Releasing The Exposure - Sirona Heliodent Plus Operating Instructions Manual

Sirona Dental Systems GmbH
Operating Instructions HELIODENT
B
B
62 14 717 D3507
D3507.201.01.06.02 05.2011
PLUS
5.3

Releasing the exposure

Releasing the exposure
CAUTION
Comply with the radiation protection provisions.
NOTICE
When using a digital sensor system, establish exposure readiness
before you release the exposure.
● Check the exposure data.
J1
● Press and hold down the release key J1, J2 or J3. The exposure is
taken.
The X-RAY indicator C remains lit for the duration of the exposure. In
addition, an acoustic signal sounds throughout the entire radiation time.
● The exposure has been completed when the radiation indicator goes
out automatically and the acoustic signal stops.
● If the dose area product display is activated, the dose area product
appears on the display.
If the release key is pressed again, the cooling-off period appears on the
C
display The screen is then white.
The operational readiness LED B flashes until the automatic cooling-off
period of the X-ray tube assembly has expired (automatic exposure
block).
J2
Canceling an exposure
If you let go of the exposure release button prematurely, the exposure is
canceled. The elapsed exposure time flashes.
If the device is switched off at the main switch, the exposure is also
canceled.
After any key (except for the release button) is pressed, the cooling time
starts and the unit is once again ready for operation.
J3
Repeat the X-ray if necessary.
If you are taking an X-ray with film, use a new film.
If you are taking a digital X-ray, ensure that the unit is ready to perform
exposures.
NOTICE
C
Error message
If an error is detected during the exposure, the exposure is automatically
canceled. The error code lights up on the digital display. At the same
time, the operational readiness LED (B) flashes.
In the case of an error code, please call your service engineer.
IMPORTANT
Shutdown
If the device is out of use for a lengthy period of time, it can be switched
off at the main switch.
5 Operation
5.3 Releasing the exposure
25