Mallinckrodt Nellcor N-20PA Service Manual page 16

Performance Verification
3-6
15. Press and hold the BATTERY CHECK button and then momentarily press
the DAY/DATE (D/D) button on the top of the monitor. Verify that the
following display is shown and that the "90" is flashing.
SpO
16. Momentarily press the DAY/DATE button and verify that the "90" in the
SpO display stops flashing and that the "190" Rate Default starts flashing.
2
17. Momentarily press the DAY/DATE button and verify that the following
display is shown and that the "80 " is flashing.
SpO
18. Momentarily press the DAY/DATE button and verify that the "80" in the
SpO display stops flashing and that the "30" in the Rate Display starts
2
flashing.
19. Momentarily press the DAY/DATE button and verify that the monitor
returns to the normal monitoring display and indicates the live subject's
saturation and pulse rate.
20. Press the MEASURE button until the monitor turns off.
%
2
/ min
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+
%
2
/ min
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+