Caution: Federal law (U.S.A.) restricts this device to sale by or on the order of a physician.
To contact Nellcor’s representative: In the United States, call 1.800.635.5267 or 314.654.2000; outside the United States,call your local Nellcor representative.
2001 Mallinckrodt Inc. All rights reserved. 063482A-0201
Mallinckrodt Inc.
675 McDonnell Boulevard
P.O. Box 5980
St. Louis, MO 63134
Telephone 314.654.2000
Toll Free 1-800-NELLCOR
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Tel +31.73.6485200
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Windows
To obtain information about a warranty, if any, for this product, contact Nellcor Technical Services or your local Nellcor
representative.
Nellcor Puritan Bennett Inc. is a wholly owned subsidiary of Mallinckrodt, Inc. Intouch, Nellcor and Nellcor PuritanBennett
are trademarks of Mallinckrodt Inc.
Purchase of this instrument confers no express or implied license under any Mallinckrodt patent to use the instrument with
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TABLE OF CONTENTS
List of Figures
List of Tables
List of Figures ................................................................................................iv
List of Tables .................................................................................................v
This manual contains information for servicing the Intouch remote oximetry
notification system. Only qualified service personnel should service this product.
Before servicing the Intouch remote oximetry notification system, read the operator’s
manual carefully for a thorough understanding of operation.
WARNING: Explosion hazard. Do not use the Intouch remote oximetry
notification system in the presence of flammable anesthetics.
1.2 DESCRIPTION OF INTOUCH REMOTE OXIMETRY NOTIFICATION SYSTEM
Caution: When connecting the Intouch remote oximetry notification system to
any instrument, verify proper operation before clinical use. Both the Intouch
remote oximetry notification system and the instrument connected to it must be
connected to a grounded outlet. Accessory equipment connected to the
monitor’s data interface must be certified according to IEC Standard 950 for
data-processing equipment or IEC Standard 60601-1 for electromedical
equipment. All combinations of equipment must be in compliance with IEC
Standard 60601-1-1 systems requirements. Anyone who connects additional
equipment to the oximeter signal input port or signal output port configures a
medical system and is therefore responsible that the system complies with the
requirements of system standard IEC Standard 60601-1-1 and the
electromagnetic compatibility system standard IEC Standard 60601-1-2.
page
1-1
Caution: Whenever an Intouch remote oximetry notification system transmitter
is moved, perform the Performance Tests in paragraph 3.3, to ensure there are
no interference problems. Whenever transmitting equipment is installed near
an Intouch remote oximetry notification system transmitter, perform the
Performance Tests in paragraph 3.3, while the other transmitter is transmitting,
to ensure there are no interference problems.
1-1
Section 1: Introduction
The Intouch remote oximetry notification system is an alarm notification system
intended for use in real-time monitoring of routine patient status and alarm events
from the Nellcor NPB-290, NPB-295, N-395, and N-3000 pulse oximetry monitors.
It serves as a parallel, redundant mechanism to inform the clinical staff of patient
events. It is intended to supplement and not to replace any part of the current device
monitoring procedures.
The intended patient population comprises adult, pediatric, and neonatal patients. The
intended environments of use are hospitals and hospital-type facilities. Hospital use
typically covers such areas as general care floors, operating rooms, special procedure
areas, intensive and critical care areas, within the hospital plus hospital-type facilities
such as surgicenters, sub-acute centers, special nursing facilities, and sleep labs,
outside of the hospital. The Intouch is for prescription use only.
The Intouch remote oximetry notification system is not considered to be diagnostic
without skilled interpretation and does not replace physician's care.
The Intouch remote oximetry notification system (Figure 1-1) is comprised of three
basic components:
• Intouch Transmitter, Figure 1-2 through Figure 1-4
• Intouch Pager, Figure 1-5
• Intouch Programmer, Figure 1-6 and Figure 1-7
The Intouch transmitter connects to an NPB-290, NPB-295, N-395, or N-3000 pulse
oximeter with the appropriate cable. When the pulse oximeter goes into alarm, the
transmitter transmits that alarm to a designated pager or pagers.
WARNING: An Intouch system must always consist of at least two pagers, so
that if one pager is temporarily not receiving messages (for example, because
batteries are exhausted or the user is out of range) and no one silences the alarm
at the monitor, the second pager will be notified via a reminder page.
The Intouch pager is worn by a caregiver. When the pager receives an alarm page it
beeps or vibrates and displays the patient bed number, alarm type, and patient
monitored parameters. Pagers must be separated from each other, by 4 inches, to
eliminate interference between pagers.
The Intouch programmer is used to set up the Intouch remote oximetry notification
system.
Note:Your programmer (see Figure 1-6) may look somewhat different than the one
illustrated here. However, the only buttons you will need when using it with
the Intouch transmitter are the Power button, the far left Application button,
and the Q button on the side (see Figure 1-7). The other three application
buttons are not used with the Intouch system.
1-2
Section 1: Introduction
Figure 1-1: Intouch Remote Oximetry Notification System
Figure 1-2: Transmitter Top View
1-3
Section 1: Introduction
Figure 1-3: Transmitter Front View
Figure 1-4: Transmitter Rear View
Figure 1-5: Pager Front View
1-4
Section 1: Introduction
1.3 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 Intouch remote oximetry notification system. Refer to the Intouch remote
oximetry notification system operator’s manual. The most recent copy of the
operator’s manual is available on the Internet at:
Caution: Do not spray, pour, or spill any liquid on any of the Intouch
components, its accessories, connectors, switches, or openings in the chassis.
