Oxi 330i/340i
What to do if...
47
ba52306e04
03/2008
6
What to do if...
LoBat display
Instrument does
not react to
keystroke
Error message
0FL
Error message
E3
Cause
Remedy
– Batteries almost empty
– Replace batteries
(see section 5.1 M
AINTENANCE
)
Cause
Remedy
– Operating condition undefined
or EMC load unallowed
– Processor reset:
Press the
<CAL>
and
<ON/OFF>
keys at the same time
and release them again. The
software version is displayed.
Cause
Remedy
Display range exceeded
D. O. probe:
– Not connected
– Connect the probe
– Cable broken
– Replace probe
– Depleted
– Replace probe
– Short-circuit between gold and
lead electrode
– Clean probe and replace it if
necessary
Cause
Remedy
Invalid calibration
D. O. probe:
– Electrolyte solution depleted
– Regenerate probe
– Membrane contaminated
– Clean membrane
– Electrode system poisoned
– Regenerate probe
– Worn out
– Replace probe
– broken
– Replace probe
