Sirona Dental Systems GmbH
Maintenance Instructions
62 15 144 D 3507.101.01.03.02
5
Light Indicators at the Display, Audible Sound at the Wall Adapter.
•
Switch unit
ON
with master power switch. The stored exposure data must light up on the display,
see
Operating Instructions
under ”
Preparing the exposure”
.
•
Make an exposure:
– Set the exposure time to
1.00
s for conventional radiography technique
.
–
CAUTION RADIATION:
Depress the exposure button and hold until the exposure terminates auto-
matically. The radiation indication
X-ray must
light up during the exposure period.
Also the backlight colour of the display must change into yellow. Simultaneously an
audible beep
must sound at the wall adapter. In operation with remote control, the wall adapter and the remote
control must imitate an
audible beep
. The display backlight colour will change automatically from
white into blue, when the cooling down time has finished. Also the value of the imitate X-ray dose will
vanish from the display.
•
Interrupt an exposure
–
deadman feature:
– Set the exposure time to 3.2s.
–
CAUTION RADIATION:
Press the exposure button until
X-ray
lights up and subsequently release –
the exposure must terminate immediately. The exposure time which had really happen blinks. It can
diversify an depends on the time how long the exposure button was pressed. Press any key on the
front panel to return to the automatic cooling down process on the display.
•
Defective light indicators constitute a safety hazard to the patient as well as to the operator.
CAUTION: The user is not permitted to use the unit until light indicators have been replaced!
ATTENTION RADIATION
Observe
Radiation Protection Guidelines.
See
Operating Instructions.
