Waters Quattro Premier XE, Operator'S Manual, Page: 60 / 86

4-12 Maintenance Procedures
10. Dispose of the O-rings in accordance with local environmental
regulations.
Fitting the new APPI lamp drive assembly O-rings
Required materials
• Chemical-resistant, powder-free gloves
• 2.5-mm Allen wrench
• 1:1 methanol/water
• Lint-free cloth
• Mounting shaft insertion tool
To fit the new APPI lamp drive assembly O-rings
1. Ensure that all the grooves for the O-rings are free from dirt and hairs.
Tip:
If contamination is present, use 1:1 methanol/water, applied to the
lint-free cloth, to carefully clean the grooves.
2. Fit the new lamp mounting flange O-ring to the APPI source enclosure
side plate.
Warning:
The O-rings may be contaminated with
biohazardous and/or toxic materials. Ensure that they are
correctly disposed of according to local environmental
regulations.
Warning:
To avoid self contamination with toxic and
biohazardous materials, always wear chemical-resistant,
powder-free gloves at all times while handling the
components. The probe and source may be contaminated
with biologically hazardous materials.