Medtronic, Medtronic with rising man logo, and Medtronic logo are trademarks of Medtronic. Third-party trademarks (“TM*”) belong to their
respective owners. The following list includes trademarks or registered trademarks of a Medtronic entity in the United States and/or in other
countries.
INVOS™
Symbols
Not made with natural rubber latex
Prescription only. US federal law restricts this device to sale by or on the order of a physician.
Consult instructions for use
Product is a medical device
MR unsafe - Do not use during magnetic resonance imaging
Atmospheric pressure limits (see Environmental Conditions in the operator’s manual)
Humidity limits (see Environmental Conditions in the operator’s manual)
Temperature limits (see Environmental Conditions in the operator’s manual)
Keep dry
Fragile
Proper waste disposal for electrical and electronic equipment
Debrillation-proof type BF applied part
Protection against uid ingress: Protected against vertically falling water drops when tilted to 15°
Electromagnetic interference may occur in the vicinity of equipment marked with this symbol
Do not immerse
CSA – Canadian Standards Association certication mark
CE – Conformité Européenne authorization mark. 0123 – TÜV SÜD Product Service GmbH (notied
body).
Contact Medtronic or a local Medtronic representative to order accessories. See Section 1.5.1, Technical Services,
page 12.
Table 1. Monitoring System Accessory Part Numbers
Part numberItem
PMSENS71-AINVOS adult rSO2 sensor
PMSENS71-PINVOS pediatric rSO2 sensor
PMAC71DOCINVOS docking station
PMAC71STANDINVOS patient monitor stand
PMAC71RSCINVOS reusable sensor cable for PM7100
PMAC71RICINVOS reusable infant sensor adapter cable for PM7100
PMAC71BATINVOS PM7100 battery
PMAC71PSINVOS PM7100 power supply
ISINVOS infant rSO2 sensor
CNN/SNNINVOS infant rSO2 sensor
VLIINVOS rSO2 interface cable (VueLink™* adapter cable, DB25F to DB9F)
1.3 Intended Audience
This manual provides information to authorized technicians for installation, service, and maintenance of the
monitoring system. Refer to the monitoring system’s operator’s manual for operating instructions, specications,
and troubleshooting information.
Before performing installation, service, or maintenance tasks, carefully read this manual and all precautionary
information.
1.4 Safety Information
This section contains important safety information for use of the monitoring system.
•Warnings alert users to potential serious outcomes (death, injury, or adverse events) to the patient, user, or
environment.
•Cautions alert users to exercise appropriate care for safe and eective use of the product.
•Notes provide additional guidelines or information.
9
1.4.1 Explosion, Shock, and Toxicity Hazards
Warning: Explosion hazard — Do not use the monitoring system in the presence of ammable anesthetics.
Warning: Explosion hazard — When replacing the battery, do not use the incorrect type. Use only the battery
available from Medtronic. See the Accessories/Parts list in the monitoring system’s operator’s manual.
Warning: Shock hazard — Ensure the monitoring system is properly grounded when operating on AC power.
Warning: Shock hazard — Device must only be connected to a supply main with protective earth.
Warning: Shock hazard — When connecting the monitoring system to any instrument, verify proper operation
before clinical use. Any equipment connected to the data interface must be certied according to the latest
IEC/EN 60950-1 standard for data-processing equipment, the latest IEC/EN 60601-1 or ANSI/AAMI ES60601-1 (US)
standard for electromedical equipment, or the latest IEC/EN or ANSI/AAMI (US) safety standards relevant to that
equipment. All combinations of equipment must be in compliance with Requirements for Medical Electrical
Systems within IEC/EN Standard 60601-1 or ANSI/AAMI ES60601-1 (US). Anyone who connects equipment to the
data interface is conguring a medical system and, therefore, is responsible for ensuring the system complies with
the Requirements for Medical Electrical Systems IEC/EN Standard 60601-1 or ANSI/AAMI ES60601-1 (US) and the
electromagnetic compatibility IEC/EN Standard 60601-1-2. Performance may degrade if it is connected to
secondary I/O devices when the equipment is not connected to earth reference.
Warning: Toxicity hazard — The LCD panel (screen) contains toxic chemicals. Do not touch broken LCD panels.
Physical contact with a broken LCD panel can result in transmission or ingestion of toxic substances.
1.4.2 Patient Monitoring and Safety
Warning: Always disconnect and remove the monitoring system and sensors during magnetic resonance
imaging (MRI) scanning. Attempting to use the monitoring system during an MRI procedure could cause burns
or adversely aect the MRI image or the monitoring system’s performance.
Warning: Do not set alarm limits to extreme values that render the monitoring system ineective. Ensure alarm
limits are appropriate for each patient.
Warning: Do not silence, pause, or decrease the volume of audible alarms if patient safety could be compromised.
Warning: An external multi-parameter system will not generate an alarm or error message if remote
communication between the multi-parameter system and the monitoring system has been broken. During this
period of no remote communication, the monitoring system will continue to monitor, generate alarms, and
display status messages. The multi-parameter system operator should not rely on the multi-parameter system for
generating alarms.
Warning: Choking hazard — The reusable sensor cables (RSCs) include a strain-relief clip that, if detached, may
pose a choking hazard.
Caution: If two sensors are placed in close proximity to each other on a patient, the same preamplier should be
connected to both sensors to avoid poor performance.
Note: The components of the PM7100 monitor that are connected to protective earth are contained within the
external power supply and are not accessible to the user. Exposed metal parts on the monitor are
double-insulated from live parts. A ground continuity test should not be performed; doing so may damage
the equipment and void the warranty.
1.4.3 Operation
Warning: Inspect the monitoring system and all accessories before use to ensure there are no signs of physical
damage or improper function. Do not use if damaged.
Warning: If you do not hear a tone at system start-up, discontinue use of the monitoring system and contact
Medtronic or a local Medtronic representative.
10
Warning: Explosion hazard — When replacing the battery, do not use the incorrect type. Use only the battery
available from Medtronic. See the Accessories/Parts list in the monitoring system’s operator’s manual.
Warning: To ensure proper performance, avoid shock, and prevent device damage or failure, do not expose the
monitoring system to extreme moisture, such as direct exposure to rain. Do not immerse in water, solvents, or
cleaning solutions, since the monitoring system and connectors are not waterproof.
Caution: Dispose of the battery in accordance with local guidelines and regulations.
1.4.4 Sensors, Cables, and Other Accessories
Warning: The use of accessories, sensors, and cables other than those specied may result in poor performance
of the monitoring system and increased electromagnetic emissions or decreased electromagnetic immunity of
the monitoring system.
Caution: Make sure all connectors are fully engaged and free from moisture. Moisture intrusion may cause poor
performance or no readings at all.
1.4.5 Electromagnetic Interference
Warning: Electromagnetic emissions from the monitoring system may interfere with other critical devices.
Warning: Portable RF communications equipment (including peripherals such as antenna cables and external
antennas) should be used no closer than 30 cm (12 in) to any part of the monitoring system, including cables.
Otherwise, degradation of monitoring system performance may result.
Warning:
of the monitoring system and increased electromagnetic emissions or decreased electromagnetic immunity of
the monitoring system.
Warning:
interference or may disrupt the operation of nearby equipment. Mitigation for such disruption may require
re-orienting or relocating the monitoring system or shielding the location.
Warning:
disruption of the monitoring system.
Warning:
electromagnetic interference. During such interference, measurements may seem inappropriate or the
monitoring system may not seem to operate correctly.
Warning:
Warning:
or stacked use is necessary, observe the monitoring system to verify normal operation in the desired
conguration. Technical alarms may indicate that the conguration is not appropriate for the monitoring system.
Caution: This device has been tested and found to comply with the limits for medical devices related to IEC
60601-1-2: 2007 and IEC 60601-1-2:2014. These limits are designed to provide reasonable protection against
harmful interference in a typical medical installation.
The use of accessories, sensors, and cables other than those specied may result in poor performance
The monitoring system is intended for use by healthcare professionals only. It may cause radio
Any radio frequency transmitting equipment or other nearby sources of electrical noise may result in
The monitoring system is designed for use in environments in which the signal can be obscured by
EMI disruption can cause cessation of operation or other incorrect functioning.
The monitoring system should not be used adjacent to or stacked with other equipment. If adjacent
Caution: When operating medical electrical equipment, special precautions related to electromagnetic
compatibility (EMC) are required. Install the monitoring system according to the EMC information included in this
manual.
Caution: The monitoring system generates, uses, and can radiate radio frequency energy and, if not installed and
used in accordance with the instructions, may cause harmful interference to other devices in the vicinity. If
interference is suspected, move monitoring system cables away from the susceptible device.
Caution: The use of an electrosurgical or electrocautery instrument in the vicinity of the monitoring system may
interfere with the signal and cause poor performance or no readings at all.
