Philips Respironics Quantum PSV User manual

Rotonda

SC.

|

上

|

uantum

.

Pressure

IAE

Support

Ventilator

Service

Manual

RESPIRONICS“

RESPIRONICS"

TABLE

OF

CONTENTS

Respironics,

1501

Ardmore

Pittsburgh, PA

Phone:

Respironics

1255

1-800-345-6443

Fax:

1-800-886-0245

Kennestone

Marietta,

Phone:

1-800-421-8754

Fax:

1-770-499-0117

Respironics®

Gewerbesterasse

D-82211

Herrsching

Inc.®

Bivd.

15221

Georgia,

GA

Inc.®

Circle

30066

Deutschland

17

Germany

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

1

TABLE

OF

CONTENTS

№)

RESPIRONICS"

Section

About

Servicing

Service

Service

Recommended

Engineering
Equipment
Authorized
Servicing

Section

Warnings

Cautions

ESDS

Seciion

Front

Performance

Physical

Power

Output

Alerts

Front
Rear
Rear

Power

Patient

System

1.0

IntroducCtiON

this

Manual

and

Warranty

Location

and

Inspection

Service,

Change

Inspection

Service

Guidelines

2.0

Warnings

Warnings

3.0

Specifications

Panel

and

Controls

Specification

Specifications

Requirements

Signals

Panel

Visual

Panel

Visual

Panel

Alert

Alert

Alert

.....ocoooonocinnonensononaranan

Forms

Repair,

and

Test

conc

Equipment

Orders

Centers

and

CautionS

recerca

Cautions

and

AlarTS

Indicators

Indicators

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nora

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ena

Rd

ARRE R RADAR

RAR

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6

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14

18

Section

2

4.0

Troubleshooting

Chart

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

ej

RESPIRONICS”

TABLE

OF

CONTENTS

Section

.

5.0

Operaitional

Operational
Using

an

RT-200

Visual

Inspection

AC

Line

Indicator
Diagnostic
Panel

Lock
CPAP/EPAP
IPAP

Control

Low

Pressure

High

Pressure
Risetime
BPM

%l
Bar

Mode
Pressure
CPAP

IPAP
Spontaneous
Spontaneous/Timed
Approximate

Power

Patient
System

Estimated
Communication
Analog
Analog

Control

Control

Time

Control

Graph

Selection

Verification

Pressure

Pressure

Alert

Alert

Alert

Pressure
Flow

Checks

Check

Check

Control

CPAP

Performance

CPAP

Performance

Display

Check

Parameters

Check

Check

Check

Mode

Timing

Check

Check

Port

Output

Output

Check

Check

Mode
Check

Check

Check

CheckS

Check

Check

Check

AAA

Check

Check

29

Section

Respironics?

6.0

Preventive

Mandatory

Quality

Preventive

Service
Engineering

Assurance

Quantum

Service

Procedures

Change

Checkout

PSV

7700

Orders

Procedures

Service

Manual,

(ECOs)

1002917

PEER

LEE

EEE

ERE

ELLE

EDER

LENS

ENE R ERE

40

3

TABLE

OF

CONTENTS

RESPIRONICS®

Section

Disassembly,

Case

Intake

Blower
Fan

Removal

Hour

AC

Inlet
Alarm
Controller
Encoder
Power
Front
Front

Alarm

Display
Valve
Sensor
Pressure
Solenoid
Old

Style
Noise
Final

7.0

Disassembly,

Inspection,

Removal

Baffle

Removal

Assembiy

Meter

Removal

Removal

Battery

Board

Board

Board

Removal

Panel

Removal

Pane!

Bracket

Assembly

Board

Removal

Board

Switch

Removal

Auxiliary

Unit

Reassembly

and

and

Inspection

Removal

Replacement

Removal

Removal

Removal

Removal

Removal

Removal

Removal

Valves

Inspection,

Reassembly

and

Reassembly

sonores

44

Section

Mandatory
ECO
ECO

ECO

ECO

ECO

ECO

ECO

Section

Run-In

Guidelines

8.0

ECO

ChandeS

Engineering

#:

67266670

#:

6065

Fuse

#:

5850

Valve

#:5769
#:

#:

#:

9.0

CPU

5557/5505

5465

Valve

5147

Controller

RUN-İN

Requirements

Change

U31

Relay

Drawer

Replacement

Board

Hour

Replacement

Change

Upgrade

Meter

Board

---

Orders

Replacement

Out

installation

Upgrade

μυ..."

for

New

Style

Back

Panels

ERE

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σεντ

κκ

καν ν οσο κ 22 κκ

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κος

58

62

4

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

RESPIRONICS*

TABLE

OF

CONTENTS

Section

Section

10.0

Calibration

Calibration
Blower/Valve/Sensor
AC

Line

indicator
Diagnostic
Mode
Pressure
CPAP
IPAP
Spontaneous

Spontaneous/Timed

Approximate
Power

Patient

.

System

Estimated

Communication

Analog

Analog

Service
Paris

Check

Selection

Verification

Pressure

Pressure

Alert

Check

Alert

Alert

Parameters

Pressure

Flow

11.0

Parts

Kits

List

Check

Check

Check

Mode

Timing

Check

Check

Port

Output

Output

List

and

Board

Check

Mode

Check

Check

Check

Check

Check

...

Testing

Calibration

Check

Section

System
Main

Physical

Power

Power

Alarm

Encoder
Display
CPU

Control

Section

12.0

Theory

Components

Unit

Internal

Board

Arrangement

Distribution

On/Off

Circuit

Board

13.0

Control

Subsystem

Board

Board

Board

SchematieS

of

Operation

Components

Subsystem

asmenennnnrenenonennnnnenenennnnnnenennnense

iii

er

80

106

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

5

SECTION

1.0

e,

RESPIRONICS"

Introduction

About

this

Manual
Servicing
Service
Service
Recommended
Engineering

Equipment

Authorized
Servicing

and

Location

and Inspection

Change

Inspection

Service

Guidelines

Warranty

Service,

Orders

Centers

Forms

Repair,

and

Test

Equipment

Section

1.0

6

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

RESPIRONICS“

About

this

Manual

W

This

manual

PSV

7700.

Sections

are

included.

familiar
functions.

change

with

The

without

is

intended

covering

Personne!

the

Quantum

information

notice.

for

use

when

servicing

troubleshooting,

servicing

PSV

contained

the

7700

Quantum

Operating

within

circuit

PSV

Manual

this

document

SECTION

Introduction

the

Respironics®

descriptions,

7700

must

and

the

is

and

be

thoroughly

ventilators

subject

1.0

Quantum

testing

to

ーー

Servicing

and

Warranty

.

W

tis

authorized

recorded

check

parts

Respironics

rial

and

unit

replacements,

to

be

the

customer

This

repaired
stability
abuse,

during

carrier

recommended

Respironics

on

the

the

performance

as

necessary.

warrants

workmanship

is

properly

defective.

warranty

or

altered

or

reliability,

or

accident.
shipping.
or

individual

that

the

Customer

hour

meter.

of

the

the

Quantum

for a period

operated, under

repairs,

The

has

does

or

defective

received

not

apply

in a way

or

which

This

warranty

If

there

is

who

delivered

issues

approval

that,

any

Quantum

Satisfaction

This

allows

unit,

check

PSV

of

one

normal

credit

unit

may

from

to

any

unit

in

Respironics'

has

been subjected

does

damage

the

PSV

7700

Center

Respironics

the

electrical

7700

to

be

year

after

conditions.

for

equipment

be

returned

Respironics

or

individual

not

cover

during

unit.

shipping,

be

serviced

every

Service

integrity,

free

from

delivery,

Respironics

prepaid

judgement,

to

damage

provided

or

parts

to

to

return

parts

which

misuse,

which

please

by

an

800

hours

Personnel

and

replace

defects

affects

in

that

makes

which

are

Respironics

the

unit.

have

the

negligence,

may

occur

contact

to

mate-

the

found

after

been

the

Respironics®

Quantum

PSV

7700

Service

Respironics

PSV

7700.

ventilators.

it

is

necessary

Respironics

unit

in-line

month-to-month

Manual,

offers a month-to-month

The

Ifa

distributor

with

1002917

maintenance

unit

is

out

of

for

the

owner

for

Respironics

maintenance

contract

warranty,

to

submit

servicing,

standards.

contract.

maintenance

covers

and a maintenance

the

unit

on a time

The

contract

all

parts, labor,

to

Respironics

and

material

unit

may

then

on

the

and

loaner

contract

or

a

basis,

be

placed

Quantum

is

desired,

to

bring

under

the

a

7

SECTION

Introduction

1.0

RESPIRONICS"

Respironics®,
product
notice.

Y

Satisfaction
9234

you.

Y
the

577-7701-00

1002917

Field

improvement

The

Quantum

for

the

BNING:

Use

the

Quantum

Comm

Center

location

Sician.

following

PSV

98-07

Inc.,

and

Respironics?

and

PSV

7700

located

of

the

Federalláw

forms

7700:

reserve

may

be

throughout

Respironics

restrict

:

and

procedures

Quantum
Quantum
Quantum

Georgia,

the

right

repaired

most

Customer

PSV

Clinical

PSV

Service

PSV

Screening

Inc.

to

alter

at

any

of

the

during

Manual

Manual

have a policy

specifications

Respironics

world.

Satisfaction

servicing

Procedure

Customer

Please

Center

or

inspection

without

of

continued

call

800/669-
nearest

of

Servicing

Service

Inspection

and

Warranty

(Continued)

Location

Service

and

Forms

Current

Respironics

revisions

of

these

Customer

Phone:

forms

and

procedures

Satisfaction

Attention:

1001

Murrysville,

1-888-276-0715 « Fax:

Center

Respironics,

Technical

Murry

Ridge

PA

or

Inc.

15668

may

be

obtained

by

contacting:

Services

Lane

1-800-422-5816

from

any

8

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

RESPIRONICS*

SECTION

Introduction

1.0

Recommended

Service,

Test

Repair,

Equipment

and

W A complete

Respironics

Part

98260
90902
90037

98559

98560
98251
98577

98144

98128

98129
98906
98537

98265
98561

98565

7700-18

TS-7700-031
TS-7700-032

06658

7703

EQUIPMENT

list

of

service

Number

kits

may

be

Description

Tie

Wrap Gun

Gate

Valve

Pressure

Allen

DriverSet

Nut

Driver

Soldering

Fluke

Meter/Ohmmeter

45or

equivalent

Solder

Wrist

Wrist

Cord,
Mat,

Shunt, 1 Meg
Pliers,

Heat

Test

Y-Tube
Restricted,
Unrestricted,

Test

Quantum
1/8” x 18”

Timeter

Wick,

Strap,

Cord,
Wrist

Table,

Snap

Gun

Kit

Lung, 1 liter

Training/Test

Mini-Phono

Torque

12”

Long

Pneumotach

found

in

Section

Assembly

Restricter,

Set

Station

110"

Antistatic

Antistatic

Strap,

Antistatic,

Ohm

Ring

Simulator

Connector,

Coupler,

Remote
long

Allen

RT-200,

OR

Lung

Model

26001)

Plug

Control

Screwdriver

#1

Phillips

Flow

11.0.

PLV

(Multimeter)

Copper

Grounding

2' x 4'

(included

Aptr

22

mm

Unit

Driver

EQUIVALENT

(Michigan

Screwdriver

Meter

Model

in

Test

Kit)

22

mm

(Test

I.D.

(Test

TEST

Instruments

Kit)

Kit)

Respironics®

Quantum

PSV

7700

Service

Miscellaneous

98573
98574

302227

Manual,

1002917

Equipment:

Wire

Cutters

Needle

Reguiar

Straight
Jewelers

Phillips

Wire

Hemostat,

Solder,

*

Magnehelic

+

Magnehelic

*

Digital
orequivalent)

+

Respironics

Flow

Nose

Pliers

Blade

Screwdriver

Head

Strippers

6"

Pure,

Pressure

Source

Pliers

Screwdriver

Set

Screwdriver

Soldering

60/40
Gauge,
Gauge,

0-20

0-150

Manometer

Digital

Manometer

(p/n

7300

or

cm

H,0

cm

HO

(Merical

equivalent)

DP2001

SECTION

Introduction

EQUIVALENT

V

Any
Quantum
are

found

ECO

PSV

in

TEST

not

7700

Section

1.0

*

May

be

EQUIPMENT

installed

unless

8.0

of

in a unit,

it

used

is

listed as

this

in

place

must

manual.

of

the

Timeter

be

installed

optional

in

during

this

RT-200,

service

service

OR

of

manual.

the

ECOS

RESPIRONICS"

Engineering

Change

Orders

w

Respironics

equipment.

Center

Certification

personneliraining

The

Service

representative

quality

Only

sold
center

Y

7715)

repairs.

those

replacement

contact

Before

and

English

German

French

Italian
Spanish

recognizes

To

ensure

and

Center

has

facilities

parts.

Technical

returning a unit

the

appropriate

577-7700-10
577-7700-34
577-7700-31
577-7700-36
577-7700-37

the

need

quality

Program

service,

consisting

certification.

Certification

at

their

disposal

which

are

authorized

For

information

Services

to

the

instruction

for

outside

Respironics

of

is

designed

the

proper

Respironics

on

at

800/669-9234,

customer,

sheet

Swedish
Dutch

Greek

Danish
Finnish

centers

has

developed a Service

two

parts;

facility

to

ensure

facilities

that a certified

Service

becoming

an

include a new

in

the

shipping

to

maintain

inspections

necessary

Centers

authorized

bacterial

box.

577-7700-40
577-7700-41
577-7700-42
577-7700-43
577-7700-44

their

own

and

service

to

complete

are

service

filter

(p/n

Authorized

Shipping

Bacteria

Service

Centers

New

Filter

10

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

RESPIRONICS*

SECTION

Introduction

1.0

Servicing

Guidelines

W

A unit

passes
operation
adjustments
cover.

If

the

Section

Sections

performed,

A

unit

installed.

Refer
guidelines.

otherthan;

unit

is

5.0

to

6.0

regardless

automatically

to

the

Operational

that

do

being

find

through

flow

chart

internal

not

require

serviced

any

other

10.0,

including

of

the

fails

operational

on

the

Checks

battery

due

to a complaint,

discrepancies

number

next

if

no

replacement,

disassembly

Preventive

of

hours

checks

page

for a further

discrepancy

or

other

of

the

unit

perform

with

unit

operation.

Service

remaining.

if

any

mandatory

description

is

discovered

minor

repairs

other

than

the top

Operational

The

MUST

aiso

be

ECO

of

servicing

in

unit

Checks

steps

is

not

or

in

in

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

11

SECTION

Introduction

1.0

RESPIRONICS"

Did

Operational

The

must

solved

the

steps

6.0

No (Service

the

unit

pass

Checks?

No

y

discrepancy

be

repaired

by

following

appropriate

in

Sections

through

10.0.

or

Reguested)

Reguest

for

Perform

discrepancies

Yes:

for

service

unit

returned

reason.

Operational

ls

the

unit

serviced

complaint?

If

unit

has

800

hours

P.M.

was

the

unit

retumed

If

the

unit

than

800

operating

last

P.M.,

must

be

required)

per

Section

received

or

any

other

Checks
with

due

the

being

to

a

to

less

than

since

last

performed,

may

be

to

the

client.

has

more

hours

time

since

then

the

unit

calibrated

and

(if

tested

10.0.

find

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unit.

Yes

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The

complaint

solved

appropriate

inspection,

calibration steps
Sections

addition,

P.M.

the

6.0

performed

number

Servicing

must

by

following

disassembly,

testing

described

through

the

unit

must

regardless

of

hours

last

P.M.

Guidelines

be

the

and

in

10.0.

In

have

of

since

(Continued)

12

Figure

1:

Servicing

.

Respironics®

Quantum

Guidelines

PSV

7700

Service

Manual,

1002917

RESPIRONICS®

SECTION

Introduction

1.0

(This

page

intentionally

left

blank)

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

13

SECTION

2.0

RESPIRONICS’

Wamings

and

Cautions

Warnings

Warnings
Cautions
ESDS

Warnings

and

Cautions

and

Cautions

Section

2.0

14

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

RESPIRONICS*

SECTION

2.0

Warnings

This

is a non-continuous

breathing.

it

is

Airflow
selection
may

The

moisture

The
contamination.

