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
- Replace syringe valve (700003846)
- Replace pure chloroform with isopropanol:chloroform (3:1) as needle wash.
ADDITIONAL INFORMATION
id45742, 2707, 2707SFC