Caution: Do not immerse the components of the Intouch remote oximetry
notification system in liquid or clean with caustic or abrasive cleaners. Do not
spray or pour any liquid on the components of the Intouch remote oximetry
notification system.
For surface-cleaning and disinfecting follow your institution’s procedures or:
• The transmitter may be surface-cleaned by using a soft cloth dampened with
either a commercial, nonabrasive cleaner or a solution of 70% alcohol in water,
and lightly wiping the surfaces of the transmitter.
• The transmitter may be disinfected using a soft cloth saturated with 10% chlorine
bleach in tap water solution.
2.1.2 Programmer
To clean the programmer screen, use a clean cloth designed for use on lenses or
touch-sensitive screens. To clean the casing, use a clean damp cloth. Wipe dry with
a dry cloth.
2.1.3 Pager
To clean the pager screen, use a clean cloth designed for use on lenses or touchsensitive screens. To clean the casing, use a clean damp cloth. Wipe dry with a dry
cloth.
2.2 PERIODIC SAFETY AND FUNCTIONAL CHECKS
The following checks should be performed at least every 2 years by qualified service
technicians.
1. Inspect the exterior of the Intouch equipment for damage.
2. Inspect the safety labels for legibility. If the labels are not legible, contact
Nellcor Technical Services Department or your local Nellcor representative.
3. Verify that the units perform properly as described in paragraph 3.3.
4. Perform the electrical safety tests detailed in paragraph 3.4. If the unit fails
these electrical safety tests, do not attempt to repair the unit. Contact Nellcor
Technical Services Department or your local Nellcor representative.
2-1
Section 2: Routine Maintenance
2.3 BATTERY
2.3.1 Transmitter
The transmitter needs to be returned to Nellcor. for battery replacement. Refer to
Returning The Intouch Remote Oximetry Notification System, paragraph 5.5. The
transmitter batteries should be replaced every 24 months.
2.3.2 Pager
Refer to the Intouch remote oximetry notification system operator's manual for
battery replacement procedures. The most recent copy of the operator’s manual is
available on the Internet at:
Caution: Whenever an Intouch remote oximetry notification system transmitter
is moved, perform the Performance Tests in paragraph 3.3, to ensure there are
no interference problems. Whenever transmitting equipment is installed near
an Intouch remote oximetry notification system transmitter, perform the
Performance Tests in paragraph 3.3, while the other transmitter is transmitting,
to ensure there are no interference problems.
This section discusses the tests used to verify performance following repairs or
during routine maintenance. All tests can be performed without disassembling the
units of the Intouch remote oximetry notification system. All tests must be
performed as the last operation before the Intouch remote oximetry notification
system is returned to use.
If the Intouch remote oximetry notification system fails to perform as specified in any
test, repairs must be made to correct the problem before the Intouch remote oximetry
notification system is returned to use.
page 3-1
3.2 EQUIPMENT NEEDED
EquipmentDescription
Safety AnalyzerMust meet CAN/CSA C22.2 No.
60601.1, and UL 2601-1
specifications. Bio-Tek
Instruments, Inc. or compatible.
3.3 PERFORMANCE TESTS
3.3.1 Intouch Transmitter Communicating With Monitor
This procedure verifies that the Intouch transmitter is communicating with the patient
monitoring equipment (NPB-290, NPB-295, N-395, N-3000) and the applicable
pager(s).
3-1
Section 3: Performance Verification
3-2
Figure 3-1: Intouch Transmitter
1. Connect the monitor to AC power and turn on the monitor.
Caution: The antenna must be connected to the transmitter before the
transmitter is turned on. Turning on the transmitter without the antenna
connected may damage the transmitter.
2. Connect the transmitter power supply cable to the transmitter.
3. Connect the transmitter power supply AC power cable to the power supply and
to AC power.
4. Connect the transmitter to the monitor with the applicable interface cable.
5. Press On/Off button to turn on the transmitter.
6. The Communications indicator (LED) will be amber while the transmitter is
turned on, but not communicating with the NPB-290, NPB-295, N-395, or
N-3000 oximeter.
7. The Communications indicator (LED) turns green when communication is
established with the monitor.
3.3.2 Test Page
Section 3: Performance Verification
8. The transmitter will transmit a page to the associated pager(s) when
communication is established. See Figure 3-2.
Figure 3-2: Communication OK Page
This procedure verifies that the transmitter is communicating with the monitor and
the applicable pager(s). This procedure also verifies that patient data is being
transmitted.
1. Complete Intouch Transmitter Communicating With Monitor in paragraph
3.3.1.
2. Press transmitter On/Off button. See Figure 3-1.
3.4 SAFETY TEST
3. The transmitter should transmit a test page to the assigned pager(s).
See Figure 3-3.
Figure 3-3: Test Page
2
Note:For transmitters connected to an N-3000 that have SpO
respiration rate capabilities, SpO
2
and heart rate will be displayed. Refer to
, heart rate, and
the Intouch operator's manual for a complete description of alarm notification
messages. The most recent copy of the operator’s manual is available on the
Internet at:
Intouch safety tests meet the standards of, and are performed in accordance with,
CAN/CSA-C22.2 No. 601.1 and UL 2601-1, Medical Electrical Equipment – Part 1:
General Requirements for Safety, for instruments classified as Class 1 and Type "Not
Classified."
