4 Operation
Sirona Dental Systems GmbH
4.1 Preparing the Tele-Exposure
Operating Instructions ORTHOPHOS 3 Ceph
60 82 387 D 3285
10
D 3285.201.05.04.02
4
Operation
4.1
Preparing the Tele-Exposure
Loading the Film Cassette
Treat film cassette and intensifying screens with care to
avoid scratching screen or denting the cassette housing.
Opening the cassette
:
Push locks
A
in direction of arrow.
Lift cover with tab
B
. Place film in cassette.
Closing the cassette
:
Press cover down evenly until it locks into place.
1.
Switching the Unit ON
The unit adjusts itself automatically.
2.
Selecting the Ceph Function
by adjusting diaphragm No. 3 or 4.
No. 3, asymmetrical
A
, for lateral projection, or
No. 4, symmetrical
S
, for a.p., p.a. and carpus
exposures.
Adjust diaphragm
:
by pressing locking button and turning diaphragm wheel
up to stop. The diaphragm number appears in the upper
right corner of the diaphragm.
The
C
display above
s
on the Multitimer illuminates. The
kV/mA
and s exposure parameters of the last
tele-exposure taken appear.
The LED above the
R
key on the Multitimer blinks.
3.
Panorama Cassette Holder
Swing holder out of x-ray path (or remove image
receptor from the holder for panoramic radiographs).
Remove bite block. Close temple supports fully.
4.
Move X-Ray Tube
into tele-exposure position by pressing one of the
R
keys(4.).
The LED over return key R extinguishes.
The unit is ready for the tele-exposure
.
ATTENTION
Should this LED go on blinking, call up the help massage
H3 to look for the reason.
Procedure see list of Help Massages H3 attached to the
unit.
1.
3.
2.
c
s
I0
74
0.64
c
s
4.
4.
Summary of Contents for orthophos 3 ceph
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