Abbott CELL-DYN 3000, Руководство оператора

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9-40
CELL-DYN

3000 System Operator’s Manual
9140240E — May 1995
Maintenance Chapter 9
CAUTION: Use powder-free gloves when performing the
maintenance procedure to avoid contaminating the instrument.
Procedure
1. Press [SPECIAL PROTOCOLS] followed by [DISABLE
ANALYZER] to disable the Analyzer.
2. Remove the front covers to gain access to the HGB mixing
chamber and HGB flow cell assembly.
3. Manually open Solenoid 14 to completely drain all the liquid from
the HGB mixing chamber and HGB flow cell. (If necessary, refer
to
Figure 9.15 to locate Solenoid 14 .)
4. Close Solenoid 14 as soon as the HGB Mixing Chamber is
completely drained.
5. Locate the fitting and the attached tubing on the side of the HGB
mixing chamber. Follow the tubing to the T fitting and disconnect
the tubing from the fitting.
6. Fill the syringe with the cleaning solution and connect it to the
tubing. Dispense 10 mL of the cleaning solution into the mixing
chamber.
7. Remove the syringe and reconnect the tubing.
8. Manually open Solenoid 14 and allow two-thirds of the bleach
solution to drain into the HGB flow cell.
9. Close Solenoid 14 to hold the bleach solution in the flow cell.
10. Allow the bleach solution to remain in the mixing chamber and
flow cell for 5-10 minutes.
11. When the time has elapsed, manually open Solenoid 14 to drain the
bleach solution from the mixing chamber and flow cell.
12. Press [ENABLE ANALYZER] followed by [MAIN] to return to
the
MAIN MENU Screen .
13. Rinse the bleach solution out of the system by running a minimum
of five background counts.
14. Replace the front covers.
15. Verify that the background counts are acceptable by running 5
background counts before running controls. If
background counts
or controls are unacceptable, refer to Chapter 10, Troubleshooting .
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