Replacing The Ion Block Source Heater - Waters Xevo G2 QTof Operator's, Overview And Maintenance Manual

Replacing the ion block source heater

Replace the ion block source heater if it fails to heat the ion block when the
instrument is pumped-down (evacuated).
Required materials
• Chemical-resistant, powder-free gloves
• Needle-nose pliers
• Combined 2.5-mm Allen wrench and cone extraction tool
• New ion block source heater
To replace the ion block source heater:
1. Remove the ion block assembly from the instrument (see
2. Ensure that the isolation valve is closed.
5-94 Maintenance Procedures
The ion block assembly can be contaminated with
Warning:
biohazardous and/or toxic materials. Always wear
chemical-resistant, powder-free gloves while performing this
procedure.
page 5-38).
Isolation valve handle
in closed position