Xylem Oxi 3205 Dissolved oxygen (D.O.) meter - Manual (Page 33)

Oxi 3205 What to do if...
33 ba75797e01 03/2009
6 What to do if...
Error message,
OFL
Error message,
Error
Sensor symbol flashes
Display
Meter does not react to
keystroke
You want to know which
software
version is in the meter
Cause Remedy
– Measured value outside the
measuring range
– Use a suitable D.O. sensor
Cause Remedy
– D.O. sensor contaminated – Clean D.O. sensor and
replace it if necessary
Cause Remedy
– Cleaning interval expired – Recalibrate the measuring
system
Cause Remedy
– Batteries almost empty – Replace the batteries (see
section 5.1 M AINTENANCE )
Cause Remedy
– Operating condition undefined
or EMC load unallowed
– Processor reset:
Press the <ENTER> and
<On/Off> key
simultaneously
Cause Remedy
– E. g., a question by the service
department
– Switch on the meter.
With <ENTER
_
> and
<
▲><▼> open the menu
Service Information. The
instrument data is displayed.