3.4.1 Ground Integrity
Caution: Do not perform a ground integrity test. Disable the ground integrity
test on your automatic tester. The ground integrity test is not required for the
Intouch system and may damage the equipment.
3-3
Section 3: Performance Verification
3.4.2 Enclosure Leakage Current
This test is in compliance with UL 2601-1 (earth leakage current). The applied
voltage for UL 2601-1, CSA 601.1, and UL 2601-1 is 120 volts AC, 60 Hz. All
measurements shall be made with the power switch in both "On" and "Off" positions.
1. Connect the Intouch transmitter power supply AC plug to the electrical analyzer
as recommended by the analyzer operating instructions.
2. Connect the Intouch transmitter power supply DC plug to the Intouch
transmitter DC input connector.
3. The equipotential terminal on the analyzer is not connected to any metal on the
Intouch transmitter.
4. The analyzer leakage indication must not exceed the values listed in Table 3-1.
Table 3-1: Enclosure Leakage Current Limits
AC PolarityNeutral Wire
(L2)
Leakage
Current
NormalClosed300 µA
ReversedClosed300 µA
* ReversedOpen1000 µA
NormalOpen1000 µA
* = With AC polarity reversed and neutral wire (L2)
open, the line wire (L1) is actually open
This section discusses how to configure the components of the Intouch remote
oximetry notification system.
Caution: When connecting the Intouch remote oximetry notification system to
any instrument, verify proper operation before clinical use. Both the Intouch
remote oximetry notification system and the instrument connected to it must be
connected to a grounded outlet. Accessory equipment connected to the
monitor’s data interface must be certified according to IEC Standard 950 for
data-processing equipment or IEC Standard 60601-1 for electromedical
equipment. All combinations of equipment must be in compliance with IEC
Standard 60601-1-1 systems requirements. Anyone who connects additional
equipment to the oximeter signal input port or signal output port configures a
medical system and is therefore responsible that the system complies with the
requirements of system standard IEC Standard 60601-1-1 and the
electromagnetic compatibility system standard IEC Standard 60601-1-2.
page 4-1
page 4-12
Caution: Whenever an Intouch remote oximetry notification system transmitter
is moved, perform the Performance Tests in paragraph 3.3, to ensure there are
no interference problems. Whenever transmitting equipment is installed near
an Intouch remote oximetry notification system transmitter, perform the
Performance Tests in paragraph 3.3, while the other transmitter is transmitting,
to ensure there are no interference problems.
4.2 INTOUCH TRANSMITTER INSTALLATION
The Intouch transmitter should be placed on top of or beside the NPB-290, NPB-295,
or N-3000 pulse oximeter with which it is being used. The Intouch transmitter should
be placed on top of the N-395 pulse oximeter.
WARNING: In the USA, do not connect the Intouch transmitter to an electrical
outlet controlled by a wall switch because the AC power may be accidentally
turned off.
WARNING: To ensure patient safety, do not place the Intouch transmitter in
any position that might cause it to fall on the patient.
WARNING: Do not lift the monitor by the sensor cable or power cord because
the cable or cord could disconnect from the monitor, causing the monitor to
drop on the patient.
4-1
Section 4: Installation
Caution: The antenna must be connected to the transmitter before the
transmitter is turned on. Turning on the transmitter without the antenna
connected may damage the transmitter.
Figure 4-1: Intouch Transmitter Front View
1. Connect antenna to transmitter. See Figure 4-1.
2. Place transmitter on top of the NPB-290, NPB-295, N-395, or N-3000 pulse
oximeter. See Figure 4-3, Transmitter placement.
Note:To minimize the likelihood of the transmitter creating interference with the
monitor, place the transmitter at the rear of the monitor. For best results with
the N-395 monitor, place the transmitter at the right rear of the monitor, as
indicated in Figure 4-3.
4-2
Section 4: Installation
Figure 4-2: Intouch Components
4-3
Section 4: Installation
Figure 4-3: Transmitter Placement – N-395
3. Connect Intouch transmitter power supply to AC outlet.
4-4
Figure 4-4: Transmitter Rear View
4. Connect Intouch power supply cable to Intouch transmitter power input port.
See Figure 4-4.
5. Connect interface cable to the monitor input port of the Intouch transmitter.
6. Connect interface cable to NPB-290, NPB-295, N-395, or N-3000 pulse
oximeter. Refer to applicable pulse oximeter operator's or service manual. The
most recent copy of the operator’s manual is available on the Internet at:
7. Configure the NPB-290, NPB-295, or N-395 pulse oximeter data port to ASCII
mode at a baud rate of 9600. Refer to applicable pulse oximeter operator's
manual. Configure the N-3000 for a baud rate of 9600 (refer to the N-3000
service manual).
8. Ensure that the monitor is operating on AC power.
Note:The N-395 monitor will operate with the Intouch system while running on
battery power. However, it is always best to operate the monitor on AC
power.
