Pressure spike during injection with UPC2 - WKB271772

SYMPTOMS

• Pressure spike during injection with UPC2
• Pressure stable when not injecting

ENVIRONMENT

• UPC2

CAUSE

Partial blockage in the sample manager valve, the convergence manager valve, or tubing

FIX or WORKAROUND

1. Replace the injection valve cartridge (700009057).
2. Replace the auxiliary valve cartridge (700009052).
3. Replace the welded tube, SM P5 to CM P4 (430003350).
4. Replace the welded tube, SM P6 to CM P1 (430003351).

ADDITIONAL INFORMATION