LaMotte DO 6 Dissolved Oxygen Meter - Manual (Page 44)

10 ERROR MESSAGES
LCD Display Indicates Cause Solution
Low Battery
indicator
Low battery
level Need new batteries or
battery connection is
bad. Clean battery contacts.
Replace batteries with
fresh ones, noting
polarity.
"Err 1"
in %
Saturation
Mode
% Saturation
Calibration
error Calibration is
performed when
factory calibrated
absolute value is out
of calibration range –
10.1% to 49.9% Check the value of the
calibration solution. If
zero calibration is done,
make sure the limit of
10% is not exceeded.
If message persist,
recondition your probe.
"Err 1" in mg/L
(ppm)
Concentration
Mode Concentration
Calibration
error Calibration is
performed when the
calibration solution
factory absolute
measurement is below
2.00 mg/L or ppm Check the calibrating
solution to be above 2
mg/L or ppm.
Check that the correct
temperature and
salinity setting has been
set prior calibration.
“UR”/”OR”
with blinking
“A”
annunciator in
Temperature
Mode ATC probe
error, Under
Range, Over
Range ATC probe is
removed or broken
while the meter has
the ATC feature
activated. Check the probe’s
temperature input
phono jack connection
to the meter. Ensure
probe is not broken or
punctured.
“——“with
blinking “A”
annunciator in
% Saturation
and
Concentration
Mode ATC probe
error ATC probe is
removed or broken
while the meter has
the ATC feature
activated Check the probe’s
temperature input
phono jack connection
to the meter. Ensure
probe is not broken or
punctured.
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