5 • Anterior Segment Surgery Operating Modes
WHITESTAR SIGNATURE™ System
Rx Only – Z370147 Rev. C 1008
5-16
Figure 5.15 – Fusion™ Fluidics Phaco Screen
2. Press the
On
button to turn CASE mode on.
Note: If the Venturi pump option is On, you cannot access the Fusion™ Fluidics
screen. There is no Occlusion Mode or CASE Mode with Venturi.
3. Use the
Up
and
Down
arrows at the bottom of the screen to adjust the:
•
CASE Vacuum
(
CASE
) – This is the optimum occlusion vacuum setting
•
Upper Threshold
(
Up
) – This is the maximum threshold vacuum setting,
which is maintained for the amount of time defined by the Up Time
Threshold.
•
Lower Threshold
(
Down
) – After the occlusion is cleared, the vacuum is
reduced to the lower vacuum threshold setting to allow the occlusion to be
safely cleared, and then gradually returned to the previous levels.
4. Use the
Right
and
Left
arrows in the graphic to change the
Up Time
Threshold
. The Up Time Threshold is the maximum time that the maximum
threshold vacuum is maintained.
5. Press
Finished
to close the screen
Use the Fusion™ Fluidics screen to turn OCCLUSION MODE™ Phaco Off or On.
When OCCLUSION MODE™ Phaco is
On
, the main PHACO operating screen
provides for alternative Aspiration, Vacuum and Phaco Power settings that are used
when an occlusion is detected.