11
1.4.6 Cleaning
Caution: Do not autoclave or gas sterilize any components of the monitoring system.
Caution: To prevent device damage or failure, do not expose the monitor to isopropyl alcohol.
1.5 Obtaining Technical Assistance
1.5.1 Technical Services
For technical information and assistance, contact Medtronic or a local Medtronic representative.
Technical Service Call Center
6165 Gunbarrel Ave RGI Bldg 4
Gunbarrel, CO 80301 USA
+1 800 255 6774 option 1
or contact a local Medtronic representative
www.medtronic.com
For international contact information, go to:
www.medtronic.com/covidien/en-us/support.html
Select CONTACT CUSTOMER SERVICE, then select your region.
When calling Medtronic or a local Medtronic representative, have the monitoring system serial numbers and
software versions available. Serial numbers are located on the back of the monitor and the preampliers. The
software version for the monitoring system is displayed on the start-up screen at power-on.
Figure 1.
Start-up Screen Showing Code Version
Note: In addition, you can view serial numbers and software versions through the monitoring system’s service
mode. See Section 5.7.2, Checking Software and Firmware Versions, page 57.
1.5.2 Removing the INVOS Patient Monitor from the Clinical Space
Any time the monitoring system is removed from the clinical space, patient data must be removed from the
system.
Note: To retain case history les from the monitoring system, refer to the operator’s manual for information about
exporting case histories to external storage.
12
To remove patient data:
1. Power on the monitoring system and ensure no sensors are connected.
2. Press MENU.
3. Press CASE HISTORIES. The case history list appears.
4. Press the checkbox next to all cases to be deleted.
5. Press the Delete button.
The message “Delete the selected cases?” appears. Press OK to delete.
6. When complete, the following message appears: “Successfully deleted (n) cases.”
7. Press FINISH.
8. Conrm the cases have been removed from the case history list.
1.5.3 Related Documents
•
INVOS Patient Monitor Operator’s Manual
monitoring system.
•
INVOS Adult rSO2 Sensor Instructions for Use
and use.
•
INVOS Reusable Sensor Cable Instructions for Use
adult/pediatric sensor to the monitoring system.
•
INVOS Preamplier Instructions for Use
preampliers.
•
INVOS Pediatric rSO2 Sensor Instructions for Use
selection and use.
•
INVOS Infant Sensor Instructions for Use
use.
•
INVOS Reusable Infant Sensor Adapter Cable for PM7100 Instructions for Use
for connecting the infant sensor to the system.
— Provides instructions for installing and operating the
— Provides important information about sensor selection
— Provides instructions for connecting the
— Provides instructions for connecting the monitoring system’s
— Provides important information about sensor
— Provides important information about sensor selection and
— Provides instructions
1.6 Warranty Information
To obtain product warranty information, contact Medtronic or a local Medtronic representative. See Section 1.5.1,
Technical Services, page 12.
The information contained in this document is subject to change without notice. Medtronic makes no warranty
of any kind with regard to this material, including, but not limited to, the implied warranties or merchantability and
tness for a particular purpose. Medtronic shall not be liable for errors contained herein or for incidental or
consequential damages in connection with the furnishing, performance, or use of this material.
13
14
2 Product Overview
2.1 Overview
This chapter contains basic information about the INVOS patient monitor (the “monitoring system”).
Section 2.2, Product Description, page 15
•
Section 2.3, Product Views, page 16
•
2.2 Product Description
The monitoring system provides continuous, noninvasive indications of changes in regional oxygen saturation of
blood (rSO2) in cerebral and somatic tissues.
The monitoring system consists of:
•A tablet-style monitor that can be operated on AC or battery power
•A VESA™* docking station for the monitor, with USB, Serial (RS-232), and VGA ports
•An AC power supply and cord that attaches to the docking station
•Up to two preampliers to accommodate up to four sensors (two per preamplier)
•Up to four reusable sensor cables (RSCs) to attach adult or pediatric sensors to the preampliers
•Up to four reusable infant sensor adapter cables (RICs) to attach neonatal sensors to preampliers
•Additional accessories as described in the monitoring system’s operator’s manual
Monitoring system features include:
•User congurable rSO2 baselines, alarm limits, and AUC thresholds
•Physiological and technical alarm reporting
•User congurable data display (rSO2, change from baseline, sensor labels, and trend data)
•Real-time data output to external devices such as a Philips multi-parameter system or PC
•VGA, Serial (RS-232), and USB interfaces
•Congurable Auto Baseline Period
•Signal Strength Indicator (SSI)
15
2.3 Product Views
2.3.1 Full System
2.3.1.1 System Component Overview
Figure 2. INVOS Patient Monitor Components
1 Sensors
2 Preamplier
3 Docking station
4 Monitor
5 Reusable sensor cable (RSC)
6 Reusable infant sensor adapter cable (RIC)
16
2.3.2 Monitor Components
2.3.2.1 Monitor - Front
Figure 3. Monitor - Front
1 VESA™*-compliant stand accessory
2 Power cord (connected to bottom of docking station)
3 Docking station
4 Monitor indicators (power/battery, hard disk activity, wireless)
5 Monitor
6 Docking station power indicator (illuminates blue when the docking station is receiving AC power)
17
2.3.2.2 Monitor - Left Side
Figure 4. Monitor - Left Side
1 Lever for adjusting monitor angle
2 I/O port cover with latch (slide to access ports inside)
3 USB 3.0 port
4 USB 2.0 port
5 Docking station
18
2.3.2.3 Monitor - Right Side
Figure 5. Monitor - Right Side
1 Docking station
2 Connector for preamplier (x2)
3 Lever for adjusting monitor angle
19
2.3.2.4 Monitor - Back
Figure 6. Monitor - Back
1 Docking station
2 Connectors for preampliers
3 Power button
2.3.2.5 Docking Station
Figure 7.
1 Power input connection (DC in jack)
2 LAN port (not used, disabled)
3 VGA port
Docking Station - Bottom View
4 Programmable buttons (not used)
5 Lever for adjusting monitor angle
6 Speaker
4 Serial port (RS-232)
5 USB 2.0 port (x2)
20
Figure 8. Docking Station - Connector for Monitor
1 Docking station
2 Connector for monitor
21
2.3.2.6 Monitoring Screen
Figure 9. Sample Monitoring Screen Elements
1Message areaProvides information about alarm conditions. The back‐
ground indicates the severity of the condition. If alarm audio
is silenced, an alarm audio silenced symbol appears next to
the alarm message. See Alarm Management in the operator’s
manual. If a “?” appears next to the alarm message, press the
“?” for additional information.
N/ADismiss button (not
shown)
2Sensor iconsEach sensor icon has a label indicating its location on the
3Sensor DesignatorProvides information on the sensor type that is connected.
4Date and timeCurrent date in MM/DD/YYYY format (by default) and current
5Battery status indica‐
tor
Available in the message area when an alarm is dismissible.
See Dismissing an Alarm in the operator’s manual.
patient. See Changing the On-Screen Sensor Labels in the
operator’s manual.
Pink=Neonatal, Green=Pediatric, Blue=Adult.
time in 12- hour HH:MM:SS format (by default). The date and
time format can be changed by an authorized technician.
Indicates the remaining battery capacity:
22
Charged battery — The level in the icon decreases as
battery power is used.
Low battery — A medium-priority alarm occurs when the
monitoring system is operating on battery power and the
battery has a charge of <33% remaining. The alarm message
BATTERY LOW appears.
Critically low battery — A medium-priority alarm occurs
when the monitoring system is operating on battery power
and the battery has a charge of <5% remaining. The
alarm message BATTERY CRITICALLY LOW appears. When
no charge remains, the monitoring system automatically
shuts down.
Battery charging in‐
dicator
6AC power indicatorWhen the battery is fully charged and the monitoring system
7CURRENTThe most recent rSO2 reading from each sensor.
Indicates that the monitoring system is connected to AC
power and the battery is charging.
remains connected to AC power, the AC power indicator
replaces the battery charging indicator.
8CHANGEThe percent change between the current rSO2 reading and
the established baseline for each sensor, color-coded to the
corresponding sensor icon.
9AUCCumulative saturation below threshold. See Changing the
View to Show AUC on the Main Screen in the operator’s
manual.
10Signal Strength Indi‐
cator
11Sensor/readings in
alarm state
12Alarm limitsThe current alarm limits for each sensor, color-coded to the
13Event markEvent marks indicate signicant occurrences during moni‐
14Baseline valuesThe current rSO2 baseline established for each tissue region
Reects the strength and stability of the signal that is used
to make an rSO2 measurement.
