Nihon Kohden LifeScope M 9510 User manual

BSM- 9510J BSM- 9510K
MU- 950RJ MU- 950RK
AY- 900PA AY- 910PA
AA- 900PA
WS- 920PA
EK- 900P
Life Scope M
BEDSIDE MONITOR
BSM-9510
0634-001352
CONTENTS
Contents
Conventions Used in this Manual and Instrument ....................................................................i
Warnings, Cautions and Notes .......................................................................................i
Explanations of the Symbols in this Manual and Instrument.........................................ii
Section 1 General.................................................................................. 1C.1
Introduction ..........................................................................................................................1.1
General Information on Servicing .........................................................................................1. 2
Service Policy, Service Parts and Patient Safety Checks....................................................1.4
Service Policy ............................................................................................................1.4
Service Parts .............................................................................................................1. 4
Patient Safety Checks ...............................................................................................1.5
Composition .........................................................................................................................1.6
Bedside Monitor Main Unit .........................................................................................1.6
Specifications ......................................................................................................................1.7
Bedside Monitor Main Unit, MU-950RJ/RK.................................................................1.7
Sound.........................................................................................................................1.7
Alarm .........................................................................................................................1.7
Display ....................................................................................................................... 1.7
Module Slots ..............................................................................................................1.7
Multi Parameter Module , AY -900PA ............................................................................1.8
ECG.................................................................................................................1.8
Respiration (Transthoracic impedance pneumography).....................................1.9
SpO2 and Pulse W a ve (Arterial Pleth ysmographic Wavef orm)..........................1.9
Non-invasive Blood Pressure, NIBP ..............................................................1.10
Multi Amplifiers ........................................................................................................1.10
Invasive Blood Pressure, IBP........................................................................1.10
Temperature ...................................................................................................1.11
Cardiac Output, CO........................................................................................ 1.11
Respiration (Thermistor probe pneumography) ...............................................1.12
Inspired Oxygen Fractional Concentration, FiO
Expired Carbon Dioxide Tension, CO
ECG/BP Output .......................................................................................................1.13
Multi Parameter Module , AY -910PA ..........................................................................1.13
SpO2 and Pulse W a ve (Arterial Pleth ysmographic Wavef orm)........................1.13
Recorder Module, WS-920PA ...................................................................................1.14
Po wer Requirement ..................................................................................................1.14
Environment for All Units and Modules ....................................................................1.14
Dimensions and W eight (Appro ximate).....................................................................1.14
Electromagnetic Compatibility..................................................................................1.15
Safety Standard .......................................................................................................1.15
Panel Description ...............................................................................................................1.16
Control Panel............................................................................................................1.16
Remote Control ........................................................................................................1.17
..........................................................................................................
2
...............................................................................
2
1.12
1.12
Service Manual BSM-9510 C.1
CONTENTS
Main Unit..................................................................................................................1.18
Multi Par ameter Module............................................................................................1.21
Smart Module ..........................................................................................................1.23
Recorder Module ......................................................................................................1.24
Connection Diagram ...........................................................................................................1.25
Block Diagram....................................................................................................................1.26
Section 2 Troubleshooting................................................................... 2C.1
T roubleshooting Table ...........................................................................................................2.1
How to Use the Troubleshooting Table ..............................................................2.1
Po wer-Related Problem ..............................................................................................2.2
Display Problems .......................................................................................................2.2
Sound Problem ..........................................................................................................2.2
Ke y Operation Prob lem s.............................................................................................2.3
Recorder Problem ......................................................................................................2.3
Other Module-Related Problem ..................................................................................2.3
Section 3 Diagnostic Check ................................................................. 3C.1
Introduction ..........................................................................................................................3.1
Po wer On Self Chec k ...........................................................................................................3.2
Calling up the Diagnostic Check and System Setup Screen ................................................3.3
MU Manual Check................................................................................................................3.5
Memory Check...........................................................................................................3.5
Flash ROM (program) Check ...........................................................................3.6
Flash ROM (data) Check..................................................................................3.6
SRAM Check ...................................................................................................3.6
DRAM Check ...................................................................................................3.7
Com Check ................................................................................................................3.7
Network I/F Check ...........................................................................................3.8
Serial I/F Check .............................................................................................3.10
JA I/F Check..................................................................................................3.10
Display Check..........................................................................................................3.1 3
Frame Mem Chec k.........................................................................................3.13
Graphic Check ...............................................................................................3.1 4
Wav ef orm Chec k............................................................................................3.14
Backlight Check.............................................................................................3.14
Key LED Chec k........................................................................................................3.15
Key Check .....................................................................................................3.15
Remote Check ...............................................................................................3.1 6
Alarm Indicator Check.................................................................................... 3.16
Alarm Pole Check ..........................................................................................3.1 7
Other Check.............................................................................................................3.1 7
Sound Check .................................................................................................3.18
Po wer Chec k.................................................................................................. 3.18
Card I/F Check............................................................................................... 3.18
Timer IC Check ..............................................................................................3.19
C.2 Service Manual BSM-9510
CONTENTS
Section 4 Board/Unit Description........................................................ 4C.1
Signal Flow ..........................................................................................................................4.1
Vital Sign Signals from Patients.................................................................................4.1
Display Data ..............................................................................................................4.1
Pow er Control Signal b y Front Pow er Switch or Power Button on
Optional Remote Control .......................................................................................4.1
MAIN Board UR-3485 ...........................................................................................................4.2
EXT JA Board UR-3489 .......................................................................................................4.2
JA Motherboard UR-3486 .....................................................................................................4.2
IR DETECT Board UR-3487 .................................................................................................4.3
LCD JUNC Board UR-3504 ...................................................................................................4.3
LED Board UR-3393 .............................................................................................................4.3
OPERA TION Board UR-3506................................................................................................4.3
P ower Supply Unit SC-036R.................................................................................................4.4
Section 5 Disassembly and Assembly............................................... 5C.1
Before Y ou Begin..................................................................................................................5.1
Warnings and Cautions...............................................................................................5.1
Required T ools............................................................................................................5.1
Replacing MAIN Board .........................................................................................................5.2
Replacing Fuse ....................................................................................................................5.5
Replacing Po wer Supply Unit ...............................................................................................5.7
Replacing JA Motherboard .................................................................................................5.10
Replacing IR DETECT Board .............................................................................................5.13
Replacing LCD Unit ............................................................................................................5.16
Replacing DC-AC In verter ..................................................................................................5.19
Replacing Backlight Lamps................................................................................................5.22
Replacing LCD Filter...........................................................................................................5.26
Replacing OPERATION Board............................................................................................5.29
Replacing Lithium Battery ..................................................................................................5.32
Section 6 Maintenance ......................................................................... 6C.1
Maintenance Check Items....................................................................................................6.1
External......................................................................................................................6.1
Safety ........................................................................................................................6.2
Modules .....................................................................................................................6.2
Display ....................................................................................................................... 6.3
Measuring Parameters ...............................................................................................6.3
Recorder.....................................................................................................................6.3
Backup.......................................................................................................................6.3
Others ........................................................................................................................6.4
Section 7 Adjustment ............................................................................ 7C.1
Service Manual BSM-9510 C.3
CONTENTS
Section 8 Replaceable Parts List......................................................... 8C.1
Main Unit Parts ....................................................................................................................8.1
Section 9 Connector Pin Assignment ................................................ 9C.1
Input/Output Connector Pin Assignment ..............................................................................9.1
Alarm Output Socket, ALARM .........................................................................9.1
General Serial Socket, SERIAL .......................................................................9.1
Network Socket, NETWORK............................................................................9.2
JA Output Socket ............................................................................................9.2
Connector on MAIN Board ...............................................................................9.2
Connector on EXT JA Board............................................................................9.3
Memory Card Connector ..................................................................................9.3
OPERA TION Connector ...................................................................................9.4
LED Connector.................................................................................................9.4
LCD Connector.................................................................................................9.5
JA Motherboard Connector...............................................................................9.5
Connectors on the Pow er Supply Unit..............................................................9.6
BDM Connector................................................................................................9.6
DEBUG Connector ...........................................................................................9.7
C.4 Service Manual BSM-9510
Conventions Used in this Manual and Instrument
Warnings, Cautions and Notes
Warnings, cautions and notes are used in this manual to alert or signal the reader to specific information.
WARNING
A warning alerts the user to possible injury or death associated with the use or misuse of the instrument.
CA UTION
A caution alerts the user to possible injury or problems with the instrument associated with its use or misuse such as instrument malfunction, instrument failure, damage to the instrument, or damage to other property.
NOTE
A note provides specific information, in the form of recommendations, prerequirements, alternative methods or supplemental information.
Service Manual BSM-9510 i
Explanations of the Symbols in this Manual and Instrument
The following symbols found in this manual/instrument bear the respective descriptions as given.
On panels
Symbol Description Symbol Description
Standby lamp
“On” only for a part of equipment
“Off” only for a part of equipment
Alternating current
Equipotential terminal
Attention, consult operator’s manual
Alarm off/suspend
IPX4
IPX7
Type BF applied part
Splash-proof equipment
Watertight equipment
Year of manufacture
Serial number
Fuse
High voltage
Output terminal
Defibrillation-proof type CF applied part
Type CF applied part
Defibrillation-proof type BF applied part
Protective earth
The CE mark is a protected conformity mark of the European Community. The products herewith comply with the requirements of the Medical Device Directive 93/42/EEC.
ii Service Manual BSM-9510
On screen
2
Symbol Description Symbol Description
Open pulldown menu
Close window button
QRS sync mark
Alarm off/suspend
Alarm off/suspend with remaining time
Arrhythmia analysis off
ARR
Service Manual BSM-9510 iii
Section 1 General
Introduction .........................................................................................................................1.1
General Information on Servicing ........................................................................................1.2
Service Policy, Service Parts and Patient Safety Checks...................................................1.4
Service Policy ...........................................................................................................1.4
Service Parts ............................................................................................................1.4
Patient Safety Checks ..............................................................................................1.5
Composition ........................................................................................................................1.6
Bedside Monitor Main Unit ........................................................................................1. 6
Specifications .....................................................................................................................1.7
Bedside Monitor Main Unit, MU-950RJ/RK................................................................1.7
Sound........................................................................................................................1.7
Alarm ........................................................................................................................1.7
Display ......................................................................................................................1.7
Module Slots .............................................................................................................1.7
Multi Parameter Module , AY -900PA ...........................................................................1.8
ECG................................................................................................................1.8
Respiration (Transthoracic impedance pneumography)....................................1.9
SpO2 and Pulse W a ve (Arterial Pleth ysmographic Wavef orm).........................1.9
Non-invasive Blood Pressure, NIBP .............................................................1.10
Multi Amplifiers .......................................................................................................1.10
Invasive Blood Pressure, IBP.......................................................................1.10
Temperature ..................................................................................................1.11
Cardiac Output, CO.......................................................................................1.11
Respiration (Thermistor probe pneumography) ..............................................1.12
Inspired Oxygen Fractional Concentration, FiO
Expired Carbon Dioxide Tension, CO
ECG/BP Output ......................................................................................................1.13
Multi Parameter Module , AY -910PA .........................................................................1.13
SpO2 and Pulse W a ve (Arterial Pleth ysmographic Wavef orm).......................1.13
Recorder Module, WS-920PA ..................................................................................1.14
Po wer Requirement .................................................................................................1.14
Environment for All Units and Modules ...................................................................1.1 4
Dimensions and W eight (Appro ximate)....................................................................1.14
Electromagnetic Compatibility.................................................................................1.15
........................................................................................................
2
.............................................................................
2
1.12
1.12
Service Manual BSM-9510 1C.1
Safety Standard ......................................................................................................1.15
Panel Description .............................................................................................................. 1.16
Control Panel........................................................................................................... 1.16
Remote Control .......................................................................................................1.17
Main Unit.................................................................................................................1.18
Multi Par ameter Module...........................................................................................1.2 1
Smart Module .........................................................................................................1.23
Recorder Module .....................................................................................................1.24
Connection Diagram ..........................................................................................................1.25
Block Diagram...................................................................................................................1.26
1C.2 Service Manual BSM-9510
Introduction
1. GENERAL
This service manual provides useful information to qualified personnel to understand, troubleshoot, service, maintain and repair the BSM-9510J/K Bedside Monitor (referred to as the instrument in this service manual).
All replaceable parts or units of this instrument are clearly listed with exploded illustration to help you locate the parts quickly.
The Maintenance section in this service manual describes the maintenance that should be performed by qualified service personnel. The Maintenance section in the operators manual describes the maintenance that can be performed by the user.
The information in the operators manual is primarily for the user. However, it is important for service personnel to thoroughly read the operators manual and service manual before starting to troubleshoot, service, maintain or repair this instrument. This is because service personnel need to understand the operation of the instrument in order to effectively use the information in the service manual.
Service Manual BSM-9510 1.1
1. GENERAL
General Information on Servicing
Note the following information when servicing the instrument.
Safety
••
There is the possibility that the outside surface of the instrument,
••
such as the operation keys, could be contaminated by contagious germs, so disinfect and clean the instrument before ser vicing it. When servicing the instrument, wear rubber gloves to protect yourself from infection.
••
There is the possibility that when the lithium battery is broken, a
••
solvent inside the lithium battery could flow out or a toxic substance inside it could come out. If the solvent or toxic substance touches your skin or gets into your eye or mouth, immediately wash it with a lot of water and see a physician.
CAUTIONS
Liquid ingress
The instrument is not drip-proof, so do not install the instrument where water or liquid can get into or fall on the instrument. If liquid accidentally gets into the instrument or the instrument accidentally drops into liquid, disassemble the instrument, clean it with clean water and dry it completely. After reassembling, verify that there is nothing wrong with the patient safety checks and function/performance checks. If there is something wrong with the instrument, contact your Nihon Kohden representative to repair .
Environmental Safeguar ds
Depending on the local laws in your community, it may be illegal to dispose of the lithium battery and CRT unit in the regular waste collection. Check with your local officials for proper disposal procedures.
Disinfection and cleaning
T o disinfect the outside surface of the instrument, wipe it with a non-abrasive cloth moistened with any of the disinfectants listed below . Do not use any other disinfectants or ultraviolet rays to disinfect the instrument.
- Chlorohexidine gluconate solution: 0.5%
- Benzethonium chloride solution: 0.2%
- Glutaraldehyde solution: 2.0%
- Benzalkonium chloride: 0.2%
- Hydrochloric alkyl diaminoethylglycine: 0.5%
1.2 Service Manual BSM-9510
1. GENERAL
Transport
••
Use the specified shipment container and packing material to
••
transport the instrument. If necessary, double pack the instrument.
Also, put the instrument into the shipment container after packing so
that the buffer material does not get into the inside of the instrument.
••
When transporting the board or unit of the instrument, be sure to use
••
a conductive bag. Never use an aluminum bag when transporting the
power board, power unit or board on which a lithium battery is
mounted. Also, never use a styrene foam or plastic bag which
generates static electricity to wrap the board or unit of the instrument.
Handling the instrument
••
Because the outside surface of the instrument is made of resin, the
••
outside surface of the instrument is easily damaged. So when handling
the instrument, remove clutter from around the instrument and be
careful to not damage the instrument or get it dirty .
••
Because most of the boards in the instrument are multilayer boards
••
with surface mounted electrical devices (SMD), when removing and
soldering the electrical devices, a special tool is required. To avoid
damaging other electrical components, do not remove and solder SMD
components yourself.
Measuring and Test Equipment
Maintain the accuracy of the measuring and test equipment by checking and calibrating it according to the check and calibration procedures.
Service Manual BSM-9510 1.3
1. GENERAL
Service Policy, Service Pa rts and Patient Safety Checks
Service Policy Our technical service policy for this instrument is to replace the faulty unit, board
or part or damaged mechanical part with a new one. Do not perform electrical device or component level repair of the multilayer board or unit. We do not support component level repair outside the factory for the following reasons:
Most of the boards are multilayer boards with surface mounted electrical
devices, so the mounting density of the board is too high.
A special tool or high degree of repair skill is required to repair the multilayer
boards with surface mounted electrical devices.
Disassemble the instrument or replace a board or unit in an environment where the instrument is protected against static electricity.
As background knowledge for repair, pay special attention to the following:
You can reduce the repair time by considering the problem before starting repair.
You can cla rify the source of most of the troubles using the information from the
diagnostic check function of the instrument. Refer to Diagnostic Check of this manual.
Service Parts
Refer to Replaceable Parts List of this manual for the service parts for technical service that we provide.
NOTE
When ordering parts or accessories from your Nihon Kohden
representative, please quote the NK code number and part name which is listed in this service manual, and the name or model of the unit in which the required part is located. This will help us to promptl y attend to your needs. Always use parts and accessories recommended or supplied by Nihon Kohden Corporation to assure maximum performance from your instrument.
1.4 Service Manual BSM-9510
1. GENERAL
Patient Safety Checks Periodic maintenance procedures and diagnostic check procedures are
provided in this manual to ensure that the instrument is operating in accordance with its design and production specifications. To verify that the instrument is working in a safe manner with regard to patient safety, patient safety checks should be performed on the instrument before it is first installed, periodically after installation, and after any repair is made on the instrument.
For patient safety checks, perform the following checks as described in the International Electrotechnical Commissions standard, IEC60601-1 (1988):
Protective earth resistance check
Earth leakage current check
Enclosure leakage current check
Patient leakage current check
Withstanding voltage check
Service Manual BSM-9510 1.5
1. GENERAL
Composition
Bedside Monitor Main Unit
MU-950RJ/RK
Main unit
CD-219P
UR-3510
UR-3486
UR-3511
Chassis Unit
MAIN & EXT JA Board
UR-3485 MAIN Board
UR-3489
JA Motherboard
IR DETECT & LCD JUNC Board
UR-3487
UR-3504
EXT JA Board
IR DETECT Board
LCD JUNC Board
UR-3393
UR-3506
SC-036R
YS-022R4 YS-022R5
LED Board
OPERA TION Board
Power Supply Unit
MU-950RJ Panel MU-950RK Panel
1.6 Service Manual BSM-9510
Specifications
Bedside Monitor Main Unit, MU-950RJ/RK
For other details, refer to the specifications of the respective module and unit.
