Xevo G2-XS does not stay pumped down - WKB76728

SYMPTOMS

• Instrument will pump down with the isolation valve shut
• When the isolation valve is opened, the instrument loses vacuum

ENVIRONMENT

• Xevo QTof
• Xevo G2 QTof
• Xevo G2 Tof
• Xevo G2-S
• Xevo G2-S QTof
• Xevo G2-S Tof
• Xevo G2-XS
• Xevo G2-XS QTof
• Xevo G2-XS Tof

CAUSE

The sample cone O-ring is damaged or dirty.

FIX or WORKAROUND

Clean or replace the sample cone O-ring.

ADDITIONAL INFORMATION

700004321 - O-Ring, 10 x 1.5mm, fluoroelastomer (1/pk)