Ohmeda 5120 Oxygen Monitor Maintenance Manual
e
5120
Oxygen
Monitor
Operation
and
Maintenance
Manual
BOC
Health
Care
USER
RESPONSIBILITY
This
contained
inserts,
accordance
checked
that
should
become
request
Service
repaired
by
altered
Department.
responsibility
faulty
other
TRACEABILITY:
this
registration
Ohmeda.
6050-0000-134.
Product
periodically.
are
be
necessary,
for
Center.
Ohmeda
without
maintenance,
than
equipment.
when
broken,
other
If
will
in
this
assembled,
with
replaced
service
than
and
by
The
for
Ohmeda.
Federal
card
additional
perform
operating
the
instructions
missing,
immediately.
Ohmeda
advice
This
in
Ohmeda
the
prior
user
any
improper
Please
included
in
operated,
A
defective
plainly
recommends
Product
accordance
trained
written
of
this
malfunction
law
fill
cards
conformity
manual
be
made
or
any
personnel.
Product
repair,
in
the
out
with
this
are
and
accompanying
maintained
provided.
Product
worn,
Should
that
to
the
of
its
with
approval
U.S.A.
the
required,
written
shall
which
damage,
self-addressed
product
with
distorted
such
the
and
This
should
repair
a
telephonic
nearest
parts
The
of
Ohmeda's
have
results
or
requires
and
order
description
labels
repaired
Product
not
be
or
contaminated
or
replacement
or
Ohmeda
should
instructions
Product
the
from
alteration
traceability
return
Stock
not
must
Safety
sole
improper
traceability
Number
thereof
and/or
in
must
used.
written
Regional
be
provided
not
by
it
to
be
Parts
be
use,
anyone
of
CAUTION:
sale
by
Federal
or
on
the
law
order
in
U.S.A.
a
of
and
licensed
Canada
medical
restricts
practitioner.
this
device
to
Addendum
Operation
to
0178-1757-000
For
Contract
the
and
Number
5120
Maintenance
(04
Oxygen
87
RB)
DLA120-87-C-4281
Monitor
Manual
Number
NOTE:
should
sample
NOTE:
(every
tion
NOTE:
monitor
105D
in
NOTE:
Storage
be
size.
Perform
4
3.
Storage
for
Section
The
enviroment
B).
NOTE:
eration
dry
To
enviroment
performed
months).
sensors
unit
3.
5120
with
maximize
is
not
Inspection
at
Follow
the
preventative
Follow
Inspection
should
sample
Oxygen
temperatures
the
available,
at:
Temperature:
Requirements
30
month
Preoperative
the
Requirements
be
performed
size.
Monitor
oxvgen
the
Humidity:
intervals.
Checkout
maintenance
Preoperative
-
at
Follow
not
monitor
sensor should
should
to
the
exceed
sensor
-20'C
55%
+/-
-
Inspection
Use
for
units
Checkout
Inspection
12
month
Preoperative
be
stored
-28'C
s
be
(68
F)
+/-.2°C
5%
of
MIL-STD
Procedure
in
Procedure
of
intervals.
Checkout
to
+54°C
shelf
stored
life,
3
units
105D
in
service
units
in
a
(-20'F
in
a
in
for
Section
quarterly
with
Use
Procedure
clean
when
clean
storage
in
oxygen
MIL-STD
to
refrig-
unit
3.
Sec-
dry
130
and
Addendum
No.
0178-1759-000
(01
88)
LIST
OF
ILLUSTRATIONS
Figure
Figure
Figure
Figure
Figure
Figure
Figure
Figure
Figure
Figure
Fioure
Figure
Figure
Figure
Figure
LIST
Chart
Chart
LIST
Table
OF
OF
の
Ohmeda:
Standard
oO
Optional
5120
me
Probe
Universal
の
aa
Oxygen
Oxygen
oo
Oxygen
10.
Battery
115
Rear
12:
Replacing
134
Battery
14.
Replacement
15.
Rear
CHARTS
1.
Operation:
2.
Troubleshooting
TABLES
ES
Remote
5120,
Accessories.
Accessories
Oxygen
Holder
Monitor,
Monitor,
Monitor,
Compartment
View
Replacement
View
Alarm
Oxygen
Monitor
Mounting
ее
Sensor
Parts
ee
Summarv
Guide:
Pulse
Monitor
Block
|.