If a sensor alarm or loss of readings occurs, the corresponding
sensor is highlighted on the screen. If readings are lost, the
CURRENT and CHANGE values are replaced by dashes. Check
the message area for information about the condition.
corresponding sensor icon. A horizontal red line indicates
each alarm limit in the trend view graph. See Setting Alarm
Limits in the operator’s manual.
toring. Event marks can be added to the trend graph at any
time during monitoring and are displayed as vertical lines
with ags. See Event Marks in the operator’s manual.
being monitored, color-coded to the corresponding sensor
icon. Dotted lines in the trend view graph also indicate the
baseline values, color-coded to the corresponding sensor
icon. See Baselines in the operator’s manual.
23
15Alarm Audio button Indicates whether alarm audio is on, silenced, or paused.
Press to silence or pause alarm audio or to turn alarm audio
back on. When an alarm occurs and alarm audio is silenced or
paused, the button’s color corresponds to the highest-level
alarm. See Alarm Indicators and Silencing or Pausing Alarms
in the operator’s manual.
16MARK EVENT button Press to add an event mark to the trend graph to indicate
a signicant occurrence during monitoring. Choose from a
customizable list of events. See Event Marks in the operator’s
manual.
17Patient buttonWhile monitoring, press to return to the Set-up screen,
reposition on-screen sensors, or assign or modify a patient ID.
See Set Up for Patient Monitoring, Repositioning On-Screen
Sensors, and Assigning or Modifying the Patient ID in the
operator’s manual.
18Trend viewThe trend view shows the progression of rSO2 values over the
course of a case. Data is color-coded to the corresponding
sensor icon. rSO2 values are presented on the vertical (y) axis.
Time is presented on the horizontal (x) axis. See Trend View
Management in the operator’s manual.
19MENU buttonPress to access a variety of settings and functions depending
on whether or not sensors are connected and monitoring
has begun. See Menu Structure in the operator’s manual.
2.4 Electrical
Power
Input frequency50 Hz to 60 Hz
100 VAC to 240 VAC ±10%, 1.5 A to 0.7 A maximum
24
3 Installation
3.1 Overview
This chapter contains supplementary information for installing the INVOS patient monitor (the “monitoring
system”). Instructions for performing tasks that require service mode access, as well as instructions for installing
the battery are provided. Use these instructions in conjunction with the information in the monitoring system’s
operator’s manual.
Section 3.2, Safety Reminders, page 25
•
Section 3.3, Service Mode Menu Structure, page 25
•
Section 3.4, Setup, page 26
•
3.2 Safety Reminders
Warning: Inspect the monitoring system and all accessories before use to ensure there are no signs of physical
damage or improper function. Do not use if damaged.
Warning: Shock hazard — Ensure the monitoring system is properly grounded when operating on AC power.
Warning: Shock hazard — This device must only be connected to a supply main with protective earth.
Warning: If you do not hear a tone at system start-up, discontinue use of the monitoring system and contact
Medtronic or a local Medtronic representative.
Caution: When operating medical electrical equipment, special precautions related to electromagnetic
compatibility (EMC) are required. Install the monitoring system according to the EMC information included in this
manual.
Caution: Make sure all connectors are fully engaged and free from moisture. Moisture intrusion may cause poor
performance or no readings at all.
3.3 Service Mode Menu Structure
Table 2 lists the settings available through the monitoring system’s service mode. See Section 3.4.3.3, Entering
Service Mode, page 29 for instructions for accessing these settings.
25
Table 2. Service Mode Menu Structure
Service
Mode
SETTINGS TabSILENCE ALARMS AT STARTUP - See Section 3.4.3.4, Silencing Alarms at
Startup, page 37.
ALARM REMINDER SIGNAL - See Section 3.4.3.5, Turning the Alarm Reminder
Signal On/O, page 38.
ALARM AUDIO OFF/PAUSE DURATION - See Section 3.4.3.6, Changing Alarm
Silence Duration, page 39.
LINE FREQUENCY - See Section 3.4.3.7, Changing the Line Frequency, page 39.
POST DURING SENSOR OFF - For system diagnostics only.
CLEAR PASSWORD - Section 3.4.3.3, Entering Service Mode, page 29.
DATE/TIME TabCalendar - See Section 3.4.3.8, Changing the Date, Time, and Date/Time Formats,
page 40.
TIME - See Section 3.4.3.8, Changing the Date, Time, and Date/Time Formats,
page 40.
TIME FORMAT - See Section 3.4.3.8, Changing the Date, Time, and Date/Time
Formats, page 40.
DATE FORMAT - See Section 3.4.3.8, Changing the Date, Time, and Date/Time
Formats, page 40.
DISPLAY TabLANGUAGE - See Section 3.4.3.9, Changing the Language, page 41.
ABOUT THIS MONITOR - See Section 5.7.2, Checking Software and Firmware
Versions, page 57.
NETWORK Tab
UTILITIES TabSETTINGSIMPORT SETTINGS FROM USB - See Section 3.4.3.11, Export‐
COMMUNICATION
Tab
N/A (settings disabled)
ing/Importing Settings, page 42.
EXPORT SETTINGS TO USB - See Section 3.4.3.11, Export‐
ing/Importing Settings, page 42.
RESTORE FACTORY DEFAULTS - See Section 3.4.3.12, Restor‐
ing Factory Defaults, page 44.
LOGSEXPORT LOGS TO USB - See Section 6.2, Exporting Logs from
the Monitoring System, page 59.
UPDATESIMPORT FIRMWARE FROM USB - See Section 5.7, Software
and Firmware Updates, page 56.
IMPORT SOFTWARE FROM USB - See Section 5.7, Software
and Firmware Updates, page 56.
SERIAL PORT - See Section 3.4.3.10, Setting the Serial Port Protocol, page 41.
3.4 Setup
Refer to the monitoring system’s operator’s manual for step-by-step setup instructions. As directed in the
operator’s manual, refer to the following sections to perform tasks that require an authorized technician:
Section 3.4.3, Set Institutional Defaults, page 28
•
26
3.4.1 Install the Battery
The monitoring system’s lithium-ion battery (PMAC71BAT) is shipped with the monitor, but not installed. Install
and fully charge the battery prior to clinical use (see the operator’s manual for charging information).
To install the battery:
1. Remove the battery from its packaging.
2. At the back of the monitor, make sure that the battery latch, located above the battery slot, is to the right
(Figure 10).
Figure 10. Battery Slot and Latch at Back of Monitor
1 Battery
2 Battery slot
3 Battery latch
3. Insert the battery into the slot, bottom edge (with three tabs) rst.
4. With the battery completely inserted, slide the battery latch to the left to lock the battery in place
(Figure 11).
Figure 11.
Battery Installed in Monitor
27
3.4.2 Perform Functional Testing
See Section 8.3, Functional Testing with the INVOS PM7100 Field Test Device, page 66.
3.4.3 Set Institutional Defaults
The following sections provide instructions for setting institutional defaults through the monitoring system’s
service mode. After setting institutional defaults on a single device, you can export the settings to a USB ash drive
and import the settings to additional devices. See Section 3.4.3.11, Exporting/Importing Settings, page 42.
3.4.3.3 Entering Service Mode
To enter service mode:
1. If the monitoring system is powered on, power it o by pressing the Power button on top of the monitor.
29
2. Power on the monitoring system. Figure 12 will appear during the start-up sequence:
Figure 12. Accessing Service Mode
3. Immediately press the service mode icon (wrench). If the service mode icon disappears, return to Step 1 in
Section 3.4.3.3.
If a password has been set:
a. Enter password.
b. Press ENTER SERVICE MODE as seen in Figure 13.
Figure 13. Enter Password
c. If the password is incorrect, Figure 14 will appear.
30
Figure 14. Incorrect Password
d. After ve attempts with an incorrect password you will be prompted to contact the technical service
department to reset the password.
e. Press CLOSE to return to the monitoring application.
To change the password:
a. Press CHANGE PASSWORD, Figure 15 will appear.
Figure 15. Change Password
b. Enter the current password.
c. In the new password eld, enter the new password.
d. Press CONFIRM PASSWORD and enter the new password again.
e. Press CONFIRM PASSWORD.
f. If there are any errors, an error message will appear as seen in Figure 16.
31
Figure 16. Change Password Error Message
g. After ve attempts with an incorrect password you will be prompted to contact the technical service
department to reset the password.
h. Press CLOSE to return to the monitoring application.
To reset the password:
a. Press FORGOT PASSWORD on the Enter Password screen to bring up the Contact Service screen.
b. Make a note of the monitoring system serial number located on the screen as seen in Figure 17.
Figure 17. Contact Service Screen
c. Press REQUEST PASSWORD RESET.
d. Make a note or take a digital photo of the RESET CODE that appears on the screen as seen in
Figure 18.
32
Figure 18. Password Reset Screen
e. Send an email to rs.hqtsweb@medtronic.com
a. In the subject line write, "PM7100 Password reset request".
b. Include the following in your email:
- Facility account number
- Facility shipping address
- Serial number of the monitoring system
- Reset code photo/reset code
f. Technical Services will send a reply email with a key le attached.
g. Download the key le to a standard format, nonencrypted, FAT32 USB 2.0 ash drive.
h. Once the key le is loaded on the USB drive, insert the USB drive into the USB 2.0 port on the
monitoring system as seen in Figure 19.
