... in serum,plasma and whole blood. FIA8000 Immunoassay Analyzer and matched test kits can detect NT-proBNP, ... -On2.1 Turn the power switch of the analyzer on;2.2 Welcome interface appears on the ... to the main interface .4. Sample QueryWhen the analyzer is under the main interface, press “#” key and ... enter the sample query interface .5. Turning-OffWhen the analyzer is under the main interface, press “ ” key ...