»
Clamp
Front
Front
Front
cartridge
ee
of
Codes
.
so
.
.
Diagram
ο
View
View
View
ev
s
e
ae me
e
des
Displays,
i
ον
2.
το
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=
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ο
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.
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be
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Alarms
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>
.
ος
a
o
TABLE
OF
CONTENTS
PRECAUTIONS
Introduction
System
1.0
GENERAL
151
Description
1.2
'ACCessorlesı
1.3
Theory
1.4
Specifications
+0
SETUP
Del
Setup.
2.2
Mounting
2.3
Controls
2.4
Alarms
255
calibrations
3.0
OPERATION
3.1
Preoperative
3%
2"
Operation
4.0
OPERATOR
4.1
Cleaning
(Warnings
..
Installation
INFORMATION
of
Operation.
AND
CALIBRATION
se
e
and
оо
<...
2
MAINTENANCE
and
and
Cautions)
. .
(Modulus
. .
“iile,
5...
e ο ο ο e
・
3
sc
ooo
. . . . .
ο
ος
λος
Components
oie
Checkout
Sterilization
desto
wipe
We
S
AO
II
Anesthesia
aile
οσο
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ae
Procedure
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Maleta
«de
cite
3
.
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ο
System)
dd
ロロ
5.0
SERVICE
5.1
5.2
5.3
5.4
APPENDIX
APPENDIX
WARRANTY
PROCEDURES
Repair
Policy
Troubleshooting
Parts
Replacement
Replacement
A - Output
B - System
さる We
로 6 고
and
Procedure
Guide
Procedures
Parts
ον ος ο κος
List
Connector
Test Mode
....
da
. . .
. .
ον
ο ο ες
oe
oii
39
.
39
40
43
o
48
49
.
52
53
Operation
and
Maintenance
Manual
Page
i
PRECAUTIONS
A
WARNINGS:
e
Connect
the
that
monitor.
If
the
Checkout
corrected.
A
When
moisture
Use
immerse
or
Do
not gas
Do
not
Following
(front
only
output
is
lower
See
monitor
Procedure,
caurions:
in
use,
build-up
the
recommended
autoclave
sterilization
half
quarantine
absorbed
recommendations
by
a
high
connector.
than
page
fails
Pages
See
the
sensor
monitor.
the
sterilize
the
only)
parts
the
to
material.
for
impedance
the
24,
to
do
29
its
on
cleaning
the
monitor.
of
the
allow
procedure
Improper
corresponding
respond
not use
36.
and
should
sensing
solution
Page
See
monitor.
See
with
tee
ethylene
manifold,
dissipation
Follow
and
device
loading
as
it
until
always
surface.
36.
See
Page
sterilizer
aeration
(at
least
will
value
described
the
be
pointing
sparingly;
Page
36.
oxide
or of
of
residual
10
result
displayed
in
the
malfunction
Page
See
do
36.
of
the
the
sensor
manufacturer's
period.
K
ohms)
in
an
output
by
the
Preoperative
has
down
31.
not
probe
to
saturate
housing
cartridge,
ethylene
See
Page
to
pin
oxygen
been
reduce
oxide
37.
5
of
voltage
gas
©
Only
should
Detailed
service
knowledge,
competent
trained
After
the
the
replacing
Preoperative
monitor
stabilize
After
fresh
Procedure
properly.
Page
ii
individuals
attempt
information
manual solely
by
the
in
See
to
tools
Ohmeda.
the
is
working
sensor;
batteries
Section
Page
and
Checkout
service
for
for
test
See
sensor
refer
are
3.1
46.
trained
it.
more
the
equipment,
Page
properly.
39.
cartridge
Procedure
to
installed,
to
verify
in
See
Page
extensive
convenience
and
or
in
Allow
the
NOTE
perform
that
the
39.
repairs
for
the
Section
at
on
the
repair
of
users
service
sensor
least
page
the
monitor
of
this
is
included
having
assembly,
3.1
to
five
28.
See
Preoperative
is
equipment
in
the
proper
representatives
perform
verify
minutes
Page
that
to
43.