33
Figure 19. Insert USB Drive
i. If there is one or more errors, an error message will appear as seen in Figure 20.
Figure 20. Key File Error Message
j. Navigate back to the Password Reset screen (if necessary).
k. Press LOAD KEY FILE. The Services screen will appear as seen in Figure 21.
34
Figure 21. Service Screen
l. Press CLEAR PASSWORD. The system will indicate that the password has been cleared as seen in
Figure 22.
Figure 22. Password Cleared
m. A new password can be set by powering o the monitor and then powering it back on.
If no password has been set:
a. From the Set Password screen, enter a password that meets the criteria listed on the screen as seen in
Figure 23.
35
Figure 23. Set Password Screen
b. Verify that the password is correct and press CONFIRM PASSWORD.
c. If there are no errors, the message PASSWORD SET will appear as seen in Figure 24.
Figure 24. Password Set
d. If there is one or more errors, an error message will appear as seen in Figure 25.
36
Figure 25. Password Error
e. Enter a password that meets the specied criteria and follow the previous steps to conrm the new
password.
f. Press CLOSE to return to the service mode screen.
4. At the Services screen, use the on-screen keypad to enter the password, then press ENTER SERVICE MODE.
Figure 26.
3.4.3.4 Silencing Alarms at Startup
By default, alarms generate an audible tone that can be silenced or paused by pressing the Alarm Audio button.
If desired, you can set the alarm audio so that it is already silenced or paused when the monitoring system is turned
on. The user has the option of reactivating alarm audio at any time during a case by pressing the Alarm Audio
button. See the monitoring system’s operator’s manual for additional information.
Service Mode Settings
To turn the alarm audio o or on at startup:
1. Enter service mode as described in Section 3.4.3.3, Entering Service Mode, page 29.
2. Press SETTINGS.
37
Figure 27. Service Mode - SETTINGS - SILENCE ALARMS AT STARTUP
3. Press the desired option under SILENCE ALARMS AT STARTUP.
4. If you are nished setting institutional defaults, press CLOSE. The monitoring system exits service mode and
restarts.
3.4.3.5 Turning the Alarm Reminder Signal On/O
By default, there is no reminder signal when alarms are silenced. If desired, you can turn the reminder signal on.
See the monitoring system’s operator’s manual for additional information.
To turn the alarm reminder signal on or o:
1. Enter service mode as described in Section 3.4.3.3, Entering Service Mode, page 29.
2. Press SETTINGS.
Figure 28.
Service Mode - SETTINGS - ALARM REMINDER SIGNAL
3. Press the desired option under ALARM REMINDER SIGNAL.
4. If you are nished setting institutional defaults, press CLOSE. The monitoring system exits service mode and
restarts.
38
3.4.3.6 Changing Alarm Silence Duration
By default, alarm silence duration is indenite. When the user silences an alarm by pressing the Alarm Audio
button, alarm audio remains o until the user presses the Alarm Audio button again. If desired, you can set alarm
silence duration to 2 minutes. See the monitoring system’s operator’s manual for additional information.
To change alarm silence duration:
1. Enter service mode as described in Section 3.4.3.3, Entering Service Mode, page 29.
3. Press the desired option under ALARM AUDIO OFF/PAUSE DURATION.
4. If you are nished setting institutional defaults, press CLOSE. The monitoring system exits service mode and
restarts.
3.4.3.7 Changing the Line Frequency
If poor signal quality is reported by the monitoring system, it may be the result of a mismatch between the power
line frequency and the monitoring system’s line frequency setting.
By default the line frequency is 60 Hz. This setting should match the AC power line input to reduce the eects of
electrical noise on the monitoring system. If necessary, you can change this setting to 50 Hz.
To change the line frequency:
1. Enter service mode as described in Section 3.4.3.3, Entering Service Mode, page 29.
2. Press SETTINGS.
39
Figure 30. Service Mode - SETTINGS - LINE FREQUENCY
3. Press the desired option under LINE FREQUENCY.
4. If you are nished setting institutional defaults, press CLOSE. The monitoring system exits service mode and
restarts.
3.4.3.8 Changing the Date, Time, and Date/Time Formats
The date and time are set at the factory using the MM DD YYYY format for the date and the 12-hour format for the
time.
Note: When the date or time is changed, all trend data and case histories are deleted. Refer to the monitoring
system’s operator’s manual for information about exporting case histories for external storage.
To change the date, time, and date/time formats:
1. Enter service mode as described in Section 3.4.3.3, Entering Service Mode, page 29.
2. Press DATE/TIME.
Figure 31.
Service Mode - DATE/TIME
3. Press the desired format next to DATE FORMAT.
4. Press the desired date in the on-screen calendar
5. Press the desired format next to TIME FORMAT.
40
6. Press the hours under TIME, then press the up or down arrow to change.
7. Press the minutes under TIME, then press the up or down arrow to change.
8. If you are nished setting institutional defaults, press CLOSE. The monitoring system exits service mode and
restarts.
Note: If a saved case exists, the time cannot be changed to any time prior to that of 1 minute after the end time
and date of the saved case. To enable the desired time setting, download the saved case to retain the information,
and then delete the saved case.
3.4.3.9 Changing the Language
By default, the screen language is set to English. You can change the language to any of the options listed in
page 28
To change the language:
.
1. Enter service mode as described in
2. Press DISPLAY.
Figure 32. Service Mode - DISPLAY - LANGUAGE
Section 3.4.3.3, Entering Service Mode, page 29
.
Table 3,
3. Scroll through the options in the LANGUAGE menu, and highlight the desired language.
4. If you are nished setting institutional defaults, press CLOSE. The monitoring system exits service mode and
restarts.
3.4.3.10 Setting the Serial Port Protocol
The serial port on the monitoring system’s docking station can be used to transmit data to external devices such
as a Philips multi-parameter system or a computer. See the monitoring system’s operator’s manual for additional
information and instructions. The available serial port protocols are:
•
OFF — Use this setting for typical operation (no external data transfer).
•
PC LINK 1, PC LINK 2 — Use one of these settings when transferring data to a computer.
•
CLINICAL TEST SETUP — Medtronic use only.
•
VUE LINK — Use this setting when transferring data to a Philips module in a multi-parameter system.
To set the serial port protocol:
1. Enter service mode as described in Section 3.4.3.3, Entering Service Mode, page 29.
2. Press COMMUNICATION.
41
Figure 33. Service Mode - COMMUNICATION - SERIAL PORT
3. Press the desired protocol under SERIAL PORT.
4. If you are nished setting institutional defaults, press CLOSE. The monitoring system exits service mode and
restarts.
3.4.3.11 Exporting/Importing Settings
After setting institutional defaults on a single monitoring system, you can export the settings to a USB ash drive
and import the settings to additional monitoring systems.
To export settings from a monitoring system:
1. As desired, change operational settings that do not require service mode access:
a. Refer to the monitoring system’s operator’s manual for the available operational settings.
b. Power on the monitoring system and set any of these options as desired. Refer to the operator’s
manual for instructions for setting these options.
c. Power o the monitoring system when nished.
2. Enter service mode as described in Section 3.4.3.3, Entering Service Mode, page 29.
3. Set all institutional defaults as desired following the instructions in Section 3.4.3, Set Institutional Defaults,page 28.
4. Press CLOSE. The monitoring system exits service mode and restarts.
5. Power o the monitoring system.
6. Re-enter service mode as described in Section 3.4.3.3, Entering Service Mode, page 29.
7. Press UTILITIES.
42
Figure 34. Service Mode - UTILITIES - EXPORT SETTINGS TO USB
8. Insert a USB ash drive into a USB port on the monitor or docking station. See
page 20.
9. Press EXPORT SETTINGS TO USB. A progress bar appears during the export. When the screen indicates the
export is complete, press FINISH.
Figure 35. Exporting Settings to USB - Export Complete
Figure 4, page 18
and
Figure 7,
10. Remove the USB ash drive.
11. Press CLOSE. The monitoring system exits service mode and restarts.
12. Power o the monitoring system.
To import settings to a monitoring system:
1. Enter service mode as described in Section 3.4.3.3, Entering Service Mode, page 29.
2. Press UTILITIES.
43
Figure 36. Service Mode - UTILITIES - IMPORT SETTINGS FROM USB
3. Insert a USB ash drive into a USB port on the monitor or docking station. See
page 20.
4. Press IMPORT SETTINGS FROM USB. A progress bar appears during the import. When the screen indicates
the import is complete, press FINISH.
