
Radical-7 Signal Extraction Pulse CO-Oximeter Operator’s Manual 4-9
4
Touch Key Control Button and Icons
The touch key control buttons are the four dark grey control buttons to the right of the Handheld
display. To select a touch key icon, press and release the dark gray control button to the right of
the icon, or below the icon in the vertical orientation.
On the Radical-7 Pulse CO-Oximeter display, four icons are shown on the right side or bottom
of the LCD display
Traditional User Interface
FIRST PAGE
NEXT MENU
PAG E
Press the Next Menu Page button to access the second page of selections.
Press and hold the button for 8 seconds to toggle between
Traditional User Interface and the Simplified User Interface. Enter
password when prompted (refer to Section 4, Password Operation).
The Radical-7 will retain this setting after a power cycle.
MENU ACCESS
Press the Menu Access button to enter the main menu.
APOD
MAX
SENSITIVITY
Press the Sensitivity button to toggle between the Normal, APOD
and Maximum Sensitivity modes. Use the Normal Sensitivity
setting for typical monitoring purposes. Use the APOD setting
where there is a high probability of the sensor becoming detached.
Use the Maximum Sensitivity setting for patients with low perfusion
or when the low perfusion message is displayed on the screen in
APOD or normal sensitivity mode. The default mode is APOD.
CAUTION: WHEN USING THE MAXIMUM SENSITIVITY
SETTING, THE PERFORMANCE OF THE SENSOR
OFF DETECTION MAY BE COMPROMISED.
NOTE: In “Custom” mode the instrument will remain in Normal
or APOD setting after a power cycle. Maximum Sensitivity will
automatically reset to Normal Sensitivity after a power cycle.
In “Neo” or “Adult” mode the instrument will reset the sensitivity to the
hospital specified setting (Normal or APOD) after a power cycle.
Low SpHb SIQ
This button appears in the Menu bar where the Max/APOD button is nor-
mally displayed when the SpHb signal quality is very low. Press this button
to acknowledge this low SIQ state and display the numeric value for SpHb.
REND
GRAPH
TREND GRAPH
Press the Trend Graph button to alternate between SpO
2
, pulse
rate, SpMet, SpCO, SpHb, PI, PVI and SpOC Quick Trend displays.
SECOND PAGE
NEXT MENU
PAG E
Press the Next Menu Page button to access the first page of selections.
Press and hold the button for 8 seconds to toggle between
Traditional User Interface and the Simplified User Interface. Enter
password when prompted (refer to Section 4, Password Operation).
The Radical-7 will retain this setting after a power cycle.
TREND DISPLAY
Press the Trend Display button to show the trend data on the display.
INCREASE
LOUDNESS
Press the Increase Loudness button to increase the volume of the
pulse beep.
Seven levels of volume exist.
DECREASE
LOUDNESS
Press the Decrease Loudness button to decrease the volume of
the pulse beep.
Operation
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