Replacing The Appi Lamp Drive Assembly O-Rings; Removing The Appi Lamp Drive Assembly O-Rings - Waters Quattro Premier XE Operator's Manual

Replacing the APPI lamp drive assembly O-rings

Warning:
the APPI lamp drive assembly O-rings listed below must be
renewed at intervals not exceeding one year, exactly as described
in this section.
The following APPI lamp drive assembly O-rings must be renewed at
intervals of no greater than one year:
• Lamp bulb sealing O-ring
• Mounting shaft O-ring
• Lamp mounting flange O-ring
To complete this procedure, you will be required to perform a pressure
Note:
test on the source, as described in the Waters Source Pressure Test Unit
Operator's Guide.

Removing the APPI lamp drive assembly O-rings

Required materials
• Chemical-resistant, powder-free gloves
• 2.5-mm Allen wrench
• O-ring removal kit
To remove the APPI lamp drive assembly O-rings
Warning:
in standby before commencing this procedure.
1. Remove the lamp bulb.
See also:
step 6.
To ensure the integrity of the source exhaust system,
To avoid self contamination with toxic and
Warning:
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.
To avoid electric shock, ensure that the instrument is
"To change the UV lamp bulb" on page
Replacing the APPI lamp drive assembly O-rings
4-5, step 1 through
4-9