
PASCAL
®
Synthesis Ophthalmic Scanning Laser Systems
Page 25 of 141
88292-EN, Rev D
Vibration or physical shock may affect the quality, performance and reliability of the
equipment.
Regulatory Compliance Safety Features
PASCAL Synthesis Ophthalmic Scanning Laser System complies with 21 CFR subchapter J
as administrated by the Center for Devices and Radiological Health of the Food and Drug
Administration (FDA). The following FDA compliance safety features are included:
Key Lock Switch
The system can be activated only with the proper key to operate the master key switch. The
key cannot be removed in the ON position and the system will operate only with the key in
place. When treatments are complete, always remove and secure the key to prevent
unauthorized use of the system.
Laser Emission Indicator
The laser emission indicator is displayed to warn the user that the system is capable of
emitting laser energy and that appropriate precautions should be taken, such as using the
appropriate eyewear when in the treatment room.
Door Interlock
A door interlock may be used in conjunction with a remote switch to disable the system in
case of certain external events (e.g., the opening of a treatment room door). A remote
switch or interlock can be wired to the door interlock plug and connected to the system
interlock receptacle on the rear of the system console. If a remote switch is used, the system
can be set in the READY mode only when the remote switch is closed. Breaking the
connection by opening the switch (door) or removing the plug disables the system and the
system returns to STANDBY mode with “<Door Interlock>” displayed on the control panel.
Emergency Stop
When pressed, immediately turns off power to the laser.
Protective Housing
The system console has a protective housing that prevents unintended human access to
laser radiation above Class I limits. This housing is to be opened only by certified personnel.
Safety Interlocks
The protective housing is not designed to be removed by the user during operation or
maintenance. Therefore, the system does not have and is not required to have any safety
interlock within the meaning of US FDA 21 CFR, Section 1040 or European EN 60825-1.
Safety Shutter