Figure 37. Importing Settings from USB - Import Complete
Figure 4, page 18
and
Figure 7,
5. Remove the USB ash drive.
6. Press CLOSE. The monitoring system exits service mode and restarts.
7. Verify that the new settings are in eect before powering o the monitoring system.
3.4.3.12 Restoring Factory Defaults
Factory defaults for institutional and operational settings are listed in Table 3, page 28 and Table 4, page 29.
To restore all factory default settings:
1. Enter service mode as described in Section 3.4.3.3, Entering Service Mode, page 29.
2. Press UTILITIES.
44
Figure 38. Service Mode - UTILITIES - RESTORE FACTORY DEFAULTS
3. Press RESTORE FACTORY DEFAULTS.
4. At the conrmation screen, press RESTORE.
5. Press CLOSE. The monitoring system exits service mode and restarts.
45
46
4 Performance Considerations - EMI
4.1 Overview
This chapter contains information about optimizing the performance of the INVOS patient monitor (the
“monitoring system”) under conditions of electromagnetic interference (EMI). Refer to the monitoring system’s
operator’s manual for additional performance considerations related to patient conditions and sensor use.
Warning: Electromagnetic emissions from the monitoring system may interfere with other critical devices.
Warning: Portable RF communications equipment (including peripherals such as antenna cables and external
antennas) should be used no closer than 30 cm (12 in) to any part of the monitoring system, including cables.
Otherwise, degradation of monitoring system performance may result.
Warning: The use of accessories, sensors, and cables other than those specied may result in poor performance
of the monitoring system and increased electromagnetic emissions or decreased electromagnetic immunity of
the monitoring system.
Warning: The monitoring system is intended for use by healthcare professionals only. It may cause radio
interference or may disrupt the operation of nearby equipment. Mitigation for such disruption may require
re-orienting or relocating the monitoring system or shielding the location.
Warning: Any radio frequency transmitting equipment or other nearby sources of electrical noise may result in
disruption of the monitoring system.
Warning: The monitoring system is designed for use in environments in which the signal can be obscured by
electromagnetic interference. During such interference, measurements may seem inappropriate or the
monitoring system may not seem to operate correctly.
Warning: EMI disruption can cause cessation of operation or other incorrect functioning.
Warning: The monitoring system should not be used adjacent to or stacked with other equipment. If adjacent
or stacked use is necessary, observe the monitoring system to verify normal operation in the desired
conguration. Technical alarms may indicate that the conguration is not appropriate for the monitoring system.
Caution: This device has been tested and found to comply with the limits for medical devices related to IEC
60601-1-2: 2007 and IEC 60601-1-2:2014. These limits are designed to provide reasonable protection against
harmful interference in a typical medical installation.
Caution: When operating medical electrical equipment, special precautions related to electromagnetic
compatibility (EMC) are required. Install the monitoring system according to the EMC information included in this
manual.
Caution: The monitoring system generates, uses, and can radiate radio frequency energy and, if not installed and
used in accordance with the instructions, may cause harmful interference to other devices in the vicinity. If
interference is suspected, move monitoring system cables away from the susceptible device.
Caution: The use of an electrosurgical or electrocautery instrument in the vicinity of the monitoring system may
interfere with the signal and cause poor performance or no readings at all.
47
4.3 EMI (Electromagnetic Interference)
Because of the proliferation of radio frequency transmitting equipment and other sources of electrical noise in
health care environments (for example, electrosurgical units, cellular phones, mobile two-way radios, electrical
appliances, and high-denition television), it is possible that high levels of such interference due to close proximity
or strength of a source may result in disruption of monitoring system performance. See Section 4.4, Manufacturer’sDeclaration, page 48.
Disruption may be evidenced by cessation of operation or other incorrect functioning. If this occurs, survey the
site of use to determine the source of this disruption, then take the appropriate actions to eliminate the source.
•Turn equipment in the vicinity o and on to isolate the interfering equipment.
•Reorient or relocate the interfering equipment.
•Increase the separation between the interfering equipment and the monitoring system.
•Connect the monitoring system to an outlet on a dierent circuit from the other device(s).
•Check the line frequency setting for the monitoring system. The setting should match the AC power line
input. See
The monitoring system generates, uses, and can radiate radio frequency energy and, if not installed and used in
accordance with these instructions, may cause harmful interference with other susceptible devices in the vicinity.
Contact Technical Services for assistance. See Section 1.5.1, Technical Services, page 12.
Section 3.4.3.7, Changing the Line Frequency, page 39
.
4.4 Manufacturer’s Declaration
4.4.1 Electromagnetic Compatibility (EMC)
The monitoring system is suitable for prescription use only in the specied electromagnetic environments, in
accordance with the IEC/EN 60601-1-2:2007 and IEC/EN 60601-1-2:2014 standards. The monitoring system
requires special precautions during installation and operation for electromagnetic compatibility. In particular, the
use of nearby mobile or portable communications equipment may inuence monitoring system performance.
Note: The emissions characteristics of this equipment make it suitable for use in industrial areas and hospitals
(CISPR 11 class A). If it is used in a residential environment (for which CISPR 11 class B is normally required) this
equipment might not oer adequate protection to radio frequency communication services. The user might
need to take mitigation measures, such as relocating or re-orienting the equipment.
4.4.1.1 Electromagnetic Emissions Guidelines and Compliance
Table 5. Electromagnetic Emissions Guidelines and Compliance
Guidance and manufacturer’s declaration—electromagnetic emissions
The monitoring system is intended for use in the electromagnetic environment specied below. The
customer or the user of the monitoring system should assure that it is used in such an environment.
Radiated emissionCISPR 11/EN 55011, Class A, Group 1The monitoring system uses RF energy only for
its internal function. Therefore, its RF emissions
are very low and are not likely to cause any
interference in nearby electronic equipment.
Conducted emis‐
sion
Harmonic emissionIEC/EN 61000-3-2, Class A
Voltage uctua‐
tions/icker emis‐
sion
CISPR 11/EN 55011, Class A, Group 1The monitoring system is suitable for use in all
establishments other than domestic and those
directly connected to the public low-voltage
IEC/EN 61000-3-3, Section 4
power network that supplies buildings used for
domestic purposes.
48
4.4.1.2 Electromagnetic Immunity Guidelines and Compliance
Table 6. Electromagnetic Immunity Guidelines and Compliance
Guidance and manufacturer’s declaration—electromagnetic immunity
The monitoring system is intended for use in the electromagnetic environment specied below. The
customer or the user of the monitoring system should assure that it is used in such an environment.
Immunity testIEC/EN 60601-1-2 test
level
Electrostatic discharge
(ESD)
IEC/EN 61000-4-2
Electric fast tran‐
sient/burst
IEC/EN 61000-4-4
Surge
IEC/EN 61000-4-5
Voltage dips and inter‐
rupts
IEC/EN 61000-4-11
Power frequency H-eld
immunity
IEC/EN 61000-4-8
±8 kV contact
±15 kV air
±2 kV (100 kHz repetition
rate) AC mains
±1 kV (100 kHz repetition
rate) input/output >3 m
±1 kV line-line, AC mains
±2 kV line-ground, AC
mains
100% reduction for 0.5 cy‐
cles (at 0°, 45°, 90°, 135°,
180°, 225°, 270°, and 315°)
100% reduction for 1.0 cy‐
cle (at 0°)
30% reduction for 25/30
cycles (at 0°)
100% reduction for
250/300 cycles (at 0°)
50 and 60 Hz, 30 A/m, x-,
y-, and z-axes
Compliance levelElectromagnetic envi‐
ronment guidance
±8 kV contact
±15 kV air
±2 kV (100 kHz repetition
rate) AC mains
±1 kV (100 kHz repetition
rate) input/output >3 m
±1 kV line-line, AC mains
±2 kV line-ground, AC
mains
100% reduction for 0.5 cy‐
cles (at 0°, 45°, 90°, 135°,
180°, 225°, 270°, and 315°)
100% reduction for 1.0 cy‐
cle (at 0°)
30% reduction for 25/30
cycles (at 0°)
100% reduction for
250/300 cycles (at 0°)
50 and 60 Hz, 30 A/m, x-,
y-, and z-axes
Floor should be wood,
concrete, or ceramic tile.
If oors are covered with
synthetic material, the rel‐
ative humidity should be
at least 30%.
Mains power quality
should be that of a typi‐
cal commercial or hospital
environment.
Mains power quality
should be that of a typi‐
cal commercial or hospital
environment.
Mains power quality
should be that of a typi‐
cal commercial or hospital
environment.
If the user requires con‐
tinued operation during
power mains interrup‐
tions, it is recommended
that the monitoring sys‐
tem be powered from
an uninterruptible power
supply or battery.
Power frequency magnet‐
ic elds should be at levels
characteristic of a typical
location in a typical com‐
mercial or hospital envi‐
ronment.
Guidance and manufacturer’s declaration—electromagnetic immunity
The monitoring system is intended for use in the electromagnetic environment specied below. The
customer or the user of the monitoring system should assure that it is used in such an environment.
