8 Troubleshooting
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897N201058J FDC NX700 Instruction Manual 2022.04
(2) Errors are appended to measurement results
Checking test result is within
the measurement range
Check menu
Description
Drift check
Impedance check
Over range check
Checking abnormal time course
(voltage) during testing
Checking the slide impedance
after completing a test
During an ISE measurement, the checks listed
in the table to the left are performed.
If there is a problem with a measurement value,
an error code from E1 through E8 is appended
to the measurement result.
Code:
Description
E1
E2
E3
E4
E5
E6
E7
E8
Drift error
Impedance error
Outside of the measurement range (This is not an analyzer malfunction.)
Drift error and impedance error
Impedance error and outside of the measurement range
Drift error and outside of the measurement range
Drift error, impedance error, and outside of the measurement range
Impossible measurement
< When the error code is not E3 >
The sample or reference fluid may have not been sufficiently absorbed into the slide. Perform the fol
-
lowing troubleshooting steps.
1. Inspect the sampler O-ring.
2. Clean the spotting part and ISE probe unit.
3. Make sure that the analyzer can measure correctly.
Refer to Chapter 7
NOTE
If the error occurs again, please contact your dealer for assistance.
< When the error code is E3 >
There is no problem with the analyzer. The concentration of the sample is outside of the measure-
ment range.
NOTE
Refer to the “Instructions for Use” of the slide for the measurement range.
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