DO

Never

Do

notuse

or

Respironics

not

intended

generated

result

use

of a water

from

use

of

NOT

use

operate

It

must

of

certain

in a situation

entering

bacteria

the

this

this

device

immediately.

not

be

used

to

provide

by

this

combinations

where

trap

and/or

the

ventilator.

filters

are

QUANTUM

device

if

ithas

if

ventilator

as a ventilator

the

device

and

total

ventilatory

is

limited

of

settings

pressure

hydrophobic

recommended

PSV

in

the

presence

the

power

cord

been

dropped

Warnings

is

intended

that

supports

requirements

to

(i.e.,

support

filter

to

ensure

is

damaged.

or

damaged.

to

150

liters

high

rate

levels

cannot

is

recommended

client

of

flammable

Contact

and

augment

or

sustains

of

the

per

minute.

and

short

be

safety

anesthetics.

Cautions

patient

life,

and

patient.

The

risetime)

obtained.

to

prevent

from

cross

your

dealer

Cautions

Use

only

an

identically

Oxygen

oropen

before
the

Do

Do

Always

Performance

The

properoperation.

Connect

Quantum
above

vigorously

flame

turning

device

nat

block

not

kink

unplug

Quantum

the

PSV

40°C.

when

on

off.

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any

or

crimp

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verification

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Quantum

performance

rated

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supplemental

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supplemental

not

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of

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PSV

to a grounded

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sized

fuse

combustion.

oxygen.

oxygen.

within 6 feet

vents.

hoses.

PSV

before

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Quantum

periodically

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affected

checked

at

for

replacement.

Keep

this

This

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off

the

(2

meters)

cleaning

PSV

must

the

be

and

+

hospital

temperatures

grade

device

away

device

must

oxygen

of

this

before
unit.

enclosure.

performed

maintained

outlet

only.

below

5°C

from heat

be

running

turning

before

use.

to

ensure

and

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

15

SECTION

2.0

RESPIRÔNICS*

Warnings

+

Replace

blow

fuse,

*

Positioning

on

the

¢

Verity

that

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Recording
not

insert

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All

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shipping

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persons

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surfaces

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back

5mm x 20mm.

the

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panel.

the

alarms

only

Model

Devices

any

devices

items

must

bags,

foam,

handling

grounded

ESDS

and

panei

Quantum

are

7703

into

into

be

or

. 。

ESDS

wrist

bench

tops

equipment

shipping

PSV

fuse,

must

operational.

Remote

the

signal

output

the

signal

stored

tote

bins.

items

strap.

with

in

approved

must

grounded

to

earth

as

required,

not

block

Control

part

input

be

grounded

conductive

ground.

the

cables

(SOP)

part

(SIP)

with a 3-amp

air

intake

or

other

ofthe

Quantum

of

the

250V

ports

certified

Quantum

conductive packaging,

.

via a 1

mats

Meg

and

ohm

connect

fast

located

Sleep

PSV.

Do

PSV.

tubes,

ail

[170770

ESDS

and

Cautions

(Continued)

σσ

Warnings

Cautions

σ

.

.

s

Transport
container.

ο:

DONOT

tubes

* © DONOT

electronic

e

Never

unattended

*

‘Avoid

styrofoam

+

Use

only

grounded

+

Use

only

“antistatic”

procedures.

all

assemblies

use

cellophane

together.

handle

parts.

place

ESDS

in

an

cellophane

coffee

ESD

safe

DIP

installation

properly

quick-chill

ESDS

items

items

open

area.

wrappers,

cups,

solder

designed

sprays

containing

adhesive

by

their

on

ungrounded

synthetic

etc.

when

suckers,

tools.

heat

during

ESDS

items

tape

to

wrap

DIP

pins

or

mix

surfaces

carpeting,

working

grounded

lamps,

with

soldering

heat

chambers,

troubleshooting

in a conductive

(dual

in-line

them

with

other

or

leave

them

warm

or

cool

ESDS

items.

irons,

and/or

or

stress

bag

package)

routine

air

blasts,

and

testing

or

16

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

RESPIRONICS"

SECTION

2.0

ESDS

and

(Continued)

Warnings

Cautions

＊

The

and

Controller
CPU

Display

Power

Sensor
Encoder

following

require

special

PCB

PCB

PCB

Supply

PCB

PCB

assemblies

handling:

PCB

in

the

Quantum

Warnings

PSY

are

easily

and

Cautions

damaged

by

ESD

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

17

SECTION

3.0

RESPIRONICS“

Specifications

and

Alerts

Specification

Front

Panel

Controls
Performance
Physical
Power
Output
Aleris
Front

Panel

Rear

Panel

Rear

Panel
Power
Patient

System

Specification

Specifications

Requirements

Signals

Visual

Visual

Alert

Alert

Alert

and

Alarms

Indicators

Indicators

Section

3.0

18

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

RESPIRONICS"

SECTION

3.0

Front

Panel

Controls

Performance

Specifications

Power

On,

Off

Alert

Status

Power

Pressure

Failure,

cmH,0

Mode

Selection

CPAP,

Spontaneous,

Estimated

Peak

Flow,

Patient

Settings

CPAP/EPAP,

CPAP/EPAP

2-25

cmHL.O

IPAP

Range

2 — 80

cm

2-35

cm

2—

37

em

Patient

Spontaneous/Timed

Parameters

Minute

Volume,

IPAP,

Risetime,

Pressure

H,0,

(Domestic)

HO,

(35

ст

H,O,

(International

Leak,

Range

H,O

System

Tidal

Rate, % 1

.

Unit)

Unit)

Failure/Firmware

Volume,

Breath Rate

Time

Specifications

Check

and

Failure

Alerts

Respironics®

Quantum

PSV

7700

Service

Pressure
1

cmH,0

Pressure

+

0.7

+

0.0/ - 0,7

Pressure

0.1

seconds

(10 - 90%

Risetime

0.1

to

(10-90%

Rate

4-40

Breath
+ 1 BPM

%|

Time

10 — 90 % of

Manual,

Control

Accuracy

at

zero

Response

of

Control

0.9

seconds

of

Control

BPM

Rate

Control

1002917

Resolution

flow

from

zero

pressure)

Range

pressure)

Range

Accuracy

Range

total

flow

Time

(Min)

in

increments

breath

time

measured

of

at

0.1

150

LPM

seconds

19

SECTION

3.0

RESPIRONICS“

Specifications

*

FlowTiigger
Inspiration

and

Expiration

e

%l

Time

Accuracy

+1%

e

+

+

Minimum
Minimum

Maximum

Flow

Limit

150

LPM

Height

8

Width

12.75"

Expiration

Inspiration

Inspiration

20.5

31.9

Alerts

0.25

Peak

Time

Time

cm

cm

liters

Flow

Time

second

per

x.75

500
200
3

sec

msec
msec

Physical

Performance

Specifications

(Continued)

μα

Specifications

*

Length

13"

+

Weight

15.73

lbs.

16.7lbs.

‧

Voltages

120

100—

200 — 240

‧

Currentconsumption

300VA

‧

Operating

40°C

5°-

+

Storage

and

Temperature

Humidity

Barometric

32.6

cm

7.15

kg

7.6kg

50/60

at

VAC

VAC

at

50/60

Temperature

Transport

Pressure

Hz

Hz

Conditions

-20°-

10%

oo

790—525

60°C

Non-condensing

95%

—

mmHg

>

Power

Reguirements

=

Operating/Storage

Requirements

20

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

RESPIRONICS*

SECTION

3.0

Output

Alerts

Signals

‧

Pressure

Range

Voltage

*

Flow

Fange

Voltage

*

Power

Visual/Continuous

+

Patient

Visual/Continuous

*

System

Device
Firmware Check

Failure — Visual/Continuous

0-4

vois

0.1

V= 1 cmH2O

0—4volis

1.0 V =

60

LPM

Audible

Audible

Audible

Failure — Intermittent

Specifications

Visual/tntermittent

Audible

and

Alerts

.

Front

Panel

Indicators

Visual

*

Power

Green

Indicator

*

PressurecmH,0

Green

+

Power

Bed

+

Patient

Yellow

+

System

Red

+

CPAP

Red

*

Spontaneous
Green

*

Spontaneous/Timed
Green

*

Green

Indicator

Indicator

Indicator

Peak

Digital

Bar

Alert

Light

Alert

Indicator

Alert

Light

Mode

Light

indicator

Indicator

Flow

Estimation

Indicator

Light

Graph

Light

Mode
Light

Mode

Light

Light/Digitat

Display

Respironics®

Quantum

PSV

7700

Service

ーー

+

Minute
Green

Manual,

Volume

Indicator

1002917

~

Estimation

Light/Digital

一

Display

21

SECTION

3.0

RESPIRONICS”

Specifications

e

Tidal

Volume

Green

Indicator

*

Breath

Green

*

CPAP/EPAP

Digita!

*

IPAP

Digital

*

Risetime

Digital

*

Rate
Green

+

%1Time
Digital

Rate

Indicator

Display

Display

Display

Indicator

Display

and

Estimation

Light/Digital

Estimation

Light/Digital

Setting

Light/Digital

Alerts

」

Display

Display

Display

Front

TTT

Panel

Visual

Indicators

(Continued)

+

Hour

Meter

Digital

«

ACOn

Green

*

OutputPressure

Phone

+

Estimated

Phone

*

Serial

RS-232

*

Power

Three

*

Fuse

3A,

*

Fan

24

Display

Indicator

Type

Type

Port

Port

Receptacle

Wire

250V

VDC

Jack

Flow

Jack

AC

Light

Receptacle

Rear

Panel

Visual

Indicators

Rear

Panel

22

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

RESPIRONICS"

SECTION

3.0

Power

Patient

System

Alert

Alert

Alert

Y

The

power

alert

to

the

device

also

sounds

restoring

w

The

that

the

thirty

seconds.

given

pressure.

level

follows

level

for

disconnections.

normal.

W

The

to

sound

from

the

device

does

not

the

blower

is

lost

when

power

fo

patient

PSV

flow

the

thirty

alert

The

As

bias flow

seconds

This

system

alert

indicating a device

set

pressure

flow

exceeds

occur.

When

to

stop.

sounds

when

the

the

yellow

rate

exceeds

flow

the

alert

causes

the

This

an

audible and

the

power

device's

device

fuse

of

turning

light

illuminates

the

rate

prediction

pressure

the

level.

Since

alert

indicates

is

reset

rises

the red

failure. A device

by

plus

or

minus 5 cmH,O

flow

limit

the

controls

alert

is

reset

visual

switch

fails.

predicted

the

is

so

the

is

This

power

and

based

does

flow

only

in

alert

the

flow

the

must

large

automatically

light

to

illuminate

failure

(150

Iprn)

the

system

are

locked

by

turning

out the

the

Specifications

alert

indicating

the

on

position.

is

silenced

switch

off.

alert

sounds

rate

by a preset

on

the

bias

bias

flow.

exceed

mask

leaks

once

the

flow

when

This

by

indicating

amount

flow

rate

The

alert

the

alert

or

rate

and

either

and a continuous

results

for

device

0.5

seconds.

alert

system

in

pressure

When

for

low

alarm

off.

Alerts

power

alert

for

for

any

trigger

trigger
circuit
returns

to

alarm

varying

the

pressures

causes

The

system

sound

device
consider

indicating

is

being

the

alert

cause

an

reset.

device

the

internal

When

to

be

non-function

red

light

to

firmware

this

alarm

illuminate

check

failure

continues

and

requiring

and

which

for

more

service.

an

intermittent
occurs

than

when

five

alarm

the

minutes,

to

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

23

SECTION

4.0

RESPIRONICS“

Troubleshooting

Chart

Section

4.0

24

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

RESPIRONICS”

SECTION

4.0

1.0

System

Alarm.

Troubleshooting

Chart

1.1

1.2

1.3.

1.4

Pressure

Over

out

Bad

Valve

switch

pressure

of

tolerance

ribbon

Sticking.

safety

cable

wire

wrong

switch

1.1

1.2

1.3

1.4

Check
switch.

Replace

switch

Clean
with

alcohol.

sists,
cable.

Replace

wiring

over

ribbon

if

replace

Valve.

on

pressure

cable

connectors

problem

16

pin

pressure

safety

still

per-

ribbon

2.0

3.0

4.0

5.0

6.0

7.0

Patient

Low

Hot

outlet.

Unit

Excessive

Hour

Alarm

Flow

air

coming

over-heating.

meter

and/or

Pressure.

out

noise

and

not

functioning.

of

patient

chattering.

1.5

1.6

2.1

22

3.1

32

41

5.1

6.1

6.2

7.1

Defective

Defective

Loose

Hose.

Outof

Calibration.

Sensor

board

Blower.

Blower.

Detective

Valve

Defective

Loose

board

out

or

Controller

wiring.

controlier

sensor

of

calibration.

fan.

Blower

board.

PCB.

or

Controller

board

1.5

Replace

1.6

Replace

2.1

Replace

22

Recalibrate

3.1.1

Dirty

3.1.2Sticking

3.1.3

Calibrate

8.2

Replace

4.1

Replace

5.1

Replace

6.1

Clean

6.2

Replace

7.1

Check

controller

sensor

Hose.

filter

valve.

Blower.

Blower.

fan.

Valve,

Blower.

wiring

Unit.

or

air

unit.

or

check

to

controller

board.

PCB.

intake.

board.

board.

Respironics®

Quantum

m

mk

m

PSV

7700

Service

7.2

Defective

hour

Manual,

ω--

1002917

meter.

7.2

Replace

hour

meter.

25

SECTION

4.0

RESPIRONICS“

Troubleshooting

8.0

Front panel

functioning.

9.0

Unit

does

not

A/C

LED

is

not

Chart

display

not

turn

on,

illuminated.

green

8.1

50-pin ribbon
board.

8.2

Defective

8.3

Main
board.

8.4

Defective

9.1

Power

attached

outlet.

92

Unit

outlet.

9.3.

The

9.4

Check

9.5

Defective

CPU

display

Power

cord

to

not

connected

fuse

is

power

power

cable

board.

board

Supply

is

not

the

unit

blown.

switch.

board.

to

CPU

or

Encoder

securely

or

wall

to a live

8.1

Check

connection.

8.2

Replace

8.3

Replace
Encoder

8.4

Replace

9.1

Check

properly

wall outlet.

9.2

Check

power.

9.3

Replace
fuses.

9.4

Replace

9.5

Check
controller
at
of
board.

50-pin

CPU

Main
board.

Power

that

the

connect

that

fuse

switch.

wiring

board.

red

and

biack

connector

ribbon

cable

board.

board

and

Supply

power

to

the

wali

outlet

with

two

harness

Check

wires

going

cord

unit

3A,

going

24

in

middle

to

control

is

and

has

250V

from

volts

10.0

Unit

does

not

turn

on,

green

A/C

LED

11.0

Unit

12.0

Incorrect
measured

26

illuminates

does

not

pressure

by

turn

off.

when

manometer.

9.6

Defective

9.7

Defective AC

10.1

Relay

11.1

Defective

board.

11.2

Defective

12.1

Solenoid

12.2

Solenoid

12.3

Unit

12.4

Defective

12.5

Blower

Respironics®

controller

failure.

relay

power

leak.

hose

out

of

calibration.

valve.

leak.

Quantum

inlet.

on

controller

switch.

leak.

PSV

board.

7700

9.6

Replace

9.7

Replace

10.1

Replace

11.1

Replace

6670

41.2

Replace

Tighten

12.1

12.2

Replace

12.3

Calibrate

12.4

Clean

12.5

Service

Replace

Manual,

controller

AC

relay

relay,

or

ECO

power

solenoid.

hose.

or

replace

blower.

1002917

inlet.

with

(FET

6726).

switch.

unit.

board.

FET

module

valve.

module.

ECO

RESPIRONICS”

SECTION

4.0

12.0

Continued.

13.0

Pressure

CPAP

fluctuating

and

IPAP.

during

12.6

Defective

13.1

Dirty

13.2

Pressure
board

13.3

Valve

blower.

filter

or

air

Sensor

out

of

calibration.

sticking.

intake.

or

Controller

12.6

Replace

13.1

Replace

assembly.

13.2

Calibrate

13.3

Ciean

Troubleshooting

blower.

filter

or

air

unit.

or

replace

valve.

Chart

intake

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

27

SECTION

5.0

RESPIRONICS”

Operational

Checks

Operational

Operational

Using

the

RT-200,

Visual

Inspection

AC

Line

Indicator
Diagnostic
Panel

Lock

CPAP/EPAP
IPAP

Control

Low

Pressure

High

Pressure

BPM

Control

Yel

Time

Control

Bar

Graph

Mode

Selection
Pressure
CPAP
IPAP
Spontaneous

Spontaneous/Timed
Approximate

Power
Patient

System

Estimated
Communication
Analog

Verification

Pressure

Pressure

Alert

Alert

Alert

Parameters

Pressure

Checks

Checks

OR

EQUIVALENT

Check

Check

Control

CPAP

Performance

CPAP Performance

Display

Check

Check

Check

Gheck

Mode

Timing

Check

Check

Port

Output

Check

Check

Mode

Check

Check

Check

Check

Check

TEST

Check

Check

EQUIPMENT

.

