Mettler Sonicator 706 User manual

TABLE
OF
CONTENTS
Servicing
Information:
Drawings
Block
A/D
Diagram
Control
Logic
Timer/Display
P/S
-
R/F
Board
A/D
Control
Board
Timer/Display
P/S
-
R/F
Board
Diagram
Logic
Diagram
Schematic
Assembly
Board
Assembly
Assembly
7
2/92
254)
1R6:18
It
is
recommended
706
be
performed
technicians
for
the
this
device.
and
prompt
INTRODUCTION
that
all
at
the
factory
the
appropriate
and
efficient
servicing
where
equipment
repair
and
of
the
Sonicator
experienced
are
available
recalibration
of
Should
factory
guidance
component parts at
the
the
entire
This
maintenance
sufficient
to
function
and
the
devices
it
not
for
repair,
to
locate
level.
list
at
the
factory
unit
service
guidance
to
insure
in
performance
listed
Regulations).
The
preventive
procedures qualified electronic
This thoroughly If
there
in
the Department
factory in
as
much
provided
service
measurement
manual
before
is
any
accomplishment
at
with
an
detail
be
possible
this
manual
potential
Major
end
as a secondary
to
the
manual
accordance
components,
of
this
factory.
is
to
that
the
manual,
designed
qualified
Sonicator
with
standards
in
21
CFR
1050.10
and
corrective
herein
personnel
only
equipment.
should
be
read
attempting
doubt
as
to
of
repairs,
the
factory,
explanatory
as
possible.
the
or
to
return offers
problems
should
alternative
to
service
applicable
for
ultrasound
(Code
maintenance
should
be
using
and
understood
any
servicing
correct
contact
return
note
describing
the
device
the
necessary
to
the
major
as
listed
to
in
be
repaired
returning
provide
technicians
706
continues specifications
therapy
of
Federal
performed
the
recommended
procedures.
course
the
the
unit
the
of
Service
to
problem
to
the
the
by
action
the
SPECIFICATIONS
Input:
Frequency:
Pulse
Pulse
Temporal
Indication
APPLICATOR:
Ceramic:
Frequency:
Effective
120VAC
Repetition
+
1.0
MHz
Duration:
Peak/Average
Accuracy:
Barium
1.0
MHz + 5%
Radiating
10%,
60Hz,
+
Rate:
2
msec
+
maximum
100
20%
Titanate
Area
.5-amp
5%
Hz
+
+
20%
Intensity
for
(ERA):
20%
Ratio:
any
10
cm?
max.
5
reading
+
20%
+
20%
above
10%
of
the
Type:
Beam
TIMER:
Accuracy:
Maximum
W
W/cm?
CW
msec
ERA
Collimating
Non-uniformity
+0.5 +10% +1.0
Treatment
-
watts
-
watts
-
continuous
-
milliseconds
Area
-
effective
Ratio:
minutes
for
minutes
5
to
for
10
for
Time:
ABBREVIATIONS
per
square
waveform
radiating
centimeter
6.0
max.
times minutes
times
29
less
greater
minutes
area
than
than
A/D
Ρ/5
R/F
BNR
Coll
5
minutes
10
minutes
-
analog-to-digital
-
power
-
radio
-
beam
-
collinating
supply
frequency
nonuniformity
ratio
S/N
-
serial
number
MHz
-
megahertz
.
Servicing qualified
.
This
attempting
.
Use other hazardous
.
Line
of
service
manual
of
controls,
than
supply
any service
those
exposure
when connected
power
.
Measure connection
the
ground
.
Do
than a few
source
ring
not
the
jack
around
pin.
operate
seconds. automatically unloaded.
the
Sonicator
technicians
should
be
adjustments,
specified
voltages
to
the
during
ground
and
the
piezoelectric
Results
the
should
unit
The
terminate
PRECAUTIONS
ME
706
only.
read
and
understood
procedures.
or
performance
in
this
manual
to
ultrasonic
are
present
AC
disassembly.
resistance the
line
with
Sonicator
ultrasonic
inside
outlet.
between
cord
disc
be
one
the
applicator
should
energy.
be
may
the
ME
Disconnect
the
plug
ground
and
the
ohm
or
less.
in
ME
706
is
power
when
performed
thoroughly
of
procedures
result
in
706
enclosure
the unit
auxiliary
pin
and
line
cord
free
air
for
designed
the
applicator
by
before
from
the
between
plug
more
to
is
.
