Installation and Operating Instructions

2160100227L02 2001V008 25
Assembly
8.4 X-ray unit settings
If 60kV can be set on the X-ray unit, this setting is preferred.
The standard exposure values for F-speed film (e.g. Kodak Insight) can be used.
Intraoral X-ray units for an adult patient
The following table shows the standard values for the exposure time and the dose area product of an
image plate for an adult patient.
DC emitter, 7mA
Tube length 20cm
Without X-ray field
limitation
X-ray field limitation
2x3
X-ray field limitation
3x4
60 kV mGycm
2
60 kV mGycm
2
60 kV mGycm
2
Incisors 0.10 s 18.3 0.10 s 3.8 0.10 s 7.7
Premolars 0.14 s 25.6 0.14 s 5.4 0.14 s 10.8
Molars 0.19 s 34.8 0.19 s 7.3 0.19 s 14.7
Bite wing 0.21 s 38.4 0.21 s 8.1 0.20 s 15.5
DC emitter, 6mA
Tube length 30cm
Without X-ray field
limitation
X-ray field limitation
2x3
X-ray field limitation
3x4
60 kV mGycm
2
60 kV mGycm
2
60 kV mGycm
2
Incisors 0.15 s 13.7 0.15 s 4.9 0.15 s 5.8
Premolars 0.20 s 18.2 0.20 s 3.8 0.20 s 7.7
Molars 0.27 s 24.6 0.27 s 5.2 0.27 s 10.4
Bite wing 0.28 s 25.5 0.29 s 5.6 0.28 s 10.8
i Check and adjust the specific X-ray unit in accordance with the standard values.
Intraoral X-ray units for a child
The following table shows the standard values for the exposure time and the dose area product of an
image plate for a child patient.
DC emitter, 7mA
Tube length 20cm
Without X-ray field
limitation
X-ray field limitation
2x3
X-ray field limitation
3x4
60 kV mGycm
2
60 kV mGycm
2
60 kV mGycm
2
Incisors 0.07 s 12.8 0.07 s 2.7 0.07 s 5.4
Premolars 0.09 s 16.4 0.09 s 3.4 0.09 s 6.9
Molars 0.13 s 23.8 0.13 s 5.0 0.13 s 10.1
Bite wing 0.15 s 27.4 0.13 s 5.0 0.13 s 10.1
EN
2160100227L29_1910V008_US-EN_nur FCC-Zulassung_V2.indd 25 14.01.2020 11:04:11