Sound
Sound type: Alarm, synchronization, click Alarm sound: Volume variable Synchronization sound: Volume variable, pitch variable for SpO2 or BP Click sound: Volume variable
Alarm
Alarm items: Upper/lower limits alarm, apnea alarm, arrhythmia alarm, module alarm,
external instrument alarm, electrode check alarm, faulty instrument alarm, connector disconnection alarm, operating environment alarm
Alarm types: Crisis (red, blinking), Warning (yellow, blinking), Advisory (yellow,
lighting), Message, System Guidance
Alarm indication: Alarm indicator, highlighted numerical display, numerical display color,
alarm sound, highlighted message for arrhythmia Alarm suspend: Provided (For 1, 2, 3, 4, 5, 10 min) Alarm silence: Provided (For 1, 2, 3, 4, 5, 10 min) Alarm setting: Individual upper/lower limits setting for each parameter
1. GENERAL
Display
Module Slots
Sweep speed: Respiration wave (respiration, CO2): 6 or 25 mm/s
Others: 25 mm/s
Display waveforms: ECG, IBP, ICP, SpO2, Respiration wave, C O2 and other parameters
depending on the module and unit
Numerical data display: Heart rate, VPC rate, arrhythmia message, ST level, IBP (systolic,
diastolic, mean), NIBP (systolic, diastolic, mean), respiration rate, pulse rate, temperature, SpO2, CO2, O2, and other parameters depending on the
module and unit. Synchronization mark: Heart rate sync mark, pulse rate sync mark Trendgraph display time: 30 min, 1, 2, 4, 6, 8, 12 or 24 h Display size: 10.4 inch Viewing area: 211 × 158 mm Resolution: 640 × 480 dots Max. No. of waveform traces: 6 traces Sweep time: about 6 s (When sweep speed is 25 mm/s) Waveform display mode: Moving mode
No. of slots: 6
Service Manual BSM-9510 1.7
1. GENERAL
Multi Parameter Module, AY-900PA
ECG
Electrode offset potential tolerance: ± 500 mV
Input dynamic range: ±10 mV
Internal noise: 20 µVp-p, referred to input
Input impedance: 5 M (at 10 Hz)
Common Mode Rejection Ratio: 95 dB (with a 51 k/47 nF imbalance)
Input bias current: 100 nA
Heart rate count
Calculation method: 8-beat moving average/Instantaneous beat-to-beat (consecutive 2
beats averaged) (Selectable)
Counting range: 15 to 300 beats/min
Arrhythmia analysis
Analysis method: Multi-template matching method No. of channels: 2 channels VPC counting range: 0 to 99 beats/min Arrhythmia analysis: ASYSTOLE, V FIB, Vf/VT, V T ACHY , VPC RUN, COUPLET , EARL Y
V, BIGEMINY, FREQ VPC, T ACH Y , BRAD Y, PROLONGED RR
Arrhythmia recall
Number of recall files: 32 Storage time per file: 8 s
ST level measurement
No. of measurement channels: 3-electrode: 1 ch
6-electrode: max. 8 ch 10-electrode: max. 12 ch
Measuring range: ±2.5 mV
Pacemaker pulse rejection capability ANSI/AAMI EC 13-1992 compatible
Defibrillation-proof: ECG input protected against 400 J discharge
ESU interference filter: Provided
AC hum f ilter: Provided
Lead
3-electrode cable: I, II, III 6-electrode cable: I, II, III, aVR, aVL, aVF, Va, Vb (Va and Vb: any 2 leads from chest
leads)
10-electrode cable: I, II, III, aVR, aVL, aVF, V1 to V6
ECG frequency range
Signal bandwidth: DC to 90 Hz Display bandwidth: Filter Drift free
Off Off 0.3 to 70 Hz On Off 0.3 to 20 Hz Off On 1.0 to 70 Hz On On 1.0 to 20 Hz
1.8 Service Manual BSM-9510
Waveform display
Display sensitivity: 10 mm/mV ±5% (at × 1 sensitivity) Sensitivity control: ×1/4, ×1/2, ×1, ×2, ×4 or A UT O Drift rejection filter: Available Pacing spike display: Available Auto positioning: Available
Heart rate display update cycle: Every 3 s or when alarm is generated
Alarm
Upper limit range: 20 to 300 beats/min in 5 beats/min steps, OFF Lower limit range: OFF, 15 to 295 beats/min in 5 beats/min steps Alarm items: T ACHY, BRADY
Respiration (T ransthoracic impedance pneumography)
Measuring impedance range: 2 k
Internal noise: 0.1
Excitor current: 30 ±10 µArms at 40 kHz
1. GENERAL
Frequency response: 0.1 to 3 Hz (3 dB)
Respiration counter
Counting range: 0 to 150 breaths/min Apnea setting range: 5 to 40 s (set on the main unit)
Defibrillation proof: Respiration input protected against 400 J discharge
Waveform display
Display sensitivity: 10 mm/ (at × 1 sensitivity) Sensitivity control: ×1/4, ×1/2, ×1, ×2, ×4 or A UT O
Respiration rate display update cycle: Every 3 s or when alarm is generated
Alarm
Upper limit range: 2 to 150 breaths/min in 2 breaths/min steps, OFF Lower limit range: OFF, 0 to 148 breaths/min in 2 breaths/min steps Apnea time: 5 to 40 s in 5 s steps, OFF
