Nonin 9847 Operator's Manual page 13

Guide to Symbols
Table 1: Symbols (Continued)
Symbols Description
Federal law (USA) restricts this device to sale by or on the order of a licensed
practitioner.
Front Panel Buttons
ON/Standby
Advance/Breath Beep Volume Control
Alarm Limit Review
Audible Alarm Disable
Display Indicators
%SpO Display
SpO
2
2
Battery Indicator
Pulse Rate Display
Pulse Quality Indicator

Change in CO Concentration
CO
2
2
No Breath Absence of CO Detection
2
6