Zeiss VISULAS YAG III, User Manual

Page: 90 / 126

Operation of the device
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Selected focus shift mode display:
ANT - anterior focus shift
POST - posterior focus shift
0 - Zero focus shift
Refer to section Focus shift and defocusing on page 88.
Laser emission display:
This field lights up in yellow when the instrument is in
Treatment READY mode and the aiming beam is switched on. This display
lights up in red when the laser is triggered.
In Treatment mode, the therapy beam can be applied via the LSL YAG III
Combi laser slit lamp.
All treatment-related laser parameters are displayed on the control panel and
can be changed in this mode.
•
To set individual laser parameters, touch the appropriate parameter
button and select the value required by turning the rotary knob.
•
Select the pulse mode required.
•
Pressing the rotary knob takes you directly to the entry field for the laser
energy of the therapy beam. Rotate the knob to set the energy required.
•
The aiming beam can be turned on and off using the Aiming beam
button. When the aiming beam is on, this button is highlighted.
•
Upon touching the Brightness button, the intensity of the aiming beam
can be adjusted by turning the rotary knob.
•
A pulse counter is also displayed. This can be reset to zero by pressing the
RESET button.
•
Touching the Arrow button returns you to the main menu.
•
Touching the button for switching between treatment modes
STANDBY/READY switches the system, after about three seconds, into
Treatment READY mode. This transition time is visually indicated by a
blinking button.