QR-21
15. The test results will appear in 13 seconds.
NOTE: Donotremovetheteststripwhilethecount-
downisinprogress.
NOTE: Asingleuparrowdisplaysforabnormalhigh
resultand2uparrowsforcriticalhighvalue.
Asingledownarrowdisplaysforabnormallow
resultand2downarrowsforcriticallowvalue.