Hissing sound from the Xevo TQD source - WKB100342

SYMPTOMS

• Hissing sound from the Xevo TQD source
• System eventually errors, with messages: Source pressure monitor leak warning, Source pressure test leak trip, Nitrogen gas failure, and Source pressure test API gas trip

ENVIRONMENT

• MassLynx
• Xevo TQD

CAUSE

The desolvation gas tubing to the elbow connector leaks.

FIX or WORKAROUND

Reseat the tubing in the elbow fitting (see picture).

ADDITIONAL INFORMATION