Checkout
working
5120
Oxygen
Monitor
6
INTRODUCTION
This
manual
prepare,
Read
through
attention
manual
Read
the
it
The
life
statement
to
Keep
concerning
case
the
user
lists
oxygen
affected
realize
this
of
operate,
to
and
are
User
to
Ohmeda's
sensor
(on
maximum
manual
the
failure,
contains
and
the
entire manual
the
Warnings
summarized
Responsibility
maintain
responsibility
cartridge
by
several
page
5)
service
available
monitor's
its
information
maintain
and
in
a
safe
and
is
factors.
about
proper
life.
for
operation,
repair.
that
the
Ohmeda
before
Cautions
the
PRECAUTIONS
statement;
accurate
in
case
a
consumable
Read
handling
answering
its
will
guide
5120
using
the
which
it
lists
instrument.
of
a
item
the
Sensor
and
questions
maintenance,
you
Oxygen
monitor.
appear
section.
what
functional
with
Life
storage
which
to
properly
Monitor.
Pay
throughout
is
expected
Read
the
defect.
a
limited
Expectancy
of
the
may
in
or
special
this
of
Warranty;
service
sensor
arise
System
The
carried
size
such
except
footnotes,
stand-alone
Consult
Manual
the
monitor
Installation
5120
Oxygen
from
makes
as
the
for
the
for
Monitor
place
it
an
Modulus
a
few
the
or as
to
ideal
considerations
operation
a
Modulus
information
and the
(Modulus
is
place
module
II
Anesthesia
of
system
II
Anesthesia
regarding
rest
of
II
Anesthesia
a
stand-alone
as
required.
for
explained
the
monitor
unit.
the
system.
use
in a larger
System.
is
System
the
interconnection
System)
unit
However,
which
In
either
in
referenced
identical
Operation
can
its
compact
system
case,
as
and
between
be
a
Maintenance
Operation
and
Maintenance
Manual
Page
1
Stock
Includes
Stock
Includes
(less
Number
standard
Number
standard
probe
0304-2179-810
accessories
0304-2180-980
accessories
holder
and
Oxygen
(stand-alone)
(standard
universal
Monitor
as
listed
as
listed
mounting
with
in
Modulus
in
clamp)
section
section
1.2
II)
1.2
Figure
Page
2
1.
Ohmeda
5120
Oxygen
Monitor
5120
Oxygen
Monitor
a
も
1.0
GENERAL
INFORMATION
This
illustrates
of
1.1
The 5120
throughout
nursery,
The
(LCD)
100
easy
section
operation
Description
Oxygen
or
5120
Oxygen
that
percent.
viewing.
describes
the
(1.3),
the
hospital:
wherever
indicates
The
Additional
- A switch-operated
- A digital
set
points.
Setting
tones
does
alarm
switch
the
and
not
accept
whenever
regardless
the
accessories
and
Monitor
a
measurement
Monitor
oxygen
digits
backlight
to
select
Low
02
a
continuous
low
the
of
how
general
supplied
lists
(refer
in
anesthesia,
features
concentrations
are
large
features
High
alarm
visual
alarm
displayed
far
below
features
detailed
to
Figure
of
a
LIQUID
(1.3
include:
for
viewing
02
limit
limits
02
18%
with
it
specifications
1
on
in
respiratory
oxygen
CRYSTAL
from
cm,
in
and
Low
below
indicator
18%
below
reading
the
Low
of
the
monitor
(1.2),
page
concentration
2)
digital
zero
0.5
inches,
subdued
O2
alarm
results
(vellow).
18%.
is
02
The
below
alarm
includes
(1.4).
can
therapy,
to
high)
light(*).
limit
in
The
monitor
18%
limit
(1.1),
a
be
used
is
required.
DISPLAY
for
three
monitor
will
02
is
theory
in
the
beep
set.
Setting
High
procedures.