Multimeter
.
Calibrated
.
Hipot
.
Leakage
.
Degassed
.
Dual
the tested requirement
tester.
channel
To
assure
Sonicator
annually.
TEST
with
AC/DC
ultrasound
current
water
tester.
(for
35MHz
MAINTENANCE
continued
ME
It
be
performed
EQUIPMENT
volts
power
the
power
oscilloscope.
compliance
706
should
is
recommended
at
REQUIRED
and
ohms
scales.
meter.
meter).
SCHEDULE
with
21
CFR
be
factory-calibrated
that
this
the
factory.
1050.10,
annual
FDA,
and
safety
maintenance
GENERAL:
The
Sonicator
ultrasound
four
printed panel control, subassemblies.
the
end
therapy
circuit
membrane
and
inter/connections.
of
this
EQUIPMENT
ME
706
device
boards,
switch
Refer
manual.
to
DESCRIPTION
is a single
with a built-in
power
assembly,
the
appropriate
unit,
transformer
main
This
section
molded
plastic
applicator.
assembly,
power
drawings
switch,
briefly
describes
in
enclosed
It
consists
control
intensity
the
appendix
of
these
at
MAJOR
SUBASSEMBLIES:
P/S - R/F
circuits, regulator, timer
RFI
A/D
pulse 5-volt
Timer
logic, meter (CW
Buzzer Board - small
Control
clock
filters.
Control
oscillator,
regulated
Display
timer
selection
or
two
PULSE),
Applicator - an
piezoelectric
cable, to
strain-relief
the
RF
generator
Board - contains
regulated
overload
reference,
Board - contains
power
power
12-volt
sensor,
AC
indicator
supply.
Board - contains
logic,
output
timer
indicators
power pcb
containing
integrated
ceramic
disc
and
connector.
at
the
unit
display,
(W
on reset
in a molded
P/S - R/F
enclosure.
the
power
power
RF
power
input
the
the
or
consisting
supplies,
level
line
fuses,
analog-to-digital
scaling
timer
power
W/cm?),
indicator
and
overload
buzzer
of a glass-coated
plastic
It
is
connected
board
supply,
switching
sensor
and
input
converter,
adjustment,
keyboard
mode
signal
entry
display,
indicators
controller.
control
handle
directly
within
the
RF
circuit,
line
and
a
circuit.
with
OTHER
The and generator
COMPONENTS:
membrane
power
front
SUBASSEMBLY
All
subassemblies
connectors.
plugs interlock
without
keys
switch,
transformer
housing.
CONNECTIONS:
are
interconnected
The
connectors
excessive
are
provided
intensity are
all
mounted
control,
cannot
force,
or
where
on
with
be
connected
obvious
necessary.
power
and
cable
error.
switch
under
the
assemblies
to
the
wrong
Connector
and
SONICATOR
CONTROL
PANEL
(10)
| 4
(>
(5)
Nile
Minutes
7
co
(6)
TIMER
Seconds
İzle
ls
o]
8 9
(|
O
(7)
ies
но
/
Ol
/
POWER
[n
w
ew
RENS,
o
<
м
WO
=
PMSE
.
A
À
n
Lo
=
(8)
©
(3)
CONTROL
Reler
to
the
for
the
controls
numbers shown
(1)
Main
Power
type
ON/OFF
(2)
Power
output
indicator.
(3)
Mode wave
operation.
(4)
Indicator
one
power
turn-on
Level
level as
Selector Selects
(CW),
of
two
output
is
PANEL
control
panel
and
indicators
in
the
Control A
selector.
Control Determines
indicated
or
pulse-modulated
Initial
turn-on
Function
types
of
A
indicator
+
in W mode.
