Waters ACQUITY CM-30S, Overview And Maintenance Manual, Page: 125 / 146

Cleaning the exterior of the CM-30S
October 7, 2014, 715004178 Rev. B 125
12. Insert the new valve cartridge into the valve cartridge chamber.
Requirement:
Ensure the new cartridge assumes the same orientation
as the old. It must slide fully into the switching-valve assembly. If it
does not, contact Waters Technical Service.
13. Insert the 2-mm hex screw at the 10 o’clock position on the
switching-valve cartridge, and tighten the screw using the 2-mm Allen
wrench.
14. Use the 1/4-inch wrench to reattach all fittings and tighten them
1/4-turn beyond finger-tight for existing fittings, or 3/4-turn beyond
finger-tight for new fittings.
15. Push the valve assembly in until it stops.
Cleaning the exterior of the CM-30S
Clean surfaces of the CM-30S using only a clean, soft, lint-free paper or clean
cloth dampened with water.
Warning:
To avoid electric shock,
• ensure the electrical power to the device or instrument is interrupted;
• when cleaning the surface of a device or instrument, apply water to a
cloth, and then wipe the unit. Do not spray or otherwise apply water
directly onto any device surface.
Warning:
To avoid personal injury, use eye and hand protection during
the cleaning process.