Section

5.0

28

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

RESPIRONICS“

SECTION

5.0

Operational

Using

an

RT-200,
EQUIVALENT
EQUIPMENT

Checks

OR

TEST

Y

Operational

of

the

unit.

If a unit

requiring

performed.

A

unit

minor

passes

operation.

Y

Aproperly

Calibration

reassembly

Quantum

Service

TestName

CPAP

Pressure

IPAP

Pressure

Pressure
Flow

Verification

Measuremenis

Checks

fails

repairs

Operational

calibrated

Analyzer

tests,

unit

Manual.

Check

Check

are

used

any

the

steps

RT-200,

may

be

testing,

to

of

these

in

Checks

OR

used

to

or

calibration

RT-200,

find

any

discrepancies

checks,

Sections

if

no

discrepancy

EQUIVALENT

perform

procedures

Test

No.

12

12

21
36

Operational

other

than a discrepancy

6.0

through

is

TEST

EQUIPMENT

Operational

as

Checks

with

the

operation

10.0

MUST

be

discovered

Checks,

described

Readings / Scale

250cm

250

cm

20

psi

180

pm

H,O

H,O

in

in

the

unit

Visual

AC

Line

Inspection

Indicator

Y

inspect

the

case

panel

not

scratched

Y

Connect

into

an

that

the

is

knobs

AC

unit

the

unit

securely

are

secure

or

damaged

the

AC

outlet.

The

is in

standby.

case

for

fastened.

and

power

cord

green

scratches,

Check

in

good

condition.

in

any

way.

to

the

AC

LED

on

dents,

that

the

back

the

or

fan,

of

the

rear

other

hour

Check

unit.

panel

damage.

meter,

that

Plug

the

the

Check

and

displays

power

illuminates

that

front

are

cord

indicating

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

29

SECTION

5.0

RESPIRONICS”

Operational

W Press

displays

LED
unit
15

W

simultaneously
settings

of

the

display.

vw

Verify
25

Change

the

cmH,O.

the

illuminate

displays.

is

operating.

seconds.

Lock

the

is

Estimated

With

the

the

CPAP/EPAP

omH,O.

the

CPAP/EPAP

On/Off

The

Check

panel

not

unit

unit

Checks

button

briefly,

green

Adj

is

that

by

pressing

until

Loc

possible

Parameters

in

CPAP

control

mode

control

to

start

followed

LED

next
displayed
the

unis

both

appears

in

the

locked

buttons

mode,

verify

range

to

Spont,

range

by

the

unit.

The

immediately

to

the

On/Off

on

the

Estimated

cooling

in

of

the

the

state.

fan

Estimated

display.

Unlock

simultaneously

that

the

by

setting

and

set

the

setting the

alert

sounds

by

iHlumination

button

Parameters

is

operating.

Parameters

Adjusting

the

until

CPAP mode

the

display

IPAP

control

display

from 2 cmH,0

and

all

of

all

illuminates

window

buttons

any

of

the

panel

by

pressing

Adj

appears

LED

is

from 2 cmH,O

to

30

cmH,O.

alert

other

when

the

for

system

both

in

the

illuminated.

to

Verify

to

25

Diagnostic

Panel

CPAP/EPAP

Lock

Check

Check

Control

У

With

the

IPAP

control

cmH,O

Set

for

CPAP/EPAP

CPAP/EPAP

Continue
decrease.

unit

range

35

value.

to

slowly

cm

in

Spont

H,O

to

10
Verify

lower

by

setting

units,

cmH,O.

mode,

and

Slowly

that

the

the

IPAP

set

the

37

CPAP

the

CPAP/EPAP

display

cm

H,O

lower

mode

value.

The

control

to 2 cmH,O,

for

International

the

IPAP

range

indicator

CPAP/EPAP

to 2 cmH,O.

and

to

Units).

until

is

flashing.

value

30

cmH,O

it

equals

must

Verify

the

also

(35

IPAP

Control

30

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

RESPIRONICS*

SECTION

5.0

BPM

%I

Time

Bar

Graph

Check

Mode

Control

Control

Display

Selection

¥V

Set

the

value

of

40

BPM.

Y

Set

Timed.

control

Y

The

display

V

Press

Occlude

the

outlet

each

mode:

mode

10.

Verify

the

mode

The % i
range

by

bar

graph

in

each

the

Up

the

outlet

for

SPONT/TIMED

of

the

the

of

the

Time

displays

setting

display

of

the

and

for

unit

to

BPM

control

unit

to

the

display

must

control

Down

arrow

CPAP

and

mode.

Spont/Timed.

range

by

CPAP.

the

default

be

within

Set

from

the

value

10%

+1

modes.

keys

under

SPONT

The

following

modes,

The

BPM

setting

mode

of

to

90%.

cm

H,O

the

Mode

and

LED’s

Operational

displays

the

of

the

33%.

to

the

only

the

display

unit

to

Verify

the % |

digital

Select

partially

are

illuminated

Checks

default

from 4 BPM

Spont/

Time

CPAP/EPAP

section.

occlude

during

to

CPAP

SPONT

SPONT/TIMED

Set

CPAP/EPAP

the

following

Rate

Select
are

Spontaneous/Timed

displayed:

Risetime

CPAP

CPAP

SPONT

to

system

CPAP/EPAP

IPAP

Risetime

“el

Time

CPAPEPAP
IPAP

Rate
%

Time

LED

_LED

SPONT/TIMED

(CPAP

settings

2cm

H,O,

settings

2cmH,O

2cmHO

0.5
Blank
Blank

2cmHO
2cmHO

illuminated

flashes

LED

illuminated

LED

are

then

are

displayed:

sec

mode.

0.5

sec
10
33

LED

flashes

identical)

select

the

Verify

that

illuminated

when

CPAP/EPAP

Spontaneous

the

following

mode.

system

and

IPAP

Verify

settings

that

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

31

SECTION

5.0

RESPIRONICS”

Operational

Set

the

system

IPAP

CPAP/EPAP

Risetime

Rate
%l

Time

Turn

off

the

unit

tum

on

the

unit.

Change
settings

Set
displayed:

the

are

CPAP/EPAP

IPAP

Risetime
Rate
%I

the

unit

unit

displayed:

Time

mode

Checks

settings

and

Verify

mode

to

to

verify

that

to

CPAP

the

following:

20

cm

H,0

10

em

H,0

0.3

sec
15
40

that

all

LEDs

the

previous

Spontaneous

10

cm

H,0

20

cm

HO

0.3

sec
Blank

Blank

and

verify

are
system

and

that

blank.

verify

the

following

Wait

thirty

settings

that

the

system

seconds

are

displayed.

following

settings

and

system

are

Mode

Selection

(Continued)

CPAP/EPAP
IPAP

Risetime
Rate

Yel

Set the
settings

Vv

hose.

figure

unit

are

CPAP/EPAP

IPAP

Risetime

Rate

%l

Connect

Connect

2).

CPAP/EPAP

IPAP

Risetime
Rate

ol

Time

Time

mode

displayed:

Time

the

restricted

the

Set

the

unit

10

cm

HO

Blank

Biank
Blank

Blank

to

Spontaneous/Timed

10

cm

HO

10

cm

HO

0.5

sec

10

33

adapter

/s"

tubing

to

on

the

following

the

2cmHO

30

cm

HO

0.1

seconds

15

BPM

50

and

verify

(TS-7700-31)

flow

restrictor

system

settings:

that

the

to

the

end

of

to a pressure

following

the

Quantum's

gauge,

system

(see

Pressure

Verification

32

Respiranics®

Quantum

PSV

7700

Service

Manual,

1002917

RESPIRONICS”

SECTION

5.0

Pressure

(Continued)

CPAP

Pressure

Verification

Check

Verify
high

pressure

W

Connect

1/8”

tubing

that

the

the

on

low
is

flow

the

pressure

30

cm

restrictor

flow

restrictor

is 2 em

H,0 + 0.70

Flow

TS-7700-034

Figure

2:

Set-up

to

the

to a volume

H,0 + 0.70

cm

H,0.

Restricter

to

Measure

end

of

the

measuring

Operational

cm

H,O,

Pressure

Quantum’s

device,

and

verify

hose.

(see

Checks

that

they

Connect

figure

the

2).

IPAP

Pressure

Check

Select

display

the

CPAP mode

reads

25

cm

display a pressure

Set

the

CPAP

pressure

em

HO.

2

Set

the

CPAP

pressure

Y

Connect

the

1/8”

Select

to

the

the

flow

tubing

the

on

Spont/Timed

following:

CPAP/EPAP
IPAP

Domestic

international

35cm

H20
Risetime
Rate

%l

Time

on

the

H,O.

The

of

25

cm

to

10

to 2 cm

restrictor

the

flow

mode

2cm

H,0

Units

Units

Units

0.1
10

50

Quantum.

RT-200,

OR

H,O + 0.7

cm

H,O.

H,O.

Verify a pressure

to

the

end

restrictor

to a pressure

on

the

Quantum.

30cm

87cm

35cm

seconds

BPM

Set

the

CPAP/EPAP

EQUIVALENT

cm

Н.О.

TEST

Verify a pressure

of

the

Quantum’s

measuring

Set

the

H,O

H,0

H,0

EQUIPMENT

of

10

of 2 cm

outlet.

Quantum

knob

untii

cm

H,O + 0.7

H,O + 0.7

Connect

device.

parameters

the

must

HO.

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

33

SECTION

5.0

RESPIRONICS“

Operational

Verify

that

the

Verify

that

the

illuminates

Reset

Proximal

Lung
Lung

Verify

Verify

illuminates

Y

Connect a flow

the

following

CPAP/EPAP
IPAP

Risetime
Rate
“el

during

the

Michigan

Resistance
Compliance

that

the

that

the

during

Time

Resistance

parameters:

Checks

five

breathing

forced

five

forced

breath

each

Lung

breathing

breath

each

restricterto

cycles

LED,

breath.

to

the

cycles

LED,

breath.

the

5

cm

H,O

15

cm

0.1

seconds

10

BPM

50

take

located

following

Rp5

Rp20

0.05

take

located

Quantum's

HO

30

seconds = 1

to

the

left

parameters:

30

seconds + 1

to

the

left

patient

second

of

the

second

of

the

outlet.

Rate

Rate

Set

to

complete.

display,

to

complete.

display,

the

unit

to

U

Do

Spontaneous/Timed

Mode

Approximate

Performance

_

Verification

Check

(Continued)

i

Timing

The

unit

defaults

H,O.

After 3 seconds + 0.5

to

for 3 seconds + 0.5

Set

the

Quantum

CPAP/EPAP
ΙΡΑΡ

to

Risetime

Rate

%l

Time

The

unit

defaults

H,0.

After 9 seconds + 0.5

to

for 3 seconds + 0.5

Set

the

Quantum

to

CPAP/EPAP

IPAP

Risetime

Rate

Sel

Time

The

unit

defaults

H,0.

After 1 second + 0.5

for 2 seconds + 0.5

to

the

EPAP

seconds,

seconds.

the

following

5cmH,0

15

0.1

5

BPM

25

the

EPAP

seconds,

seconds.

the

following

5cmH,O

15

0.1
20

66

the

EPAP

seconds,

seconds.

pressure,

parameters:

cm

H,O

seconds

pressure,

parameters:

cm

HO

seconds

BPM

pressure,

the

and

the

barograph

and

the

barograph

and

barograph

the

barograph

the

barograph

the

barograph

displays 5 cm

increases

displays 5 cm

increases

displays 5 cm

increases

to

to

to

15

15

15

cm

cm

cm

H,O

H,O

H,0

36

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

RESPIRONICS“

SECTION

5.0

Power

Patient

Alert

Alert

Check

Check

w

With

the

alarm

must

illuminate
alarm

Y

Connect a flow

immediately.

must

parameters

CPAP/EPAP
IPAP

Risetime

Rate

%l

Time

Remove

seconds

flow

the

of

restricteron

unit

running,

sound

for

at

Plug

least

unplug

five

the

cease.

restricter(TS-7700-031)

to

the

following:

5

cm

H,O

30

cm

0.3

seconds

4

BPM

50

flow

restricterfrom

removing

the

the

flow

outlet

restrictor.

port.

the

AC

seconds,

AC

power

H,O

the

outlet

power

-

The

and

cord

to

the

port.

alert

Operational

cord

from

the

red

back

into

outlet

port.

The

alert

is

silenced

its

supply.

Power

its

supply.

Set

sounds

by

Checks

The

LED

must

The

the

within

30

replacing

the

System

Estimated
Check

Alert

Check

Parameters

Y

Set

the

Quantum

Connect a 10

outiet

port

of

The

alert

sounds,

seconds.

Y
Michigan
settings:

Set

Set

the

Proximal

Lung
Lung

the

system

To

unit

Lung

Resistance

Compliance

CPAP/EPAP
IPAP

Risetime

Rate

Yel

Time

Let

the

unit

stabilize

unit

displays

to

CPAP

mode.

cm

H,0

positive

the

unit.

Block

when

reset

the

alert,

mode

to

using a 22mm

Resistance Rps

pressure

the

exhalation

the

pressure
turn

off

Spontaneous/Timed.

hose.

Rp20

0.05

settings

the

following

for

to

one

the

following:

2

cm

H,O

25

cm

Н.О

0.1

seconds

10

BPM

25

minute

estimated

Set

the

CPAP

source

exerted

the

unit.

Set

the

(7300

port

on

exceeds 5 cmH,0

Connect

Michigan

before reading

parameters:

pressure

or

equivalent)

the

rear

panel

the

Quantum

Lung

to

displays.

to

20

cm

of
for 0.5

the

following

Verify

Η,Ο.

to

the

the

to

the

that

unit.

the

Respironics®

Quantum

PSV

7700

Service

Minute
Tidal

Rate

Manual,

Vol

Vol

1002917

17.80 + 5.34

1.780 + 0.534

10

37

SECTION

5.0

RESPIRONICS”

Operational

Y

Connect a 7703

Verify

that

adjusting

on

the

Main

Unit.

displayed

Main

w

Using a mini-phono

tip

of

Select

Connect
7700-031)
+

0.7

Refer

measured

Unit

the

the

em

to

on

the

transmit

phono

CPAP

the

unit

and

3he”

H,O

on

the

following

at

the

Checks

Remote

the

controls

Verify

that

Remote

alert

plug,

mode

to a pressure

tubing,

the

above

Pressure

Unit.

signals

plug,

and

on

pressure

formula

pressure:

Unit

to

on

the

readings

Perform

to

connect

the

negative

the

unit.

measuring

(see

figure

gauge.

to

determine

Measured

10

the

the

the

Set

rear

panel

of

the

Remote

the

Remote

the

lead

the

2).

Verify

(cm

Unit

changes

on

the

Main

Unit

Alert

checks

Unit.

positive

device

H,0) _ voltage + 0.05

to

the

CPAP

that

the

voltage

lead

of a volt-meter

sleeve

pressure

using a flow

the

Quantum

match

to

verify

of

the

to

15

unit

pressure

measure

Main

Unit.

the

displays

those

that

the

to

the

phono

cm

plug.

Η,Ο.

restricter(TS-

is

15.0

range

volts

Communication

Analog

Output

Port

Check

Pressure

Check

38

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

RESPIRONICS“

SECTION

5.0

Operational

Checks

(This

page

intentionally

left

blank)

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

39

SECTION

6.0

RESPIRONICS"

Preventive

Service

Preventive

Preventive

Mandatory

Quality Control

Service

Engineering

Service

Procedures

Change

Check-Out

Orders

Procedures

(ECOs)

Section

6.0

40

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

RESPIRONICS”

SECTION

6.0

_ .

Preventive

Service

Procedures

У

The

following

Quantum

Refer

these

Perform

*

Perform

Section

*

Check

*

Dual

PSV

to

Sections

procedures.

the

external

impeller

Inspect
Install a filter

If

inlet
Baffle
Air Inlet

Preventive

is

serviced.

