Troubleshooting
PyroMark Q24 MDx User Manual 01/2016
7-3
Comments and suggestions
f) Too much PCR
product depletes
substrate, leading to
missing peaks at the
end of the sequence
Use less PCR product.
g) One or several of
the compartments in
the reagent
cartridge were not
correctly filled
Be sure to add sufficient reagents (open the run
setup and select “Pre Run Information” from the
“Tools” menu).
Follow the instructions provided in the handbooks
supplied with the products.
h) One of the needles
in the reagent
cartridge is blocked
or damaged (noted
as a missing
presequencing
signal and/or
missing peaks in
Pyrogram)
In case of bent needles, discard the reagent
cartridge. Be sure to observe all national, state,
and local environmental regulations for disposal
of laboratory waste.
i) Reagents incorrectly
dissolved or stored
Be sure to follow the instructions in the handbook
supplied with PyroMark Gold Q24 Reagents.
Include an empty well (Annealing Buffer only) in
the run setup to check whether background peaks
are coming from nucleotides.
j) Low signal due to
dirty light guides
Clean the heating block and light guides; see
Section 6.2.2.
k) Incorrect sequence
to analyze
Correct the sequence to analyze and, if necessary,
rerun the samples.
l) Background peaks
in Pyrogram
Follow the recommendations in Appendix B the
first time an assay is run.
Redesign the assay.
Summary of Contents for PyroMark Q24 MDx
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Page 82: ...Glossary 8 6 PyroMark Q24 MDx User Manual 01 2016 This page intentionally left blank ...
Page 98: ...Appendix B B 16 PyroMark Q24 MDx User Manual 01 2016 This page intentionally left blank ...
Page 100: ...Appendix C C 2 PyroMark Q24 MDx User Manual 01 2016 This page intentionally left blank ...
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