Preva Installation/Service Manual, 00-02-1577, Revision E01
4
X-ray equipment can cause injury if used improperly.
Do not operate the device in the significant zone of occupancy. The
operator of an intraoral dental X-ray device must remain 2 meters (6.6 feet)
away from the focal spot and out of the path of the X-ray beam.
Do not operate the device in the significant zone of occupancy. The
operator of an intraoral dental X-ray device must remain 2 meters (6.6 feet)
away from the focal spot and out of the path of the X-ray beam.
The Preva Dental X-ray System provides a high degree of protection from
unnecessary X-ray radiation. However, no practical design can provide
complete protection from radiation or completely prevent operators from
exposing themselves or others to unnecessary radiation.
Safe Installation and Operation
The equipment must be installed and operated only in accordance with the
safety procedures and operating instructions in this manual and in the
Installation Guide and only for the purposes and applications for which it
was designed. Modifications or additions to the equipment may be made
only by Midmark Corporation or by third parties expressly authorized by
Midmark Corporation. Such changes must comply with the rules and legal
requirements of the authority having jurisdiction. It is the responsibility of
the owner to ensure that existing legal regulations regarding installation of
the equipment with respect to the building are observed.
Responsibilities of the Installer and Service Engineer
Verification of machine performance after installation
See the “System Function Checklist” on page 56.
Verification of machine performance after maintenance or repair
See the “System Function Checklist” and the calibration instructions on page 56.
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