Waters Quattro Premier XE, Operator'S Manual, Page: 54 / 86

4-6 Maintenance Procedures
4. Remove the cover cap from the back of the lamp drive assembly.
5. Insert the length of 4-mm nylon tube through the back of the lamp drive
assembly, and push the bulb forward.
6. Withdraw the bulb from the lamp drive assembly.
7. Insert the new bulb into the lamp drive assembly.
8. Refit the cover cap to the lamp drive assembly.
9. Fit the repeller electrode to the PEEK insulator.
10. Use the cross-head screwdriver to fit and tighten the repeller electrode
retaining screw.
11. Fully retract the lamp’s mounting shaft in the APPI lamp drive
assembly.
Caution:
To avoid breaking the bulb, do not use a screwdriver to
push the bulb out of the lamp drive assembly.
Nylon tube
Cover cap (removed from
the lamp drive assembly)
APPI lamp bulb