-2
-
6. SYMBOL
In this book, on the labels or on the control panel of
the
BELRAY II MODEL 097, following
symbols are used. Confirm the meaning of each symbol.
7. SAFETY
This X-ray unit may be dangerous to patient and operator unless safe exposure factors,
operating instructions and maintenance schedules are observed.
Only qualified and authorized personnel may operate this equipment observing all laws and
regulations concerning protection against x-ray radiation.
The operator must :
• have means for audio and visual communication with the patient.
• have full view of kV, mA, timer selections and exposure warning light.
•
be at least 2 m away from the x-ray head and patient and out of the path of the x-ray beam
or be positioned behind a protective device.
• fully use all radiation protection devices, accessories and procedures available to protect the
patient and operator from x-ray radiation.
Protection
against electric
shock : Type B
ON (POWER)
OFF (POWER)
Protection
Grounding
Exposure
Switch
X-ray
Emission
Ready
Upper Incisor
Upper Cuspid
& Pre Molar
Upper Molar
Occlusal
Lower Incisor
Lower Cuspid
& Pre Molar
Lower Molar
& Bite Wing
Bite Wing
Digital
Imaging
Patient
Child
Patient
Adult
Patient
Large Adult
Regular
Cone
Long
Cone
Non-ionizing
Radiation
Date of
Manufacture
Consult written
Instructions in
Manuals
California proposition 65
Cancer and Reproductive Harm - www.P65Warnings.ca.gov.
WARNING