4.3 TURNING ON THE INTOUCH TRANSMITTER
Section 4: Installation
Figure 4-5: Transmitter Top View
Caution: The antenna must be connected to the transmitter before the
transmitter is turned on. Turning on the transmitter without the antenna
connected may damage the transmitter.
1. Press transmitter On/Off button. See Figure 4-5.
2. Transmitter performs Power-On Self-Test (POST). See Figure 4-6 and Table
4-1.
Figure 4-6: Transmitter Front View
4-5
Section 4: Installation
Table 4-1: POST Light Sequence
StageStage IndicationTestFailure Indication
1
2
3
4Amber
5Amber
6Amber
Notes:
1.
Flashing rate is approximately 2.2 Hz.
2.
Flashing color is amber.
3.
If the transmitter has just been reprogrammed and a Stage 6 Failure occurs, the
transmitter will attempt to recover, by reverting to the default setup values and
writing these to flash memory. To alert the installer that the transmitter has
reverted to the default values and will need to be reprogrammed with the
appropriate system parameters, the transmitter will start to flash its Transmitter
and Communications LEDs. If the transmitter is turned off and on again, and
now seems to function properly, the transmitter will have been reset to the default
values and needs to be reprogrammed with the appropriate frequency, baud rate,
and global cap code as well as any other user setup.
Otherwise, it is an indication of a hardware failure, even if the transmitter seems
to recover.
Green
Transmitter LED
Green
Communications
LED
Amber
Transmitter LED
Communications
LED
Communications
LED
Communications
LED
Transmitter program flash
memory check
Simultaneously flashing
Transmitter and
Communications LED's
External SRAM
Simultaneously flashing
Transmitter and
Communications LED's
Operation of the IrDA
UART
Simultaneously flashing
Transmitter and
Communications LED's
RF board synch lockAlternately flashing
Transmitter
Communications
Transmitter ID flash readAlternately flashing
Transmitter
Communications
Setup flash readAlternately flashing
Transmitter
Communications
1
,
1
2
,
2
3
,
3
3. After POST is complete, the transmitter will transmit a Comm OK page. See
Figure 4-7.
Figure 4-7: Test Page
4.4 PAGER AND BED NUMBER ASSIGNMENTS
During initial installation, each transmitter is programmed with its assigned bed
number assigned and 1, 2, or all pagers assigned. These assignments will change as
transmitters are moved to different beds, as the transmitters are moved around the
4-6
facility, as pagers are changed, or as pager assignments and requirements are
changed.
Note:You should become familiar with the operation of the programmer before
completing these procedures. Refer to the Intouch operator's manual. You
will be required to enter/change data in the programmer during these
procedures. The most recent copy of the operator’s manual is available on the
Internet at: http://www.mallinckrodt.com/respiratory/resp/Serv_Supp/
ProductManuals.html.
The programmer is used to program the Intouch transmitters. The programmer is
configured for your specific site during initial installation.
4.4.1 What Are the Current Transmitter Settings?
This procedure allows you to determine the current transmitter settings.
Section 4: Installation
Figure 4-8: Programmer
1. Click the programmer Power button. See Figure 4-8.
Note:The programmer will display the screen that was in use when it was turned
off. If necessary, click the Exit button
to return to the 3-button screen.
4-7
Section 4: Installation
Figure 4-9: 3-button Screen
2. Click the Assignments button. The Assignment Program Main Screen will
appear. See Figure 4-10.
Figure 4-10: Assignment Program Main Screen
This program is used to view, set, or change the transmitter's setup of bed
numbers and cap codes.
Note:When communicating between the programmer and the Intouch transmitter,
the IR ports of the two units must be aligned. The IR ports must be within 4
feet (1.2 meters) of each other. This position must be maintained during
communications between units.
4-8
3. Hold the programmer with the IR port pointing at the transmitter IR port and
click the Check button.
Note:Error Messages: When there is a communications problem between the
programmer and the transmitter an error message or an advisory message
will appear. Refer to paragraph 5.8, page 5-2.
Figure 4-11: Transmitter Data Loaded
4.4.2 Changing Bed Numbers or Pager Assignments
Section 4: Installation
Bed numbers are usually assigned by the location of the room in the care unit. As a
transmitter is moved around the care unit, the bed number should be changed to
identify the location of the room. Pagers are assigned to medical personnel
responsible for the patient. Pagers are identified by their Cap Codes. Pagers must be
separated from each other by four or more inches to eliminate interference between
pagers.
Note:Cap codes are 7-digit numbers unique to a specific pager. A pager’s cap
code corresponds to the last six digits of the pager’s serial number (located
on the back of the pager) plus a zero in front. For example, if a pager’s serial
number is 019691, its cap code is 0019691.
1. Retrieve the transmitter settings by completing procedure 4.4.1, page 4-7.
2. Select patient bed number. Click "Bed Number" download list and click
applicable bed number. See Figure 4-11.
Note:One, two, or all pagers may be selected for each bed.
3. Selecting one or two pagers - Click the applicable Pager Selection button or
buttons. These Pager Selection button numbers represent the last four digits of
the pager serial number.
4. Selecting all pagers - Click the All Pagers Selection button.
5. Hold the programmer with the IR port pointing at the transmitter IR port and
click the Send button to program the transmitter with the newly selected values.
Note:Error Messages: When there is a communications problem between the
programmer and the transmitter an error message or an advisory message
will appear. Refer to paragraph 5.9, page 5-6.
