B Braun Horizon NXT User manual
Horizon
Nxt®
Service
Manual
HORIZON
Modular
Service
Infusion
B.
Braun
June
950500
Nxt®
System
Manual
2000
Rev
E
‘950500
Rev E (06/00)
Horizon
Nxt®
Service
Manual
АН
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in
writing
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book
or
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by
by
of
Braun
may
be
reproduced
electronic
any
or
information
permitted
B.
Braun
America.
or
mechanical,
storage
by
the
and
1976
ii
950500
Rev E (06/00)
Horizon
Nxt®
Service
Manual
Manual
Date
1/97
5/98
1/00
4/00
6/00
Revision
History
Rev
Letter
A
B
C
D
E
Table
Add
1:
Description
Change
Change
Tighten
caution
regarding
Initial
company
Battery
Solenoid
of
Revision
Release
name
to
B.
Braun
Charging
electromagnetic
Reference
Gap
Tolerance
field
exposure
iii
950500
Rev E (06/00)
Horizon
Nxt®
Service
‘CONTENTS
Manual
CHAPTER
CHAPTER
CHAPTER
1.0
2.0
3.0
INTRODUCTION
¡NINAS
1.2
WARRANTY
1.3
INTENDED
AAA
....
USE...
DESCRIPTION
2.1
VISUAL
2.2
SPECIFICATIONS
RECOMMENDED
3.1
RECEIVING
3.1.1
3.1.2
3.1.3
3.1.4
3.1.5
3.2
CHECK-INPROCEDURE.......................
INDICATORS
ii
RECEIVING
NOTICES
Damaged
Goods
Late
Expedited
Receiving
Goods
Received
Shipments.........
Shipments
Inspection
AND
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PROCEDURE
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2-1
2-5
3-1
3-1
3-1
CHAPTER
4.0
3.3
MECHANICAL
3.3.1
3.3.2
3.3.3
3.3.4
3.4
MAIN
3.5
DEFAULT
3.6
SIMULATED
3.6.1
3.7
VOLUME
3.7.1
3.8
ELECTRICAL
3.8.1
THEORY
4.1
GENERAL
INSPECTION
Door
Alignment
Inspection...
PoleClamplnspection............................
Switch
Gasket
BATTERY
Test
Test
Test
Inspection
and
SOFTWARE
USE
Procedure:
DELIVERY
Procedure:
SAFETY
Procedure:
OF
OPERATION,
DESIGN
Hardware
CHECK
SETTINGS
AND
Simulated
ACCURACY
Volumetric….….......................
CHECK
Electrical
FEATURES
sens
Inspection...........
AND
CHARGING
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PERFORMANCE
Use
CHECK.....................
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GENERAL
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DESCRIPTION
3-3
3-3
3-3
3-3
„3-3
3-3
3-3
3-4
3-4
4.1.1
Patient
:
Safety...
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950500
Rev E (06/00)
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CHAPTER
5.0
4.1.2
4.1.3
4.2
FUNCTIONAL
4.2.1
4.2.2
4.2.3
4.2.4
4.2.5
THEORY
Si
POWERSUPPLYBOARDASSY.........................................
5.1.1
3.1.2 5 VoltSuppliy.................
5.2
LEDDISPLAYBOARDASSY.............................
5.2.1
(5.2.2
5.2.3
Ease
of
Operation
Upgradabjlity
.es
DESCRIPTION
Case
Power
Main
Half
Door/Bezel
Main
OF
16
Volt
Door
LED
Key
Panel
Bottom
Supply
Battery
Board...
OPERATION,
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Displays
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5-1
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5-2
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5-3
5.2.4
5.2.5
5.2.6
5.3
PRESSURE
5.3.1
5.3.2
5.4
MECHANISM
5.5
MANBOARDASSY......................
5.5.1
5.5.2
5.5.3
5.5.4
5.5.5
5.5.6
A
5.5.8
5.5.9
LCD
LCD
LCD
Contrast
Backight
Module
Voltage....
Sopply
Assÿ..…..
TRANSDUCER
Pressure
Offset,
Transducer
Gain,
and
INTERFACE
Management
Door
Interface
LCD
Interface
IR
Link...
Pump
Processor
Interprocessor
Processor...
Bus
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usines
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6.0
5.6
5.7
、
CLEANING
6.1
5.5.13
5.5.14
5.5.15
5.5.16
5.5.17
5.3.18
5.5.19
AIR-IN-LINE
SYSTEM
5.7.1
5.7.2
5.7.3
5.7.4
5.7.5
Voltage
Pressure
Variable
Variable
Time
Audible
References...