SpO2 and Pulse W ave (Arterial Pleth ysmographic Wavef orm)
With Nihon Kohden probe
Measuring range
SpO2: 1 to 100% SpO2 in 1% SpO2 steps Pulse rate: 30 to 300 beats/min
SpO
accuracy
2
SpO
display
2
80 to 100% SpO2: ±2% SpO 50 to 79% SpO2: ±3% SpO
Pulse rate display update cycle: Every 3 s or when alarm is generated Sync tone modulation: Changes in 20 steps at 81 to 100% SpO
2
2
2
Alarm
Upper limit range: OFF , 51 to 100% SpO2 in 1% SpO2 steps Lower limit range: OFF, 50 to 99% SpO2 in 1% SpO2 steps
Service Manual BSM-9510 1.9
1. GENERAL
Non-invasive Blood Pressure, NIBP
Measuring method: Oscillometric
Cuff pressure display range: 0 to 300 mmHg (0 to 40 kPa)
Accuracy
0 to 200 mmHg: ±3 mmHg 200 to 300 mmHg: ±4 mmHg
Safety
Maximum pressurization value cuff inflation limiter: Adult 300 mmHg
Neonate 150 mmHg
Cuff inflation time limiter: Adult 150 s
Neonate 80 s
Measurement mode: Manual (Single measurement)
Continuous (Successive repetition or at 1 min interval for 15 min period) Periodic (In OR mode at 2, 2.5, 5, 10, 15, 30 min interval)
(In ICU mode at 5, 10, 15, 30 min, 1, 2, 4, 8 h interval)
NIBP data display update cycle: Updated every measurement
Measurement end sound: Generated when measurement ends (Set on the System Setup screen)
Alarm (Systolic, Diastolic, Mean)
Upper limit range: 22 to 250 mmHg in 2 mmHg steps, OFF Lower limit range: OFF, 20 to 248 mmHg in 2 mmHg steps
Multi Amplifiers
Measuring parameters: IBP, Temp, CO, Resp (thermistor), FiO2, CO2 (main stream) Input impedance: 1 M
Inv asive Blood Pressure, IBP
Measuring range: 50 to 300 mmHg
Measuring accuracy ±1% ( 100 mmHg), ±1 mmHg (< 100 mmHg)
Auto zero balancing range: ±200 mmHg
Auto zero balancing accuracy: ±1 mmHg
Pulse rate counting range: 30 to 300 beats/min
Pulse rate counting accuracy: ±1 beat/min
Noise: ≤ 0.25 mmHg
Temperature zero drift: ±0.1 mmHg/°C
Frequency response: DC to 10/20 Hz, set on the main unit (Digital filter processing by
software)
Blood pressure display range: 0 to 300 mmHg
Display update cycle: Every 3 s or when alarm is generated
BP tone: Provided, systolic value 20 to 120 mmHg, changes in 20 steps every
5 mmHg
1.10 Service Manual BSM-9510
Alarm (Systolic, Diastolic, Mean)
Upper limit range: 2 to 300 mmHg in 2 mmHg steps, OFF Lower limit range: OFF , 0 to 298 mmHg in 2 mmHg steps
Temperature
Measuring range: 0 to 45°C (32 to 113°F)
Measuring accuracy
Sensor: ±0.1°C Module: ±0.1°C (25 to 45°C, 77 to 113°F)
±0.2°C (Other range)
Noise: ≤ 0.014°C at 37°C (99°F)
Temperature drift: ±0.005°C/°C
Temperature display
Display range: 0 to 45°C (32 to 113°F) Display update cycle: Every 3 s
Alarm
1. GENERAL
Upper limit range: 0.1 to 45°C (33 to 113°F) in 0.1°C (0.5°F) steps, OFF Lower limit range: OFF, 0 to 44.9°C (32 to 112°F) in 0.1°C (0.5°F) steps
Cardiac Output, CO
Measuring method: Thermodilution method
Measuring range
Injectate temperature (Ti): 0 to 27°C (32 to 81°F) Blood temperature (Tb): 15 to 45°C (59 to 113°F) Thermodilution curve ( Tb): 0 to 2.5°C (32 to 36.5°F) Cardiac output (CO): 0.5 to 20 L/min
Measuring accuracy (catheter sensor accuracy is not included)
Ti: ±0.1°C Tb 25 to 45°C: ±0.1°C Tb 15 to 25°C: ±0.2°C CO: ±5%
Noise
Ti: 0.025°C Tb: 0.016°C at 37°C (99°F)
Tb: 0.005°C at 37°C (99°F)
Temperature drift
Ti: ±0.005°C/°C Tb: ±0.005°C/°C
Frequency response (Tb): 0 to 3 Hz (Digital filter processing)
Catheter size: 5F , 7F or 7.5F
Injectate volume range: 3, 5, 10 cc
Cardiac output display
CO value display update cycle: Every measurement Thermodilution curve display time:45 s
Service Manual BSM-9510 1.11
1. GENERAL
Alarm limits
CO: None Blood temperature: 15 to 45°C in 0.1°C steps, OFF
Respiration (Thermistor probe pneumography)
Respiration rate counting range: 0 to 150 resp/min
Apnea, 5 to 40 s
Accuracy: ±1 resp/min
Temperature measuring range: 10 to 40°C (50 to 104°F)
Maximum detection resistance range: 1 k
Recorder sensitivity: 100 /400 digits ±10%
(400 digits is equivalent to 1 cm on paper at ×1 recorder sensitivity)
Noise: ≤1.0 Ω (referred to input)
Frequency response: 0.1 to 3 Hz (Digital filter processing)
Waveform display
Display sensitivity: 10 mm/100 (at ×1 sensitivity) Sensitivity control: ×1/4, ×1/2, ×1, ×2, ×4 or A UT O
Respiration rate display update cycle: Every 3 s or when alarm is generated
Alarm