6. When transmitter programming is complete, the programmer will display a
Programming Successful status. See Figure 4-12.
4-9
Section 4: Installation
7. A "Confirmation" page will also be sent to the newly selected pager(s),
displaying the newly selected bed number.
Note:If the “Confirmation” page was not sent, transmitter programming was not
successful. Receiving the “Confirmation” page is confirmation of successful
transmitter programming.
Figure 4-12: Programming Successful
8. Repeat this procedure for each bed in your system. Ensure that the
"Confirmation" page is sent for each transmitter.
4.4.3 Setting Delay Time For Reminder Page
The reminder page is transmitted whenever an alarm page is sent and the alarm is not
silenced at the monitor within a preset time. This procedure allows you to set the
time between the alarm and the sending of a reminder page.
4-10
Figure 4-13: Start Button
Section 4: Installation
1. Click the programmer Power button.
Note:The programmer will display the screen that was in use when it was last
turned off. Click the Exit button to return to the 3-button screen.
Figure 4-14: Transmitter Program Main Screen
Note:Error Messages: When there is a communications problem between the
programmer and the transmitter an error message or an advisory message
will appear. Refer to paragraph 5.9, page 5-6.
2. Point the programmer IR port at the transmitter IR port and click the Check
button to obtain the current configuration programmed into the transmitter. See
Figure 4-14.
3. To set the Send the Reminder page delay, click the Down arrow. See Figure
4-15.
Figure 4-15: Transmitter Program Main Screen
4. Click the reminder time applicable to your Intouch system.
4-11
Section 4: Installation
Note:The same reminder time should be used for all transmitters within the care
unit Intouch system. If your facility has more than one Intouch system, the
reminder time should be the same for all transmitters within a system. The
reminder time between two or more Intouch systems may vary with each
system.
Note:When the reminder time is changed on the programmer, it will change the
reminder time on all subsequent transmitters as they are programmed.
5. Point the programmer IR port at the transmitter IR port and click the Send
button to update the "Send Reminder Page After" delay in the current
configuration program in the transmitter.
6. The Service Program screen will display "Sending Program Data" if
communication is established.
7. When transmitter programming is complete, the Service Program screen will
display "Programming Successful." See Figure 4-16.
Figure 4-16: Transmitter Programming Successful
8. A "Confirmation" page will also be sent to the newly selected pager(s),
displaying the newly selected bed number.
Note:If the “Confirmation” page was not sent, transmitter programming was not
successful. The “Confirmation” page is confirmation of successful
transmitter programming.
4.5 TESTING TRANSMITTER RANGE
The Test Range Mode is a mode in which frequent periodic pages are sent from the
Intouch transmitter to the assigned pager(s). This mode can be used to determine the
area of coverage of your system. While in the Test Range Mode, someone should
walk around the care unit with a pager ensuring that all pages are received. This
procedure should be performed using the two transmitters that are farthest apart. You
should determine that all pages are received and that the two transmitters are
detecting each other.
4-12
Section 4: Installation
When the transmitters are detecting each other. The transmitter Transmitting
Indicator LED will be green when the transmitter is transmitting the survey and will
remain lit for approximately 1 second. The transmitter Transmitting Indicator LED
will turn amber when the transmitter detects another transmitter transmitting on the
same frequency.
The time between pages and the number of pages to be sent are determined during
initial installation. Refer to paragraph 6.3.9, page 6-13.
Figure 4-17: Programmer On/Off Button
1. Click the programmer Power button. See Figure 4-17.
Note:The programmer will display the screen that was in use when it was turned
off. Click the Exit button
to return to the 3-button screen.
4-13
Section 4: Installation
Figure 4-18: 3-button Screen
2. Click the Service button (Figure 4-18). The Service Program main screen will
be displayed. See Figure 4-19.
Figure 4-19: Transmitter Program Main Screen
Note:When initiating a range study (survey page), the transmitter cannot be
actively communicating with the patient monitor.
3. Point the programmer IR port at the transmitter IR port and click the Test Range
button.
4-14
Note:The transmitter will transmit numbered survey pages. Momentarily
click the transmitter ON/OFF button to stop the transmitter from sending
survey pages.
Section 4: Installation
4. Ensure that the appropriate pager is receiving the sequential pages (Figure 4-20)
as you walk around your care unit with the appropriate pager. This will identify
any areas of no reception in your coverage area. Check for missing page
numbers as an indication of areas of no reception or out-of-range conditions.
Figure 4-20: Survey Page Display
5. Repeat this procedure as required to cover your entire care unit.
If areas of no or incomplete reception are identified and they present a problem
to the functioning of your facility, contact Nellcor's Technical Services
Department or your local Nellcor representative.
6. Turn off the programmer.
7. Inform clinical staff of any known areas of no or incomplete reception.
Caution: Whenever an Intouch remote oximetry notification system transmitter
is moved, perform the Performance Tests in paragraph 3.3, to ensure there are
no interference problems. Whenever transmitting equipment is installed near
an Intouch remote oximetry notification system transmitter, perform the
Performance Tests in paragraph 3.3, while the other transmitter is transmitting,
to ensure there are no interference problems.
This section explains how to troubleshoot the Intouch remote oximetry notification
system if problems arise. Tables are supplied that list possible Intouch remote
oximetry notification system difficulties, along with probable causes, and
recommended actions to correct the difficulty.
page 5-1
page 5-1
page 5-2
page 5-6
5.2 HOW TO USE THIS SECTION
Use this section in conjunction with Section 3, Performance Verification, and Section
7, Spare Parts.
5.3 WHO SHOULD PERFORM REPAIRS
The Intouch remote oximetry notification system transmitter, programmer, and pager
should be returned to Nellcor Technical Services for repair.
5.4 REPLACEMENT LEVEL SUPPORTED
The replacement level supported for this product is to the transmitter, programmer,
and pager level. Refer to the next paragraph for returning a transmitter, programmer,
or pager.
5.5 RETURNING THE INTOUCH REMOTE OXIMETRY NOTIFICATION SYSTEM
Contact Nellcor Technical Services Department or your local Nellcor representative
for shipping instructions including a Returned Goods Authorization (RGA) number.
Pack the Intouch remote oximetry notification system transmitter, programmer, or
pager in its original shipping carton. If the original carton is not available, use a
suitable carton with appropriate packing material to protect it during shipping. Refer
to Section 8, Packing for Shipment for packing instructions.
5-1
Section 5: Troubleshooting
Return the Intouch remote oximetry notification system by any shipping method that
provides proof of delivery.
5.6 OBTAINING REPLACEMENT PARTS
Nellcor’s Technical Services provides technical assistance information and
replacement parts. To obtain replacement parts, contact Nellcor or your local Nellcor
representative. Refer to parts by the part names and part numbers listed in Section 7,
Spare Parts.
5.7 TROUBLESHOOTING GUIDE
Problems with the Intouch remote oximetry notification system are categorized in
Table 5-1 and Table 5-2.
Problems with the Intouch transmitter during power-on self-test (POST) are
documented in Table 4-1, page 4-6.
Note:Taking the recommended corrective actions discussed in this section will
correct the majority of problems you may encounter. However, problems not
covered here can be resolved by calling Nellcor Technical Services
Department or your local Nellcor representative.
5.8 RESTORING THE INTOUCH SOFTWARE ON THE COMPAQ PROGRAMMER
If both the main and the backup batteries of the Compaq programmer have become
depleted or have been removed simultaneously, the Intouch software may not appear
when both batteries are reinstalled.
The Compaq programmer contains a Flash card located on the top edge of the
programmer that allows you to reinstall the Intouch software if it should
inadvertently become uninstalled. If your flash card is not already installed, use the
following procedure to install it.
1. Remove the Flash card slot cover by placing your thumbnail against the cover
indentation on the rear of the programmer and sliding it out.
Figure 5-1: Removing the Flash Card Slot Cover
5-2
2. Insert the Flash card into the slot, label side up.
Section 5: Troubleshooting
Figure 5-2: Inserting the Flash Card
3. Slide the flash card into the slot until it docks with the connector inside the slot.
Use the following procedure to restore the Intouch program:
1. If the programmer is not already on, click the Power button to turn it on.
2. Click the Q button on the side of the programmer.
3. Select “QUtilities.” (Your menu may look somewhat different than the one
illustrated below.)
4. Click on the CF Backup tab.
5-3
Section 5: Troubleshooting
5. Click on the Restore button to access the restore program.
5-4
6. Click on the Start button to initiate the restore process.
Section 5: Troubleshooting
7. A message asks you if you are sure you want to continue. Click Yes.
8. A warning box appears, reminding you not to try to use the device or remove the
flash card while the programmer is being restored. Click on “OK.”
9. A status bar reporting the activity until the function is complete (the status bar
may stay on 99% for several minutes). When the process is complete, a
message appears telling you to click the Reset button to resume operation. Click
on “OK.”
10. Click the Left-most application button to display the Intouch 3-button screen.
5-5
Section 5: Troubleshooting
5.9 ERROR MESSAGES
If possible, the Intouch transmitter will send error messages to the pager(s) when
errors occur. Refer to Table 5-1 for transmitter error messages and Table 5-2 for
programmer error messages.
Error MessagePossible CauseCorrective Action
Comm Fail
Retrying
Comm Fail
Tx Shut Down
Or
Low TX Battery
Tx Shut Down
Low TX Battery
Connect AC
Power To
Transmitter
Table 5-1: Transmitter Error Messages
1. Communications
between transmitter
and pulse oximeter
monitor has failed.
2. Monitor operating on
battery power (except
N-395).
3. Monitor turned off
but Intouch
transmitter is on.
1. Check serial cable and cable
connections between
transmitter and monitor.
Replace or reconnect cable as
required.
2. Check monitor performance.
Refer to NPB-290,
NPB-295, N-395, or N-3000
service manual.
3. Connect monitor to AC
power.
4. Turn on transmitter.
One hour has passed since
communications between
transmitter and pulse
oximeter monitor failed or
the battery is too low for
normal operation, the
transmitter is shutting
down.
1. Check serial cable and cable
connections between
transmitter and monitor.
Replace or reconnect cable as
required.
2. Check monitor performance.
Refer to NPB-290,
NPB-295, N-395, or N-3000
service manual.
3. Connect transmitter to AC
power.
4. Ensure monitor is operating
on AC power.
Transmitter battery is low.