DESCRIPTION
drawing.
below
drawing,
on
is
in
Selector Determines
indication
(W
or
The
numbers
correspond
two-position
the
the
power
output
either
continuous-
(PULSE)
CW
mode
provided
W/cm?).
by
Initial
used
to
the
rocker-
the
2
(8)
(9)
(8)
Indicator diode)
indicator
mode
indicators
each
Power
of
M
indicators
(CW
for
indicator
Output
ultrasonic
ON
Lights Green
for
each
function
are
(W
and
and
PULSE).
lit
during
Indicator Provides
power
In
CW
average In
PULSE
pulse
Sonicator
function
output
mode
ultrasonic
mode
ultrasonic
OFF
LED
power
W/cm®*)
Two
of
and
mode
the
indicator
power
it
displays
power
ATO
+
ンー
(light
emitting
output
and
for
these
operation,
selected,
indication
displays
in
in
watts.
(1)
each
one
watts
peak
(5)
(6)
(7)
Treatment
of
treatment
indicated
‘GO’ the
timer
intervals)
‘HOLD’ the
timer
indicated
ultrasonic
Time
times
on
the
Switch Selecting
(which
and
the
Switch Selecting
(which time
remaining)
power.
Selector Allows
from
zero
to
29
treatment
counts
ultrasonic
remains
time
this
function
down
in
power.
this
in a hold
and
turns
indicator.
one
function
state
selection
minutes
activates
second
at
off
the
as
stops
the
W/cm?
(10)
Treatment
treatment
time
automatically the “beep”
In
average
per
mode
intensity
centimeter.
time
when
the
selected
sound
CW
mode
the
indicator
effective intensity
square
Time
selected
timer
drops
treatment
will
centimeter.
it
displays
in
Indicator Indicates
is
to
be
generated.)
peak
watts
per
and
displays
activated.
zero
watts
time
and a long
displays
in
In
PULSE
pulse
square
remaining
(Power
at
the
watts
effective
output
end
of
audible
OPERATING
INSTRUCTIONS
Refer
to
operating
indicator
1.
Connect 60Hz
number
receptacle.
Energize
Enter
the
SELECTOR a.
For
Example:
b.
For
Example:
c.İf
an
POWER
Select
by
pressing
the
control
procedures,
the
unit
the
unit
treatment
(5).
times
10
up
For 9 minutes,
to
29
For
incorrect
panel for
shown
to
an
by
pressing
time
The
to 9 minutes,
minutes,
15
minutes,
time
CONTROL
continuous-wave
the
appropriate
drawing.
example
in
the
appropriately
(1),
drawing.
the
using
treatment
the
time
enter
enter
enter a ‘1’
enter a ‘1’
is
entered
(1)
and
reselect
(CW)
or
pulse-modulated
MODE
Numbers
indicate
grounded
MAIN
in
the
POWER
the
TREATMENT
must
‘0’
a ‘0’
or
accidentally,
be
entered
followed
then a ‘9’.
‘2’
followed
the a ‘5°.
by
cycle
the
desired
SELECTOR
following
control
120
VAC,
CONTROL
TIME
using
the
second
by
the
the
treatment
(PULSE)
(3)
function.
or
(1).
two
second
MAIN
mode
to
digits.
digit.
digit.
time.
the
left.
Select
the
desired
appropriate
(W
or
W/cm’).
Immerse
Press
power
a.
Treatment
pressing
the
the
‘GO’
output.
the
INDICATOR
b.
Restart
will
c.A
treatment
d.
If
the
applicator
time
Adjust
power
the
commence
buzzer
treatment
is
remaining.
the
POWER
output
INDICATOR
power
INDICATOR
ultrasound
applicator
SWITCH
time
(and
power
‘HOLD’
(10)
unit
will
by
pressing
SWITCH
indicate
countdown
automatically
time.
is
interrupted
head,
the
The
buzzer
output
LEVEL
level as
indicated
(9).
output
indication
FUNCTION
(6)
to
initiate
output)
(7).
the
the
from
sounds
at
due
will
sound
power
CONTROL
on
SELECTOR
head
treatment
can
The
time
‘GO’
the
time
the
to
to
will
the
POWER
by
pressing
in
water.
be
stopped
TREATMENT
remaining.
SWITCH
remaining.
end
of
the
lack
of
four
or
five
then
drop
(2)
to
the
OUTPUT
the
(4)
switch
time
and
by
(6).
The
selected
coupling
times
to
zero
desired
TIME
timer
at
the
indicating
watts.
that
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