Dionex RF-2000 - Page 81

Operating Instructions RF-2000
79
Symptom Probable cause
Confirmation of
cause
Countermeasures
Baseline wanders.
The unit is in the
presence of a
strong air current.
7) Change the
location of the
instrument or
place it in a
protective
environment.
Noise occurs
corresponding to
the pump stroke
(when using a
small plunger
pump)
Mobile phase
pulsation
8) Eliminate
pulsation from the
pump. Use a
damper.