No ACQUITY QDa signal on SFC Prep system - WKB50950
Article number: 50950
SYMPTOMS
- ACQUITY QDa signal is greatly reduced, to the point where there is no response during normal operation
- Internal calibrant beam appears normal
- Instrument recently underwent PM or had its aperture disk/probe replaced
ENVIRONMENT
- SFC Purification
- Prep100q
- ACQUITY QDa
CAUSE
Partial or total blockage of SFC flow splitter unit, altering split ratio and preventing sample from entering the ACQUITY QDa
FIX or WORKAROUND
Repair or replace the SFC Flow Splitter assembly.
ADDITIONAL INFORMATION
Low-flow splitter for SFC15 (700010798 - SFC FLOW SPLITTER ASSY, LOW FLOW)
High-flow splitter for SFC100q (700010799 - SFC FLOW SPLITTER ASSY, HIGH FLOW)
Splitter repair kit (Kit, SFC Flow Splitter Spare Capillary) PN: 700009906
id50950, QDA, SFC100C3, SFC100MD, SFC15C3