Appendix C C-5
Displayed Error
ERROR 0800 Reader failed offset test
Error 800 indicates that the measurement electronics’ dark current
offset is outside of acceptable limits at maximum gain.
PROBABLE CAUSE:
• Ambient light leak or faulty printed circuit board.
Displayed Error
ERROR 0900 Read time dark value out of
range
Error 900 indicates that the dark current value taken during the
current read, is significantly different than the same reading taken
during the power up self-check.
P
ROBABLE CAUSE:
• The measurement electronics background noise has changed
since the last power up self-check.
Displayed Error
ERROR 0A00 Read time air blank out of
range
Error A00 indicates that the blank (full signal) reading taken during
the current read, has changed significantly from the same reading
taken during the power up self-check.