Pag.
52
OPERATING INSTRUCTIONS
ORIX 70
When the equipment is turned
On, no indicator lines comes on
The main switch is in open
position (0).
Move the switch to the position
(I)
When the equipment is turned
ON, the line switch comes ON
but the timer device is OFF
Fuse FU1 (T 6,3 A.) has blown
(line).
Replace fuse FU1 with one
having the same amperage
rating i.e.: T. 6,3 A-250 V. -
(5x20).
Fuse FU2 (F 160 mA.) has blown
(fuse for safety primary of timer
transformer)
Replace fuse FU2 with one
having the same amperage
rating i.e. : F. 160 mA - 250V.
(5x20).
Fuse FU3 (F. 400 mA.) has blown
(safety fuse on the secondary-exit
17 V. – of the transformer of the
power board ).
Replace fuse FU3 with one
having the same amperage
rating i.e.: F. 400 mA – 250V
(5x20)
Fuse FU4 (F.250 mA ) has blown
(safety fuse on the secondary- exit
15 V. – of the transformer of the
power board).
Replace fuse FU4 with one
having the same amperage
rating i.e.: F. 250 mA – 250V
(5x20)
One or more buttons on the
timer device do not work
Faulty button(s)
Replace the timer device
During x-ray emission the
audible signal is not given out.
Audible warning device is fulty
Replace the power board
During x –ray emission fuse F1
T. 6,3 A burns
The connecting wire between
timer and x-ray equipment are in
short circuit
Replace the cable
Generator in short circuit
Replace the generator. To check
if the trouble comes from the
cable or the generator, do as
follow: withdraw the generator
from the arm. Restore fuse
FU1 t.6,3A. Select an exposure
time of 1,32 secs and make an
exposure without the x-ray
generator and check , moving
the arm if the phenomenon is
repente. If it is positive the
cable is faulty. If it is negative
the x-ray generator is faulty
Send the generator to
ARDET Dental & Medical
Devices s.r.l.
Apparently, the x-ray
equipment works but there is no
x-ray emission.
X-ray tube filament interrupted or
vaporized
Send the x-ray generator back
to ARDET Dental & Medical
Devices s.r.l.
The x-ray control is completely
out of work.
No LEDS switched ON.
LED 1 - switch OFF
Microprocessor out of service.
Do not use the x-ray control and
send it back to ARDET Dental
& Medical Devices s.r.l.
Continuously or now and then,
is heard a sound similar to a
X-ray tube vacuum losing
Send the x-ray generator back
to ARDET Dental & Medical