-
Visual
concentration.
concentration
For
silenced
than
Alarm
duration
remain
The
(*)
external
General
the
O2
alarms,
and
audible
a
Low
for
Low
02,
Silence
of
active
backlight
source;
Information
High
alarms
The
is
less
O2
alarm
approximately
the
switch,
the
throughout
always
is
example,
for
02
a
feature
alarms
than
condition,
audible
alarm
alarm
to
warn
respond
or
alarm
and
condition.
any
when
on
a
limit
useful
of
greater
the
30
seconds.
will
alarm
the
Modulus
switch
during
a
low
whenever
than
audible
mav
he
remain
The
condition.
monitor
II
to
"00"
100%
or
a
the
the
selected
alarm
For
conditions
silenced
silenced
visual
is
Anesthesia
disables
oxygen
high
displayed
oxygen
can
with
for the
indicators
powered
System.
the
flush
oxygen
limits.
be
other
the
an
by
Page
3
-
-
-
A
that
A
sensor
A
sensor
assembly
extends
long-life
assembly
The
sensor
compensation.
when
used
humidity
exposed
anesthesia
non-condensing).
hinged,
front
to
approximately
oxygen
without
includes
to
when
cover
which
attaches
cartridge
tools.
an
The
sensor's
carbon
gases.
monitoring
that
6
feet.
which
internal
accuracy
dioxide,
The
sensor
a
humidified
opens
to
the
can
thermistor
nitrous
for
easy
monitor
be
is
is
also
easily
not
oxide
insensitive
gas
stream
access
with
a
replaced
for
temperature
noticeably
or
other
(95%
to
coiled
in
affected
normally
to
R.H.
cable
the
&
a
--
the
--
and,
--
-
Two
modes
a
--
and
--
which,
life
-
useful
- A front
a
sensor
(88
to
The
displayed
are
- A modular
the
following
Preoperative
calibration
replacement,
for
for
testing
test
as
(LOW.
level,
test
applicable,
BATT),
switch
manual
a
panel
signal
102
%).
circuit
test
messages,
functional.
connector
for
Checklist,
control,
the
initiated
performed
‘or,
halts
(CIRCUIT
simulating
verifies
and
(Output)
remote
batteries.
the
internal
the
by
automatically
either
the
if
operation
TEST)
a
high
that
the
visual
at
the
monitoring
batteries
operator,
by
indicates
batteries
until
the
which
concentration
the
digital
alarm
back
equipment.
of
(*).
monitor,
the
limited
discharged
are
batteries
remaining
electronically
of
oxygen
display,
indicators
the
monitor
below
are
replaced.
substitutes
the
(LEDs)
provides
battery
a
©
-- an
-- a digital
--
(*)
The
external
Anesthesia
Page
4
analog
an
external
battery
source;
System.
signal
output
alarm
tests
for
See
proportional
signal
silence
are
not
example,
item
indicating
valid
when
3
on
input
if
installed
page
to
for
the
18.
the
an
oxygen
alarm
remote
monitor
in a Modulus
concentration
condition
silence
is
capability.
powered
II
by
Section
an
©
One
\b
ATTENTION
SENSOR
LIFE
EXPECTANCY
The
oxygen
time
percent
to
This
approximately
For
one
at
to
life
This
atmosphere
Do
prior
This
which
conditions.
increased
prevent
and,
Placing
refrigerator
should
DO
service
and
while
sensor
example,
year
100%
C02
of
sensor
not
to
sensor
will
thus,
NOT
sensor
oxygen
oxygen.
may
the
puncture
the
unopened
extend
FREEZE.
life
is
conditions,
the
in
service.
will
438,000
it
at
50%
also
sensor.)
STORAGE
is
packaged
to
maximize
or
placing
has
vary
relative
enhance
depending
Reduced
sensor
(Temp.
the
of
this
affected
as
sensor
typically
percent
would
oxygen
(Continuous
shorten
the
a
finite
sensors
shelf-life.
typically
or
shelf-life.
open
sensor
temperatures
humidity
from
its
shelf-life.
6 C +/- 3 C)
high-quality
by
storage
well
the
in
the
shelf-life
drying
in
as
is
exposed
function
hours.
6
months
exposure
expected
an
inert
package
in
on
storage
will
a
the
last
service.
and
help
out
for
for
General
Information
Page
5
\\
1.2
Accessories
Several
monitor;
mounting
system
A
dome
as
optional
A.
