Siemens ADVIA 2400 - Cleaning the Waste-Drain Nozzle

162 ADVIA 2400 Operator’s Guide
13. Wipe up any water or dirty parts around the liquid-supply nozzle (
1) using a damp
cotton stick or similar material.
Figure 5-39. Location of the liquid-supply nozzle
14. At the ISE Operation window, enter 5 in the Bufferprime Times box, then select
Execute.
15. When prompted, select
Yes to execute a buffer prime.
Cleaning the waste-drain nozzle
CAUTION
Be careful not to scratch the nozzle. Damaging the nozzle may cause inaccurate
results.
1. Using a blunt object such as a pipette, carefully scrape the crystals that are attached
to the waste-drain nozzle (1).
Figure 5-40. Location of waste-drain nozzle
2. At the ISE Operation window, enter 5 in the Bufferprime Times box, then select
Execute.
IMPORTANT
Verify that no buffer collects in the wash block. Buffer that remains in the wash
block may clog the drain.