Immunity testIEC/EN 60601-1-2
test level
Compliance levelElectromagnetic environment guid‐
ance
Interference may occur in the vicinity of
equipment marked with the following sym‐
bol:
RF wireless proximity
See Table 8, page 51See Table 8, page 510.3 m
elds
IEC/EN 61000-4-3
NOTE 1: At 80 MHz and 800 MHz, the higher frequency range applies.
NOTE 2: These guidelines may not apply in all situations. Electromagnetic propagation is aected by absorption
and reection from structures, objects, and people.
a
Field strengths from xed transmitters, such as base stations for radio (cellular/cordless) telephones and land mobile
radios, amateur radio, AM and FM radio broadcast and TV broadcast cannot be predicted theoretically with accuracy. To
assess the electromagnetic environment due to xed RF transmitters, an electromagnetic site survey should be
considered. If the measured eld strength in the location in which the monitoring system is used exceeds the applicable
RF compliance level above, the monitoring system should be observed to verify normal operation. If abnormal
performance is observed, additional measures may be necessary, such as re-orienting or relocating the monitoring
system.
b
Over the frequency range 150 kHz to 80 MHz, eld strengths should be less than 3 V/m.
Table 8. Test Specications for Enclosure Port Immunity to RF Wireless Communications Equipment
Test fre‐
quency
(MHz)
385380 to 390TETRA 400Pulse modulation
Band
(MHz)
ServiceModulationMax. power
(W)
1.80.327
Distance
(m)
Immunity
test level
(V/m)
18 Hz
450430 to 470GMRS 460, FRS
460
±5 kHz deviation
FM
20.328
1 kHz sine
710704 to 787LTE Band 13, 17Pulse modulation
745
217 Hz
0.20.39
780
810800 to 960GSM 800/900,
870
930
TETRA 800, iDEN
820, CDMA 850,
Pulse modulation
18 Hz
20.328
LTE Band 5
17201700 to 1990 GSM 1800; CDMA
1845
1970
1900; GSM 1900;
DECT; LTE Band 1,
3, 4, 25; UMTS
24502400 to 2570 Bluetooth, WLAN,
802.11 b/g/n,
Pulse modulation
217 Hz
Pulse modulation
217 Hz
20.328
20.328
51
Table 8. Test Specications for Enclosure Port Immunity to RF Wireless Communications Equipment (continued)
Test fre‐
quency
(MHz)
52405100 to 5800 WLAN 802.11 a/nPulse modulation
5500
5785
4.4.1.4 Recommended Separation Distances
Table 9. Recommended Separation Distances
Recommended separation distances between portable and mobile RF communications equipment
The monitoring system is intended for use in an electromagnetic environment in which radiated RF
disturbances are controlled. The customer or the user of the monitoring system can help prevent
electromagnetic interference by maintaining a minimum distance between portable and mobile
RF communications equipment (transmitters) and the monitoring system as recommended below,
Rated maximum output
power (P) of transmitter
in watts
100.0012.0012.0023.00
For transmitters rated at a maximum output power not listed above, the recommended separation distance
(d) in meters (m) can be estimated using the equation applicable to the frequency of the transmitter, where P is
the maximum output power rating of the transmitter in watts (W) according to the transmitter manufacturer.
NOTE 1: At 80 MHz and 800 MHz, the separation distance for the higher frequency range applies.
NOTE 2: These guidelines may not apply in all situations. Electromagnetic propagation is aected by absorption
and reection from structures, objects, and people.
Band
(MHz)
according to the maximum output power of the communications equipment.
0.010.120.120.23
0.100.380.380.73
1.001.201.202.30
10.003.803.807.30
ServiceModulationMax. power
(W)
RFID 2450, LTE
Band 7
0.20.39
217 Hz
and the monitoring system
Separation distance according to frequency of transmitter in meters
d = 1.2 √P
150 kHz to 80 MHz
d = 1.2 √P
80 MHz to 800 MHz
Distance
(m)
d = 2.3 √P
800 MHz to 2.7 GHz
Immunity
test level
(V/m)
52
5 Product Maintenance
5.1 Overview
This chapter describes the maintenance schedule for the INVOS patient monitor (the “monitoring system”) and
provides instructions for performing annual inspections. It also provides information about calibration and service
life.
Section 5.7, Software and Firmware Updates, page 56
•
Section 5.8, Recycling and Disposal, page 58
•
5.2 Safety Reminders
Warning: Inspect the monitoring system and all accessories before use to ensure there are no signs of physical
damage or improper function. Do not use if damaged.
Warning:
Warning:
Warning:
available from Medtronic. See the Accessories/Parts list in the monitoring system’s operator’s manual.
Caution:
Shock hazard — Ensure the monitoring system is properly grounded when operating on AC power.
Shock hazard — Device must only be connected to a supply main with protective earth.
Explosion hazard — When replacing the battery, do not use the incorrect type. Use only the battery
Dispose of the battery in accordance with local guidelines and regulations.
5.3 Maintenance Schedule
In the case of mechanical or functional damage or to schedule regular maintenance and safety checks, contact
Medtronic or a local Medtronic representative. See Section 1.5, Obtaining Technical Assistance, page 12.
Medtronic recommends the following checks at the indicated intervals.
Table 10. Maintenance Schedule
How oftenWhat to do
Each power-upConrm speaker operation. The POST pass tone is an audible conrmation of proper
speaker performance. If the speaker does not function, alarm warning sounds will
not be audible..
Every 3 monthsIf the monitoring system is not in use, apply power and charge the battery.
For long-term storage, Medtronic recommends removing the battery pack from
the monitor.
AnnuallyCheck the INVOS system. See Section 5.4, Annual Inspection Procedures, page 54.
AnnuallyInspect all safety relevant labels for legibility. Contact Medtronic or a local Medtronic
representative, if labels are damaged or illegible.
AnnuallyReplace the reusable sensor cables (RSCs).See the monitoring system’s operator’s
manual for part number and ordering information.
Every 2 yearsReplace the monitor’s battery. See the monitoring system’s operator’s manual for
part number and ordering information.
53
Table 10. Maintenance Schedule (continued)
How oftenWhat to do
After approximately
25,000 hours of operation
AnnuallySafety testing. See Chapter 7, Basic Safety Testing, page 61.
Replace the monitor. See Section 5.6, Service Life, page 55 for more information.
5.4 Annual Inspection Procedures
5.4.1 Mechanical Inspection Points
Inspect the following for damage, dirt, loose connectors, corroded or bent pins, uid contamination or stains, or
damaged cords:
•Power supply and cord
•Reusable sensor cables (RSCs)
•Reusable infant sensor adapter cables (RICs)
•Preampliers and cables
•Monitor
•Battery
•Docking station
•Stand
5.4.2 Electrical Inspection Points
The LAN port on the bottom of the docking station (
2. Verify that the blue power indicator on the docking station is illuminated (Figure 3,page 17).
3. Check that the battery status indicator at the top left of the monitor is illuminated (orange
= charging; green = fully charged).
4. Press the Power button on top of the monitor.
5. Verify that the POST pass tone sounds and the Set-up screen appears. Refer to the
monitoring system’s operator’s manual.
6. Press the Power button to power o the monitoring system.
7. Verify that the screen goes completely dark. Note that the battery indicator on the
monitor and the power indicator on the docking station remain illuminated as long as
power is connected.
1. Connect the monitoring system to AC power.
2. Press the Power button on top of the monitor.
3. Verify that the POST pass tone sounds and the Set-up screen appears. Refer to the
monitoring system’s operator’s manual.
3. Note the battery status indicators on the monitor and on the screen (refer to the
monitoring system’s operator’s manual). Charge the battery to full capacity.
4. Disconnect the monitoring system from AC power and verify that the monitoring system
continues to run for at least 1 hour. If the battery does not support at least 1 hour of
operation, replace the battery. See Section 3.4.1, Install the Battery, page 27.
VGA port
(video out‐
put)
Serial port1. Connect the monitoring system to AC power.
USB ports1. Connect the monitoring system to AC power.
System func‐
tion
1. Connect the monitoring system to AC power.
2. Press the Power button on top of the monitor.
3. Connect an external VGA monitor as described in Displaying Monitoring System Screens
on an External Monitor in the operator’s manual.
4. Verify that monitoring system screens appear on the external monitor.
2. Press the Power button on top of the monitor.
3. Refer to Transmitting Monitoring System Data to External Devices via the Serial Port in
the operator’s manual for instructions for connecting devices.
4. Verify that the data is correctly transmitted.
2. Press the Power button on top of the monitor.
3. Verify USB functionality by exporting settings to a USB ash drive (see Section 3.4.3.11,Exporting/Importing Settings, page 42).
4. Verify that the data has been correctly transmitted.
5. Repeat for all USB ports on the docking station and monitor.
Perform functional testing as described in Section 8.3, Functional Testing with the INVOS PM7100Field Test Device, page 66.
