Siemens ADVIA 1800 Operator's Manual page 157

c. To remove the cuvettes under the dilution washer (DWUD) or cuvette splash
cover, rotate the dilution tray by hand until the cuvettes are clear.
6. Install the new cuvette sets on the DTT and fasten the set screws by hand.
7. Return the analyzer to the READY mode.
8. Perform the daily Shutdown wash (WASH2) routine and verify the operation.
9. Perform the lamp energy check procedure.
10. Perform the cell blank measurement, and if the cell blank run was completed
successfully, save the results.
Maintenance 157