4.0,

following

operational

5.0)

Filter

screenis

(p/n

Baffle

procedures:

verification

inlet

(new

siyle)

Air

intake

screen

dirty

600-07700-17)

according

Service

7.0,

and

10.0

check

filter

for

cleanliness.

blower,

Screen.

if

one

is

not

ornon-existent,

for

cleanliness.

to

the

procedures

for

detailed

and

note

Replace

(see

Section

lf

dirty,

replace

present.

check

procedures

Preventive

MUST

be

followed

information

any

7.0):
witha

blower

ifthe

in

Section

on

nonconformance

if

dirty.

new

iniet

screen

screen

7.0).

Service

each

performing

screen

is

on

dirty,

(p/n

the

replace

time

(see

7719).

Air

Inlet

a

the

Check

cleaniiness

and

valve

If

screen

impellers

Single

Impeller

Inspect

shells

and

Inspect

Inspect

hoses

as

+

Clean

valve

*

Incorporated

«

Replace

*Recalibrate

(see

battery,

Section

of

blowerhoses,

outlet

hose.

Replace

was

dirty,

remove

and

inside

of

both

(old

style)

blower,

foam

seals

to

ensure

no

air

external

blower

hose, valve

leaks.

inlet

Replace

filter

required.

per

valve

cleaning

all

mandatory

(see

blower/sensor/valve

ECO’s,

Section

10.0)

flow

as

required

upper

and

housings.

(see

proper

blower

backup

inlet

screen.

hose,

procedure,

(see

7.0)

sub-assembly

meter

lower

Section

seating

if

leaks

Replace

and

valve

(see

Section

per

bypass,

blower

housings.

7.0):

between

are

outlet

Section

8.0).

calibration

valveinlethose,

Clean

aluminum

detected.

filter

hose.

7.0)

blower

if

dirty.

Replace

procedure,

valve,

motor

Respironics®

Quantum

PSV

7700

Service

*

Troubleshoot

Manual,

1002917

and

repair

any

nonconformance

as

appropriate,

(see

Section

4.0)

41

SECTION

6.0

RESPIRONICS

Preventive

Y

Install

all

applicable

8.0,

Engineering

ECO

#5147

ECO

#5465

ECO

#5557/5505

ECO

#5769

ECO

#5850

ECO

#6065

ECO

+6726/6670 | U31

Service

Change

Controller

Valve

Hour

CPU

Valve

Fuse

ECOs

including

Orders,

Board

Replacement

Meter

Board

Replacement

Drawer

Relay

those

for

detailed

Upgrade

Installation

Upgrade

Replacement

listed

below.

installation

for

New

instructions.

Style

Back

Refer

to

Section

Panels

Do

Mandatory

Change

Engineering

Orders

(ECOs)

42

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

°

RESPIRONICS“

SECTION

6.0

Preventive

Service

(This

page

intentionally

left

blank)

Respironics®

Quantum

ニーー

PSV

7700

Service

一

人

Manual,

—

—

1002917

一 -

43

—

SECTION

7.0

RESPIRONICS®

Disassembly,

Disassembly,

Inspection,

and

Inspection

Disassembly,
Case

Removal

Intake

Baffle
Blower
Fan
HourMeter
AC

Alarm

Controller

CPU

PowerBoard
Front
Front

Alarm

Display

Valve

Sensor
Pressure
Solenoid
Old
Noise
Final

Assembly

Removal

Inlet

Removal

Battery

Board

Board

Panel

Panel

Assembly

Board

Removal

Board

Switch

Removal

Style

Auxiliary

Unit

Reassembly

Removal

Reassembly

Inspection,

and

Inspection

Removal

Removal

Replacement

Removal

Removal

Removal

Removal

Bracket

Removal

Removal

Removal

Removal

Removal

Valves

and

Reassembly

and

Reassembly

Section

7.0

44

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

RESPIRONICS"

SECTION

7.0

_

Disassembly,
Inspection,

Reassembly

Case

Removal

Inspection

and

and

Disassembiy,

Y

Follow

the

kits

the

Quantum

contain

instructions

PSV

7700. A list

all

the

parts

below

of

service

necessary

Y

Using a phillips

back

panel.

handle.

the

unit,

Remove

(see

Remove

the

figure).

screwdriver,

the

phillips

six

phillips

Carefully,

remove

for

disassembly,

kits

to

perform

R

remove

or

screws

hex

the

head

that

the

Inspection,

inspection,

may

be

found

the

specific

seven

screws

screw

from

secure

cover

the

from

case

the

and

Reassembly

and

reassembly

in

Section

11.0.

replacements.

ol

La

from

the

edge

underneath

to

unit.

the

the

bottom

of

These

of

the

of

Inspect

damage.

inside

the

unit

for

Figure

wire,

Figure

+

i

I

8

4:

Screw

hosing,

5:

Case

Screws

(p/n

533-1032-06)

Removal

loose

Removed

(14)

parts

and

assemblies,

and

other

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

45

SECTION

7.0

RESPIRONICS“

Disassembly,

Y

Using a phillips

baffle

to

the

rear

or

other

damage.

Inspection,

screwdriver,

panel

of

Repiace

Air

Inlet

Baffle

(pin

600-07700-17)

and

the

unit.

as

necessary.

Figure

Reassembly

remove

6:

the

Inspect

1

и

intake

Baffle

four

the

screws

Intake

Removal

that

Baffle

for

Serows

(4)

secure

case

the

intake

cracking

Intake

Baffle

Removal

Y

Using a phillips

the

unit

that

secures

three

screws

the

bottom

Disconnect
ID

pressure

the

pressure

panel.

the
sensing

sensing

screwdriver,

the

from

inside

8-pin

connector

line

port

blower

from

the

exhaust

of

the

remove

assembly

unit

that

from

J7

assembly.

&

'
1
x
y

the

screw

in

place.

secures

of

Controller

port

of

the

Remove

Screws

(4)

(p/n

533-0614-00)

from

Remove

the

blower

Board.

blower.

the

the

bottom

the

remaining

assembly

Disconnect

Disconnect

assembly

from

Blower

Assembly

(pn600-077G0-11)

t
1

1

1.

panel

of

bracket

the

tubing

the

to

'/16”

from

unit.

Blower

Assembly

Removal

46

Figure

7:

Blower

Removal

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

RESPIRONICS*

SECTION

7.0

Blower

Assembly

Removal

(Continued)

Using a phillips

to

the

blower

sensing

Check

port

the

screwdriver,

bracket.

to

the

three

necessary.

Single

Remove
bottom

Controller

Disconnect

Disconnect

box.

the

Disconnect

Remove

Impelier

the

of

the

board.

Disconnect

blower

box.

the

screw

unit.

the

ground

the

*/1e”

the

22mm

blower

Remove

blower

rubber

(Old

that

grommets

Style)

is

Disconnect

Cut

the

wire

ID

clear

the

'/e”

ID

clear

box

from

Disassembly,

remove

bracket.

located

cable

from

tubing

Green

tubing

the

the

single
Remove

for

Blower

in

the

8-pin

tie

at

the

from

and

from

unit.

the

wear,

Assembly

the

the

side

“/s"

Inspection,

three

screws

screw

that

the

blower.

tears,

or

Removal

middle
connector

the

the

upper

of

the

barb

ID

Black

outlet

of

each

front

blower

on

and

that

secure

secures

brittleness.

blower

from

the

corner

the

tubing

port

box

front

from

of

the

of

assembly.

Reassembly

the

blower

the

pressure

Replace

mount

on

J7

on

the

the

PCB

bracket.

side

of

the

the

front

blower

box.

as

the

blower

side

of

Blower

Box

Assembly

(600-07700-1 个 、

Tubing

Black

Tubing

Clear

|

Tubing

|

i

Figure

8:

Single

Impeller

Consult
current

the

following

Quantum

“ControllerBoard | SenserBoard

630-07700-30
630-07700-50

630-07700-50/-51

table

hardware:

to

(Old Style)

determine

630-07700-40
630-07700-40
630-07700-60

which

ニーー

(p/n

ニー

em

Blower

blower

J?

Blower

Connector

Screws

(4)

538-0632-18)

Assembly

to

Removal

order

according

Вюмег

600-07700-14
600-07700-14
600-07700-13

to

the

.

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

47

SECTION

7.0

RESPIRONICS”

Disassembly,

Y

Remove

Disconnect
bottom
housing

to

Respironics

impeller

the

the

blower

to

the

blades.

two
housings
motor/impeller

for

Inspection,

three

screws

hoses

repair.

This

may

MotortmpellerAssy

{pin

Blue

(500790030) 1 τς

Ре

Figure

securing

from

by

removing

assembly.

Do

not

void

E10-07700-13

Isolators

(5)

о

{=}

Blower

(pn2607300290

Vibration

lecialore

{pin

500-0004-00)

Washers

Me

(bin

550-0006-01)

9:

Motor/impeller

and

Reassembly

the

the

blower

attempt

the

warranty.

{ή

NZ

|

the

У

I

four

Return

to

vel

blower

housings.

repair

assembly

Remove

screws

that

the

motor/impelier

the

motor

E

Housing

Screws

(pin

533-0658-00)

secure

or

(8)

а

ーー

Housing

(2)

CA

aa

JT"

ㅣ
1

|

4 a

7?

ος

Y

;

ON

sion

‘Screws

(pin

533-0832-12)

Assembly

Ию

一 一 Hose

{pin

358:7700-03)

Flowmeter

Screw

‘Mounting

(3)

Removal

to

the

the top

the

remove

chassis.

and

blower

assembly

the

Motor/impeller

Assembly

Removal

When

reassembling

the

bottom

Y

Using a phillips

nuts

pin

cable

Y

Disconnect

the

hour

tabs

supply

v

Disconnect

the

power

secure

remove
Note

Using a 14”

panel.

blower

that

secures

at

meter

and

pushing

board

board.

the

power

the

the

orientation

wrench,

Remove

J1 of

two

the

unit,

assembly.

screwdriver

the

fan

to

the

Controller

the

hour

meter

from

the

rear

the

hour

first

to

aid

in

the

the

5-pin,

three wire

Using a phillips

receptacle

female

quick-disconnect

of

the

remove

the

power

receptacle

the top

and

4"

the

rear

panel

Board.

2-pin

cable

panel

of

meter

through

hour

meter

(brown,

screwdriver,

to

the

rear

wires

(blue — neutral,

the

nut

that

fromthe

blower

wrench,

of

Replace

from

the

unit

the

removal.

panel

terminals

secures

housing

remove

the

unit.

the fan

J2

of

Controller

by

squeezing

rear

panel.

Replace

blue,

green}

remove

of

the

unit.

from

brown — live).

the

rear

panel.

is

positioned

the

four

Disconnect

as

necessary.

Board.

on

Remove

as

connector

the

two

screws

Using a pair

the

power

grounding

Replace

120°

from

screws

the

and

the fan’s

Remove

hour

meter

the

power

necessary.

from

Ji of

that

of

pliers,

receptacle.

wire

to

the

as

necessary.

2-

rear

Hour

AC

Fan

Meter

Inlet

Removal

Removal

Removal

48

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

RESPIRONICS“

SECTION

7.0

Alarm

Battery

Replacement

CPU

Board

Removal

У

Remove

end

of

the

according

Y

Remove

on

the

rear

the

end

levers

board

in

P2.

Replace

the

battery

to

terminals

the

panel.

of

piace.

CPU

battery

case.

and

two

stand-offs

Disconnect

the

connector.

Gently

disengage

board

Stand-Ofis

(p/n

199-0014-00)

Disassembly,

from

CPU

Board

Repiace

as

battery

snap

in

place

located

the

50-pin

Remove

the

necessary.

(2)

Inspection,

by

lifting

as

necessary.

on

the

on

either

ribbon

the

four

CPU

board

~ 、

M ~

、、

>

the

battery

board.

side

of

cable

screws

from

Sorews

{p/n

and

from

Align

new

the

“D”-Type

from

P1

by

thai

secure

the

Controller

50-Pin

Ribbon

Cabble

Pt

~

や

(4)

533-0614-00)

Reassembly

the

open

battery

connector

lifting

up on

CPU

board

at

Controller
Removal

Board

Y

Disconnect

J2.

Disconnect

board

8-pin

Disconnect
board

cable

Using a %”
board

to

the

the

Hour

the

8-pin

connector

the

2-pin

from

J4

nut

driver,

PCB

bracket

Meter

blower

from

alarm

by

lifting

remove

Hour

Meter

de

Figure

10:

cable

cable

J6.

Disconnect

connector

up on

the

of

the

unit.

Blower

7 Board 5

CPU

Board

from

from

from

the

end

four

stand-offs

Replace

Power

5

Removal

J1.

Disconnect

J7.

the

two

J3.
levers

as

Valve

Disconnect

2-pin

valve

Disconnect

of

the

connector.

that

secure

necessary.

the

the

the

the

fan

cable

from

power

supply

cables

15-pin

from

sensor

Controller

J5.

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

Figure

Stand-Offs

(pin

$40-0008-00)

11:

Controller

(4)

~~

、

ay

Board

>

Removal

49

SECTION

7.0

RESPIRONICS”

Disassembly,

Y

Disconnectthe

power

supply

Using a phillips

board

to

supply

board

the

PCB

board.

removal.

screwdriver,

Inspection,

5-pin

Disconnect

bracket.

{p/n

and

3-wire

(brown,

remove

Note,

Screws

(4)

533-0614-00)

Reassembly

blue,

the

8-Pin

the

four

removing

the

o

green)

CPU

screws

Valve

power

board

bracket

Power

Connector

power

that

Board

cable

cable

secure

first

J6

from

from

power

aids

in

J1 of

J6.

supply

power

Power

Supply

Removal

Board

v

Using a phillips

panel.

Disconnect

ribbon
connector.

Remove

the

cable

Disconnect

screwdriver,

the

alarm

from

P1

(p/n

Figure

12:

Power

remove

screw

533-0632-00) 9 ーー

that

cable

from

on

controller

the

90°

Screw

secures

J3

piece

of

board

Supply

the

three

the

on

Controller

by

flex

tubing

Board

Removal

screws

PCB

board.

lifting

from

from

bracket

Disconnect

up

on

the

the

output

bottom

to

the

end

portto

of

the

front

the

levers

the

front

panel.

50-pin

of

the

valve.

Front

Panel

Removal

50

Screws

(p/n

533-1032-06)

Figure

13:

(8)

Front

Panel

Respironics®

Removal

Quantum

PSV

7700

Service

Manual,

1002917

RESPIRÔNICS*

SECTION

7.0

Front

Panel

Removal

Bracket

Y

Using a phillips

edge

of

the

front

of

the front

top

edge

front

of

panel.

panel

the

screwdriver,

panel

bracket.

bracket.

front

panel

Disassembly,

remove

Remove

Remove

bracket.

Figure

14:

the

Front

the

the

sound

Remove

Bracket

Inspection,

three

screws

three

screws

dampening

the

front

panel

Removal

and

Reassembly

along

the

along

the top

assembly

bracket

bottom

edge

from

from

the

the

Alarm

Assembly

Removal

Display

Board

Removal

Y

Unscrew

Remove

Y
control

four

as

the

Using a smail

knobs.

screws

necessary.

the

alarm

alarm

assembly

allen

Remove

securing

retaining

from

wrench

the

knobs.

main

display

Screws

(p/n

(4)

593-0632-07)

Figure

ring

from

the

the

front

panel.

(0.050”),

loosen
Using a phillips
board

to

15:

Display

Board

front

the

the

front

(pin

Removal

side

of

the

front

Replace

set

as

screws

necessary.

on

screwdriver,

panel

bracket.

Knobs

with

Set

Screws

(5)

330-0012-00)

panel.

the

five

remove

Replace

the

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

:

51

SECTION

7.0

RESPIRONICS”

Disassembly,

Y

Using a phillips

secures

power
secures

Disconnect

Disconnect
the

Encoder

Valve.

Remove

the

board

the

sensor

Board.

Disconnect

the

Valve

that

Valve

the

red

the 2-pin

board.

valve

Inspection,

and

screwdriver,

in

place.

Remove

secures

to

tubing

Disconnect

Disconnect

the

from

the

the

Valve

from

pressure

the

22mm

the

unit.

Valve

Bracket

the

transducer

the

vent

Connectors

Reassembly

remove

22mm

Valve

(2)

the

the

to

the

Assembly.

yellow

two

2-pin

blower

tubing

(pin

J5

remaining

from

Screws

screw

from

screw

bottom

end

cable

533-1032-06)

of

valve

tubing

the

(2)

panel.

the

small

from

J4,

connectors

from

top

‘Transducer

Connector

of

the

the

located

Cut

(J2

J4

bottom

underthe

the

cable

solenoid

on

older

from

J5

the

side

Valve.

panel

tie

valve.

units},

on

the

of

the

that

that

on

Valve

Removai

Figure

16:

Valve

Consult
current

52

the

following

Quantum

“ControllerBoard | SensorBoard

630-07700-30

630-07700-50

630-07700-51

table

hardware:

to

determine

which

630-07700-40

630-07700-40

630-07700-60

Respironics®

Removal

valve

to

.

