User's Manual Part 4

8065751025 2.79
Constellation
®
Vision System
Ultrasound Panel:
Phaco Power End Up/Down Buttons - Sets the power at full treadle.
Phaco Power Progress Bar and Numerical Value - Shows the current power value.
Ultrasound Configuration Button - Displays the configuration popup.
The following controls are available only in the Advanced view:
Smart Pulse - Indicator for smart pulse. Becomes visible when power is greater
than 0 and pulse on time is less than 20ms.
Phaco Power Limit Control Drop DownList - Determines whether the power limit
•
•
•
•
•
Figure 2-60 Surgery Screen: Fragmentation Mode - Fixed Submode
Aspiration Panel
Vacuum Panel
Configuration Button
is fixed or linear. In Fixed, the limit is constant regardless of the vacuum level. In
Linear, the limit varies depending on the vacuum level.
Fragmentation Mode
Fragmentation mode is enabled when a fragmentation handpiece is connected to the
system and the Fragmentation Surgery step is pressed. Three submodes are available, each
with its own default U/S power and vacuum limits. U/S power is enabled and disabled
using the footswitch or by pressing the power setting on the touch screen (except in
momentary mode). Micro and proportional reflux are available via the footswitch.
U/S Pulse controls are available in all submodes.
Fragmentation Mode: FIXED SUBMODE
In Fixed submode, the vacuum level is controlled linearly from 0 to the programmed
value whereas the ultrasound power level is fixed. The controls for each panel in
Fixed submode have the following functions:
Vacuum Panel: