Siemens ADVIA 2400 Maintenance Procedures page 11

Figure 5-4. Cuvette wash stations
3. Remove the wash head:
a. Cover nearby cuvettes with lint-free toweling to protect them from dust.
b. Loosen the retaining screw (
c. Lift the wash head from the wash station assembly.
CAUTION
Ensure that the tubes remain connected to the ports. Use care not to crimp the tubing.
Dilution cuvette wash station (DWUD)
Figure 5-5. DWUD and WUD wash stations
4. Look for signs of wear or damage to the drying nozzle (
If wear or damage is present, call your local technical support provider or distributor.
5. Witith prep pads or lint-free towels soaked in 5% bleach solution, wipe eachwash
head nozzle and inspect the pipet and tubing for clogs. If clogs are present,manually
dislodge them by feeding the wire stylet, found in the maintenance toolkit, through
the pipet or tube. Check that the three pipes in each nozzle move smoothly against
the spring tension.
Maintenance
1 ) with a 4-mm hex wrench.
Reaction cuvette wash station (WUD)
2
1 Dilution Cuvette Wash
Station (DWUD)
2 Reaction Cuvette Wash
Station (WUD)
).
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