General Errors | 63
Code Description and Probable Causes
21nn
Invalid parameter value selected.
This error indicates that a particular parameter in the assay
definition command from the PC is incorrect. An invalid assay
configuration was sent to the instrument.
2401
Y-axis test sensor position incorrect.
This error occurs at the start of an assay if the carrier fails to
find the test sensor where it is expected. Usually this is
because the carrier was pushed or restricted on its way into
the instrument. Restart the read.
2500
Sweep mode read missed well location.
While attempting to sweep read a row of wells, the X-axis
motor passed the location where it was supposed to read too
soon. This is most likely the result of a main PCB hardware
failure.
2600
Area scan or custom well defined outside valid plate
limits.
The combination of the Gen5 plate definition and the read
mode (area scan or endpoint) being used results in
dimensions that cannot be used by this reader.
• Check of nonstandard plate dimensions.
• Reduce the number of data points in an area scan.
• Reduce the well diameter used with an area scan.
2900
The system measures the following voltages to determine if
they are correct. Voltages and limits are listed on the self-test
report.
24V power supply out of range during self-test.
2901
5V power supply out of range during self-test.
20902–6
Flash lamp reference (lowest to highest) is out of range
during self-test.
Failure indicates there is a defect on the Main PCB assembly.
2907
Flash voltage scale error—done as part of self-test.
Failure indicates the flash module is not connected or there is
a defect on the Main PCB assembly.
Epoch Operator’s Manual