System Configuration Preva
21
Preprogramming
to Digital
Sensors
1. Energize
the
system.
2. Press the Tooth Selection and Patient Size Selection buttons for five full
seconds.
3. Select CHANGE PRESETS from the Menu Options screen.
4. Select SELECT RECEPTOR from the Preset Options menu (Figure 5).
5. Press the up or down button to highlight the sensor or phosphor plate to
change, and press Enter.
6. Select YES or NO on the Verification screen.
7. Exit the Preset Options menu.
8. Exit the Menu Options menu. A message of “Saving Settings” will display
briefly, and then the system will return to the normal operational mode.
Note
: When you are working in service mode, the green light next to the
exposure button will blink.
Changing
Presets
Individually
1. Select EDIT PRESETS from the Preset Options menu. The display notifies
you that you are entering Edit Preset Mode, and Tooth Size, Image Receptor
Type, and Patient Size are illuminated.
2. Use the Tooth Selection, Image Receptor Type, and Patient Size Selection
buttons to select the preset to change. The display shows the current values
for the preset.
3. Use the right arrow button to display the technique factor to change.
4. Use the up and down arrow buttons to set the value for the selected
technique factor and preset.
5. Repeat steps 2-4 to change additional presets.
6. When you have completed all changes, press the Tooth Selection and
Patient Size Selection buttons simultaneously for 5 seconds to record the
change.
Recall Presets
1. To return all presets to factory defaults, select RECALL PRESETS from the
Preset Options menu. The menu will ask you to confirm your choice.
2. Select YES using the up arrow button and return all presets to factory default
settings.
Selecting YES will erase any custom presets that have been
set up.
3. Select NO using the down arrow button and retain current presets. To retain
the presets, select YES.
