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Waters

2707 syringe valve did not find the target position - WKB45742

Article number: 45742

SYMPTOMS

  • Failure "Syringe valve did not find the target position" occasionally seen

ENVIRONMENT

  • 2707 Sample Manager
  • 1525 Binary HPLC Pump
  • GPC
  • Empower 3

CAUSE

1. Worn syringe valve

2. Inappropriate washing solvent used, such as chloroform

FIX or WORKAROUND

  1. Replace syringe valve (700003846)
  2. Replace pure chloroform with isopropanol:chloroform (3:1) as needle wash.

ADDITIONAL INFORMATION

id45742, 1525, 1525U, 1525UIVD, 2707, 2707SFC, EMP2LIC, EMP2OPT, EMP2SW, EMP3GC, EMP3LIC, EMP3OPT, EMP3SW, EMPGC, EMPGPC, EMPLIC, EMPOWER2, EMPOWER3, EMPSW, SUP

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