
Getting Started with Schick 33Page 18
Safety and Compliance
Check Schick Sensor, USB Interface, and USB Cable before Using Them
Before each usage, check the outer surface of the Sensor and cable, the USB Interface, and the USB cable for
any signs of physical damage or defect. Sensor and USB Interface surfaces should have a smooth finish, with
no evidence of chipping or damage and the cables should appear undamaged. If visual defects are detected,
discontinue use and contact your local distributor of Sirona Dental products for further instructions.
Do Not Touch Exposed Connectors on Non-Medical Equipment and
the Patient at the Same Time
When the Schick 33 Sensor and USB Interface are in use, avoid touching exposed connectors on non-medical
electrical equipment and the patient at the same time. The human body is capable of conducting electrical current
and may cause a shock hazard to patients if appropriate safety practices are not observed
Follow All Instructions to Ensure Cable Replacement Procedures
are Performed Correctly
Follow all instructions to ensure the successful replacement of your Schick 33 cables.When performing the
cable replacement procedure, it is especially important to tighten the screws that attach the cable to the Sensor
by turning them at least one-quarter revolution clockwise after initial resistance or until they cannot be turned
any further. An improperly attached cable may cause an intermittent connection and prevent the Sensor from
operating effectively. Refer to the Schick 33 User Guide for complete instructions.
Use Only USB Cables Approved for the Schick 33 System
For normal operation of your Schick 33 system and to ensure compliance with regulatory EMC and EMI
standards, use only the USB cables described and specified for your system. Refer to the User Guide for details.
Do Not Connect Items that are Not Part of the System
Only items specified for use with the Schick 33 Sensor and USB Interface are to be connected to it. The device
should not be used adjacent to other equipment that is not part of the system. If, however, use with adjacent
equipment is necessary, normal operation should be observed and verified in that configuration.
RF Interference Considerations
Although the Schick 33 Sensor and USB Interface are designed to provide a reasonable degree of protection from
electromagnetic interference, according to IEC International regulations, they must be installed at an adequate
distance from electricity transformer rooms, static continuity units, two-way amateur radios and cellular phones.
To ensure proper operation, the latter (meaning, electricity transformer rooms, static continuity units, two-way
amateur radios and cellular phones) can be used only at a minimum distance of 5 feet (1.5m) from any part of
the Schick Sensor and USB Interface.
Any instrumentation or equipment for professional use located near the Schick 33 Sensor and USB Interface
must conform to Electromagnetic Compatibility regulations, to which the EMC tables in the Appendix of the User
Guide serve as guidance. Non-conforming equipment, with known poor immunity to electromagnetic fields, may
not operate properly unless they are installed at a distance of at least 10 feet (3m) and supplied by a dedicated
electrical line.
Installers to Ensure that Schick 33 Sensor and USB Interface Operate Optimally
Installers must ensure that the Schick 33 Sensor and USB Interface provide the user with the optimal use of the
equipment. This includes, but is not limited to, ensuring that the system operates as described in this document.
To avoid unintentional contact with the USB Interface by the patient, place the USB Interface in a location where
accidental contact is prevented. Installers must also ensure that the system presents no physical obstacles or
hazards during operation and when not in use. To verify this requirement, installers shall confirm that the Schick
33 Sensor and USB Interface are installed as described in the User Guide and shall perform the appropriate
procedures therein.
Only Dentists or Authorized Designees Are Permitted to Operate the System
To ensure the correct use of the Schick 33 Sensor and USB Interface in a clinical environment, for purposes that
correspond to its intended design and application, only dentists, or their designees, are authorized to operate the
system.
Ensure Proper System and PC Workstation Installation and Operation
The Schick 33 Sensor and USB Interface have been determined to be in accordance with international safety
standards andare deemed suitable for use within the patient area, which extends from the patient for a
distance of 5 ft (1.5m). To comply with these standards, do not operate non-medical equipment (such as a PC
workstation) inside the patient area.
Outside the patient area, the presence of approved non-medical grade equipment and Listed / Approved / IEC
60950-1 certified Information Technology Equipment (ITE) computer equipment is acceptable.
The host computer (PC workstation) should be CE-approved and conform with the Low Voltage [73/23/EC]
and EMC Directive [89/336/ERC]. Also, to help ensure optimal performance, ensure that all software programs
residing on the workstation are virus-free and have been adequately tested so they will not impact imaging
applications after installation.
Operate the Schick 33 Sensor and USB Interface as Directed
Always use the Schick 33 Sensor and USB Interface in accordance with the directions and recommendations
contained in the Schick 33 User Guide. Do not attempt to modify the Schick 33 Sensor and USB Interface or use
it in system configurations not specified in the User Guide.
NOTE: Please refer to the User Guide for the latest information.