Omron Colin BP-S510 Service manual

0 (0)

Patient Monitor BP-S510

Service Manual

Part Number: A7086 Rev.XC3 (1731071A)

Revised Date: 11/2006

Printed in Korea

Directive

zCopyright law allows no part of this instruction manual to be reproduced without permission.

zThe content of this manual are subject to change without notice.

zThe contents of this manual should be correct. If, for some reason, there are any questionable points, please do not hesitate to contact our service center.

zThe manual will be replaced if any pages are missing or collation is incorrect.

Warranty

zPlease contact your local distributor about the warranty period.

zDevice failure or damage related to the following situations during the guarantee period is not covered by this warranty:

z Installation, transfer installation, maintenance and repairs by any person other than an authorized Omron Healthcare Co., Ltd. employee or technician specified by Omron Healthcare Co., Ltd..

z Damage sustained to the Omron Healthcare product(s) caused by product(s) from another company excluding products delivered by Omron Healthcare Co., Ltd.

z Damage – caused by mishandling and/or misuse – is the responsibility of the user. z Maintenance and repairs utilizing maintenance components that are not specified

by Omron Healthcare Co., Ltd.

z Device modifications or use of accessories not recommended by Omron Healthcare Co., Ltd.

z Damage caused by accidents or natural disasters (earthquakes, flooding, etc.).

z Damage resulting from usage where caution statements and operating instructions shown in this manual have not been followed.

z Damage due to neglect of specified maintenance checks.

zThis warranty only covers the hardware of the BP-S510. The warranty does not cover the following selections:

z Whatever damage or loss results from the attachment of accessories or their operation.

z In the event of a defect in the product, contact our sales outlet or EU representative as noted on the back cover.

zThe BP-S510 conforms to the EMC standard IEC60601-1-2.

Note that mobile phones should not be used in the vicinity of the BP-S510.

Note, however, any device not complying to the EMC standard that is used with the BP-S510 renders the BP-S510 as non-compliable to the EMC standard.

Revision History

Product brand names shown in this manual are likely to be the trademark or registered trademark of the company concerned.

CONTENTS
CONTENTS....................................................................................................................................................	i
SAFETY INFORMATION ..............................................................................................................................	1
General Safety Information ...................................................................................................................	1
Warnings................................................................................................................................................	1
Cautions ................................................................................................................................................	2
Manual Overview...................................................................................................................................	3
Related Documents ...............................................................................................................................	3
Intended Use for the BP-S510 Monitor .................................................................................................	3
Identifying the BP-S510 monitor Configurations ...................................................................................	3
Front Panel Components ......................................................................................................................	4
Rear Panel Components .......................................................................................................................	5
Left Panel Components.........................................................................................................................	6
Right Panel Components ......................................................................................................................	7
ROUTINE MAINTENANCE...........................................................................................................................	9
Cleaning ................................................................................................................................................	9
Periodic Safety and Functional Checks.................................................................................................	9
Batteries ..............................................................................................................................................	10
Environmental Protection ....................................................................................................................	10
PERFORMANCE VERIFICATION ..............................................................................................................	11
General................................................................................................................................................	11
Required Equipment............................................................................................................................	11
System Tests .......................................................................................................................................	12
Performance Tests...............................................................................................................................	17
Safety Tests .........................................................................................................................................	34
Verification Check Sheet .....................................................................................................................	38
SERVICE MENU AND FACTORY DEFAULT.............................................................................................	43
General................................................................................................................................................	43
Service Menu.......................................................................................................................................	43
Demo Mode .........................................................................................................................................	48
Factory Default Settings ......................................................................................................................	49
FIRMWARE DOWNLOAD ..........................................................................................................................	53
General................................................................................................................................................	53
Equipment Needed..............................................................................................................................	53
How to Download ................................................................................................................................	53
TROULBESHOOTING................................................................................................................................	55
General................................................................................................................................................	55
How to Use This Section .....................................................................................................................	55
Who Should Perform Repairs..............................................................................................................	55
Replacement Level Supported ............................................................................................................	55
Troubleshooting Guide ........................................................................................................................	56
DISASSEMBLY GUIDE ..............................................................................................................................	69
General................................................................................................................................................	69
Replacement Level Supported ............................................................................................................	71
Prior to Disassembly............................................................................................................................	71
Fuse Replacement ..............................................................................................................................	71
Battery Replacement (A) .....................................................................................................................	71
Monitor Disassembly ...........................................................................................................................	72
	i

Front Case Disassembly (B) ...............................................................................................................	73
Rear Case Disassembly (C)................................................................................................................	77
SPARE PARTS ...........................................................................................................................................	87
General................................................................................................................................................	87
Obtaining Replacement Parts..............................................................................................................	87
PACKING FOR SHIPMENT........................................................................................................................	91
General Instructions ............................................................................................................................	91
Returning the BP-S510 monitor ..........................................................................................................	91
Repacking In Original Carton ..............................................................................................................	91
Repacking In a Different Carton ..........................................................................................................	91
SPECIFICATION .........................................................................................................................................	93
Display.................................................................................................................................................	93
Controls ...............................................................................................................................................	93
Alarms .................................................................................................................................................	93
Physical Characteristics and Recorder ...............................................................................................	93
Electrical ..............................................................................................................................................	94
Environmental Conditions ...................................................................................................................	94
Measurement Parameters...................................................................................................................	95
Trends..................................................................................................................................................	98
Compliance..........................................................................................................................................	99
SYSTEM PROCESSING...........................................................................................................................	101
System Overview...............................................................................................................................	101
System Block Diagram ......................................................................................................................	101
ECG Processing ................................................................................................................................	108
NIBP Processing ...............................................................................................................................	108
SpO2 Processing ...............................................................................................................................	110
Respiration Processing .....................................................................................................................	112
Temperature Processing ...................................................................................................................	112
Invasive Blood Pressure Processing.................................................................................................	113

Figures
Figure 1. Front Panel Components........................................................................................................................................................	4
Figure 2. Rear Panel Components.........................................................................................................................................................	5
Figure 3. Left Panel Components ..........................................................................................................................................................	6
Figure 4. Right Panel Components........................................................................................................................................................	7
Figure 5. Switch/LED Test....................................................................................................................................................................	12
Figure 6. Alarm Audible Test ................................................................................................................................................................	13
Figure 7. Tone Audible Test..................................................................................................................................................................	14
Figure 8. Recorder Test........................................................................................................................................................................	15
Figure 9. Backup RAM Clear ...............................................................................................................................................................	16
Figure 10. Pressure Sensor Accuracy Test..........................................................................................................................................	28
Figure 11. Air Leakage Test .................................................................................................................................................................	29
Figure 12. The access of Service Menu via Set-up menu ...................................................................................................................	43
Figure 13. Entering the pass code .......................................................................................................................................................	44
Figure 14. Service Menu......................................................................................................................................................................	44
Figure 15. Firmware downloading display ...........................................................................................................................................	53
Figure 16. Firmware downloading completion .....................................................................................................................................	54
Figure 17. Disassembly Sequence Flow Chart....................................................................................................................................	70
Figure 18. Battery Replacement ..........................................................................................................................................................	71
Figure 19. Monitor Disassembly...........................................................................................................................................................	72
Figure 20. Front Case Disassembly – LCD Bracket, Side Key Case ..................................................................................................	73
Figure 21. Front Case Disassembly – LCD, Insulation, Inverter Board, Front Key Board, .................................................................. 74
Figure 22. Front Case Disassembly – Bezel, LCD Window, Front Key Array, Side Key Array ............................................................	76
Figure 23. Rear Case Disassembly – Patient Sensor Case, Water Trap, CO2 Absorber & Holder, AC Cord Clasp & Holder .............	77
Figure 24. Rear Case Disassembly – TRX-02 Module Option Cover, Recorder, Main Board .............................................................	79
Figure 25. Rear Case Disassembly – ECG Board, SpO2 Module, CPU Module .................................................................................	80
Figure 26. Rear Case Disassembly – NIBP Module, Hub Board, ECG Wire, CO2 Module .................................................................	81
Figure 27. Rear Case Disassembly – In-Case.....................................................................................................................................	82
Figure 28. Rear Case Disassembly – SMPS .......................................................................................................................................	83
Figure 29. Rear Case Disassembly – VESA Bracket, Handle .............................................................................................................	84
Figure 30. BP-S510 Exploded View.....................................................................................................................................................	85
Figure 31. BP-S510 Exploded View – Spare Parts..............................................................................................................................	88
Figure 32. System Block Diagram .....................................................................................................................................................	101
Figure 33. Power Unit Block Diagram................................................................................................................................................	102
Figure 34. Process Unit Block Diagram .............................................................................................................................................	102
Figure 35. User-Control Unit Block Diagram......................................................................................................................................	103
Figure 36. Sound Unit Block Diagram................................................................................................................................................	103
Figure 37. Communication Unit Block Diagram .................................................................................................................................	103
Figure 38. GUI Unit Block Diagram....................................................................................................................................................	104
Figure 39. Thermal Recorder Unit Block Diagram .............................................................................................................................	104
Figure 40. NIBP Unit Block Diagram..................................................................................................................................................	104
Figure 41. ECG Unit Block Diagram ..................................................................................................................................................	105
Figure 42. Respiration Unit Block Diagram........................................................................................................................................	105
Figure 43. SpO2 Unit Block Diagram..................................................................................................................................................	105
Figure 44. Temperature Unit Block Diagram......................................................................................................................................	106
Figure 45. IBP Unit Block Diagram ....................................................................................................................................................	106
Figure 46. CO2 Unit Block Diagram ...................................................................................................................................................	107
Figure 47. TRX-02 Unit Block Diagram..............................................................................................................................................	107
Figure 48. Oxyhemoglobin Dissociation Curve...................................................................................................................................	111

iii

Tables
Table 1. Required Equipment................................................................................................................................................................	11
Table 2. Parameter Alarm Limit Factory Defaults.................................................................................................................................	20
Table 3. Earth Leakage Current Values ...............................................................................................................................................	34
Table 4. Enclosure Leakage Current....................................................................................................................................................	35
Table 5. Patient Leakage Current Values.............................................................................................................................................	36
Table 6. Patient Leakage Current Values - Mains Voltage on Applied Part .........................................................................................	36
Table 7. Test Lead Combinations.........................................................................................................................................................	37
Table 8. Allowable Leakage Current ....................................................................................................................................................	37
Table 9. Service menu .........................................................................................................................................................................	45
Table 10. Audible Alarm Characteristics ..............................................................................................................................................	46
Table 11. System Test ..........................................................................................................................................................................	48
Table 12. NIBP Test..............................................................................................................................................................................	48
Table 13. Factory Default Settings .......................................................................................................................................................	49
Table 14. Required Equipments for Firmware Download.....................................................................................................................	53
Table 15. Completion codes.................................................................................................................................................................	54
Table 16. Problem Categories..............................................................................................................................................................	56
Table 17. Firmware Downloading Error Codes ....................................................................................................................................	62
Table 18. Alarm Messages and Check Items.......................................................................................................................................	62
Table 19. Part Descriptions – Front Case and Rear Case Assembly ..................................................................................................	72
Table 20. Part Descriptions – LCD Bracket, Side Key Case................................................................................................................	73
Table 21. Part Descriptions – LCD, Insulation, Inverter Board, Front Key Board, ............................................................................... 74
Table 22. Part Descriptions – Bezel, LCD Window, Front Key Array, Side Key Array .........................................................................	76
Table 23. Part Descriptions – Patient Sensor Case, Water Trap, CO2 Absorber & Holder, AC Cord Clasp & Holder.........................	77
Table 24. Part Descriptions – TRX-02 Module Option Cover, Recorder, Main Board..........................................................................	79
Table 25. Part Descriptions – ECG Board, SpO2 Module, CPU Module .............................................................................................	80
Table 26. Part Descriptions – NIBP Module, Hub Board, ECG Wire, CO2 Module .............................................................................	81
Table 27. Part Descriptions – In Case..................................................................................................................................................	82
Table 28. Part Descriptions – SMPS....................................................................................................................................................	83
Table 29. Part Descriptions – VESA Bracket, Handle..........................................................................................................................	84
Table 30. Spare Part List......................................................................................................................................................................	88

SAFETY INFORMATION

General Safety Information

This section contains important safety information related to general use of the BP-S510 multi-parameter patient monitor. Other important safety information appears throughout the manual. The BP-S510 will be referred to as the monitor throughout this manual.

Important! Before use, carefully read this manual, accessory directions for use, all precautionary information and specifications.

Warnings

Warnings are identified by the WARNING symbol shown above.

Warnings alert you to potential serious outcomes (death, injury, or adverse events) to the patient or user.

WARNING: Explosion hazard. Do not use the monitor in the presence of flammable anesthetics or gases.

WARNING: Do not spray, pour, or spill any liquid on the monitor, its accessories, connectors, switches, or openings in the chassis.

WARNING: Do not immerse the monitor or its accessories in liquid or clean with caustic or abrasive cleaners.

WARNING: Ensure that conductive portions of the electrodes, leads, and cable do not come into contact with any other conductive parts,

WARNING: Before attempting to open or disassemble the monitor, disconnect the power cord from the monitor.

WARNING: Chemicals from a broken LCD display panel are toxic when ingested. Use caution when handling a monitor with a broken display panel.

WARNING: The use of accessories, transducers, and cables other than those specified may result in increased emission and/or decreased immunity of the monitor.

WARNING: Do not silence the monitor audible alarm or decrease its volume if patient safety could be compromised.

WARNING: During the safety test, AC main voltage will be present on the applied part terminals, Exercise caution to avoid electrical shock hazard.

WARNING: Do not place the monitor into operation after repair or maintenance has been performed, until all Performance Tests and Safety Tests listed in Performance Verification section of this service manual have been performed. Failure to perform all tests could result in erroneous monitor readings.

WARNING: High voltage is generated by the LCD backlight driver. Exercise caution when operating monitor with covers open.

Cautions

Cautions are identified by the CAUTION symbol shown above.

Caution statements identify conditions or practices that could result in damage to the equipment or other property.

CAUTION: Observe ESD (electrostatic discharge) precautions when working within the unit and/or when disassembling and reassembling the monitor and when handling any of the components of the monitor.

CAUTION: When reassembling the monitor, over-tightening could strip out the screw holes in the cases, rendering it unusable.

CAUTION: If any problem with the monitor built in an optional recorder, check a recorder’s door is closed well. Operating error may be caused if the cover is not closed correctly.

CAUTION: If internal battery cable has been disconnected, pay particular attention to polarity of the cable before reattaching. If battery cable polarity is reversed, it is likely that circuit damage will occur.

CAUTION: Ferrite Cores are used for electromagnetic compatibility. Please do not remove Ferrite Cores while disassembling or reassembling, otherwise the monitor can be affected by electromagnetic interference and measure inaccurate data to be displayed or stored.

CAUTION: For continued protection against risk of fire, replace only with same type and rating of fuse.

Manual Overview

This manual contains information for servicing the BP-S510 monitor.

The monitor subsequently referred to as the monitor throughout this manual. Only qualified service personnel should service this product. Before servicing the monitor, read the operator’s manual carefully for a thorough understanding of safe operation.

Read and understand all safety warnings and service notes printed in this service manual and the operator’s manual part number A7072

Related Documents

To perform test and troubleshooting procedures and to understand the principles of operation and circuit analysis sections of this manual, you must know how to operate the monitor. Refer to the monitor operator’s manual part number A7072

To understand the various SpO2 sensors, ECG leads, blood pressure cuffs, temperature probes, IIBP transducer and CO2 accessories that work with the monitor, refer to the individual directions for use that accompany these accessories.

Intended Use for the BP-S510 Monitor

The BP-S510 is intended to be used to monitor electrocardiography, heart rate, noninvasive blood pressure (systolic, diastolic and mean arterial pressures), functional arterial oxygen saturation, pulse rate, respiration, temperature, invasive blood pressure and capnography for adult and neonatal patients in all areas of a hospital and hospitaltype facilities. Monitor users should be skilled at the level of a technician, doctor, nurse or medical specialist.

Note: Hospital use typically includes such areas as general care floors, operating rooms, special procedure areas, intensive and critical care area, within the hospital. Hospital-type facilities include physician office-based facilities, sleep labs, skilled nursing facilities, surgical centers, and sub acute care centers.

Identifying the BP-S510 monitor Configurations

The following table identities BP-S510 monitor configurations and how they are indicated. The model-option number and serial number are located on the back of the monitor.

All information in this manual, including the illustrations, is based on a monitor configured with Capnography (EtCO2 and InCO2), IBP and recorder. If the relevant functions do not exist, please verify your unit configuration.

Configuration	REF No.	Description
BP-S510	112580	Standard
		(ECG, NIBP, SpO2, 2-channel Temperature, Respiration)
BP-S510P	112581	Standard + Recorder
BP-S510C	112582	Standard + Capnography
BP-S510PC	112583	Standard + Capnography + Recorder
S510-IBP	131324	2-channel IBP module

Front Panel Components

1	Visual alarm indicator
2	Alarm silence button
3	NIBP interval button
4	NIBP start/stop button
5	LCD
6	Jog dial
7	Power on indicator
8	Power on/off button
9	Battery charging indicator 1
10	Battery charging indicator 2
11	Record button
12	Trend button
13	Home button

Figure 1. Front Panel Components

Rear Panel Components

1	Handle	4	Equipotential terminal
2	Ventilators	5	Speaker
3	VESA connector holes

Figure 2. Rear Panel Components

Left Panel Components

1	ECG connector	7	NIBP connector
2	Temperature channel 1	8	AC power connector
3	Temperature channel 2	9	Water trap (option)
4	SpO2 connector	10	CO2	connector (option)
5	IBP channel 1 (option)	11	CO2	filter (option)
6	IBP channel 2 (option)	12	CO2	exhaust port (option)

Figure 3. Left Panel Components

Right Panel Components

1	USB port	4	Battery cover
2	LAN port	5	Recorder (option)
3	RS-232 port

Figure 4. Right Panel Components

This page is intentionally left blank.

ROUTINE MAINTENANCE

WARNING: Do not spray or pour any liquid on the monitor or its accessories. Do not immerse the monitor or its accessories in liquid or clean with caustic or abrasive cleaners.

Cleaning

The monitor may be surface-cleaned by using a soft cloth dampened with either a commercial, nonabrasive cleaner or one of the solution listed in the below. Lightly wipe the top, bottom and front surfaces of the monitor lightly.

z70% Isopropyl alcohol

z10% Chlorine bleach solution

For cables, sensors, cuffs, transducer and probes, follow cleaning instructions in the directions for use shipped with those components.

Avoid spilling liquid on the monitor, especially in connector areas. If liquid is accidentally spilled on the monitor, clean and dry thoroughly before reuse. If in doubt about monitor safety, refer the unit to qualified service personnel for checking.

Periodic Safety and Functional Checks

The following performance verification tests may be used following repair or during routine maintenance (if required by your local institution). The following checks should be performed at least every year by qualified service personnel.

1.Inspect labels for legibility. If the labels are not legible, contact your local supplier.

2.If the monitor has been visibly damaged or subjected to mechanical shock (for example, if dropped), perform the performance tests as described in Performance Verification section. If the unit fails these performance tests, refer to Troubleshooting section.

3.Perform the electrical safety tests described in Performance Verification section. If the unit fails these electrical safety tests, do not attempt to repair. Contact your local supplier.

4.Inspect the fuses for proper value and rating.

qty 2, 6.3 A, 250 volts for AC mains

Batteries

If the monitor has not been used for a long period of time, more than 2 months, the battery will need charging. To charge the battery, connect the monitor to an AC outlet as described in Battery Charge paragraph in this service manual or the Battery Operation section of the operator’s manual.

Note: Storing the monitor for a long period without charging the battery may degrade the battery capacity. The battery may require a full charge/discharge cycle to restore normal capacity. Omron Healthcare recommends that the monitor’s sealed, Ni-MH batteries be replaced at 2 year intervals. Refer to Disassembly Guide section.

CAUTION: If the monitor is to be stored for a period of 2 months or longer, it is recommended to notify service personnel to remove the battery from the monitor prior to storage. To replace or remove the battery, refer to Disassembly Guide section. Recharging the battery is strongly recommended when the battery has not been recharged for 2 or more months.

CAUTION: If the battery shows any signs of damage, leakage, or cracking, it must be replaced immediately.

CAUTION: Discarded battery may explode during incineration. Recycle used batteries properly. Do not dispose of batteries in refuse containers.

Environmental Protection

Follow local governing ordinances and recycling plans regarding disposal or recycling batteries and other device components.

Note: The monitor should be disposed of separately from the municipal waste stream via designated collection facilities appointed by the government or the local authorities.

Note: The correct disposal of your old appliance will help prevent potential negative consequences for the environment and human health.

Note: For more detailed information about disposal of your old appliance, please contact your city office, waste disposal service or the shop where you purchased the monitor.

PERFORMANCE VERIFICATION

General

This section discusses the tests used to verify performance following repairs or during routine maintenance. All tests can be performed without removing the monitor covers. All tests except the battery charge and battery discharge tests must be performed as the last operation before the monitor is returned to the user.

If the monitor fails to perform as specified in any test, repairs must be made to correct the problem before the monitor is returned to the user.

Required Equipment

Table 1 lists the equipment required for performance verifications.

	Table 1. Required Equipment
Equipment	Description
Digital multimeter (DMM)	Fluke Model 87 or equivalent
ECG cable	ECG cable No.8
ECG 3 lead wires	ECG 3 lead wires No.5
ECG 5 lead wires	ECG 5 lead wires No.6 (optional)
NIBP cuff for neonatal	NIBP cuff No.11 (3cm)
NIBP cuff for adult	NIBP cuff No.3 (12cm)
NIBP cuff hose for neonatal	NIBP cuff hose No.3 (3.5m)
NIBP cuff hose for adult	NIBP cuff hose No.1 (3.5m)
NIBP rigid PVC vessel	9 cm diameter
NIBP rigid PVC vessel	5 cm diameter
SpO2 extension cable	DOC-10
SpO2 sensor (durable)	DS-100A
Temperature probes	YSI-400 series
IBP extension cable	IBP extension cable
ECG simulator	Metron PS-420 or equivalent
SpO2 simulator	Nellcor SRC-MAX simulator
NIBP simulator	Bio-Tek BP Pump 2 or equivalent
Sphygmomanometer small	Common used sphygmomanometer
Y tube	Omron Y tube
Cuff joint	Omron cuff joint
Inflation bulb	Omron inflation bulb
Temperature simulator	Metron PS-420 or equivalent
IBP simulator	Metron PS-420 or equivalent
IBP test cable	Omron IBP test cable
CO2 gas flow meter	STEC SEF-21A or equivalent
Safety analyzer	Metron QA-90 or equivalent
Data interface cable	RS-232 cable
LAN cable	Common used LAN cable
USB memory	Common used USB memory
Stopwatch	Manual or electronic

Note: The sphygmomanometer small shall be calibrated periodically. The correct value can not be found if the sphygmomanometer has not been calibrated.

Note: Contact your local supplier for pricing and ordering information.

System Tests

The monitor must be placed in the service menu. For a detailed explanation to access the service menu, refer to Service Menu and Factory Default Settings section.

1.Rotate the jog dial to select System Test in the service menu, and then press the jog dial.

Switch/LED Test

This tests the buttons, jog dial and the visual alarm indicator.

Figure 5. Switch/LED Test

1.Select Switch/LED Test in the system test. The image screen will appear as Figure 5.

2.Verify that the alarm visual indicator flashes with red and yellow.

3.Press all the buttons one by one, except for the power on/off button.

When a button is pressed, the same button on the image screen will turn blue. For example, when the jog dial is pressed, the jog dial on the screen turns blue. When the jog dial is rotated, the sign indicating the rotate direction will appear.

4.After finishing the test, press the jog dial twice to exit.

Pass/Fail Results

If a pressed button turns blue on the screen, the button is in a normal state.

LCD Test

This tests the LCD display.

1.Select LCD Test in the system test.

2.The screen color will change over the following sequence:

Red Æ Green Æ Blue Æ White Æ Black … every two seconds

3.After testing the test, press jog dial twice to exit.

Pass/Fail Results

When the color of the test screen changes in the order from Red, Green, Blue, White to Black, the LCD display is in a normal state.

Alarm Audible Test

This tests the alarm tones by displaying the level of the alarm tone on the screen.

Figure 6. Alarm Audible Test

1.Select Alarm Audible Test in the system test.

2.The level of the alarm tone will appear on the screen as the alarm tone sounds. Then, the level goes up gradually. When the tone reaches the maximum level 8, it returns to the minimum level 1.

3.After finishing the test, press the jog dial to select Cancel. The menu box will disappear.

Pass/Fail Results

When the alarm tone changes to eight steps, the alarm tone is in a normal state.

Tone Audible Test

This tests HR/PR tones, key beeps and completion sounds.

Figure 7. Tone Audible Test

1.Select Tone Audible Test in the system test.

2.Rotate the jog dial to select HR/PR Tone.

The HR/PR tone sounds intermittently as the level goes up gradually. When the tone reaches the maximum level 7, it returns to the minimum 1.

When the tone returns to the minimum, the pitch will change automatically. There are three pitches – High, Med and Low.

3.Press Cancel to finish the test.

4.Rotate the jog dial to select Key Beep or Completion Sound.

5.Verify that Key Beep or Completion sound sounds properly.

6.After finishing the test, press the jog dial to select Cancel. The menu box will disappear.

Pass/Fail Results

When the HR/PR tone changes to seven steps and the pitch changes to three steps, the HR/PR tone is normally set.

When the key beep changes to seven steps, the key beep is normally set. When the completion sound is heard, it is normally set.

Recorder Test

This tests the printing condition.

Figure 8. Recorder Test

1.Select Recorder Test in the system test.

The recorder condition is displayed as follows:

Paper: The “ Mounted” sign appears when the paper is installed properly. If the paper runs out or the printer door is open, “empty” sign will appear in red.

Head Temperature: The “OK” sign appears when the head temperature is normal. If the head temperature is abnormal, the ”error” sign appears.

Vp Voltage: The “OK” sign appears when the voltage is normal. If the voltage is abnormal, the “error” sign appears.

2.Select Grid Print. Verify that printing can be done without meandering.

3.After checking, select Cancel to stop printing.

4.Select Contact Print. Verify that printing can be done at an equal density.

5.After checking, select Cancel to stop printing.

Pass/Fail Results

When the printed line is free from meandering on unevenness in density, the printing function is normal.

Backup RAM Clear

When Backup RAM Clear is set to Yes, all settings of the monitor including the service settings return to the factory defaults from the next cycle.

Figure 9. Backup RAM Clear

Note: Set the monitor to appropriate AC line frequency (50Hz or 60Hz) again after Back Up RAM clearance.

Performance Tests

The battery charge and battery discharge test should be performed before monitor repairs whenever the battery is suspected as being a source of the problems. All other tests may be used following repairs or during routine maintenance (if required by your local institution). Before performing the battery discharge test, ensure that the battery is fully charged. This section is written using factory defaults as power-up. If your institution has preconfigured custom defaults, those values will be displayed.

Power

1.Connect the monitor to AC power source using proper power cord.

2.Verify that Battery charging indicator is lit.

3.Press Power on/off button.

4.Verify that the monitor is turned on and that Power on indicator is lit.

5.After the monitor operates in normal mode, disconnect the power cord.

6.Verify that Battery status icon appears on the screen instead of lighting Battery charging indicator.

7.Press Power on/off button over 1 second, and then verify that the monitor is turned off.

Battery Charge

1.Connect the monitor to AC power source using proper power cord.

2.Verify that Battery charging indicator is lit with orange.

3.Charge the battery fully until Battery charging indicator 1 and 2 are changed to green. It will be take about 12 hours.

4.To check for a full charge, perform the procedure in paragraph “Battery Discharge”.

Note: The battery may require a complete charge/discharge cycle to restore its normal capacity, depending on its previous usage.

Battery Discharge

1.Disconnect the power cord from the monitor with a fully charge battery.

2.Turn on the monitor by pressing Power on/off button.

3.Verify that Battery status icon appears at bottom of the screen after power-on self-test is completed. The bar in battery status icon should be filled, indicating battery is charged.

4.Connect the SpO2 simulator to monitor via the SpO2 extension cable.

5.Connect the NIBP simulator to the monitor via NIBP cuff hose.

6.Set the SpO2 simulator as follows: SpO2 of 95% and pulse rate of 60bpm.

7.Set the NIBP simulator to simulate pressure setting of 120/80 mmHg and heart rate of 80 bpm.

8.Set NIBP auto mode interval to 5 minutes.

9.The monitor must operate for 1 hour with a fully charged battery. The monitor must operate for at least 15 minutes before the monitor powers down due to the low battery condition.

10.Verify that the low priority alarm occurs and the alarm message “System: Low battery” is displayed about 15 minutes before battery fully discharges.

11.Allow monitor to operate until it automatically powers down due to the low battery condition. Verify that the high priority alarm occurs and the alarm message “System: Critically low-battery condition” is displayed about 5 minutes before the monitor automatically shuts down.

12.If the monitor passes this test, immediately recharge the battery. (paragraph “Battery Charge”)

Power-On Self-Test (POST)

1.Connect the monitor to AC power source and verify that Battery charging indicator is lit.

2.Observe the monitor’s LCD screen. With the monitor off, press Power on/off button. The monitor must perform the following sequence.

a.The monitor progresses the checksum for the flash memory and displays the bar while the checksum is proceeding.

b.After the checksum for flash memory is completed, the copyright screen appears and all indicators are lit for a few seconds. The copyright screen displays the company logo, the version of system and the current time.

c.Then the monitor performs the power-on self-test (POST).

d.Upon successful completion of power-on self-test (POST), the post pass tone sounds and the monitor will be in normal monitoring screen.

Note: Power-on self-test (POST) including the checksum for the flash memory takes approximately 13 seconds to complete.

Note: If an error condition occurs during the POST, the monitor will be display an error message.

Note: During the POST, the integrity of all programming is checked first. If software testing is successful, hardware tests are initiated. If all testing is successful, the monitor is ready for use. If an error message is displayed during the POST, please refer to

Troubleshooting section.

General Operation Tests

Alarms and Alarm Silence

1.Connect the monitor to an AC power source.

2.Press Power on/off button to turn on the monitor.

3.Connect the SpO2 simulator to the SpO2 extension cable and connect the cable to the monitor.

4.Set the SpO2 simulator as follows: SpO2 of 75% and pulse rate of 60bpm.

5.Verify following the monitor reaction:

a.The pulse amplitude indicator begins to track artificial pulse signal from the SpO2 simulator.

b.After about 10 to 20 seconds, the monitor displays oxygen saturation and pulse rate as specified by simulator. Verify values are within following tolerances:

z Tolerance of Oxygen Saturation : ±2 % z Tolerance of Pulse Rate : ±3 bpm

c.Audible alarm sounds and “SpO2: Lower limit violated” message will be displayed and %SpO2 numerical area will flash, indicating the parameter has violated default alarm limits. (High priority alarm)

6.Press Alarm silence button on the monitor’s front panel. Audible alarm will be temporarily silenced.

7.Verify the following:

a.An audible alarm remains silenced.

b.Alarm silence icon appears in SpO2 numerical area on the screen.

c.%SpO2 display continues flashing.

d.Audible alarm returns in approximately 120 seconds.

HR/PR Tone Volume Control

1.Press Power on/off button to turn on the monitor.

2.Connect the SpO2 simulator to SpO2 extension cable and connect the cable to the monitor.

3.Set the SpO2 simulator as follows: SpO2 of 75% and pulse rate of 60bpm.

4.Verify %SpO2 and pulse rate values are correctly displayed.

5.Press Alarm silence button on front panel of the monitor to temporarily silence audible alarm.

6.Select Setup icon to display Setup menu.

7.Select HR/PR tone Volume in Setup menu.

8.Set HR/PR tone volume level 1 to level 7 and return to the monitoring screen. Verify beeping pulse rate tone increases.

9.Set HR/PR tone volume level 7 to level 1 and return to the monitoring screen. Verify beeping pulse rate tone decreases.

10.Set HR/PR tone volume to Off and return to the monitoring screen. Verify beeping pulse rate tone is no longer audible.

11.Return HR/PR tone volume to a comfortable level.

Sensor LED Excitation Test

This procedure uses normal system components to test circuit operation. An SpO2 sensor, DS-100A is used to examine LED intensity control. The red LED is used to verify intensity modulation caused by the LED intensity control circuit.

1.Connect the monitor to an AC power source.

2.Press the Power on/off button to turn on the monitor.

3.Connect the SpO2 extension cable to the monitor.

4.Connect the SpO2 sensor to the SpO2 extension cable.

5.Leave the sensor open with the LEDs and photo detector visible.

6.After the monitor completes its normal power-up sequence, verify that the sensor LED is brightly lit.

7.Slowly move sensor LED in proximity of photodetector element of the sensor (close the sensor slowly). Verify; as LED approaches the optical sensor, that the LED intensity decreases.

8.Open the sensor and notice that the LED intensity increases.

9.Repeat step 7 and intensity will again decrease. This variation is an indication that the microprocessor is in proper control of LED intensity.

10.Press Power on/off button to turn off the monitor.

Restoring Power-On Default Settings

The following test procedures will verify that alarms are activated at the level of factory default alarm limits and that any changed settings are saved and in effect when the user changes alarm limit settings and saves the current settings as a power default.

Table 2. Parameter Alarm Limit Factory Defaults

Factory Defaults	Adult	Neonatal
HR/PR Upper Alarm Limits	180 bpm (beats per minute)	200 bpm
HR/PR Lower Alarm Limits	40 bpm	50 bpm
NIBP SYS Upper Alarm Limits	200mmHg	130 mmHg
NIBP SYS Lower Alarm Limits	70 mmHg	50 mmHg
NIBP DIA Upper Alarm Limits	160 mmHg	100 mmHg
NIBP DIA Lower Alarm Limits	30 mmHg	10 mmHg
NIBP MAP Upper Alarm Limits	180 mmHg	110 mmHg
NIBP MAP Lower Alarm Limits	40 mmHg	20 mmHg
%SpO2 Upper Alarm Limits	100 %	100 %
%SpO2 Lower Alarm Limits	90 %	85 %
RESP Upper Alarm Limits	30 bpm (breaths per minute)	50 bpm
RESP Lower Alarm Limits	0 bpm	0 bpm
TEMP1, 2 Upper Alarm Limits	38.0°C (100.4°F)	39.0°C (102.2°F)
TEMP1, 2 Lower Alarm Limits	14.5°C (58.1°F)	14.5°C (58.1°F)
EtCO2 Upper Alarm Limits	80mmHg	80mmHg
EtCO2 Lower Alarm Limits	0mmHg	0mmHg
InCO2 Upper Alarm Limits	20mmHg	20mmHg

