Thermo Orion 410Aplus, Instruction Manual

Page: 77 / 131

Orion Benchtop pH/ISE Meter Instruction Manual
Troubleshooting 73
Error
Code Problem Probable Remedy
4. Make sure electrode(s) are
properly identified, connected
and filled.
5. If error persists, measure a
standard of known concentration
with the same background as the
sample to be measured. Adjust
the standard concentrations and
volumes until results
are obtained.
6. If the sample contains
complexing agents, add an excess
of the agent prior to analysis.
E-29 Printer Error The meter is sending information to
a printer and there is no printer
plugged into the meter or the printer
is not turned on.
1. Plug in the printer and turn it on.
2. If printer is not available, select
manual print under the set data
print modes. Press
data/print
to access.
E-31 Bad Value A value has been entered that is
not within the acceptable range for
that function.
1. Press any key to acknowledge
the error.
2. Re-enter a new value within the
allowable range.
Acceptable values are as follows:
pH: -2.000 to +19.999
pH slope: 80% to 120%
timer interval: 5 seconds to
23 hours, 59 minutes and
59 seconds
relative millivolts: -1999.9
to +1999.9
concentration: 0.0000 to 19900