UltiMate 3000 SRD-3x00 Solvent Racks - Dionex

UltiMate 3000 Series:
SRD-3x00 Solvent Racks
Problem Probable Cause Remedial Action
Poor peak area precision
(Cont'd)
The environmental conditions are
unstable.
Contamination occurs somewhere
in the system.
For additional causes, refer to the
operating instructions for the
autosampler and for the pump.
Poor degassing There is a leak in the capillaries or
solvent supply lines.
Make sure that the temperature
and the humidity are constant.
Consider using a thermostatted
column compartment. Avoid
draft.
Flush the system using an
appropriate solvent. Check the
filter frits in the solvent supply
line filters for contamination.
Replace the frits as necessary.
→ Autosampler manual
→ Pump manual
→ NCS/NCP manual
Inspect the capillaries and
solvent supply lines for
leakage; tighten loose fitting
connections.
The flow rate is too high. Reduce the flow rate.
Degasser noise The vacuum pump of the degasser
is running at high speed.
Fill and degas all channels
(even if they are not used for
the application).
Page 40 Operating Instructions