:
- Sample solution not sufficiently aired
/ Air sampe solution and measure once
again
Measurement: There is no data usable
for evaluation.
Action: Air sample solution and measured
once again.
227

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