Quantum

order

according

600-07700-06
600-07700-07
600-07700-07

PSV

7700

to

the

Service

Manual,

1002917

RESPIRONICS’

SECTION

7.0

Valve

Cleaning

Y

The

following

Required

Two
White

Isopropyl

High

Torque

Required

Valve

P/N

538-0632-08
538-1032-10

551-0006-00

551-0010-00
500-7700-32

500-7700-33

364-1814-01

364-1814-03
361-0001-14
361-0001-18
500-0078-10

500-7700-28

procedure

Equipment:

stainless

steel

Vinegar

alcohot

pressure

control

screwdriver

Materials:

Rebuilding

basins

(p/n

clean

dry

kit

(p/n

Description

Screw
Hex

Washer

Washer
Inlet

Outlet

Red

Blue
Straight

Right

Tie

Disassembly,

is

used

to

200-4662-00)

air

7782

for

Screw

Gasket

Gasket

Tubing

Tubing

Barb

Angle

Wraps

Foam

(for-06

clean

-06

valves and

Barb

Valves

Inspection,

both

the

-06

and

p/n

7783

Quantity

4
4

4

4

1

1

1

1

1
1
2

only)

1

and

Reassembly

-07

valves.

for

-07

valves).

Valve

Disassembly:

Cut

both

tie

538-0632-08)
overpressure

assembly
fromthe

Discard
screws

bobbin.

housing.
container.
the

Discard

manifold.

Valve

Fillone
basins
manifoid

with a high

and

from

valve

both

and

Carefully

Remove

linear

actuator

all

Cleaning:

stainless
with

inthe

the

piston

Remove

hardware,

pressure

wraps

that

and

the

switch

the

manifold.

manifold.

gaskets

washers

slide

the

and

steel

enough

vinegar

air

for

10

secure

two

washers

bracket

Remove

located

on

the

the

piston

magnet

the

two

linear

red

and

basin

liquid

to

for20

source,

minutes.

the

valve

(p/n

to

the

manifold.

Remove

the

on

the

opposite

assembly,

from

the

screws

with

rod

blue

and

in

separate

tubing,

white

cover

minutes

then

Again,

in

place.

551-0006-00)

Remove

the

two

manifold.

valve

housing.

end

of

the

including

piston

washers

clean

and

vinegar

all

the

parts.

and

the

piston

place

the

dry

with a high

Remove

that

the

remaining

Remove

valve

and

magnet,

assembly

from

inside

container.

both

barbs

and

the

other

Place

assembly

parts

in

the

pressure

the

two

screws

secure

bracket/switch

screws

remove

and place

found

the

alcohol

the

the

with

valve

for

air

the

and

washers

four

the

out

of

in a clean

piston.

on

the

alcohol.

housing

10

minutes.

for

20

source.

(p/n

hex

coil
the

valve

Place

Fillthe

minutes,

and

Dry

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

53

SECTION

7.0

RESPIRONICS®

Disassembly,

Valve

Reassembly:

Remove
adhere
piston

the

30)
body

assembly
actuator

Secure

1032-10)

manner:
ofthe
inch

Fora

adhere

Insert

positioned

red

the

protective

to

the

valve

using

two
piston.
overthe

of

the

into

around

the

and

Slide a 1

piston

piston.

the

coil/bobbin

Place

coil/bobbin.

pounds.

-06

Valve,

to

the

assembly,

the

fitting

approximately

tubing

to

this

washers

the

nspection,

adhesive

housing,

screws

inch

post

Secure

open

the

linear

washers

Cross

remove

(p/n

fitting.

(see

(p/n

538-0632-20)

piece

and

linear

the

tubing

end

of

the

rod

onto

this

(p/n

551-0010-00).

on

Tighten

the

protective

(see

361-0001-14)

parallel

and

Reassembly

backing

figure

of

3/8”

diameter

actuator

in

place

valve

and

inside

assembly

the

screws

the

screws

figure

17)

into

to

the

from

17).

Reconnect

and

washers

heat

wires

with a heat

housing.

the

valve

using

Install

and

to a torque

adhesive

the

assembly.

manifold

the

inlet

the

(p/n

shrink

allowing

gun.

Insert

the

housing.

the

four

the

screws

insert

the

of

sheet

from

Check

surface.

and

outlet

linear

actuator

551-0006-40)

tubing

(p/n

34”

clearance

Slide

the

magnetic

hex

screws

in

the

screws

8.0

inch

the

into

foam,

that

Connect

one end

gasket

to

and

the

inside

79-0009-

above

the

valve

piston

portion

of

the

(p/n

538-

following

the

holes

pounds + 2.0

and

the

fitting

is

of

the

Valve

Cleaning

(Continued)

`

Secure

screws

pounds.
of

the

blue

Screws

(older

valves

pin

538-0632-08

the

overpressure

and

washers.

Insert

the

tubing

Right

Angle

Зин

(2)

have 4 screws)

&

o

+ e x

Tighten

fitting

to

the

fitting

Barbs

ла,

switch

assembly

the

screws

(p/n

361-0001-18)

and

Inlet

Gasket

Bin

500-7700-32

Straight

pin

Foam

(-06

Valve Only)

pin

500.7700-28

to a torque

the

other

Valve

Piston

M

Valve

Outlet

Gasket

pin

500-7700-33

Barb

362-0001-14

to

the

into

the

end

Housing

manifold

of

8.0

assembly.

to

the

over

Lock

Washers

‘pin

551-0010-00

Linear

Actuator

X

Linear

Sensor

using

inch

pounds + 2.0

Connect

pressure

(4)

No

x

EN

A

CowBobbm

Assembly

Rod

the

remaining

switch.

ma

one

inch

end

54

‘Washers

{older

(2)
valves have 4 screws)
pin

551-0006-00

Figure

17:

Vaive

Disassembly

Respironics®

Quantum

PSV

7700

Service

Manual,

i

1002917

RESPIRONICS*

SECTION

7.0

Sensor

Board

Removal

Y

Remove

cable

from

connector.

the

‘/:6”

clear
Disconnect
clear

tubing

the

sensor

Bracket.

Remove

Disassembly,

the

Vaive

as

J1

on

the

sensor

Disconnect

tubing

from

the

'/16"

red

from

ports

board.

Remove
the

previously

board

the

solenoid

the

tubing

Pi

and

the

four

screws

described.

by

PT1

Transducer

from

PT2.

P2

of

the

two

screws

that

Disconnect

trom

2-pin

5PnEneoder

Board

JI

Inspection,

lifting

up

on

cable

located

Disconnect

U14

Pressure

securing

secure

Transducer

Cabie

the

Tubing

Solenoid

Connector

and

Disconnect

the

end

levers

frorn

J2.

Carefully

on

the

the

two

Transducer

the

solenoid

board

to

J2

0

Reassembly

the

15-pin

of

the

disconnect

sensor

the

board.

pieces

located

to

the

unit.

ribbon

of

9/16”

Valve

on

Old Style

To

remove

J1

on

the

sensor

Disconnect
is

from

the

connector

header).

position

Carefully
the
tubing

the

board.

Remove
bracket.

The

on

pressure

from

‘/18”

ID

the

Sensor

the

the

proportional

at

the

disconnect

the

clear

Board

old

style

board

three

J2

is

from

bottom

header).

transducer,

pressure

tubing

four

screws

Figure

(-40)

sensor

by

lifting

2-pin

connectors

valve,

the

bottom

2-pin

connector

the

1/6”

PT3,

transducer,

from

that

18:

board,

up

(first

ID

black

on

the

pressure

secure

Sensor

disconnect

on

the

from

position

solenoid

at

J2

tubing

the

sensor

PT2,

the

old

Board

Removal

the

end

levers

J2.

The

top

on

the

header).

valve,

(third

is

from

the top

and

the

‘/:e”

board.

on

transducer,

style

the

Disconnect

sensor

sensor

15-pin

of

the

2-pin

The

position

solenoid

ID

board.

PT1,

on

board

ribbon

cable

connector.

connector

middle

on

the

valve,

yellow

tubing

the

1/16"

Disconnect

the

sensor

to

the

valve

from

at

J2

2-pin

(fifth

from

ID

Red

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

55

SECTION

7.0

RESPIRONICS“

Disassembly,

YV

Disconnect

yellow

14”
as

¥
screwdriver,
Disconnect

Ve"

The

the
cable

valveto

2-pin

nut

driver,

necessary.

Disconnect

sensing

necessary.

old

style

lower,

valve

Disconnect

'/1e”

ID

Yellow

from

the

cable

remove

remove

the

red

sensor

disconnect

the

J2

of

valve

Inspection,

the

biue

tubing

from

J4, (or

the

two

the

2-pin

cabie

the

two

‘/”

valve

red

tubing

from

the

boards

‘/s”

ID

tubing

the

sensor

bracket.

the

Black

from

have

1/4”

tubing

board.

and

from

J2

on

nylon

from

screws

tubing

out

vent

two

ID

Green

from

the

OUT

Remove

Reassembly

the

pressure

older

units),

locking

J2

that

from

nuts

of

the

sensor

secure

the top

of

the

solenoid

tubing

the

IN

port

of

the

from

the
of

valve.

valves.

from

port

the

two

switch.

on

sensor

the

board.

valve

the

valve.

Replace

To

the

of

the

valve.

Disconnect

screws

Disconnect

board.

valve

Using

plate.

Using a phillips

to

the

valve bracket.

Disconnect

the

valve

remove

top

valve.

the

of

the

valve.

Disconnect

the

that

secure

the

a

Replace

the

as

second,

2-pin
the

Pressure

Solenoid

Switch

Removal

Removal

Y

Noise

can

or

flutter,

motor

assembly

V

failure.

Unit

reassembly

air

pneumatic
properly

connected,
components.
Check

that

cover

on

the

be

attributed

leaks

Isolate

or

the

foam

tubing

Check

no parts

unit

in

is

and

the

where

is
in

and
that

or

to

any

sheet

the

that

encloses

in

the

reverse

position,

not

pinched

all

assemblies

hardware

secure

in

number

metal

noise

and

were

place

of

factors

or

foam

of

the

is

coming

the

blower

order

is

not

or

strained

are

from,

enclosure.

of

disassembly.

kinked.

securely

inadvertently

with

the

screws

including:
blower

and

Check

by

any

fastened

left

out.

previously

valve

enclosure,

either

Check

that

all

of

the

unit’s

Then

vibration

replace

that

wiring

in

place.
place

removed.

or

all

is

the

that

Final

Unit

Reassembiy

Noise

56

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

RESPIRONICS“

SECTION

7.0

Disassembly,

Inspection,

and

Reassembly

(This

page

intentionally

left

blank)

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

57

SECTION

ECO

Changes

8.0

ECO

Changes

RESPIRONICS®

Section

8.0

Mandatory
ECO

#:

6726/6670

ECO

#:

6065 Fuse

ECO

#:

5850

ECO

#:

5769

ECO

#:

5557/5505

ECO

#:

5465

ECO

#:

5147

Engineering

U31

Drawer

Valve

Replacement

CPU

Board

Hour

Valve

Replacement

Controller

Change

Relay

Change

Upgrade
Meter

Board

Orders

Replacement

Out

installation

Upgrade

for

New

Style

Back

Panels

58

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

RESPIRONICS”

Mandatory
Change

Engineering

Orders

W

Each

Quantum

installed.

If a unit

service.

The

does

Record

PSV.

changes

not

have

all

installed

must

listed

all

of

these

have

below

ECO's

the

following

are

all

changes

on

the

mandatory

installed,

proper

documentation.

SECTION

ECO

engineering

changes.

install

them

Changes

change

at

the

8.0

orders

time

of

ECO:
U31

6726/6670

Relay

Replacement

ECO#

6726/6670

6065

5850

5769
5557/5505

5465

5147

W

This

ECO

Remove
instructions

the

replaces

CPU

board,

in

Section

Description

U31

Relay

Fuse

Drawer

Valve

Replacement

CPU

Board

Hour

Meter

Valve

Replacement

Controller

the

relay

and

Controller

7.0

of

this

Replacement

Change

Upgrade

Installation

Board

module,

board

manual.

Out

Upgrade

U31,

located

from

for

New

the

Style

on

unit

the

Back

Controller

according

Panels

board.

to

the

ECO:

6065

Change

Respironics®

Fuse

Out

Quantum

Drawer

PSV

7700

Service

Place

the

the

power

relay

from

Install

the

module

Install

to

the

Perform
perform

マヤ

This

ECO

drawers.

Manual,

Controller

plug

and

R136

the

Controller

new

relay

the

board.

Controller

Calibration

Run-in,

(see

replaces

If a unit

1002917

has

board

pot

board.

module

board,

and

Testing,

Section

the

old

an

old

on

an

on

the

Discard

into

as

well

9.0).

single

single

ESD

work

controller

the

the

footprint

as

the

(see

Section

fuse

drawer

fuse

drawer

station.

board.

relay.

of

the

CPU

board,

10.0).

with

order

U31

is

located

Desolder

relay,

U31,

into

the

Reassemble

the

newer

Fuse

Kit

between

and

and

unit.

the

dual

p/n

remove

solder

unit,

fuse

7791.

the

the

and

59

SECTION

ECO

Changes

V

Inspectthe

valve

housing,

present,

Y

newest
Section

Y

panel,

Add a two

jumpers

Upgrade

revision.

7.0

When

install

as

P1

3-4

P2

1-2

P3

3-4

replace

replacing

8.0

current

and

the

old

CPU

Replace

of

this

an

hour

pin

header

follows:

valve

for

one

drain

valve

(p/n

630-07700-20)

old

manual.

an

old

meter

to

the

drain

hole

in

the

with a new

style

CPU

revision

back

(p/n

610-07700-25)

Control

holes.

There

valve

or

refurbished

boards

boards

panel

board

should

manifold.

of

using

with a newer

in

(600-07700-30).

be

Ifthese

valve

revision

the

the

unit.

two

(p/n

A6

procedures

revision

Install

drain

holes

inthe

drain

holes

are

600-07700-06).

or

earlier

to

the

in

back

shunt

not

RESPIRONICS*

ECO:

Replacement

ECO:

Hour

5769

Meter

for

ECO:

New

5850

Valve

CPU

Board

Upgrade

5557/5505

Installation

Style

Back

Panels

Cut

the

trace

solder

¥
aluminum
with a black,
of

side

Check

this

manual.

w

Upgrade

07700-50

07700-06

of

the

exterior.

Controller

Controller

to a 600-07700-07.

where

between

board

between

valve

housing.

Repiace

anodized

board.

R199

J1

Replace

with a new

housing.

boards

(630-0700-30)

This

and

Pin 2 and

the

Replace

also

requires

J1

above

J7.

J2

Pin

valve

if

or

refurbished

per

procedures

at

revision

upgrading

Add

jumper

2.

it

has a shiny,

valve

found

A2

or

the

wire

non-anodized

(p/n

600-07700-06)

in

Section

earlier

to a 630-

valve

from a 600-

on

7.0

Valve

ECO:

ECO:

Replacement

5147

Board

Controller

Upgrade

5465

60

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

RESPIRONICS”

SECTION

ECO

Changes

8.0

(This

page

intentionally

left

blank)

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

61

SECTION

Run-In

9.0

RESPIRONICS”

Run-In

Run-In
Guidelines

Requirements

Section

9.0

62

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

RESPIRONICS"

Run-in

Requirements

W

Connect a one

unit.

Set

the

liter

Quantum

test

Jung

to a restrictor

parameters

to

the

(90037)

following:

SECTION

to

the

outlet

port

9.0

Run-ln

of

the

CPAP/EPAP

IPAP

Risetime

Rate

“el

Verify

that

Relay

Let

the

Testing

Valve

Let

Testing

All

Let

or

the

Other

the

Testing

Time

the

pressure

Replacement

unit

run-in

(Section

10.0)

Blower

unit

run-in

(Section

10.0)

Service

unit

run-in

(Section

10.0)

2cmHO

30

cm

0.1

seconds

15

BPM

50%

varies

for a minimum

at

the

completion

Replacement

for a minimum

at

the

completion

for a minimum

at

the

completion

FLO

between 2 cm

of

one

hour.

of

the

of

48

hours.

of

the

of

eight

hours.

of

the

H,O

and

Perform

run-in

Perform

run-in

Perform

run-in

30

cm

H,O.

