Siemens ADVIA 2400, Operator'S Manual, Page: 137 / 200

Maintenance 137
8. When step 1 of the wash completes, replace the dummy electrode with the original
Na, K, Cl, and Ref electrodes.
9. At the ISE Operation window, in the ISE line wash area, select
Execute (STEP-2)
The wash starts and buffer prime is performed 10 times. The message "Line Wash 2
Running" and the approximate amount of time remaining displays.
10. Verify no leaks or bubbles exist and that the buffer is going to the waste during the
priming cycle.
11. At the ISE Operation window, next to the
Initialize
button, select
Execute
.
12. Perform calibration and run controls.
Every 4 months maintenance
Cleaning the ancillary reagent bottle filters
Materials required:
• Filters REF 08602474, PN 073-0033-01
(order one set per bottle)
Time: 20 minutes
Analyzer mode: STANDBY
BIOHAZARD
Wear personal protective
equipment.
Use universal precautions.
Use this procedure to clean the filters in the following bottles:
•
RRV (reaction) bath oil
•
Diluent
•
Cuvette detergent (wash solution)
•
Conditioner
1. Set the analyzer to Standby.
2. Open the filter cap at the front of each bottle and pull up the filter hose.
3. Unfasten the connector at the end of the hose.
NOTE:
If any of the filters are ripped or damaged, replace them with new filters.
4. Remove the filter and inspect it for particles or dirt.
5. If dirty, clean the filters as follows:
NOTE:
An additional set of filters is included with the analyzer. Locate the spare
filters and place them on the system to avoid downtime while the dirty filters are
cleaned.
a.
Place the filters in a beaker filled with a freshly made 10% solution of household
bleach and water.
b. After 30 minutes, remove the filters.
c. Rinse them in deionized water.
d. Replace them into their respective holders.
NOTE:
Store the clean filters in a clean dry container for later use.