Installation Procedures
Preva
41
Electrical Verification
Calibration
Calibration of the Preva Dental X-ray System is preset at the factory and is not
required during initial installation. Service replacement of the Power Supply Control
Board 30-08160 or the Tubehead may require calibration. See the Calibration
section of this manual.
Verifying Input
Voltage and
Turning On
the System
1. Before turning on the system, verify the input voltage by measuring the voltage
at LINE and NEUT, as shown in Figure 31. The reading should be within the
range of 100–250V.
2. Replace the power line terminal strip cover.
3. Turn on the Preva Dental X-ray System using the power switch, as shown in
Figure 32. On the Operator Panel, Figure 33, you will see the product display
screen showing the software version. Then the Operator Panel will display the
default technique factors.
Figure 31
Verifying Input
Voltage at the
Line Input
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