Factory Defaults	Adult	Neonatal
InCO2 Lower Alarm Limits	0mmHg	0mmHg
IBP1 SYS Upper Alarm Limits	200 mmHg	130 mmHg
IBP1 SYS Lower Alarm Limits	70 mmHg	50 mmHg
IBP1 DIA Upper Alarm Limits	160 mmHg	100 mmHg
IBP1 DIA Lower Alarm Limits	30 mmHg	10 mmHg
IBP1 MEAN Upper Alarm Limits	180 mmHg	110 mmHg
IBP1 MEAN Lower Alarm Limits	40 mmHg	20 mmHg
IBP2 SYS Upper Alarm Limits	200 mmHg	130 mmHg
IBP2 SYS Lower Alarm Limits	70 mmHg	50 mmHg
IBP2 DIA Upper Alarm Limits	160 mmHg	100 mmHg
IBP2 DIA Lower Alarm Limits	30 mmHg	10mmHg
IBP2 MEAN Upper Alarm Limits	180 mmHg	110 mmHg
IBP2 MEAN Lower Alarm Limits	40 mmHg	20 mmHg

1.Turn on the monitor at the factory default settings. 2.Select Alarm limits icon to display Alarm limits menu. 3.Verify that alarm limits are set to as shown in Table 2.

4.Change Patient mode in the setup menu Adult to Neonatal, then verify that alarm limits are set to as shown in Table 2.

5.Change alarm limit value via Alarm limits menu.

6.Save the changed alarm limit values as a power on default setting via Service menu (see Service Menu and Factory Defaults section). Turn off the monitor.

7.Press Power on/off button to turn on the monitor.

8.Verify alarm limits are set to the changed alarm limit values.

Recorder Test (Option)

If Recorder option is installed in the monitor, the following test procedures will verify the recorder performance.

1.Connect the monitor to an AC power source.

2.Press Power on/off button to turn on the monitor.

3.Connect all necessary simulators to the monitor.

4.Select Setup icon on the screen to display Setup menu.

5.Test #1: 20 sec printing

a.Set Wave record time to 20 sec via setup menu.

b.Press Record button when all the parameter signals display normally.

c.Verify that the parameter values and waveforms are printed out for 20 seconds.

6.Test #2: Continuous printing

a.Set Wave record time to Continuous via setup menu

b.Press Record button when all the parameter signals display normally.

c.Verify the parameter values and waveforms are printed out continuously.

d.Verify printing stops with pressing Record button again.

7.Test #3: Record speed

a.Set Record speed to 25 mm/s.

b.Press Record button when all the parameter signals display normally.

c.Verify the parameter values and waveforms are printed out with 25 mm/s.

d.Set Record speed to 50 mm/s.

e.Press Record button when all the parameter signals display normally.

f.Verify that the parameter values and waveforms are printed out with 50 mm/s.

8.Test #4: Wave Record Select

a.Set Wave Record Select to ECG1+ECG2 via Setup menu.

b.Press Record button when all the parameter signals display normally.

c.Verify the two ECG waveforms are printed out.

d.Repeat this test for other selections.

9.Test #5: Record on Alarm

a.Set Record on Alarm to ON via Setup menu.

b.Set Heart rate of ECG simulator to 30 bpm.

c.Verify “HR: Lower limit violated” alarm is activated and the parameter values and waveforms are printed out.

10.Test#6: Auto List Record

a.Set Auto list record to ON via Setup menu.

b.Set Save time interval to 0.5 minutes via Tabular trend menu.

c.Verify that the monitor automatically prints out the data after stored 8 data in the trend memory.

Note: If no recorder is installed in the monitor, the record setup menus will be grayed out in Setup menu.

Note: If there is no recorder paper left or recorder paper places improperly, the monitor will display an informative message.

Serial Interface Test

Perform the following procedure to test the serial port. The serial connector DSub-15, located on the monitor’s right panel, identified with the data interface symbol (RS-232).

1.Turn on the monitor, and select the service menu via the setup menu.

2.Enter the service code, 6, 1, 6, in order.

3.Connect the serial interface cable between the monitor and PC COM1 port.

4.Run “BP-S510_Comm_Test.exe” on PC.

5.Click Serial on the left side of dialog box for the serial interface test.

6.Click Connect, then verify that log message “RS232C [Com1] Connected” appears on the PC.

7.Click Send, then verify the followings:

-The monitor displays three dashes (-) with the beep sound.

-The log message “RS232 Test OK!!!” appears on the PC.

8. Click Disconnect to stop the serial interface test.

Network Test

Perform the following procedure to test the Network. The Network connector is located on the monitor’s right panel, identified with the Network symbol.

Prior to the network test, configure the network setting on PC with the followings.

-IP address 192.168.124.1.

-Gateway 192.168. 124. 254.

-Subnet Mask 255.255.255.0.

When completed the network setting on the PC properly, follow the below test procedure.

1.Turn on the monitor, and select the service menu via the setup menu.

2.Enter the service code, 6, 1, 6, in order.

3.Connect a network line to the monitor. (Do not connect PC to the monitor directly)

4.Run “BP-S510_Comm_Test.exe” on PC.

5.Click TCP/IP on the left side of the dialog box for the network test.

6.Click Connect, then verify that log message “TCP/IP [192.168.124.2] Connected” appears on the PC.

+ 89 hidden pages