Upper limit range: 2 to 150 breaths/min in 2 breaths/min steps, OFF Lower limit range: OFF, 0 to 148 breaths/min in 2 breaths/min steps Apnea time: 5 to 40 s in 5 s steps, OFF
Inspired Oxygen Fractional Concentration, FiO
Measuring range: 10 to 100% O
2
in 1% steps
2
Amplifier accuracy : ±1% full scale
Accuracy including sensor
21% O2 calibration: ±3% full scale 100% O2 calibration: ±2% full scale
Noise: ≤ 0.12% O
T emperature drift: ±0.12% O
FiO
display update cycle: Every 3 s or when alarm is generated
2
2
2
/°C
Alarm
Lower limit range: OFF , 18 to 100% in 1% steps, OFF
Expired Carbon Dioxide Tension, CO
2
Measurement method: Main stream method
Measuring range: 0 to 76 mmHg
Warm-up time: Main stream method: none
Response time: 200 ms (typ.) for step from 10 to 90%
1.12 Service Manual BSM-9510
Detectable respiration rate: Main stream: 3 to 60 breaths/min
Measuring accuracy (When 1 atmospheric pressure, air inspiration, non condensation)
0 to 40 mmHg: ±4 mmHg 41 to 76 mmHg: ±10% reading O2 gas effects: Approx. 10% reading (When 100% oxygen is inspired) CO2 gas, N2O anesthetic gas effects: Effects when 1 mmHg CO2 gas is inspired, approx. 10% reading
Accuracy in using N2O anesthetic gas is not guaranteed
CO
value display update cycle: Every 3 s or when alarm is generated
2
Alarm
EtCO2 upper limit range: 2 to 99 mmHg in 1 mmHg steps, OFF EtCO2 lower limit range: OFF , 1 to 98 mmHg in 1 mmHg steps, O FF Apnea time: 5 to 40 s in 5 s steps, OFF
ECG/BP Output
Output impedance
1. GENERAL
ECG: 100 BP: 100
Output waveform
ECG: ±4.096 V (at 1 mV/V) BP: 0.64 to +4.48 V (at 100 mmHg/V) HT: Open collector output (Maximum sink current 3 mA, pulse width 100
Frequency response
ECG: DC to 35 Hz BP: DC to 15 Hz
Sensitivity accuracy
ECG: ±5% BP: ±1%
Delay
ECG: 35 ms BP: 35 ms HT: 100 ms
ms)
Multi Parameter Module, AY-910PA
Same as AY-900PA Multi Parameter Module, except for SpO2.
SpO2 and Pulse W ave (Arterial Pleth ysmographic Wavef orm)
With Nellcor probe
Measuring range
SpO2: 1 to 100% SpO2 in 1% SpO2 steps Pulse rate: 20 to 250 beats/min
SpO
accuracy
2
70 to 100% SpO2: ±2% SpO
Service Manual BSM-9510 1.13
2
1. GENERAL
SpO
display
2
Display update cycle: Every 3 s or when alarm is generated Sync tone modulation: Changes in 20 steps at 81 to 100%
Alarm
Upper limit range: OFF, 51 to 100% in 1% steps Lower limit range: OFF, 50 to 99% in 1% steps
Recorder Module, WS-920PA
Recorder
Recording method: Thermal array recording Number of channels: 2 channels (maximum) Maximum recording width: 45 mm Paper speed: 5, 25 or 50 mm/s, ±2% Recording paper: FQW50-3-100
Po wer Requirement
Line voltage: MU-950RJ: AC 100 to 127 V ±10%
Line frequency: 50 or 60 Hz Power consumption: 120 VA maximum, including the color display unit
En vir onment for All Units and Modules
Operating environment
Temper ature: 10 to 40°C (50 to 104°F) excluding recording paper Humidity: 30 to 90% RH (0 to 40°C, 32 to 104°F non-condensing) Atmospheric pressure: 70 to 106 kPa
Storage environment
Temper ature: 20 to 65°C (4 to 149°F) excluding recording paper
Humidity: 15 to 90% RH (non-condensing) Atmospheric pressure: 70 to 106 kPa
MU-950RK: AC 220 to 240 V ±10%
Recording paper: 15 to 55°C (5 to 131°F)
Dimensions and Weight (Approximate)
MU-950RJ/RK Main Unit: 345 W × 300 H × 205 D, 6.5 kg AY-900PA/910PA Multi Parameter Module:
113 W × 117 H × 160 D, 1.5 kg AA-900PA Smart Module: 37 W × 117 H × 160 D, 0.4 kg RY-002PA Remote Control: 50 W × 22 H × 162 D, 0.09kg WS-920PA Recorder Module: 113 W × 117 H × 160 D, 0.9 kg EK-900P Blank Module: 37 W × 117 H × 160 D, 0.17 kg
1.14 Service Manual BSM-9510
Electromagnetic Compatibility
IEC 60601-1-2 (1993)
Safety Standard
Safety Standard: IEC 60601-1 (1988)
According to the type of protection against electrical shock:
According to the degree of protection against electrical shock:
AY-900PA/910PA: Defibrillator-proof type CF applied part: ECG, Resp (impedance),
AA-900PA: Defibrillator-proof type CF applied part: IBP, Temp, Resp
According to the degree of protection against harmful ingress of water:
According to the degree of safety of application in the presence of a FLAMMABLE ANAESTHETIC MIXTURE WITH AIR, OR OXYGEN OR NITR OUS OXIDE:
According to the mode of operation:
1. GENERAL
