906-0731-01-05 Rev. C
ZOLL Ventilator Operator’s Guide
4-15
Signal Strength
Measured
Value
0 to 20
Current signal strength value, not
adjustable. A value of zero indicates that
no measurement is available. This value
helps clinicians place sensors on
optimal sites
Signal IQ
Measured
Value
Bar Graph
Bar graph displays the relative reliability
of the pulse oximeter signal.