1. Connect transmitter to AC
power. Refer to operator's
manual.
2. Recharge battery.
3. Return unit to Nellcor's
Technical Services
Department for battery
replacement.
5-6
Section 5: Troubleshooting
Table 5-2: Programmer Error Messages
Failed to
Connect
Please be sure
the transmitter
is turned on,
the IR port is
pointed directly
at the
transmitter, at a
distance less
than 4 ft (1.2
m), and try
again.
Programming
Failed
Unable To
Access Port
Probably In Use
You must
select or get a
bed number
and one or
more pagers
1.
Programmer
IR port
not aligned with
transmitter IR port.
2. Transmitter turned
off.
3. Transmitter defective.
4. Programmer
defective.
5. Programmer batteries
are low.
1. Programmer IR port
not aligned with
transmitter IR port.
2. Programmer batteries
are low.
3. Transmitter is not
turned on.
1. Ambient light noises.
2. Transmitter defective.
3.
4.
Programmer
Programmer
defective.
batteries
are low.
1. Programmer error.
2. Programmer
defective.
Programmer "Program"
button was clicked before
selecting a bed number or
pagers.
1. Move programmer IR port
into alignment with
transmitter IR port.
2. Turn on transmitter.
3. Replace transmitter.
4. Replace programmer.
5. Replace or recharge
programmer batteries.
1. Move programmer IR port
into alignment with
transmitter IR port.
2. Replace or recharge
programmer batteries.
3. Turn on transmitter.
1. Try programming again.
2. Replace transmitter.
3. Replace
Programmer
.
4. Replace or recharge
Programmer
batteries.
5. No error if “Programming
OK” page is received by
pager.
1. Reboot the programmer.
Refer to operator's manual.
2. Replace programmer.
Redo procedure, paragraph 4.4.2,
page 4-9.
5.10 EMI (ELECTROMAGNETIC INTERFERENCE)
Caution: This device has been tested and found to comply with the limits for
medical devices to the IEC 60601-1-2:1993, EN 60601-1-2:1994, Medical Device
Directive 93/42/EEC. These limits are designed to provide reasonable protection
against harmful interference in a typical medical installation.
However, because of the proliferation of radio-frequency transmitting
equipment and other sources of electrical noise in healthcare environments (for
5-7
Section 5: Troubleshooting
example, electrosurgical units, cellular phones, mobile two-way radios, electrical
appliances, and high-definition television), it is possible that high levels of such
interference due to close proximity or strength of a source, may result in
disruption of performance of this device.
The NPB-290, NPB-295, N-395, and N-3000 are not designed for use in
environments in which the pulse can be obscured by electromagnetic interference.
During such interference, measurements may seem inappropriate or the monitor may
not seem to operate correctly. The Intouch remote oximetry notification system may
generate alarms or error messages during these conditions.
Erratic readings, cessation of operation, or other incorrect functioning may evidence
disruption. If this occurs, the site of use should be surveyed to determine the source
of this disruption, and the following actions taken to eliminate the source:
The following tasks may improve EMI problems. The Intouch remote oximetry
notification 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 devices in the vicinity.
• Turn equipment in the vicinity off and on to isolate the offending equipment.
• Reorient or relocate the interfering equipment.
• Increase the separation between the interfering equipment and this
equipment.
• Pager must be separated from each other, by 4 inches, to eliminate
interference between pagers.
• Manage (increase) distance between sources of EMI and susceptible devices
• Manage the use of frequencies close to the Intouch remote oximetry
notification system frequencies
• Manage (remove) devices that are highly susceptible to EMI
• Lower power from internal sources under facility control (paging systems)
• Label devices susceptible to EMI
• Educate staff (nurses and doctors) to be aware of, and to recognize, potential
EMI related problems
• Perform technical remedial action to eliminate EMI, such as shielding
• Share relevant EMI information with others, especially in evaluation of new
equipment purchases which may have EMI
• Identify critical areas where lift-support devices are in use and restrict the use
of personal communicators (cell phones, computers) in those critical areas
Use critical care devices that comply with IEC 60601-1-2 EMC Standards:
5-8
• The required level of EMI immunity is 3 volts per meter
• The interference level that a medical device can radiate (emit) is 0.0014 volts
per meter
Section 5: Troubleshooting
If assistance is required, contact Nellcor Technical Services Department or your local
Nellcor representative.
Use critical care equipment in the vicinity of the Intouch transmitter that complies
with IEC 60601-1-2 EMC standards including
• EMI immunity of 3 volts per meter or better
• interference level no greater than 0.0014 volts per meter
The Intouch transmitter has a power level of up to .25 watts peak at a preselected RF
frequency between 450 MHz to 466 MHz. Estimated EMI protection distance at a
peak power of .25 watts (450 – 466 MHz) are:
6.2 Installation Program .............................................................................page 6-5
6.1 INTRODUCTION
Caution: When connecting the Intouch remote oximetry notification system to
any instrument, verify proper operation before clinical use. Both the Intouch
remote oximetry notification system and the instrument connected to it must be
connected to a grounded outlet. Accessory equipment connected to the
monitor’s data interface must be certified according to IEC Standard 950 for
data-processing equipment or IEC Standard 60601-1 for electromedical
equipment. All combinations of equipment must be in compliance with IEC
Standard 60601-1-1 systems requirements. Anyone who connects additional
equipment to the oximeter signal input port or signal output port configures a
medical system and is therefore responsible that the system complies with the
requirements of system standard IEC Standard 60601-1-1 and the
electromagnetic compatibility system standard IEC Standard 60601-1-2.