Calibration

period.

Calibration

period.

and

Calibration and

period.

and

Guidelines

Respironics®

Quantum

PSV

7700

Service

No

Problem

If

no

problem

parameters

to

operate

exhibited

W
required.

time

If

the

the

documented.

Run-in

Perform

failure.

If

more

if

is

required.

run-in

necessary

times

the

Preventive

Manual,

1002917

Found

was

found

at

which

these

units

than

one

service

is

stopped

repairs

listed

Quality

Service,

with

the

customer

for

an

category

does

not

for

made,

are

normal

Control
General

the

extended

applies,

apply

repair,

and

minimum

Final

Service,

Quantum

PSV,

reported

period

the

longest

to

any

of

the

the

stop

run-in

the

run-in

times.

Inspection

or

repair

operate

the

problem.

of

time

in

applicable

above

is

restarted from

There

as

categories,

time

and

is

no

applicable

of a device

the

unit

It

may

order

to

run-in

date

are

zero

maximum

following
or

an

it

at

the

be

necessary

diagnose

no

recorded,

hours

time

run-in

and

run-in

an

is

time.

any

accessory.

63

SECTION

10.0

RESPIRONICS”

Calibration

and

Testing

Calibration

Calibration
Blower/Vaive/Sensor
Controller
AC

Diagnostic
Mode

Pressure

CPAP
IPAP

Spontaneous
Spontaneous/Timed

Approximate

Power

Patient

System

Estimated
Communication

Analog

and

Board

Line

Indicator

Selection

Verification

Pressure

Pressure

Alert

Alert

Alert

Parameters

Pressure

Testing

Calibration

Check

Check

Gheck

Check

Mode

Timing

Check

Check

Check

Port

Board

Check

Mode

Check

Check

Check

Output

Calibration

Check

Check

Section

10.0

64

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

RESPIRONICS”

SECTION

10.0

Calibration

Sensor

Board

Calibration

¥V

Before

to

determine

Controller

required.

Every
PSV
specifications

is

determined

proceed

W The

Perform

during

Disconnect

volt

7

on

Connect

PT1

warm

calibrating

Board

effort

is

to

ensure

using

following

this

servicing.

the

meter

to

the

sensor

the

pressure

up

for

if

made

that

set

by

the

procedure

pin 5 or

AC

transducer

at

the

it

is

necessary

has

been

at

the

by

the

the

user

following

procedure

AC

power

Ji

board.

power

least

two

Quantum

to

calibrate

replaced

Respironics

performance

Respironics

that

it

is

necessary

procedures.

is

used

if

the

blower,

cord

from

on

the

sensor

cord

to

the

unit.

on

the

sensor

minutes.

PSV,

check

the

in

the

during

of

the

Quality

to

calibrate

valve,

the

unit.

board.

Disconnect

PCB.

Calibration

the

device.

unit

during

the

manufacture

device

is

Control

to

re-calibrate

the

or

sensor

Connect

Connect

Turn

on

performance

If a valve,

service,

of

well

within

Program.

the

blower

the

board

the

the

clear

the

ground

unit

assembly.

was

red

tubing

and

Testing

of

the

device

blower,

calibration

the

or

is

Quantum

stringent

However,

device,

replaced

lead

lead

and

of

to

U12

from

allow

if it

a

the

it

the

pin

to

Respironics®

Quantum

PSV

7700

Service

Adjust

meter. Adjust

volt

R67

meter.

on

the

R66

sensor

on

Connect a pressure

OR

EQUIVALENT

Adjust

200,

+

TEST

the

OR

EQUIVALENT

0.004

VDC

Note:

Remove
PCB.

Connect
pins 1 and 2 on
pressure

pressure

and

Voltage

the

Reconnect

the

outlet,

range,

the

other

EQUIPMENT.

Turn

on

the

the

RT-200,

displayed
reading
clippard

Manual,

does

solenoid).

1002917

TEST

pressure

according

may

pressure

the

red

lead

the

and

P+,

end

to

unit,

and

OR

EQUIVALENT

by

the

volt

not

change,

Turn

PCB

to

the

sensor

source

of

drift,

ciear

sensor

connect a tee

port

the

to

EQUIPMENT

the

source

TEST

EQUIPMENT.

to

the

but

tubing

tubing

of

the

PCB.

of

the

pressure

set

the

meter.

the

volt

the

from

voltmeter

RT-200,

pressure

TEST

Remove

(the

off

the

0.000 + 0.20

PCB

to

0.000 + 0.002

low

pressure

and

tee

until

40.00
Adjust

meter.

drift

must

the PT1

to

PT1.

to

Disconnect

to

the

OR

source.

source

EQUIPMENT.

the

reading

is

unit.

VDC

range

off

to

PT1

cm

H,O

R68

not

exceed + 0.014

pressure

Turn

off

the

U10

pin

8.

the

red

red

tubing.

EQUIVALENT

Zero

the

for

Adjust

jumper

from

displayed

according

VDC

on

is

on

to

according

P+

port

the

sensor

displayed

the

sensor

transducer

unit.

Install a jumper

tubing

Run

from

one end

TEST

RT-200,

37

cm

HO

R64

P2

and

every

OR

as

to

3.7 + 0.1

check

other

the

volt

to

of

the

AT-200,

PCB.

on

the

PCB

to

VDC.

on

the

sensor

across

the

valve

to

the

EQUIPMENT

EQUIVALENT

displayed

VDC

that

cycle

of

the

RT-

4.000

J2

low

by

as

the

the

65

SECTION

10.0

|

RESPIRONICS®

Calibration

Dual

Impeller

Remove

located

connect
line.

hose
of

the

EQUIPMENT,

Flow

Close

Connect

on
EQUIVALENT
acclimate
20
off

the

behind

it

to

Disconnect

adapter

valve

Source

Figure

the

gate

the

the

unit

and

for

seconds,

the

unit

and

air

the

to

(see

19:

red

TEST
twenty

and

and

Testing

(New

Style)

intake

the

blower.

flow

source

the

22mm

(p/n

260-7300-80)

the

high

figure

New

Blower

valve,

and

lead

the

flow

EQUIPMENT

seconds

then

flow

source.

Blower

filter

from

Removed

hose

flow

range

19).

Valve

Gate

Assembly

(-11)

zero

of

the

volt

source.

verify

the

and

the

unit

the

(7300

CPAP

from

the

connect a 22mm

port

on

and

Sensor

the

RT-200,

meter

to

Adjust

and

adjustment

the

displays a flow

then

adjust

Sensor

to

gain

access

hose

from

or

equivalent)

exhaust

the

RT-200,

Flow

Unit

in

PCB

(-60)

OR

EQUIVALENT

U11

pin 8 on

gate

valve

of

R69

remains

PCB

(-60)

to

the

blower

with a gate

port

of

the

hose

from

OR

EQUIVALENT

Meter

Calibration

TEST

the

sensor

until

the

90

LPM + 1

to

1.50 + 0.05

at

1.50 + 0.05

the

flow

valve.

the

Setup

RT-200,

LPM.

outiet

VDC.

meter

and

valve

in

Using

exhaust

Schematic

EQUIPMENT.

PCB.

Let

volts.

TEST

RT200.

Turn

OR
the
Wait

Turn

port

unit

for

a

Blower/Valve/Sensor

Board

Calibration

(Continued)

Single

Disconnect

the

the

Impeller

gate

gate

valve.

vaive

EQUIPMENT,

Old

Blower

Figure

Connect

the
gate

EQUIPMENT.

then

the

unitpowerandzero

valve

verify

the

(Old

the

output

Completely

to

the

(see

figure

(-10)

20:

Old

Blower

red

lead

until

150LPM

Adjust

adjustment

Style)

of

the

blower

close

highflow

20).

(-10)

of

the

volt

the

RT-200,

is

displayed

R69

to a voltage

remains

Blower

the

range

Gate

Assembly

and

Sensor

meter

OR

and

Sensor

box

and

connect

gate

valve,

input on

Vaive

ihe

PCB

(-40)

to

U11

pin-8

EQUIVALENT

on

the

RT-200,

of

2.50+

0.05

at

2.50 + 0.05VDC.

PCB

it

to

and

connect

RT-200,

>

Calibration

on

the

TEST

OR

VDC.

Wait

(-40)

the

22mm

the

OR

EQUIVALENT

RT200,

Setup

Schematic

sensor

EQUIPMENT.

PCB.

EQUIVALENT

for20

seconds,

hose

other

Turn

Open

from

end

TEST

TEST

and

of

on

the

66

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

RESPIRONICS“

SECTION

10.0

Controller

Board

Calibration

. _

AC

Line

Indicator

Diagnostic

Check

Y

The

following

this

procedure

Set

the

unit

a

flow

restrictor

port

of

an

RT-200,

controller

W

into

that

W

displays

LED
unit
15

seconds.

board

Connect

an

AC

the

unit

Press

the

illuminate

displays.

is

operating.

procedure

if

any

into

CPAP

(TS-7700-031)

OR

until

the

AC

power

outlet.

The

is

in

standby.

On/Off

briefly,

The

green

Adj

Check

that

is

used

PCB

was

mode.

Adjust

to

EQUIVALENT

the

pressure

cord

green

AC

button

to

followed

LED

next

is

displayed
the

unit’s

to

calibrate

replaced

during

the

the

unit.

TEST

is

25.00cm

to

the

back

LED

on

the

start

the

unit.

immediately

to

the

on

the

cooling

Calibration

the

controller

servicing.

CPAP/EPAP

Connect

EQUIPMENT.

of

On/Off

Estimated

fan

the

H,0 + 0.70cm

the

unit.

rear

panel

The

alert

by

illumination

button

is

operating.

and

board.

to

25

cm

H,O.

‘/s”

tubing

Adjust

Plug

R136

H,O.

the

power

illuminates

sounds

Parameters

and

of

illuminates

window

Testing

Perform

Connect

to

the

P+

on

the

cord

indicating

all

alert

all

other

when

the
for

Mode

°

Selection

Y Press

Occlude

the
each

Set

the

the

the

outlet

for

mode:

CPAP CPAP

SPONT

SPONT/TIMED

CPAP/EPAP

following

CPAP/EPAP

IPAP

Risetime

Rate Blank

%l

Up

and

Down

outlet

for

SPONT/TIMED

CPAP

SPONT

to 2 cm

system

Time

settings

arrow

CPAP

and

mode.

LED

illuminated

LED

flashes

LED

illuminated

SPONT/TIMED

(CPAP

settings

H,0,

then

are

2cmH,O

2

cm

H,O

0.5

sec

Blank

keys

under

SPONT

LED

are

modes,

The

following

LED

flashes

identical)

select

the

displayed:

the

Mode

Select

and

only

LED’s

are

illuminated

when

CPAP/EPAP

Spontaneous

section.

partially

illuminated

mode.

occlude

and

Verify

during

IPAP

that

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

67

SECTION

10.0

RESPIRONICS”

Calibration

Select

Spontaneous/Timed

displayed:

CPAP/EPAP

IPAP

Risetime
Rate

Sol

Time

Set

the

system

IPAP
CPAP/EPAP

Risetime
Rate
%l

Time

Turn

off

the

unit

turn

on

the

unit.

Change

settings

the

unit

are

displayed:

and

Testing

settings

and

verify

Verify

mode

mode.

2

cm

HO

2cmH,0

0.5

sec

10

33

to

the

following:

20

cm

HO

10

cm

H,O

0.3

sec

15

40

that

all

that

the

previous

to

Spontaneous

Verify

that

LEDs

are

system

and

the

following

blank.

settings

verify

that

Wait

the

system

thirty

seconds

are

displayed.

following

settings

are

and

system

Mode

Selection

(Continued)

CPAP/EPAP

IPAP

Risetime

Rate

Зы

Set the

displayed:

unit

CPAP/EPAP
IPAP
Risetime
Rate
Sel

Set the

settings

unit

are

CPAP/EPAP
IPAP

Risetime
Rate

%l

Time

mode

to

Time

mode

to

displayed:

Time

10

cm

H,0

20

cm

H,0

0.3

sec
Blank
Blank

CPAP

and

verify

that

10

cm

HO

Biank

Blank

Blank

Blank

Spontaneous/Timed

10

cm

HO

10

cm

HO

0.5

sec
10
33

the

following

and

verify

system

that

the

following

settings

are

system

68

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

RESPIRONICS"

SECTION

10.0

Pressure

CPAP

Pressure

Verification

Check

Y

Connect

hose.

figure

the

Connect

2).

Set

flow

the

the

CPAP/EPAP

IPAP
Risetime
Rate
Yel

Time

Verify

that

the

low

high

pressure

У

Connect

‘/e”

tubing

Select

the

display

display a pressure

reads

the

on

the

CPAP

25

is

flow

cm

restricter

1/6”

tubing

unit

to

pressure

30

cm

H,O + 0.70

restricter

flow

restricter

mode

on

H,O,

of

25

(TS-7700-031)

on

the

following

2cmHO

30

cm

HO

0.1

seconds

15

BPM

50

is 2 cm

to

to a volume

the

Quantum.

The

RT-200,

cm

H,O + 0.7cm

the

flow

system

H,O + 0.70

cm

H,O.

the

end

OR

Calibration and

to

the

end

restricter

of

Set
EQUIVALENT

H,O.

to a pressure

settings:

em

H,O, and

the

Quantum’s

measuring

the

CPAP/EPAP

of

the

verify

hose.

device,

TEST

EQUIPMENT

Testing

Quantum’s

gauge,

that

Connect

(see

figure

knob

until

(see

they

the

2).

the

must

IPAP

Pressure

Check

Set

the

CPAP

cm

H,O.

Set

the

CPAP

V

Connect

the

'/s"

tubing

Select

the

Spontaneous/Timed

parameters

CPAP/EPAP

IPAP

Domestic

International

35cm

Risetime

Rate

“el

Time

pressure

pressure

the

flow

on

the

to

the

following:

Units

H,0

to

10cm

to 2 cm

restricter
flow

to

restricter

2cmHO

Units

Units35cm

0.1

seconds

10

BPM

50

H,O.

Verify a pressure

H,0.

Verify a pressure

the

end

of

to a pressure

mode

on

the

30cm

HO

37cm

H,0

H,0

the

Quantum’s

measuring

Quantum.

of

10cm

of 2 cm

outlet.

device.

Set

the

H,O + 0.7

H,0 + 0.7

Connect

Quantum

H,0.

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

69

SECTION

10.0

RESPIRONICS“

Calibration

Verify

that

the

Domestic

International

35cm

H20

Set the

ст

¥
Connect

22mm

another
to a

IPAP

H,0

on

Connect

OD

short

flow

pressure

all

an

the

'/з”

tubing

piece

meter,

and

Testing

following

Units

pressures

Low

High

Units

Low
High

Units

units.

unrestricted

ID

to

(see

to 5 cm

tubing

the

adapter,

of

22mm

figure

Low

High

Pressure:

Pressure:

Pressure:

Pressure:

Pressure:

Pressure:

H,O,

adapter

to

the

tee

and

OD

hose,

3).

are

obtained:

2cm
30cm

2cm
37cm

2cm

35cm

verify

the

high

(TS-7700-032)

on

the

adapter.

the

other

end

connect

H,0 + 0.7cm

H,0 + 0.7em

H,O + 0.7cm

H,0 + 0.7cm

H,O + 0.7em

H,0 + 0.7cm

pressure

to

the

Quantum

Connect a short

to a gate

the

other

valve

end

H,0

H,O

H,0

H,O

HO

H,O

is 5 cm

patient

(90902).

of

the

H,0 + 0.7

outlet.

piece

Using

gate

valve

of

IPAP

Pressure

Check

(Continued)

Low

Pressure

CPAP

Performance Check

Turn

on

the

delivery

to 5 cm

Completely

is

0.00

LPM

pressure

Open

the

is

gate

completely

5.00 + 0.7

Y

the

OD

another
valve

Turn

delivery

cm

Connect

‘/”

ID

tubing

tubing

short

to a flow

on

the

to

Completely

is

0.00

LPM

pressure

is

Quantum

H,O.

close

the

on

the

5.00 + 0.7

valve

open,

as

H,0.

an

adapter

to

to

the

adapter,

piece

meter,

Quantum

25

cm

H,0.

close

the

on

the

25.00 + 0.7

and

set

gate

valve

flow

meter.

cm

H,O.

until

the

indicated

(TS-7700-032)

the tee

on

and

of

22mm

(see

and

set

gate

valve

flow

meter.

cm

H,O.

the

in

With

flow

by

the

the

OD

figure

the

in

With

mode

the

circuit

the

gate

reaches

the

flow

to

adapter.

other

end

hose,

connect

3).

mode

the

circuit

the

gate

to

CPAP.

