General Errors | 61
Code Description and Probable Causes
0E01–0E06
Wavelength not found in table (readset 1–6).
This error indicates that the specified wavelength is not
detected in the instrument’s filter table.
During the read, verify that the lambda table has the
wavelengths loaded into the instrument from the controlling
PC software. Compare the contents of the lambda table with
the software’s filter table.
0F0r
0F1r
The reference channel air/dark out of range.
If this occurs while reading absorbance data, it indicates the
correction factor provided by the reference channel is out of
range, presumably because of a defect in the reference
channel optics. r = 0 in spectral scans, readset = r = 1–6 for
all other absorbance reads.
If this occurs while doing self-test or reading blank data, it
indicates the reference channel signal is < 125 for readset = r
= 1–6 (0 during self-test).
The measurement channel air/dark out of range.
If this occurs while doing self-test or reading blank data, it
indicates the measurement channel signal is < 3162 for
readset = r = 1–6 (0 during self-test).
Probable causes:
• The flash lamp may be out of alignment.
• The monochromator entrance or exit aperture is
defective.
• The order sorting filter is dirty or degraded and does
not allow enough light energy to pass through.
• Dirty or damaged reference channel optics.
• The reference channel photodiode detection circuit is
defective.
*110x
Failed configuration checksum test (1 = UI processor, 2
= MC processor).
Probable causes:
• One of the processors on the PCB contains a defective
corrupt flash memory. The basecode software and/or
assays may need to be redownloaded.
• Main PCB failure.
Epoch Operator’s Manual