Owner's manual

14. Insert reacted Sample Tube into chamber, close lid and select SCAN
SAMPLE. Record result.
15. Press OFF button to turn spectrophotometer off or press EXIT button to exit to
a previous menu or make another menu selection.
NOTE: HR Reagent must be made fresh each week. If reagent is refrigerated, it
may be kept up to 3 weeks.
OZONE SMART Spectro Test Procedures 2.11
Test Procedures