61 77 476 D 3495
40
D 3495
.
201.01.02
.
02
08.2007
9
Exposure times
Sirona Dental Systems GmbH
HELIODENT DS up to Serial No. 15863 (wall model) and 4415 (ceiling model)
Operating Instructions and Installation
XIOS USB
For digital X-ray exposures, make sure to set the longest exposure time
setting within a tooth symbol for X-rays of adults, and the shortest exposure
time setting for X-rays of children.
Only then does the corresponding value appear on the digital display.
Adjacent example: Maxillary molar
Valid for software version 17 and higher (number appears briefly after the unit
is switched on)
Classification of recommended
exposure times by tooth region:
z
A
= adults
z
B
= children
z
C
= Mandibular anterior tooth
z
D
= Mandibular canine tooth
z
E
= Maxillary anterior tooth
z
F
= Maxillary molars
z
G
= Maxillary canine tooth / Mandibular molars
z
H
= occlusal exposure
If a 12" SSD cone is used together with a size 1 / size 2 XIOS X-ray sensor,
the above exposure times are doubled!
9.2
HELIODENT DS up to Serial No. 15863
(wall model) and 4415 (ceiling model)
9.2.1
Exposure times
Possible exposure times
NOTE:
Please use the digital time display on the unit to check if the time setting is
correct for the exposure region before taking an exposure!
C
D
E
F
G
H
A
B
0,06 s
0,04 s
0,08 s
0,05 s
