User's Manual Part 3

2.74 8065751025
Constellation
®
Vision System
Power Limit Control Type Drop List (Advanced view only) - Determines whether
the power is fixed or linear. In Fixed, the power is constant. In Linear the power
varies depending on the treadle position.
Phaco Power Configuration Button - Displays the configuration Popup. Simplifies
large value changes by providing slider controls.
Phaco Burst On Time Up/Down Buttons - Sets the Phaco burst on time.
Phaco Burst Off Time Up/Down Buttons - Sets the Phaco burst off time.
Phaco Burst Off Time Progress Bar and Numeric Value - Shows the current Phaco
Figure 2-57 Surgery Screen: Phaco Mode - Custom Submode
Aspiration Panel
Vacuum Panel
Configuration Button
burst off time.
Phaco Burst Configuration Button - Dislays the configuration popup.
Phaco Mode: CUSTOM SUBMODE
The Custom submode is only available in the Advanced view.
In the Phaco Custom submode fixed U/S power (Power %) can be adjusted for
duration (On Time) and time off between (Off Time) U/S power pulses. The
frequency of bursts is controlled with the footpedal from detent two to full treadle
depression, while the fixed burst length is set in milliseconds (ms). The actual percent
of time U/S power is activated is reflected in the Actual window.
The controls for each panel in Custom submode have the following functions:
Aspiration Panel:
Same as Burst submode.
Vacuum Panel: