User's Manual Part 3

8065751025 2.67
Constellation
®
Vision System
The controls for each panel in 3D submode have the following functions:
Vacuum Panel:
On/Off - Turns vacuum on or off.
Vacuum Start Up/Down Buttons - Sets the vacuum level at treadle start (3D mode
only).
Vacuum End Up/Down Buttons - Sets the vacuum level at full treadle.
Vacuum Configuration Button - Displays the configuration popup allowing
the user to make changes using slider controls. Also provides panel specific
configuration capabilities (such as drainbag change).
Cutting Panel:
Cut Rate On/Off Button - Turns the cutter on or off.
Cut Rate Start Up/Down Buttons - Sets the cut rate at treadle start.
Cut Rate End Up/Down Buttons - Sets the cut rate at full treadle.
Cutting Configuration Button - Displays the configuration dialog.
Cutting Table Drop List (Advanced view only) - Allows selection of port open
duty cycle that is appropriate for the procedure to be performed.
Core - Provides the maximum port open duty cycle control suited for core
vitrectomy where higher flow rates and efficiency are desirable.
50/50 - Provides a 50% port open duty cycle control for those users who
prefer a 50% duty cycle.
Shave - Provides the minimum port open duty cycle suited for removing
delicate tissue (such as vitreous shaving and membrane dissection) where
lower flow rates are desirable.
The following controls are available only in the Advanced view:
Flow Limit On/Off Button - Turns flow limit on or off. When the maximum rate is
reached the vacuum level can no longer be increased. If the Flow Limit is turned
off, the vacuum level is limited only by the Start and End values.
Flow Limit Up/Down Buttons - Sets the maximum flow rate.
Flow Limit Configuration Button - Displays the Flow Limit configuration popup.
Flow/Vacuum Toggle - Switches between Flow Mode and Vacuum Mode.
Reflux Label - Read Only display of the current reflux configuration together with
its current value.
Reflux Configuration Button - Displays the configuration popup that allows for
changing the current mode and the setpoint associated with it.
Aspiration Panel (Flow mode-Advanced view only):
Flow On/Off Button - Turns flow mode on or off.
Flow Start Up/Down Buttons - Sets the flow level at treadle start.
Flow End Up/Down Buttons - Sets the flow level at full treadle.
Flow Configuration Button - Displays the configuration popup for a detailed view
of the settings.
Vacuum Limit On/Off Button - Turns vacuum limit on or off. When the maximum
rate is reached, the flow can no longer be increased. If the Vacuum Limit is turned
off, the flow is limited only by the Start and End values.
Vacuum Limit Up/Down Buttons - Sets the maximum vacuum value.
Vacuum Limit Configuration Button - Displays the configuration dialog.
Flow/Vacuum Toggle - Switches between Flow Mode and Vacuum Mode.
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