Preva Dental X-ray System User Manual, 00-02-1576, Revision ZA1
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If the default exposure settings do not produce the density desired, adjust the settings using System
Configuration mode. Record the settings in this table.
12-inch (30 cm) Cone
D-speed Film E/F Speed Film
Tooth Selection Setting
Child
Child
Child
Incisor
Bicuspid
seconds
Bitewing
Lower
Molar
Upper
Molar
User-Adjusted Exposure Settings for the 30 cm (12 in.) Cone