Maxray DX3000 - Setting X-Ray Exposure Time

USER Manual
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7.3.2 Setting X-ray Exposure time
 The DX-3000’s X-ray exposure factors are fixed at 60 kV, 2.0 mA and is
changeable only by exposure time.
 The DX-3000’s X-ray exposure time is adjustable from 0.02 to 2.5 seconds.
 The exposure time is adjustable by 0.01 second intervals.
 Set up the exposure time by pressing the exposure time set button.
 Exposure time is decided by the teeth type, receptor type, and age of the
patient. Table 7-1 shows the time settings by teeth.
Table 7-1. Time set table by teeth
Classification Teeth types and exposure time
Age
Adult - -
Child - -
Distance between
cone and skin
(20cm)
Sensor
0.05 ~
0.10
0.10 ~
0.15
0.15 ~
0.20
0.20 ~
0.25
0.25 ~
0.30
0.30 ~
0.35
0.35 ~
0.40
0.40 ~
film
0.15 ~
0.25
0.25 ~
0.35
0.45 ~
0.55
0.60 ~
0.70
0.70 ~
0.80
0.80 ~
0.90
0.90 ~
1.00
1.00 ~
1.10