Waters Xevo G2 QTof Operator's, Overview And Maintenance Manual page 173

Warning:
biohazardous and/or toxic materials. Dispose of it according
to local environmental regulations.
8. Dispose of the heater cartridge assembly.
Caution:
do not bend or twist them when fitting the assembly to the ion
block.
9. Use the needle-nose pliers to gently grasp the heat-shrink tubing on the
new heater cartridge assembly and slide the assembly into the ion block.
Caution:
the 2 heater cartridge ring tags are pushed fully down on the
PEEK block terminals.
10. Use the needle-nose pliers to position the 2 heater wire ring tags fully
down on the PEEK block terminals.
11. Use the combined 2.5-mm Allen wrench and cone extraction tool to fit
and tighten the 2 screws securing the heater wires to the PEEK
terminal block.
12. Fit the ion block cover plate to the ion block assembly, and then use the
combined 2.5-mm Allen wrench and cone extraction tool to tighten the 2
captive screws securing ion block cover plate.
13. Fit the ion block assembly to the instrument (see
The heater cartridge can be contaminated with
To avoid damaging the heater cartridge assembly wires,
To avoid a short circuit to the ion block cover, ensure that
Replacing the ion block source heater
page 5-45).
5-97