Replacing A Perox Check Valve; Replacing The Front Shear Face Or The Shear Valve Rotor - Siemens ADVIA 2120 Operator's Manual

Replacing a Perox Check Valve

Time: Installation and Checkout - 15 minutes
Materials required: Check valve, PN 556-1190-01
Analyzer mode: Standby
All products or objects that come in contact with human or animal body fluids
should be handled, before and after cleaning, as if capable of transmitting
infectious diseases. Wear facial protection, gloves, and protective clothing.
The operator should follow the recommendations to prevent the transmission of
infectious agents in health-care settings as recommended for potentially
infectious specimens in Protection of Laboratory Workers from Infectious
Disease Transmitted by Blood, Body Fluids, and Tissue, 2nd edition; Approved
Guideline (1997) Document M29-A, National Committee for Clinical Laboratory
Standards (NCCLS). This document contains complete information on user
protection and it can be used as reference material for instructions on laboratory
safety.
1. Remove the old check valve from the Perox line.
2. Install the check valve into the line
with the direction of flow toward
the reagent pump and away from
the reagent bottle, as shown by the
red arrow in the figure to the right.
Make sure not to damage the tube
sleeve on the valve.
3. Prime the reagent lines. Visually verify that the lines are priming.
4. Run controls.

Replacing the Front Shear Face or the Shear Valve Rotor

Materials required:
•
ADVIA TESTpoint controls
•
Calibrators (as required)
•
Front shear valve face, PN 067-0558-01
•
Shear-valve rotor, PN 067-0876-01
•
Whole blood
Time: Replacement - 5 minutes
Analyzer mode: Standby
Troubleshooting the Analyzer
BIOHAZARD
Checkout - 15 minutes
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