150

meter.

the

Connect a short

Set

and

verify

valve

close,

LPM,

Verify

Quantum

or

to a gate

the

other

to

CPAP.

and

valve

Set

verify

close,

the

CPAP

that

verify

the

gate

that

the

patient

piece

valve

(90902).

end

the

CPAP

that

verify

pressure

the

flow

that

valve

pressure

outlet.

of

of

the

pressure

the

flow

that

reading

the

CPAP

is

is

Connect

22mm

Using

gate

reading

the

CPAP

High

Pressure

Performance

CPAP

Check

Open

the

gate
completely
equivalent

70

valve

open,

to

the

until

the

as

indicated

previously

flow

reaches

by

the

measured

150

LPM,

flow

meter.

Verify

pressure + 0.7

Respironics®

or

the

that

cm

Quantum

gate

the

H,0.

PSV

valve

is

pressure

7700

Service

is

Manual,

1002917

RESPIRONICS“

SECTION

10.0

Spontaneous

Performance

Mode

Test

Spontaneous/Timed

Mode
Check

Performance

Y

Connect

with a 22mm

inspiration
fingers.
detect

Wait

an

inspiration.

Y

Set

Michigan

settings:

simulator.

After

an

inspiration.

another

the

unit

Lung

Proximal
Lung

Resistance

Lung

Compliance

Set

the

system

the

portable

hose.

inspiration

Check

Cover

10

seconds, uncover

10

seconds

mode

to

Spontaneous/Timed.

using a 22mm

Resistance

settings

to

that

the

both

and

uncover

hose.

the

following:

simulator

bias

the

0.35

the

0.075

the

Set

Rp20
Rp50

0.03

hole

Ips

0.35

the

—_

Calibration

(7700-18

is

not

blocked

and

the

0.075

Ips

hole.

Ips

hole.

Connect

Michigan

Test

The

The

the

Lung

and

Kit)

to

on

the

lps

holes

unit

must

unit

must

Quantum

to

the

Testing

the

unit

portable

with

your

not

detect

to

the

following

CPAP/EPAP

IPAP

Risetime

Rate

À

Time

Using a stopwatch,

Note:

This

is

accomplished

LED

illuminates.

Verify

that

the

five

breathing

Verify

that

the

forced
illuminates during
Reset

the

Michigan

Proximal

Lung

Resistance
Compliance

Lung

Verify

that

the

Verify

that

the

illuminates

during

each

Resistance

five

forced breath

each

10

cm

25

cm

0.3

seconds

10

BPM

25

time

five

by

breath

breath.

Lung

to

the

breathing

breath.

H,0
H,O

breathing

cycles.

establishing

cycles

take

LED,

located

following

Rp5
Rp20

0.05

cycles

take

LED,

located

the

point

30

seconds + 1

to

the

left

parameters:

30

seconds + 1

to

the

left

when

of

the

of

the

the

second

Rate

second

Rate

forced

to

complete.

display,

to

complete.

display,

breath

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

71

SECTION

10.0

RESPIRÔNICS*

Calibration

Y

Connect a flow

following

the

CPAP/EPAP

and

restrictor

parameters:

IPAP

Risetime

Rate

Sol

Time

The

unit

defaults

H,O.

After 3 seconds + 0.5

for 3 seconds + 0.5

Set

the

Quantum

CPAP/EPAP

IPAP

Risetime
Rate

el

Time

to

to

Testing

to

5

ст

15

cm

0.1

seconds

10

BPM

50

the

EPAP

seconds,

seconds.

the

following

5cm

15

cm

0.1

seconds

5

BPM

25

the

Quantum’s

H,0

HO

pressure,

the

parameters:

HO

H,0

patient

and

the

barograph

barograph

outlet.

Set the

displays 5 cm

increases

to

15

unit

to

cm

H,O

.

Approximate

Verification

ーー

Timing

・

The

unit

defaults

H,0.

After 9 seconds + 0.5

for 3 seconds + 0.5

Set

the

Quantum

CPAP/EPAP

PAP

Risetime

Rate

%l

Time

The

unit

defaults

H,0.

After 1 second + 0.5

for 2 seconds + 0.5

Vv

With

the

must

alarm

illuminate

alarm

immediately.

must

to

to

to

unit

running,

sound

cease.

the

EPAP

seconds,

seconds.

the

following

5cmHO

15

0.1

20

66

the

EPAP

seconds,

seconds.

unplug

for

at

least

Plug

pressure,

parameters:

cm

HO

seconds

BPM

pressure,

the

the

five

seconds,

the

AC

and

the

barograph

and

barograph

AC

power

power

the

the

cord

and

cord

barograph

increases

barograph

increases

from

its

the

red

Power

back

into

its

displays 5 em

to

15

cm

H,O

displays 5 cm

to

15

cm

H,0

supply.

supply.

LED

The
must

The

‘Power

Alert

Check

72

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

RESPIRÔNICS*

SECTION

10.0

Patient

System

Alert

Alert

Check

Check

W

Connect a flow

parameters

to

CPAP/EPAP
IPAP

Risetime
Rate
Sel

Time

Remove

sounds

silenced

W

Set

the

within

by

replacing

the

Quantum

Connect a 20
outlet

port

of

The

alert

sounds,

seconds.

To

restrictor

the

following:

flow

restrictor

30

seconds

cm

H,O

the

unit.

when

reset

the

to

CPAP

positive

Block

the

alert,

(TS-7700-031)

5

cm

H2O

30

cm

H2O

0.3

seconds

4

BPM

50

(TS-7700-031)

of

removing

flow

restrictor

mode.

pressure

the

exhalation

the

pressure

turn

off

the

on

Set

the

source

exerted

the

unit.

Calibration

to

the

outlet

port.

from

the

outlet

flow

restrictor.

the

outlet

port.

CPAP

pressure

(7300

or

equivalent)

port

on

the

rear

exceeds 5 cm H,O

Set

port.
The

alert

to

panel

and

the

The

10

of

for

Testing

alert
is

cm

H,0.

to

the

the

unit.

0.5

Estimated
Check

Parameters

Y

Set

the

the

Michigan

following

settings:

Proximal

Lung
Lung

Set

the

system

CPAP/EPAP
IPAP

Risetime

Rate
“oi

Time

Let

the

unit

unit

displays

Minute

Tidal

Rate

unit

mode

Lung

using a 22mm

Resistance

Resistance
Compliance

settings

stabilize

the

Vol

Vol

for

following

17.80 + 5.34

1.780 + 0.534
10

to

Spontaneous/Timed

hose.

Rp5

Rp20

0.05

to

the

following:

2

cm

H,O

25

cm

H,O

0.1

seconds

10

BPM

25

one

minute

before

estimated

mode.

Set

the

Michigan

reading

parameters;

Connect

Lung

displays.

the

Quantum

to

the

Verify

that

to

the

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

73

SECTION

10.0

RESPIRÔNICS

*

Calibration

Y

Connect a 7703

Verify

that

on

the

Main

displayed

Main

Unit

Y

Using a mini-phono

tip

of

the

Select

Connect

3/16”
on

the

tubing,

the

pressure

Refer

to

measured

and

adjusting

Unit.

on

the

transmit

phono

CPAP

the

unit

(see

the

following

at

the

Testing

Remote

the

Verify

Remote

alert

plug,

mode

to a pressure

figure

gauge.

above

Pressure

Unit

controls

that

Unit.

signals

plug,

and

the

on

the

2).

Verify

formula

pressure:

Measured

to

the

on

the

readings

Perform

to

the

connect

negative

unit.

Set

measuring

that

to

determine

10

rear

the

the

Remote

the

lead
the

ihe

(cm

panel

Remote

on

the

Alert

Unit.

positive

to

the

CPAP

device

unit

pressure

the

H,0)

of

the

Quantum

Unit

changes

Main

Unit

checks

to

lead

of a volt-meter

sieeve

of

pressure

using a flow

is

15.0 + 0.7

voltage

=

measure

voltage + 0.05

the

match

verify

the

phono

to

15

cm

restrictor

Main

Unit.

displays

those

that

the

to

plug.

H,O.

cm H,O

range

volts

the

and

Communication

Analog

Pressure

Output

Port

Check

Check

74

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

RESPIRONICS”

SECTION

10.0

System

CPAP

Pressure

(PAP

Pressure

Low

Pressure

Performance

Final

Check:

Check:

IPAP

Specs

EPAP

Specs

CPAP

Check:

Test

Pressure

Specs

LPM

5

cm

+

+

H20

0.70

0.70

Notification

+

0.70

+

+

Serial

0.70

0.70

No.:

No.:

+

0.70

+

+

0.70

0.70

=

0.70

Power

Patient

System

Calibration

Alert:

Pass[

Alert:

Pass[ | Faü|

Alert:

Pass| | Fail

|

and

Fail

Testing

Г]

|

Г]

High

Pressure

Performance

Spontaneous
Performance

Spontaneous/Timed

Performance

Estimated

Check:

CPAP

Check:

Mode

Check:

Check:

Parameters

25

Pass

Mode

Comments:

LPM

cm

.

5

H20

Fail

Breaths

m

Rp20

+1sec. | +1

sec.

10

5

20

Tested

Approximate

Verification:

BPM/50

BPM/25

BPM/66

Specs

“el

%l

%I

Safety

By:

E

+

Test:

Timing

>

0.5

sec.

Pass

Time

LI

É

+

Fail

0.5

©

sec.

LI

Respironics®

Quantum

PSV

7700

FINAL

Service

©

Manual,

1002917

FAIL

|

Date

Tested:

75

SECTION

11.0

RESPIRÔNICS*

Paris

List

Parts

Service

Parts

List

Kits

List

Section

11.0

76

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

RESPIRONICS’

Service

Kits

Y

The

used

following

throughout

lists

this

the

service

manual.

kits

that

contain

SECTION

replacement

Parts

parts

11.0

that

List

are

H7700-18

Includes:

H7719

Includes:

H7780

Includes:

H7781

Includes:

Test

Filter

Air

Dual

Impeller

Single

Single

Impeller

Frame
Tubing
Tubing

Tubing

Fitting

10-32 X 1/8"

Fitting

1/8”

Fitting

1/16"
Foam,
Foam,
Foam,
Hose,

Patient

Valve

Hose

Hose

Overboard

Kit

Y-Tube
Restricted,
Unrestricted,

Intake

Screen

Filter

(New

Motor/Blower

Screws

Flat

Blue
Foam

Box

Impeller

(Old

(Old

Motor

Impeller

Balancing

Lower

Housing

Motor

Cover

Brass

Fitting
Screws
Washers

With

(4)

(4)

/Intergral
1/16” X 1/8”
1/8” X 1/4”

1/8" X 1/4"

IDX

Green

#10-32

Barb x #10-32

Upper

Blower

Lower

Blower

Flowmeter

Insulation

Air

Dump

Simulator

Air

Intake

Style)

Washers

Isolators

Style)

Style)

Disk

for

Motor

Filter

Clear

Black

Single

Adjustable

Connector,

Coupler,

Screen

Blower

Assembly

Blower

Blower

Assembly

Cover

Screen

Female

THD

Brass

Aptr

22

mm

Kit

Assembly

'

22

I.D.

mm

(Test

Kit

(Test

Kit)

Kit)

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

77

SECTION

11.0

RESPIRONICS"

Parts

List

H7782

Value

Includes:

Valve

Tie

Screws

Tie

H7783
Includes:

H7792
Includes:

H7784

(Kit

Includes

Valve

Vaive
Tie

Screws
Tie

Pressure

Bracket
Pressure
Screws

Basic

can

service 6 Units)

six

Filters

Hoses
Hoses

Expandaflex
Screws
Spill

Foam

Assembly

Assembly

Wraps

Mounts

Assembly

Assembly

Wraps

Mounts

Switch

Switch

Service

each:

(-01)
(-02)

with

Curtain

Circle

(2)

-07

(2)

Single

Hose

integral

around

-06

Kit

Kit

Bracket

Impeller

washers

spill

Assembly

curtain

(old

Kit

style)

Blower

Kit

Service

(Continued)

Kits

78

H7785

(Kit

can

Includes

H7786

Includes:

H7787

Includes:

Respironics®

Basic

Service

Dual

service 6 Units)

six

each:

Filters

Hoses
Hoses

Expandaflex

Screws
Spill

Foam

Air

Air
Screws

Front/Bezel
Screws

Curtain

Circle

Intake

intake

Front

(-03)
(-04)

with

Assembly

Bezel

Quantum

Hose

integral

around

Kit,

Impeller

washers

spill

curtain

Kit

English

PSV

7700

(New

Service

Style)

Manual,

Blower

1002917

Kit

RESPIRONICS"

SECTION

11.0

Service

Kits

(Continued)

H7787-00

Includes:

H7787-10

Includes

H7788

Includes:

H7788-xx

Includes:

Front Bezel

Front

Bezel

:

Front

Front

Panel

as

finish

Kit,

Front/Bezel
Screws

Kit,

Front/Bezel

Screws

Panel

FrontPanel
Overlay
Screws

Assembly,

goods

FrontPanel

Language

Screws

English,

Swedish,

Assembly

ending)

French,

Dutch,

Language

Specific

Overlay

German,

Danish,

Specific

Italian,

Greek,

(xx

ending

Parts

Spanish

Finnish

same

List

H7789

Includes

H7790

Includes:

H7791

Includes:

Valve

Clean

for six

Enclosure

Fuse

Kit

Up

Kit

valves:

#10-32 X 1/8

#10-32

1/8 X 1/4
1/8 X 1/4

3/8”

Foam,
Foam,

Tie

Assembly

Enclosure

Foam

Foam

Fuse
Fuses

Adjustable

Vinyl
Vinyl

Diameter

inlet

Outlet

Mount

Kit

(foam

(Old

Revision)

(New

Drawer

(2)

Brass

Fitting

Fitting1/8
Red Tubing
Blue

Tubing

Heat

Shrink

Gasket

Valve

for

both

Revision)

IDX

Tubing

old

and

new

version)

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

79

SECTION

12.0

RESPIRONICS“

Theory

of

Operation

Theory

System
Main

Remote
Physical
Power
Power

Alarm

Encoder
Display

CPU

Control

Components

Unit

Distruibution
On/Off

Circuit

Board

Board

Board

Internal

Unit

Internal

Board

Control

Subsystem

Board

of

Operation

Components

Components

Arragnement

Subsystem

Section

12.0

80

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

RESPIRONICS"

SECTION

12.0

System

Components

Y The
Main
source

stand-alone
Remote

control

Main

delivering
recorder
Additionally,

remote
modem

Model!

Unit

and a Remote

and

Unit.

the

to

the

power

outputs,

control

is

connected,

to

Chart

Recorder

primary

device,

Main

Remote,

the

to

Modem

7700

Pressure

When

Unit

to

the

providing

Main

of

the

Unit,

control

but

can

it

is

installed,

pressure

handling

Remote.

both

Unit

has a modem

PSV

system

control

PSV

Support

(see

center

be

bi-directional

Ventilator

figure

for

the

controlled

either

delivery

Both

settings. A single

Main

Output

is

possible

from

the

Remote

MAIN

UNIT

(PSV)

21).

The

system.

up

to

100

the

Main

serial

and

Remote

Pressure

connection

via

telephone

Unit

PSV

REMOTE

Theory

system
Main
It

is

most

feet

or

Remote

communications

and

Flow

port.

is

automatically

Unit

is

often

away

front

cable

Units

signals.

When

lines.

UNIT

consists

the

with

feature

of

Operation

of

pressure

used

as

an

optional

panel

can

connects

and

chart

connected,

When

the

disabled.

to

Chart

Recorder

a

a

the

Main

Unit

Internal

Components

W

The

Main

Unit's

primary
boards
Components
appliance

power

rail

power

The
Control,

settings.
front
Together,

and

various

diagram

block,

to

the

main

of

the

device.

distribution

five circuit

and

Sensor

it

sends

panel

displays

the

off-the-shelf

which

power

It

sends

point

boards

these

Encoder

operatorinterface.

The

CPU

Board’s

device

Display

Control
delivers

These

output

and

Board,

the

device
centrifugal
part

of a valve

pressure

Control

(audible

delivered

Board

alarm)

primary

pressure

Encoder

which

pressure.

include a Valve

blower

that

assembly

from

include

for

user

Figure

electrical

below.

contains

supply.

+24V

for

the

in

the

device

boards.

and

The

to

the

switches,

and Display

role

profile.

