System Configuration Preva
27
Diagnostic Mode
About
Diagnostic Mode
The Preva Dental X-Ray System has a diagnostic mode in which you can display
a summary of maintenance data or display feedback values after each exposure.
Showing the
Maintenance
Summary
1. From the Main System Configuration menu, shown in Figure 3, select
CONFIGURE UNIT. You will see the Configuration menu shown in Figure 6.
2. Select SET CONFIG. You will see the Set Configuration menu, shown in
Figure 7.
3. To display a summary of maintenance data, highlight select SHOW MAINT.
The following maintenance data are displayed:
•
Total KJ (kilojoules—total system heat on x-ray tube)
•
Exposure
Count
•
Reboots (power up cycles)
•
OT Counts (over-threshold counts)
4. Press any button on the Operator Panel to return to the Configuration menu.
Showing
Feedback
Values After an
Exposure
If you take an x-ray while in diagnostic mode, the display shows feedback values
for that exposure. Until you exit diagnostic mode, the display will continue to
show feedback values after each exposure.
1. From the Main System Configuration menu, shown in Figure 3, select
CONFIGURE UNIT. You will see the Configuration menu shown in Figure 6.
2. Select SET CONFIG. You will see the Set Configuration menu, shown in
Figure 7.
3. From the Set Configuration menu, use the up and down arrows to highlight
DIAG MODE ON. Press the right arrow button to turn on diagnostic mode.
4. Exit System Configuration mode by highlighting and selecting EXIT in the
Configuration and Main menus.
5. Make an exposure. The display will show the following feedback values:
•
kV
•
mA
•
Filament
current
6. Press any button on the Operator Panel to clear the feedback values from
the display.
7. To exit diagnostic mode, depress the Tooth Selection and Patient Size
Selection buttons simultaneously for 5 seconds to display the Main System
Configuration menu. From the Main System Configuration menu, highlight
and select CONFIGURE UNIT. Then highlight and select SET CONFIG. On
the Set Configuration menu, highlight and select DIAG MODE OFF.