IEC 60601-1 (1991) Amendment 1 IEC 60601-1 (1995) Amendment 2 IEC 60601-1-1 (1992) IEC 60601-1-1 (1995) Amendment 1 IEC 60601-2-27 (1994) Particular requirements for the safety of electrocardiographic monitoring IEC 60601-2-30 (1995) Particular requirements for the safety of automatic cycling in direct blood pressure monitoring equipment IEC 60601-2-34 (1994) Particular requirements for the safety of direct blood pressure monitoring equipment
CLASS I EQUIPMENT
SpO2, NIBP, IBP, Temp, Resp (thermistor), FiO
2
CF applied part: CO BF applied part: CO2 (main stream)
(thermistor), FiO
2
CF applied part: CO BF applied part: CO2 (main stream)
IPX0 (Ordinary EQUIPMENT)
EQUIPMENT not suitable for use in the presence of FLAMMABLE ANAESTHETIC MIXTURE WITH AIR, OR WITH OXYGEN OR NITROUS OXIDE
CONTINUOUS OPERA TION
Service Manual BSM-9510 1.15
1. GENERAL
Panel Description
Control Panel
SILENCE ALARMS
SILENCE ALARMS key
Silences the alarm sound.
NIBP
MENU
HELP
INTERVAL
START/STOP
NIBP INTERVAL key
Selects NIBP measurement mode. Pressing this key changes the mode.
NIBP START/STOP key
Starts NIBP measurement in the selected mode. Pressing the key during measurement stops measurement.
MENU key
Opens the Main menu window.
, , , keys
Center key
Selects the items and menus on the screen and performs various operations.
HELP key
Displays help on the screen. Not available in this version.
1.16 Service Manual BSM-9510
Remote Control
1. GENERAL
Power button
When the main power switch on the rear panel is on, press this button to turn the monitor power on.
MENU key
Opens the Main menu window.
MENU
SILENCE ALARMS
Selection knob
Move this knob up/down/left/right and press to select items and menus on the screen.
SILENCE ALARMS key
Silences the alarm sound.
Numerical keys
For entering numbers and performing shortcut key operations.
Monitor selection dial
Selects the monitor.
Loop
Attach a string or strap to hang the remote control.
Service Manual BSM-9510 1.17
1. GENERAL
Main Unit
Front Panel
Alarm indicator
Blinks or lights when an alarm is activated.
Remote control sensor
Receives signal from the remote control. Always keep it clean.
Remote control channel label
Corresponds to the monitor selection dial on the remote control.
SILENCE ALARMS
INTERVAL
NIBP
START/STOP
MENU
HELP
Front power switch
When the main power switch on the rear panel is on, press this switch to turn the monitor power on.
Press and hold the front power switch for more than 1 second to turn the power off.
Power lamp
Lights when the main power switch on the rear panel and the front power switch on the front panel are on.
Control panel
Main power lamp
Lights when the main power switch on the rear panel is on.
1.18 Service Manual BSM-9510
Left Side Panel
1. GENERAL
Memory card slot
For a memory card for upgrading the monitor software.
Do not eject the memory card or turn off the monitor while the memory card lamp is lit. This may damage the memory card and stored data. Only use the specified memory card.
Only use the AY-900PA/910PA multi parameter module, AA-900PA smart module, AG-900PA CO WA-920PA recorder module and EK-900P blank module.
module,
2
Module connectors
Connect to the sockets on the module.
CAUTION
Do not open the connectors. Otherwise you may receive electrical current or the monitor
Slots
For the modules. Insert EK-900P blank modules in empty slots to prevent dust from accumulating on the connectors.
may be damaged.
Refer to the cautions in "Connecting the System" in Section 3.
JA output socket ( )
Connects to an input box or unit using the JA connection cable. Not available in this version.
NOTE
Cover the socket when not in use to prevent dust from getting inside the monitor.
Service Manual BSM-9510 1.19
1. GENERAL
Rear Panel
Main power switch
Turns the main power on or off.
Equipotential terminal
Connects to the equipotential ground cable.
SERIAL socket
Connects to a PC. Not available in this version.
ALARM socket
Connects to the optional alarm pole.
Power socket
Connects to a wall outlet using the power cord to supply AC to the monitor.
Refer to the cautions in "Connecting the Power Cord and Grounding the Monitor" in Section 3.
NETWORK socket
Connects to the 10 BASE-T cable of the network. Not available in this version.
NOTE
Do not touch the NETWORK socket when you have static electricity on your hand. Cover the NETWORK socket when not in use.
1.20 Service Manual BSM-9510
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