Siemens ADVIA 2120 Operator's Manual page 67

You must remove the sample line before the aspirator assembly is tilted
forward. If the line stays in place, it can break as the assembly is tilted.
5. Loosen the thumb screws (
forward, then thoroughly rinse the back side of the assembly with deionized
water.
6. Clean the centering collar. Make sure that you remove all buildup at the
mating surface (
7. Allow to stand for 5 minutes, then wipe the assembly dry with paper towels
and cotton swabs. Repeat if necessary.
8. Reposition the assembly. Make sure that it drops firmly into place, then
reconnect the sample line.
After repositioning the aspirator assembly, finger-tighten the thumb screws,
being careful that they are not cross threaded. Overtightening of the screws
can warp the baseplate, which will cause misalignment of the sampler. Mis-
threading the thumb screws can cause needle damage.
9. Place the tubing going to the centering collar into the "hook" on the side of
the IDee reader.
Maintaining the Analyzer
) and tilt the autosampler aspirator assembly
2
) of the centering collar and the assembly.
3
CAUTION
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