Standard
The
22
airway
If
the
provides
If
the
a
system),
to
a
convenient
Standard
refer
clamp
such
adapter
mm
circuit.
monitor
monitor
as
accessories;
Accessories:
Tee
a
convenient
use
Accessories
to
Figure
are
the
Modulus
kit
Manifold
is
to
is
to
the
universal
shelf
not
and
be
be
2.
included
a
sensor
refer
adapts
used
place
used
or
pole.
are
Note
II
Anesthesia
to
the
as
to
keep
in
mounting
supplied
that
with
cord
a
a
monitors
extension
Figure
15
mm
portable
the
"permanent"
the
sensor
sensor
clamp
with
probe
Svstem.
3
on
unit,
to
the
oxygen
holder
that
page
probe
probe
location
attach
kit
are
are
7.
the
and
built
available
to
the
probe
when
(not
the
the
into
patient
holder
not
in
built
monitor
&
universal
a
use.
into
22
mm
Tee
0212-0763-100
Manifold
©
6)
Universal
0237-2032-700
Probe
Holder*
0237-2031-800
Mounting
Clamp*
©
Figure
Page
2.
6
Standard
Items
system
Accessories
marked
installations.
with
asterisk
(*)
are
not
å
supplied
Section
with
6
|
One
V
と
B.
Optional
The
Dome
Inhalation
Accessories:
Adapter
Check
Kit
Valve
provides
of
an
a
patient
Ohmeda
airway
Absorber.
sensing
port
at
the
The
Assembly
The
Connector
Sensor
six-pin
Dome
for
0236-0035-800
by
for
Adapter
Model
Cord
six
Duplex
special
Kit
20 & 21
Extension
feet
Jack
Absorbers
Kit
(12
feet
allows
applications.
increases
total).
two
parallel
Sensor
0237-2040-880
the
reach
connections
Cord
Extension
of
Kit
the
Sensor
to
the
Output
Figure
3.
Optional
Accessories
Cord, 6 feet
extended
È
Duplex
0690-1950-347
Jack
Coupler,
Modular
Jack
General
Information
Page
7
vd
1.3
Theory
of
Operation
The
Oxygen
sensor
a
voltage
pressure)
The
sensor
(chemical
current
that
at
diffuses
reaction)
(electrical)
(concentration)
gradually
The
output
consumed
temperature
sensor
The
analyzing
housing
monitor
circuitry
corresponding
to
programmed
The
block
between
diagram
the
assembly
is
its
cartridge
through
of
voltage
of
the
compensates
assembly
percent
limits
circuit
contains
proportional
detecting
is
an
a
a
base
is
proportional
the
oxygen.
(worn
from
out)
the
monitored
contains
which
oxygen
and
in
Figure
components
an
oxygen
to
surface.
electrochemical
membrane
metal
electrode.
The
by
the
sensor
gas
mixture.
for
temperature
sophisticated
converts
display.
if
required,
4
on
page
described
sensing
the
oxygen
into
to
base
chemical
cartridge
the
sensor
The
appropriate
9
concentration
device
the
cell
The
the
partial
metal
is
A
thermistor
changes,
signal
displayed
details
below.
cartridge
(galvanic
and
resultant
pressure
electrode
process.
affected
processing
signal
alarms
the
relationship
which
oxidizes
oxidation
is
by
in
the
into
a
value
are
produces
(partial
cell).
the
and
is
compared
generated.
6
SENSOR
ASSEMBLY
A/D
CONVERTER
MICROCOMPUTER
DISPLAY
SWITCH
INPUTS
(LCD)
-
produces
oxygen
-
converts
to
-
receives
operator-controlled
circuitry.
-
compares
-
updates
-
generates
concentration.
a
digital
measured
the
indicators
-
generates
converts
-
microprocessor
equivalent.
provide
-
an
microprocessor.
a
signal
the
signal
form
inputs
digital
an
audible
if
an
output
digital
operator
proportional
from
required
from
the
switches
values
Display.
alarm
alarm
signals
information
to
its
interface
the
by
oxygen
to
and
condition
for
visual
to
the
sensor
the
microprocessor.
sensor,
and the
set
limits.
visual
is
remote
from
the
alphanumeric
the
to
monitored
(analog)
the
power
alarm
sensed.
monitoring.
Page
8
Section
One
M
나
(7
—
Switch
Inputs
Display
Backlight
Suyu
Alarm
Silence
Sensor
Assembly
Figure
>
scemi,
4.
5120
Analog
Eri
тя
Foa
Calibration
Control
sm
hr.
