Skip to main content
Waters

Dynamic leak test fails on nanoACQUITY UPLC - WKB59557

Article number: 59557

SYMPTOMS

  • Dynamic leak test fails for pump B—"unable to compress" or "leak rate above acceptable limit" messages
  • Static decay test passes for pumps A and B

ENVIRONMENT

  • nanoACQUITY UPLC
  • MassLynx

CAUSE

Faulty plunger seals

FIX or WORKAROUND

Replace the pump's plunger seals.

ADDITIONAL INFORMATION

Part number for the pump head's plunger seal is 700002599.

id59557, DLT, UPNAYXPMP, UPNSAMMGR, UPNSOLMGR

Not able to find a solution? Click here to request help.