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5-6 Troubleshooting the Analyzer
BIOHAZARD
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.
To backflush the drain filters
1. Turn the analyzer off.
2. Prepare a 10% household-
bleach solution.
3. Unscrew the fittings from each
end of the drain filter that you
want to flush.
4. Attach the syringe to the bottom
of the filter.
5. Insert the filter into the beaker
of bleach solution. Gently pull
UNSCREW BOTH
FITTINGS
the syringe plunger up,drawing fluid through the filter. Make sure the
direction of flow is the opposite of the flow during normal operation.
6. Disconnect the syringe and empty it.