Focus 214760, User Manual

Page: 28 / 52

3 Using the unit
12 KaVo Dental GmbH 214760 rev 1
3.6 Taking an exposure
1.
READY light will illuminate on the remote control when
the unit is ready for exposure.
2.
Use either the hand-held/wall external exposure switch
or the exposure button on the remote control.
3.
Press and hold the exposure button through the entire
exposure cycle until the audible signal terminates.
During the exposure, the yellow warning light will illuminate
and the beeper will be activated. These two actions will
stop when the exposure is completed or if the exposure
button is released prematurely. The exposure time display
will go blank during the exposure and will reflect the
elapsed time of the actual exposure afterwards.
NOTICE! When using the system in an extremely high
electromagnetic environment interferences may change
image quality. If interference appears, contact your KaVo
Dental dealer.
3.7 Monitoring of dose levels
The calculated dose is displayed as the product of dose
and beam area as measured by a dose area product
(DAP) mGycm
2
and can be observed from the remote
control panel.
To see the DAP value (mGycm
2
) after an exposure, press
the “digital mode” and “down” button simultaneously.
The DAP value is shown approx. 5 seconds while the
mGycm
2
LED light is illuminated.
NOTICE! The DAP value is depended on the selected
cone. Before reading the DAP value, be sure that the right
cone type is selected from program mode (see chapter 4).