SERVICE MANUAL
Technical features
RTG PLUS (120V) (Rev. 0)
4-2
General characteristics
Exposure time (Cephalometric)
(see note 1)
0.2 ÷ 3s in 19 position
Exposure time accuracy (CEPH)
± 10ms for times ≤ 0.33s0
± 3 % for times ≥ 0.33s
Reference current time product (CEPH) 3 mAs @ 70% of the max power
Exposure interval (CEPH) 60s
Film size (CEPH) 8"x10" std.
12"x10" optional
24x30 cm optional
Focus-Patient distance (CEPH) 59" (150cm)
Focus-Film distance (CEPH) 65" (165cm)
Image mean enlargement (CEPH) 1.1 : 1
Cassette front panel filtration <1mm Al.
NOTE 1:
These examination are not available on the "ST" version; this feature
cannot be field upgraded.
NOTE 2:
Due to technology used to compensate the line voltage fluctuations, the
maximum of line current absorbed from the line is at the lowest voltage
(108V).
Tubehead features
Type MR05
Manufacturer VILLA SISTEMI MEDICALI
Buccinasco (MI) Italy
Max peak tube potential 85 kV
Nominal power 0.630 kW (85kVp, 10mA)
Total filtration 2.5mm Al eq. at 85 kV
Insulation Oil bath
Cooling Ambient
Leakage radiation at 1 m < 0.25 mGy/h
(85 kV, 10mA, 1:16 duty cycle)
Maximum power 85 kVp, 10mA
Type of circuit Single-phase, self-rectifying
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