=
O”
Sensor
Substitute
Circuit
©
b
Size
Alkaline
Oxygen
Converter
Power
ve
Monitor
Ao
Circuitry
Block
a
Miro
Diagram
Alarm
Circuitry
watchdog"
Timer
Alarm
z
~
0
ALARM
"WATCHDOG"
DISPLAY
POWER
SENSOR
General
CIRCUITRY
BACKLIGHT
CIRCUITRY
CIRCUITRY
TIMER
SUBSTITUTE
Information
-
generates
indicators
and
"Watchdog"
=
issues
failure
-
improves
light.
-
regulates
source
produces
-
concentration
circuit
an
is
LCD
(such
a
test.
audible
based
alarm
sensed.
Display
battery
as
signal
of
alarms
on
microprocessor,
circuit
condition
power
a
Modulus
that
oxygen
and
inputs.
if
visibility
or
power
II
simulates
for
the
visual
a
system
Anesthesia
alarm
operator
in
low
from
a
high
operator-initiated
(monitor)
ambient
an
external
System).
1.4
Specifications
DISPLAY
RANGE:
DISPLAY
DISPLAY
RESPONSE
DRIFT
MONITOR
OPERATING
TEMPERATURE
COMPENSATION
SENSOR
ALARM
RANGE:
RANGE:
LIFE:
SYSTEM:
TYPE:
RESOLUTION:
UPDATE:
TIME,
LINEARITY:
TEMPERATURE
TYPICAL:
RANGE:
LCD
0
to
1%
3
times
90%
in
+/-
+/-
#9
415
12
egual
(Liquid
100%
of
full
of
less
1%
1%
C
to
€
months,
to
a
total
than
over
of
110
to
50%
Crystal
Oxvgen
scale
second
change
15
an 8 hour
full
40
typical;
scale
С
ς
at
Display)
reading
in
seconds
т
(9ο
assumes
+25
oxvgen
at
period
во
r
to
G
(77.
concentration
25
104
-1045
average
E)
©
e)
F)
(77
%
E)
02
VISUAL
AUDIBLE
ALARM
Note:
SILENCE
Setting
tones
the
monitor
18%,
--
Alphanumeric
out
--
Alphanumeric
BATT
--
Continuously
indicators
determined
ーー
--
continuous
--
intermittent
--
3-beep
determined
--
For
for
--
For
for
silence
the
and
Low
02
issues
regardless
of
OK
lating
Low
30
conditions
the
Low
a
continuously
alarm
a
selected
and
LOW
(red
by
two-tone
low
low-tone,
by
02
condition,
seconds.
duration
key
is
O2
alarm
limit
LOW
02
of
the low
messages
limits:
messages
BATT.
lit
or
or
alarm
tone
low
tone,
alarm
other
of
pressed.
limit
lit
can
be
alarm
limit
indicating
HIGH
indicating
intermittently
yellow
condition.
(2
(1
Light
kHz/1
kHz),
or
a
condition.
the
audible
than
the
alarm
physically
whenever
Low
alarm
below
indicator
switch
O2
and
Emitting
kHz),
02,
condition
18%
results
set
the
setting.
oxygen
LOW
battery
flashing
alarm
the
(yellow).
to
02
level
concentration
O2.
condition:
alarm
Diodes
can
be
alarm
below
if
in
is
the
three
falls
-
silenced
silenced
alarm
beep
Although
18%,
helow
LEDs)
the
Page
10
Section
One
No
POWER
REQUIREMENTS:
Three
size
C
alkaline
batteries
S
DRAIN:
BATTERY
BATTERY
ANALOG
DIMENSIONS:
WEIGHT:
LIFE,
TEST:
OUTPUT:
NOMINAL:
Typical
(assumes
1300
hours
hours;
a
backlight)
Manual
10
load
Depth:
and
mV/%02
impedance
Width:
Height:
0.6
kg
current,
no
day);
Automatic
at
6
cm
9
cm
17
cm
(1.3
alarms
eight
(assumes
10
(2.25
(3.50
(6.75
lbs)
3.5
or
weeks
K
ohms
inches)
inches)
without
milliamps
use
continuous
no
minimum
inches)
of
alarms
sensor
at
4.5
backlight)
use
or
use
volts
(24
of
General
Information
Page
11
Page
12
Section
Two
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