
Chapter 7: Troubleshooting 243
Unexpected sort results Incorrect drop delay Reset the drop delay. See
Determining the Drop Delay –
Manual Method on page 166.
Incorrect sort precision mode Verify that the sort precision mode
is appropriate for your sorting
requirements. See Sort Precision
Modes on page 73.
Sweet Spot is off Keep the Sweet Spot on during
sorting.
Drop 1 changed after setting
drop delay
Reset the drop delay each time
you change the Drop 1 value. See
Determining the Drop Delay –
Manual Method on page 166.
Laser delay changed after
setting drop delay
Reset the drop delay each time
you change the laser delay. See
Determining the Drop Delay –
Manual Method on page 166.
Incorrect logic in population
hierarchy
Verify the gating strategy.
Sorting parent and child
populations into two
different tubes
If you try to sort a parent and its
child population into two tubes,
BD FACSDiva software ignores
the child events in both tubes.
Create a new subset under the
parent population consisting of
NOT (child). Sort the child
population into one tube and the
NOT (child) population into
another tube.
Sorting Troubleshooting (continued)
Observation Possible Causes Recommended Solutions
Komentarze do niniejszej Instrukcji