Boards

drives

the

develops

that

the

blower.

the

Fan

alert

conditions.

21:

System

Componenis

components

devices.

External

the

The

to

internal

Encoder

Display

is

as a waveform

It

uses

to

create

electromechanical

Actuator

the

operates

for

power

Refer

AC

power

main

fuse.

supply

the

Control

components.

include

Board

Board,

and

associated

Boards

the

operator

the

and

pressure

as a variable

Additional

supply

make

profile.

Motor.

consist

to

the

Main

enters

The

appliance

generates

Board,

the

which

which

Encoder,

receives

contains

drive/interface

up

the

generator

input
It

then

devices

The

source.

The

restrictor

devices

cooling,

of

five

circuit

Unit

Internal

through a rear-panel

block

sources

+24V

as

the

main

DC

serves

Display,

the

as

CPU,

front

panel

the

remaining

the

knob

DC

circuitry.

electrical

that

information

sends

motor

Vaive

that

and

front

creates

this

that

actually

turns

a

Actuator

to

regulate

interface

the

Sonalert

panei

the

from

to

the

to

the

the

is

the

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

81

SECTION

12.0

RESPIRONICS”

Theory

The

pressure

flows

information,
Board
control
pressure
interface.

certain

patients
needed.

of

Sensor

and

into

electrical

to

the

to

command

delivered

The

operation

own

AC

input

to

Remote

P

to

Modem

μα

to

Chart

Recorder

Operation

Board

receives

flow

data.

signals,

the

Control

actual

pressure

the

follows

Control

modes,

respiration

Appliance

Block

CPU

Board

-

Display:

Board

Encoder

Board:

It

contains

Board

Vaive

the

Board

it

demands

>>

--

the

pneumatic

transducers

and

sends

compares

from

the

Actuator

desired

also

includes

coordinates

to

È

>

=

connections

that

these

to

the

the

desired

Sensor

pressure

provide

Board

and

Motor.

some

its

pressure

respiratory

settings

Pneumatic

Connections

to

convert

Controt

pressure

and

In

this

on

flow

signal

fluctuations

support

Lp)

detect

required

air

pressure

Board.

from

uses

closed

way

the

actual

the

operator

processing.

with

just

Valve

Actuator

Motor

+

Fan

Sonalert

=

and

Using

the

CPU

loop

In

the

when

circuit

board

this

it

is

Main

Unit

Components

Internal

(Continued)

Y

The

Remote

in

sleep

clinics

therapy

Except
panei

An

providing
duplicates

identical,

The

Board.

voltages. A jumper

firmware,

82

or

for

controls,

8-conductor

serial

An

Unit

where a therapist

the

diagnostic

the

On/Off

accessible

(plus

two-way

of

three

but

the

communications

on-board

which

Figure

is

an

function,

shield)

serial

of

the

Display

DC-to-DC

on

the

is

identical

22:

Main

Unit

Electrical

optional

procedures

up

communications

Main

and

along

CPU

to

system

in a centralized

for

the

Remote

to

100

feet

cable

connects

Unit's

circuitry

CPU

Boards

with

+24V

converter

Board

indicates

the

Main

Unit

develops

Components

component.

controi

nearby

away

Respironics®

patients

makes

from

the

and

power

boards.

are

populated

power

its

version,

use

the

Main

to

arrives
the

Remote

It

is

used

room

in

sleeping

of

all

Main

and

Remote

the

Remote.

The

Encoder

slightly

via

logic

and

Unit

detects

Quantum

most

supervises

rooms.

of

the

PSV's

Unit.

units,

Inside

board

differently.

the

cable

analog

context.

the

jumper

PSV

7700

often

the

front

are

is

to

CPU

level

The

and

Service

Manual,

Remote

1002917

Unit

Internal

Components

RESPIRONICS”

SECTION

12.0

Remote

Unit

Components

(Continued)

Internal

enters
waveform

The

information

pressure
the

the

remote

generator

remote

function.

Remote

and

two

devices.

The

Remote

operation

to

“control”

of

control

simply

change

without

settings

does a logical

determines

Unit's

as

the

flow

may

mode

mode

task,

chart

chart

data

are

Figure

23:

be

plugged

adverse

before

may

be

OR

the

current

of

operation.

and

configures

recorder

recorder

contained

Remote

into

effects.

the

user

enabled

on

the

setting.

in

simple

the

communications

jacks

output

output

jacks

in

the

communications

to

Internal

the

Both

may

simultaneously.

settings.

Main

the

change

The

Electricat

Unit

units

terms,

the

same

on

the

.

Main

Components

or

unplugged

require

the

control

Software

last

device

Theory

it

disables

protocol

pressure

Main

Unit.

protocol

| |

during

the

user

settings.

in

to

direct a parameter

of

Operation

the

pressure

forthe

and

flow

Real-time

between

to

Chart

Recorder

normal

to

set

them

Both

the

Main

sets

PSV

Physical

Board

Arrangement

Y

The

Display

it

is

parallel

fastens

encoder

A

of
to
version

The

connector

test
cable.

system

to
shafts.

dual

row

the

Display

the

Display

connects

Control

connector.

The

through

Board

to

the

the

rear

header

Board
Board

Board

on

the

The

Control

forms

the

plane

of

the front

of

the

Display

connector

on

into a bottom-entry
through a short

them

in

the

Remote

has a 50-pin

CPU

Board.

These

Control

Board

specialized

Board

connects

cable

main

part

panel,

Board,

the

Encoder

50-pin

Unit).

dual

row

pins

and

Sensor

to

harnesses

of

the

operator

and

fastens

which

features

Board

connects

connector.

ribbon

header

may

cable

be

extended

The

that

Board

other

electromechanical

that

have

interface.

to

it.

The

encoder

through-holes

through

CPU

Board

(a

longer

plugs

into a rear-entry

in

length

connect

via a small

devices

individual

As

such,

for

the

the

interfaces

cable

to

accepta

ribbon

in

signal

wires.

rear

the

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

・

83

SECTION

12.0

RESPIRONICS”

Theory

w

boards

The

of

Operation

PSV

24

VDC power

in

the

system,

Ge,

pue

G

a

Q

2

ш

External

220V

to

24VDC.
internal
Board. A fast-blow

from

monitors
serves
LED
drilied

24V

load

that

is

located
in

DISPLAY

AC

power

Whenever

supply

fault

conditions.

the

status

purpose.

along

the

rear

chassis

(see

Figure

enters

is

on.

5A

fuse

of

AC

The

the

rear

distribution

figure

24).

delde

conv.

ABV.

CPU

24:

Power

the

PSV’s

the

PSV

is

From

there

soldered

Industry

input
board

panel.

power.

extends

edge

regulations

of

network

to

Remote

Distribution

main

power

plugged

the

24V

on

the

The

to

the

board,

stretches

+24V

SUPPLY

+24V

+5V

#12V,

board

“Line
the

EM

Module

CONTROL

System

supply.

into a live

supply

output

protects

require a visible

LED”

on

rear

of

the

and

is

visible

across

all.the

|

lt

converts

wall

outlet,

enters

the

+24V

indicator

the

Control

unit

chassis.

through a hole

SENSOR

110

the

the

Control

supply

Board

circuit

|

or

that

The

Power

Distribution

The

Control
system,
Therefore,

module
module
relay
devices
Board,
analog

The
sends

Encoder
Board
voltages

Control

84

because

is

energized

is

energized,

module

that

where a DC-to-DC

and

CPU

board

+5V

Board.

also

including

Boards

Board

also

of

the

master

turns on

use

+24V

serial

communication

sends

only

to

the

The

sends

+5V

+24V

may

happens

the

blower

power

by

the

the

unit

and

the

directly.

converter

the

+24V

Display

Display

and

+12V

on

post

regulate

to

be

motor

controller

relay

module

Power

On/Off

is

“On”.

Control

Additionally,

generates

power.

on

to a Remote

Board,

Board

is

to

the

the

Sensor

+12V

the

main

consumer

and

is

located

Control

When

the

user

Board sends

the

24V

+5V

Unit,

which

in

turn

the

main

consumer
Control
Board.

Board,

The

to

+8V

for

Respironics®

of

valve

actuator

on

this

board.

Subsystem.

turns

on

+24V

power

power

goes

for

logic

power

if

connected.

sends

that
of

+5V.

which

sends

Sensor

noise

Board

decoupling,

Quantum

power

amplifier.

The

When

the

unit,

to a few

to

and

Then

on

to

The

and/or

PSV

in

the

relay

the

the

the

CPU

+12V

the

CPU

these

etc..

7700

relay

for

also

Service

Manual,

1002917

RESPIRONICS”

SECTION

12.0

Power

(Continued)

Power

Distribution

On/Off

Subsystem

Control

The

Remote

of

the

Remote

Y

The

switch
module

1

È

Unit

receives

Remote,

power

input

(see

“1

DISPLAY

and

Unit

is

powered

On/Off

and

alternately

figure

İpehounce | |On/0f

+24V

powers

25).

+5V_On/Off

On/Off_Pul

the

whenever

Control

energizes

Pulse

JL

via

the

on-board

the

Subsystem

Flip-Flop

CPU

remote

Main

or

+5Vstdby

cable.

DC-to-DC

Unit

is

accepts

de-energizes

+5V_On/Off

Theory

it

enters
converter
powered.

the

user’s

the

+24V

of

the

directly.

front

panel

master

power

Vre:

Y

Amp

CONTROL

Operation

CPU

Board

The

power

relay

FET

Module

The

Control

After

the

Off.

This

The

Control

Board.

switch

The

front

switch.
switch
Board
is

important

battery,

flop

is

again.

Board.
and

delivers

Figure

Board

receives

fuse,

there

is a low

is a power

Board

Even

is

powered

panel

The

debounce

close-open

toggles

to

through a regulator.

preserved.

The

flip-flop

This

energizes

rail

specifically

passes

when

the

unit

to

turn

Power

alternately

note

+24V

Switch
circuit

cycle

that

If

external

output

the

to

the

this

whole

25:

Power

On/Off

Control

System

+24V

whenever

power

for

that

voltage

is

technically

the

remainder

is a spring

which

and

generates a pulse. A flip-flop

high

and

low

flip

flop

When a power

power

goes

to a transistor-switch

relay

module,

system.

the

regulator

is

powered

is

returns,

circuit

running

through

“off”,

of

the

loaded,

with

each

powered

failure

the

which

PSV

receives

that

the

front

the

CPU

the

Display

unit

on.

momentary,

by

+5V_On/Off

successive

from

occurs,

unit

automatically

then

external

generates

panel

Board

Board’s

circuit

the

CPU's

the

amplitier

closes

the

power.

+5V_On/

on/off

function.

to

the

front

normally

responds

on

the

pulse

received.

on-board

state

of

turns

on

the

relay

Display

panel

open

to

a

CPU

It

the

flip-

on

Control

contacts

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

85

SECTION

12.0

RESPIRONICS

Theory

The

following

on the

circuitry
Board

to
the

only

W

However,

physical

Display

along

the

flip-flop

battery

turns

The

Alarm

of

considerations.

from

holder

on

the

Operation

locations

Board

other

with

power

or

off

Circuit

core

of

in

boards

the

battery.

input

itself.

when

encompasses

logic

these

The

power

order

to

in

the
This

pin

that

This

feature

it

is

supposed

section

+5V

Alam

Safety

Circuit

Patient

Alarm

circuit

functional

switch

be

physically

system.

the

blocks

and

debounce

near

flip-flop

the

resides

establishes a connection

has

no

connector

provides

to

for a more

to.

components

is

on

the

Control

on

several

Board,

Alam

Loge | PS

are the

switch,

make/break,

result

circuit

and

on

from

reliable

system,

are

the

the

circuit

(see

figure

Patient

evice

of

the

located

to

off-load

CPU

battery

besides

that

boards.

26).

Power

On/Off

Subsystem

Alarm

Subsystem

Control

(Continued)

Circuit

DISPLAY

The

PSV

Main

conditions:

A

Power

on. A Patient

indicating
operation
the

CPU.

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Respironics®

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PSV

7700

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Manual,

1002917

RESPIRONICS®

Alarm
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87

SECTION

12.0

RESPIRONICS"

Theory

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88

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

RESPIRONICS"

SECTION

12.0

Display

(Continued)

Board

up/down

channel

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outputs

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performing
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89

SECTION

12.0

RESPIRONICS*

Theory

1,

writes

of

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Respironics®

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7700

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Manual,

1002917

RESPIRÔNICS*

SECTION

Theory

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12.0

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91

SECTION

12.0

RESPIRONICS*

Theory

system

of

EPROM,

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ATS

port

interface

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immunity.

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92

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4

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channels

inputs

channels

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BOARD

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Figure

30:

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Analog

CPU

Parallel

Respironics®

Outputs

4

channels

Outputs

5

channels

GENERIC

Interface

Quantum

INTERFACE

de

ゴー

PSV

CONTROL

BOARD

7700

Service

Manual,

1002917

RESPIRONICS*

SECTION

12.0

CPU

Board

(Continued)

Safety

The

(Early

timer

watchdog

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transitions,

Circuit

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+5V

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31).

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power

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31:

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events

input

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signal

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ramp

threshold

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ms

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rail
20

point

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high)

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threshold

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Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

93

SECTION

12.0

RESPIRONICS®

Theory

Whenever

of

Operation

the

+5V

rail

asserted. A powerup

The

open-collector

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microcontroller

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hardware

32

illustrates

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IC

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(Continued)

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watchdog

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puises

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32:

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timer

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execution

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the

signal

execution.

Reset*.

pulse,

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to

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timer

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pulse.

software

reset

circuit

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software

pet

the

an

the

94

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

RESPIRONICS”

SECTION

Theory

of

12.0

Operation

CPU

Board

(Continued)

Communications

The

communications

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Unit

from

Unit

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rear

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populated
along
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Figure

33:

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Units

have

as

shown.

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type

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same

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receive

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mate

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7700

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Note

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modem

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95

SECTION

12.0

RESPIRÔNICS*

Theory

of

Operation

PWM-to-Analog

The

80C196
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channel.

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to

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96

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

RESPIRONICS’

SECTION

12.0

Control

Board

W

The

primary

air

pressure

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pressure

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Quantum

PSV

7700

Service

Manual,

1002917

Figure

35:

Control

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Block

Diagram

97

SECTION

12.0

0,

RESPIRONICS®

Theory

Flow

The

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Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

RESPIRONICS®

Control

(Continued)

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patient

closes.

is

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atmosphere,

level.

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directly.

to

Figure

38:

to

elevate

ready

to

exhale,

the

exhaust

which

ensures

air

is

dumped
Consequently,
the

magnitude

MEASURED

Expiration

Flow

the

patient

the

flow

port

on

the

lowering

overboard,

the

observed

of

the

previous

FLOW

pressure

level

the

valve

of

patient

the

flow

flow

observed

to

during

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917

99

SECTION

12.0

RESPIRONICS“

Theory

of

Operation

Nevertheless,
expiration
something
refers
period.
still

the

period.

to

the

Although

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flow

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leaks

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measured
After

all,

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case

are

small,

DETECTOR

Meassured

INPUTS

Flow

Figure

flow

waveform

the

flow

signal

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of

the

smaller

detection

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figure

39:

Expiratory

does

processor

these

discussions

flow

sensor

than

normal,

conditions

39).

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something

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during

the

expiratory

are

at

low

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Patient

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separate

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expiration

waveform

PEEP

levels,

OUTPUTS

the

waveform”

where

is

Control

(Continued)

Board

Becausethe
not

see

atthe

start

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the

threshold,

the

lower

the

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exhaust

absolute

of

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circuit,

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at

rightis

the

negative

implementation,

Flow

has

risen

above

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basic

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than

the

length

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expiration

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flows.

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Principles

principle

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converse.
time

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the

waveform

between

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formed.

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figure

port

onthe

flows.

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been

has

the

about

0.32L/s,

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the

threshold

of

the

ME
useful

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expected

out the

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making

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inspired

40).

valve

relieves

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left

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flow

component

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shown

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signal.

the

VE

causes

just

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signal

the

threshold

level.

detection

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set

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this

up.

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by

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in

figure

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the

rightis

above

the

the

patient

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that

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flow,

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flow

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negative

the

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zero

patient

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flow

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phase,

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real

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parameters

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offset

time, a tracking-type

of

the

peak

output

inspiratory

line.

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exceeds

circuit

Patient

breathing

more

so

inspiratory

for

forthe

are

changes

in

value

expected

100

Respironics®

Quantum

PSV

7700

Service

Manual,

1002917