Method
5.4.3 Functional Testing
See Section 8.3, Functional Testing with the INVOS PM7100 Field Test Device, page 66.
5.5 Service and Calibration
The monitoring system requires no routine service.
The monitoring system requires no calibration.
If service is necessary, contact Technical Services. See Section 1.5, Obtaining Technical Assistance, page 12.
5.6 Service Life
Discontinue use of the monitoring system if the system reports any unrecoverable technical alarms, the monitor
is inoperative, or visible damage is present.
Service life of specic components:
•The monitor’s battery has a service life of approximately two years.
•The reusable sensor cables have a service life of approximately one year.
•The reusable infant sensor adapter cables have a service life of approximately one year.
•The preampliers have a service life of approximately ve years.
55
•The monitor’s LCD panel (screen) has a service life of approximately 25,000 hours of operation before the
brightness is reduced to approximately 50% of initial brightness. To avoid diculty reading the screen,
Medtronic recommends replacing the monitor at approximately 25,000 hours of operation.
5.7 Software and Firmware Updates
Medtronic may provide monitoring system software or rmware updates periodically. Software updates aect the
monitor, while rmware updates aect the preamplier(s). You can update either software or rmware, or both,
as needed.
Note: When updating both the monitor software and the preamplier rmware, the monitor software must be
updated rst and the system rebooted prior to updating the preamplierrmware.
To inquire about updates, contact Medtronic or a local Medtronic representative. See
page 61
Note: If a preamplier failure is reported by the monitoring system, it may be the result of incompatibility between
the preamplier and monitor. PM7100 preampliers with version 2.0.0.0 or greater are only compatible with
PM7100 monitors that are version 2.0.0.0 or greater.
Note: When the software or rmware is updated:
•All trend data and case histories are deleted. Refer to the monitoring system’s operator’s manual for
•All settings are returned to their defaults. See Section 3.4.3, Set Institutional Defaults, page 28 for instructions for
5.7.1 Updating Monitor Software and Preamplier Firmware
Note:
To begin the update:
.
information about exporting case histories for external storage.
setting institutional defaults through the monitoring system’s service mode.
Do not cancel a software or rmware update at any time.
1. Insert a USB ash drive containing a valid PM7100 software or rmware update image into the USB 2.0 port
on the monitor or docking station. See Figure 4, page 18 and Figure 7, page 20.
2. Conrm the following:
•The monitoring system is connected to AC power (see AC Power in the operator’s manual).
•The monitor is in the docking station (see Insert the Monitor into the Docking Station in the operator’s
manual).
•The preamplier(s) are connected to the monitoring system (see Connect the Preamplier(s) in the
operator’s manual).
Section 7.2, Safety Reminders,
To update monitor software:
1. Enter service mode as described in Section 3.4.3.3, Entering Service Mode, page 29.
2. Press UTILITIES.
56
Figure 39. Service Mode - UTILITIES - UPDATES
3. Press IMPORT SOFTWARE FROM USB. A progress bar appears.
4. An installer appears. Press Next.
5. At the Ready to Install the Program screen, press Install. A progress bar appears.
6. At the conrmation message, press OK. The monitoring system restarts.
7.
If not updating rmware, skip to the "To complete the update" section.
To update preamplierrmware:
1. If the monitoring system is not already in service mode, enter service mode as described in Section 3.4.3.3,
Entering Service Mode, page 29, and press UTILITIES. See Figure 39.
2. Press IMPORT FIRMWARE FROM USB. One or more progress bars appear and the preamplier( s) reset.
3. When the following message appears, press FINISH: IMPORT COMPLETE. PRESS FINISH OR REMOVE USB
DRIVE TO RETURN TO PREVIOUS MENU.
4. Press CLOSE. The monitoring system restarts.
To complete the update:
1. Verify the update by checking the software and rmware versions as described in Section 5.7.2, Checking
Software and Firmware Versions, page 57.
2. Remove the USB ash drive if you have not already done so.
5.7.2 Checking Software and Firmware Versions
After a software or rmware update, check the versions using the following procedure.
To check the current software and rmware versions:
1. Enter service mode as described in Section 3.4.3.3, Entering Service Mode, page 29.
2. Press DISPLAY.
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Figure 40. Service Mode - DISPLAY - ABOUT THIS MONITOR
3. Press ABOUT THIS MONITOR. System information is displayed.
Note: The rmware version is indicated as “Preamp Software Version.” If you are using two preampliers,
versions are displayed for both preampliers.
Figure 41.
4. Press CLOSE to exit service mode and restart the monitoring system.
5. See Section 3.4.3, Set Institutional Defaults, page 28 for instructions for setting institutional defaults through
the monitoring system’s service mode.
ABOUT THIS MONITOR - System Information
5.8 Recycling and Disposal
Caution: Dispose of the battery in accordance with local guidelines and regulations.
Follow local government ordinances and recycling instructions regarding disposal or recycling of the monitoring
system and its components, including its battery and accessories.
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6 Exporting Logs
6.1 Overview
For troubleshooting purposes, you may be asked to export logs from the monitoring system and provide them
to Medtronic Technical Services. After exporting logs to a USB ash drive, you can upload them to a computer.
6.2 Exporting Logs from the Monitoring System
To export logs from the monitoring system:
1. Enter service mode as described in
2. Press UTILITIES.
Figure 42. Service Mode - UTILITIES - EXPORT LOGS TO USB
3. Insert a USB ash drive into the USB port on the monitor or docking station. See Figure 4, page 18 and Figure 7,page 20.
4. Press EXPORT LOGS TO USB. A progress bar appears during the export. When the screen indicates the export
is complete, press FINISH.
Section 3.4.3.3, Entering Service Mode, page 29
.
Figure 43.
Exporting Logs to USB - Export Complete
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5. Remove the USB ash drive.
6. Press CLOSE. The monitoring system exits service mode and restarts.
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7 Basic Safety Testing
7.1 Overview
The INVOS patient monitor (the "monitoring system") has two serviceable components:
•PM7100 monitor
•PMPAMP71 preamplier
These components must be individually tested to ensure a state of safety and eectiveness. While the INVOS
PM7100 eld test device (PM71IFTD) ensures the eectiveness of the system and should be used as a nal system
test (see Section 8.3, Functional Testing with the INVOS PM7100 Field Test Device, page 66), the safety testing
described in this chapter ensures the system remains compliant to the IEC/ANSI AAMI/CSA 60601-1 standards.
Internal safety testing should be performed by authorized technicians prior to any unit being returned to the eld
after service inspection. External safety testing should be performed by authorized technicians per their internal
safety and maintenance procedures.
Section 7.4, Safety Test - PMPAMP71 Preamplier, page 64
•
7.2 Safety Reminders
Warning: High voltage is produced by test equipment during the tests described in this chapter. These tests can
be dangerous to the operator.
Warning: Do not touch the device under test, the test equipment, test cable, or any of the cable connections
while the test equipment is in operation. Electric shock to the operator may result.
Notes:
•The components of the PM7100 monitor that are connected to protective earth are contained within the
external power supply and are not accessible to the user. Exposed metal parts on the monitor are
double-insulated from live parts. A ground continuity test should not be performed; doing so may
damage the equipment and void the warranty.
•The test conguration for safety testing the PM7100 monitor should not include the PMAC71DOC docking
station, PMAC71STAND stand, or PMPAMP71 preamplier.
•The test conguration for safety testing the PMPAMP71 preamplier should not include the PM7100 monitor,
PMAC71DOC docking station, or PMAC71STAND stand.
•PM71IFTD functional testing must be performed last to demonstrate eectiveness after safety testing of
either the PM7100 monitor or PMPAMP71 preamplier. See Section 8.3, Functional Testing with the INVOSPM7100 Field Test Device, page 66.
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7.3 Safety Tests - PM7100 Monitor
7.3.1 PM7100 Monitor Safety Tests - Recommended Test Conguration
Figure 44. PM7100 Monitor Safety Test Conguration
7.3.2 PM7100 Monitor AC Dielectric Withstand Voltage Test
This section provides test conditions and acceptance criteria for the AC dielectric withstand (Hipot) voltage test
on the PM7100 monitor. The purpose of the AC dielectric withstand voltage test is to satisfy EC Medical Device
Directive, UL, and CSA electrical safety requirements for the PM7100 monitor.
Test parameters and acceptance criteria for the AC dielectric withstand voltage test are listed in Table 12.
Table 12. AC Dielectric Withstand Voltage Test Parameters - PM7100 Monitor
TestTest parametersParameter description
AC dielectric withstand voltageVoltage1776 VAC
HI-limit10.00 mA
LO-limit0.00 mA
Ramp up1.8 seconds
Dwell time1.0 second
Ramp down0.2 seconds
Record the milliamps and kilovolts on the service record when the test has nished.