Signal
Level
Gain
Of
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Alarms
Overvoltage
BOARD
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Power-up........
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Run
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Keep
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5-16
5-16
5-16
5-16
5-16
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5-17
5-17
5-18
5-18
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5-18
5-19
5-20
522
5-22
6-1
CHAPTER
7.0
PREVENTATIVE
7.1
PREVENTATIVE
7.2
EQUIPMENT
7.2.1
Hand
7.2.2
Test
7.23
7.2.4
73
PROCEDURES
7.3.1
7.3.2
7.3.3
7.3.4
7.3.5
7.4
PROCEDURES
Consumables...
Spare
Mechanical
Main
Simulated
Volume
Electrical
MAINTENANCE
MAINTENANCE
REQUIRED
Too!s
iii
Equipment
sise
Parts...
NOT
(6
MONTH)
Inspection...
Battery
Use
Delivery
Safety
REQUIRING
(12
MONTH)
inner
and
Materials..............
REOUIRING
Capacity
and
Performance
Accuracy
Check
AND
PROCEDURES
CASE
DISASSEMBLY
(optional)...
Check
.............
ss
CASE
DISASSEMBLY
REPAIR
ire
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7-2
7-2
7-2
7-3
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7-3
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7-3
7-4
ui
7-5
7-5
75
REPAR...........................
7.5.1
7.6
DISASSEMBLY
7.6.1
Biomed
Case
Halves
Menu
AND
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Service
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CHAPTER
8.0
7.6.2
7.6.3
7.6.4
7.6.5
7.6.6
7.6.7
7.6.8
769
76.10
7.6.11
7.6.12
7.6.13
7.1
CALIBRATION,
7.7.1
7.7.2
PARTS
Pole
Clamp
Management
Main
Board
Мана
ВаЧету...............
PoWer
Cooling
Petal
Cover
HalfDoor/BezelAâssembiy.............................................
sn
and
ere
ereta
SupPPHy
Fan
.ee
and
ins
Pump
Main
Processor
Speaker..
EPROMS
and
Fuses........
아 아
„72
7-14
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CosmeticBezel.............................................................
LED
Display/LCD
LCD
PCB...
Door
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ADJUSTMENTS,
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Mechanical
LISTS,
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AND
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TESTS
7-23
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7-24
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7-25
......7-26
CHAPTER
CHAPTER
APPENDIX
APPENDIX
APPENDIX
9.0
10.0
A:
B:
C:
NINA
8.2
ELECTRICAL
SERVICE
9.1
CONTACT
AND
MONITOR
10.1
DESCRTPTTON
10.2
INSTALLATION
10.2.1
10.22
10.2.3
10.3
STORAGE
10.4
TROUBLESHOOTING..................
System
DockingSetUp........................
Disconnecting
Abbreviations
Troubleshooting
Operation
Log.................
COMPONENTS
PERFORMANCE
INFORMATION..
DOCKING
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Requirements.
Monitor
AND
MAINTENANCE
and
Symbols.…..................................
Guide
AND
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Docking
SCHEMATICS
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vii
950500
Rev E (06/00)
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1.0
Nxt®
INTRODUCTION
11
DISCLAIMER
Due
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current
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to
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the
criticality
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performance,
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authorized
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Braun
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Braun
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Service
training
course.
attempted
electronics,
techniques.
Manual.
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required
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qualified
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repair
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attempted
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profes-
without
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WARNING:
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CAUTION:
CAUTION:
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product
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3.7
the
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warranties
Rework
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Braun's
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950500
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Nxt®
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WARRANTY
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manual
reasonable
used
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the
date
this
one
year
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submitted
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NOTE:
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easy
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Chapter 1 of
Nxt
the
1-3
950500
Rev E (06/00)
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2.0
ПЕ
Nxt®
Service
DESCRIPTION
2.1
VISUAL
Manual
INDICATORS
AND
CONTROLS
—S
TE
PIGGYBACK
Figure
1.
PRIMARY
2.
Primary
3.
POWER
4.
AC
5.
Battery
6.
HOLD
POWER
PAPA
2-1:
Rate
Key
Use
Indicator
Use
Indicator
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RATE
ML/HR
VOLUME
180]
Front
View
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PIGGYBACK
7.
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10.
PRIMARY
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PIGGYBACK
12.
Door
AA
Z
=”
Indicator
Indicator
Volume
RUN
Lever
つぐ
Display
Key
RUN
の
Key
τς
em
2-1
950500
Rev E (06/00)
Horizon
Nxt®
Service
Manual
Figure
PRIMARY
Φ
"=="
2-2:
Front
View
(Cont'd.)
