LBL-2008-41-v5 OptoMonitor 3 IFU_en Rev 2021-08
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Zeroing OptoWire to Atmosphere
Automatic Zero
Zero must be completed before inserting the pressure guidewire into the patient.
1-
The OptoMonitor 3 system will attempt to perform an auto zero once all components and
connections are in place.
2-
The message “
Zero in progress…
” appears on the Message window and a green LED flashing for
a few seconds on the Handle Unit.
The
ø
OW
sign at the upper left corner of the MAIN screen confirms a successful OptoWire zero. The
third LED indicator on the top row of the Optical Unit will also flash green to indicate successful zeroing.
3-
Flush OptoWire vigorously with standard saline solutions, remove OptoWire from the tray. The
OptoWire pressure guidewire is ready to be used.
Manual Zero
In some rare cases, the OptoWire may need to be zeroed manually by the user
1-
Ensure the OptoWire remains flat on the table, still in the tray and exposed to atmosphere.
2-
Access the SETTINGS menu (5).
3-
Press the “OW Zero” button located along the bottom of the screen.
4-
The system will begin zeroing. A message “Zero in progress….” will appear in the message center
in the MAIN screen.
5-
The
icon at the upper left corner of the MAIN screen confirms a successful OptoWire zero.
The third LED indicator on the top row of the Optical Unit will also stay steady green to indicate
successful zeroing.
6-
Flush OptoWire vigorously with standard saline solutions, remove OptoWire from the tray. The
OptoWire pressure guidewire is ready to be used.