7.3.3 PM7100 Monitor Insulation Resistance Test
This section provides test conditions and acceptance criteria for the insulation resistance (IR) test on the PM7100
monitor. The purpose of the IR test is to apply a lower DC voltage across dierent parts of the electronic design.
The results are displayed in mega ohms (MΩ). The resistance is measured and then compared with the minimum
acceptable value to assess pass or fail conditions.
Test parameters and acceptance criteria for the insulation resistance test are listed in Table 13.
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Table 13. Insulation Resistance Test Parameters - PM7100 Monitor
TestTest parametersParameter description
Insulation resistanceVoltage500 VAC
HI-limitN/A
LO-limit2 mega ohms
Ramp up0.1 seconds
Delay time2 seconds
Ramp down0 seconds
Record the mega ohms on the service record when the test has nished.
7.3.4 PM7100 Monitor Line Leakage Current Test
This section provides acceptance criteria for the line leakage current test on the PM7100 monitor. The purpose of
the line leakage current test is to satisfy international, US, and Canadian electrical safety requirements for the
PM7100 monitor chassis.
Test parameters and acceptance criteria for the line leakage current test are described in Table 14.
Table 14. Line Leakage Current Test Parameters - PM7100 Monitor
Leakage -
HI (µA)
10002641.0ClosedA (O)ClosedIEC60601-1Probe-HI
50002641.0ClosedA (O)OpenIEC60601-1Ground to
50002641.0ClosedA (O)OpenIEC60601-1Probe-HI
100002641.0OpenA (O)OpenIEC60601-1Ground to
50002641.0OpenA (O)ClosedIEC60601-1Probe-HI
10002641.0ClosedB (On)ClosedIEC60601-1Probe-HI
50002641.0ClosedB (On)OpenIEC60601-1Ground to
50002641.0ClosedB (On)OpenIEC60601-1Probe-HI
100002641.0OpenB (On)OpenIEC60601-1Ground to
50002641.0OpenB (On)ClosedIEC60601-1Probe-HI
Leakage -
LO (µA)
Voltage -
HI (VAC)
Delay
time (sec‐
onds)
NeutralReverseGroundMeas. de‐
vice
Probe
to line
to line
to line
to line
to line
to line
line
line
line
line
Current limits for Normal Condition (NC) and Single Fault Condition (SFC) are set per IEC 60601-1.
Record the microamps and volts on the service record when the test has nished.
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7.4 Safety Test - PMPAMP71 Preamplier
7.4.1 PMPAMP71 Preamplier Safety Test - Recommended Test Conguration
Figure 45. PMPAMP71 Preamplier Safety Test Conguration
7.4.2 PMPAMP71 Preamplier AC Dielectric Withstand Voltage Test
This section provides test conditions and acceptance criteria for the AC dielectric withstand (Hipot) voltage test
on the PMPAMP71 preamplier. The AC dielectric withstand voltage test is performed across all sensor input
connections shorted together and all pins on host connector together.
Test parameters and acceptance criteria for the AC dielectric withstand voltage test are described in Table 15.
Table 15. AC Dielectric Withstand Voltage Test Parameters - PMPAMP71 Preamplier
TestTest parametersParameter description
AC dielectric withstand voltageVoltage3600 VAC
HI-limit3.0 mA
LO-limit0.1 mA
Ramp up3 seconds
Dwell time1 second
Ramp down0.4 seconds
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8 INVOS PM7100 Field Test Device (PM71IFTD)
POX_20606_A
8.1 Overview
This chapter describes the functionality and use of the INVOS PM7100 eld test device (PM71IFTD).
Section 8.3, Functional Testing with the INVOS PM7100 Field Test Device, page 66
•
Section 8.4, Maintenance for the INVOS PM7100 Field Test Device, page 67
•
8.2 PM71IFTD Battery Replacement
The eld test device requires two AA (1.5 V) alkaline batteries.
Figure 46. Battery Compartment Access
To replace the batteries:
1. Press and slide the battery compartment door down to expose the batteries (Figure 46).
2. Remove the batteries from the device.
3. Install the new batteries according to the polarity markings in the battery compartment.
4. Slide the battery compartment door to the fully closed position on the device.
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8.3 Functional Testing with the INVOS PM7100 Field Test Device
8.3.1 Introduction
Use the INVOS PM7100 eld test device to test basic monitoring system functions. Do not use any other type of
test device with the monitoring system. Do not attach the test device to the monitoring system when the system
is in use on a patient.
For information about acquiring and using the INVOS PM7100 eld test device, contact Technical Services. See
Section 1.5, Obtaining Technical Assistance, page 12.
There are two system congurations that can be tested:
•Two preampliers and four reusable sensor cables (RSCs)
•One preamplier and two RSCs
Follow the instructions in the test procedure that match your conguration.
8.3.2 Monitoring System Functional Test
This test can be performed for either a 1-preamplier or 2-preamplierconguration. For a 1-preamplier test, you
will need just one INVOS PM7100 eld test device. For a 2-preamplier test, you will need two INVOS PM7100 eld
test devices.
To set up the monitoring system for functional testing:
1. Set up the monitoring system as described in the following sections in the operator’s manual:
•Install the Battery
•Insert the Monitor into the Docking Station
•Connect the Preamplier(s)
•Connect the Reusable Sensor Cables (RSCs)
•Apply Power
2. Verify that the POST pass tone sounds and the Set-up screen appears.
Warning:
Medtronic or a local Medtronic representative. Do not perform functional testing.
Notes:
•All listed rSO2 values have acceptance criteria of ±2 (% rSO2).
•When rst connecting the test device to the reusable sensor cables (RSCs), you may see a transient check
•Depending on the alarm limit settings of the system being tested, rSO2 limit alarms may or may not be
To perform the functional test:
1. Set both channel values on the test device to 50, but DO NOT connect the RSCs.
2. Select the Sensor L circle on the monitoring screen.
3. Identify the RSC with the ashing blue LED and connect it to CH1 of the test device. Verify that the Sensor
4. Select the Sensor R circle on the monitoring screen.
5. Identify the RSC with the ashing blue LED and connect it to CH2 of the test device. Verify that the Sensor
6. If testing a 1-preamplierconguration, proceed to Step 12 in Section 8.3.2.
If you do not hear a tone at system start-up, discontinue use of the monitoring system and contact
sensor alarm. Allow for a period of up to 10 seconds for the check sensor alarm to clear before proceeding.
observed during the test and can be ignored.
Note: The test device is battery powered. The LEDs next to the CHANNEL # illuminate when an rSO2 value
is selected. If the LED does not illuminate, see Section 8.2, PM71IFTD Battery Replacement, page 65.
L circle indicates the value 50.
R circle indicates the value 50.
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7. Set both channel values on the second test device to 50, but DO NOT connect the RSCs.
8. Select the Sensor S1 circle on the monitoring screen.
9. Identify the RSC with the ashing blue LED and connect it to CH1 of the second test device. Verify that the
Sensor S1 circle indicates the value 50.
10. Select the Sensor S2 circle on the monitoring screen.
11. Identify the RSC with the ashing blue LED and connect it to CH2 of the second test device. Verify that the
Sensor S2 circle indicates the value 50.
12. Select NEW DATA SET.
13. Change the values on all channels to 15. Allow up to 10 seconds for system response.
14. Verify that all channels on the monitor indicate an rSO2 value of 15.
15. Change the values on all channels to 50. Allow up to 10 seconds for system response.
16. Verify that all channels on the monitor indicate an rSO2 value of 50.
17. Change the values on all channels to 70. Allow up to 10 seconds for system response.
18. Verify that all channels on the monitor indicate an rSO2 value of 70.
19. Change the values on all channels to 95. Allow up to 10 seconds for system response.
20. Verify that all channels on the monitor indicate an rSO2 value of 95.
21. Change the values on all channels to 50. Allow up to 10 seconds for system response.
22. Verify that all channels on the monitor indicate an rSO2 value of 50.
23. Disconnect all RSCs from the test device(s).
24. Verify that there is a SENSOR NOT CONNECTED alarm for all channels on the monitor.
25. Press Dismiss in the message area.
26. Verify that the monitoring system returns to the sensor Set-up screen.
27. Power o the monitoring system.
28. Turn o all channels on the test device(s).
8.4 Maintenance for the INVOS PM7100 Field Test Device
The INVOS PM7100 eld test device does not require any calibration, as precision resistors are built into the design,
and the system will remain stable in response for its intended lifecycle of 5000 cycles.
The INVOS PM7100 eld test device is battery powered. The LEDs next to the CHANNEL # illuminate when an rSO
value is selected. If either LED does not illuminate, the device requires two replacement AA (1.5 V) alkaline
batteries. See Section 8.2, PM71IFTD Battery Replacement, page 65 for battery replacement instructions. Battery
replacement is the only required maintenance for the device.
2
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