POWER
RATE
|
LAC
CI
MUHR
18.0
BATTET
VOLUME
400.0
1000
Minis
€
HOLD]
TO
BE
DELIVERED
oe
RUNC
ALARM]
ML
PRIMARY
|
==
cet
dde
Horizons
Nxt
13.
PIGGYBACK
14.
Piggyback
15.
Data
16.
Piggyback
17.
HOLD
Rate
Keys
Volume
Key
Indicator
Display
Key
Display
18.
MENU
19.
CURSOR
20.
Information
21.
ENTER
Key
Key
Keys
(LCD)
Display
2-2
950500
Rev E (06/00)
Horizon
Nxt®
Service
Manual
Figure
1
Figure
2-3:
2-4:
Right
Rear
View
View
ma
#
SERIAL
===
CAT
COMO
X
У
©
(2
„©
22.
Phillips
23.
Pole
24.
Catalog
25.
Daisy
26.
AC
Power
一
LOCK
+.
Head
Clamp
and
Chain
一
一
OUT
PANEL
Case
Top
S/N
Identification
Outlet
Cord
Door
o
Screw
SERIAL
COMMUNICATION
DATA
r
Bo
|
|
|
27.
PANEL
28.
SERIAL
29.
Quarter-turn Case
30.
Piezo
31.
Main
Alarm
Speaker
LOCK
DATA
OUT
Switch
COMMUNICATIONPort
Top
Screws
Speaker
(Model
610-012)
2-3
950500
Rev E (06/00)
Horizon
Nxt®
Service
Manual
Figure
2 3
2-5:
Front
View,
4
Door
Open
1.
Cassette
2.
Inlet
3.
Refill
4.
Transfer
5.
Petal
6.
Restriction/Outlet
Alignment
Valve
Piston
Valve
Module
Pins
Cover
Valve
7.
Air-In-Line
8.
Anti-Freeflow
9.
Pressure
10.
Tube
Pusher
11.
Spring
2-4
10
Detector
Socket
Transducer
(Free
Flow
Prevention)
950500
Rev E (06/00)
Horizon
2.2
Nxt®
Service
Manual
SPECIFICATIONS
Mechanism:
Dimensions:
Weight:
Power
Grounding
Leakage
Plug:
Pole
Battery:
Requirements:
Resistance:
Current:
Size
Range:
Volumetric
placement
Width
Height
Depth
Approximately
90-132
mestic),
sories
Meets
Meets
AAMI
Hospital
0.75”
to
12
Volt
time
is
of
fluid
(Non
Reservoir
12.4"
(31.5
4.8"
(12.2
12.2”
(31.0
VAC,
180-264
(international)
UL
Standard
or
exceeds
Safe
Current
Grade
1.25”
sealed
dependent
delivery.
Drop-Counting),
cm)
cm)
cm)
11.9
lbs
(5.4
30
Watts,
VAC,
UL
(3
lead-acid
544
Standard
Limits
pin)
on
the
47/63
30
Watts,
battery
state
kg)
Hz
544,
(July
for
of
battery
Positive
excluding
47/63
Hz
Section
9,
1985)
ambulatory
for
excluding
charge
Pressure
accessories
27.2,
each
and
use.
and
Dis-
acces-
ANSI/
device.
Run
the
(do-
rate
Rate
Range:
Keep
Open
Volume
Fluid
Occlusion
Alarms:
Air-In-Line
to
be
Types:
Pressure:
Rate:
Infused:
Alarm:
Standard:
Micro:
3
ml/hr
the
continuation
ml/br
0.1
to
All
standard
75,
100,
default
Both
Air-In-Line,
Open,
Instrument,
Piggyback
System
0.09
(Primary
(Primary
for
prescribed
settings
9999.9
ml
IV.
200,
300,
is
300
mmHg.
defaults
are
Battery
Downstream
Set
Volume,
Alarm,
cc
and
Piggyback)
and
Piggyback)
delivery
of
the
prescribed
fluids,
400,
including
500
and
Micro
user
adjustable.
Very
Low,
Occlusion,
Improperly
Set
Solution
Loaded,
Primary
Alarm
0.1
0.1
rates
of 3 to
delivery
lipids € TPN
750
mmHg.
Mode
default
Container
Hold
Time
Set
Rate,
to
999.9
to
99.9
ml/hr
999.9
rate
-
Standard
is
Empty,
Exceeded,
Piggyback
Set
Primary
ml/hr
for
100
ml/hr,
0.1
to
or
2.9
Mode
mmHg.
Door
Repair
Rate,
Set
Volume,
2-5
«950500
Rev E (06/00)
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