Caution: Whenever the transmitter is moved, perform the Performance Tests
in paragraph 3.3 to ensure there are no interference problems. Whenever other
transmitting equipment is installed near the Intouch transmitter, perform the
Performance Tests in paragraph 3.3 while the other transmitter is transmitting
to ensure there are no interference problems.
page 6-1
The Intouch Install Program is a separate program started from the start menu on the
bottom line of the programmer screen. Before programming, the user needs to
retrieve the transmitter's setup by clicking the Check button. Once this is done, the
user may edit the displayed values and program several transmitters with the same
setup. Clicking the Program button performs programming.
This procedure must be performed for each transmitter to be installed at the facility.
The Intouch Install program is intended for use by the Nellcor’s Customer Services
Engineer. The Intouch Install program is used to setup and view parameters that
cannot be changed with the Intouch System Manager (SysMgr) program. The
parameters that the Intouch Install program can change are:
• Program password
• Bed numbers (select only – not change)
• Alarms page destinations (selected pagers or all pagers)
• Default reminder page interval
• Transmission frequency
• Transmission baud rate
• Pager cap codes (select only – not change)
• Global Cap code
• Survey page interval
• Number of survey pages sent in a survey
6-1
Section 6: Intouch Service Program
6.2 INITIAL INSTALLATION PROCEDURE
This procedure is the initial installation procedure for the Intouch remote oximetry
notification system. This procedure should be completed by the installation team.
The procedure assumes that a Nellcor Customer Service Engineer has performed a
site survey to determine the frequencies to be used by this site.
6.2.1 Setup
1. Arrive on site.
2. Locate the care unit where the Intouch remote oximetry notification system is to
be installed.
3. Determine the farthest limits of the care unit based on physical distances.
6.2.2 Frequency Verification
Frequency verification determines if there are any other rf activities in the area which
could interfere with the Intouch system. This procedure uses the Intouch
transmitter’s carrier detect function.
1. Program the Intouch transmitters to the frequency assigned to the care unit
(paragraph 6.3.6).
2. Verify that the pager baud rate in the Intouch transmitters is correct (paragraph
6.3.6).
3. Verify that the All pagers cap code in the Intouch transmitter is correct
(paragraph 6.3.6).
4. Program the Intouch transmitters survey page mode for 150 pages and for 120
seconds between pages (paragraph 6.3.7).
5. Place Intouch transmitters throughout the care unit. Transmitters should be
located at the distant extremes of the care unit.
6. Turn on all transmitters.
7. Complete a survey page operation for each transmitter within the care unit group
(paragraph 6.3.9).
8. Observe the Transmitting Indicator LED.
•This LED will be green when transmitting the survey page
(approximately every 120 seconds) and will remain lit for approximately
2 second.
•When the transmitter is in the survey mode, this LED will go amber
when the transmitter detects another transmission on the transmitter
frequency using carrier detect.
6.2.3 Range Test
6-2
•Be sure to account for any other Intouch transmitters that may be sending
pages.
•To verify that this is a usable frequency, this LED should remain dark
except for those transmissions that can be accounted for.
Section 6: Intouch Service Program
The range test verifies the coverage area of an individual Intouch transmitter. This
procedure is used to determine if there are areas of poor or no reception. The
procedure also verifies that the Intouch transmitters can detect each others
transmissions.
1. Place a transmitter in the farthest extent of the care unit.
2. Program the transmitter for survey mode to transmit every 10 seconds for 150
pages (paragraph 6.3.7).
3. Walk slowly around the care unit with an active pager to determine any areas of
no reception. Pagers must be separated from each other by four inches to
eliminate interference between pagers.
•During the walk, observe the sequentially numbered survey pages from 1
up to a maximum of 150.
•Locate any areas where one of the numbered pages is not received on the
pager. That is an indication of an area of no reception.
•If any suspected areas of no reception are found, walk slowly until the
exact parameters of the areas of no reception are defined.
• Walk into all rooms of the care unit.
• A corrupt page, partial page, or incomplete page is the same as a missing
page.
•Pay attention to:
Elevator banks
Columns
Double doors
Metal doors
Plaster construction
4. Place another transmitter in the other end of the care unit from the one used in
paragraph 6.2.3, step 1.
5. Make sure both transmitters are sending survey pages at 10-second intervals for
150 pages. Initiate survey page mode for both transmitters at the same time.
6. Verify that each transmitter can detect transmission from the other transmitter.
•When the first transmitter sends a survey page, the second transmitter’s
Transmitting Indicator LED will go amber if the second transmitter
detects the first transmitter’s transmission. This should be seen at 10second intervals.
•An easy way to verify that the amber LED is from a valid transmitter is
to use a pager. Compare the receipt of a page from the first transmitter
with the amber LED on the second transmitter. These should correspond
in time although they may not be exactly simultaneous.
•An amber LED that does not correspond to a survey page from the first
transmitter may indicate interference.
•If the second transmitter does not detect the first transmitter’s pages, the
test fails. It is possible for the pager to receive the page but the second
6-3
Section 6: Intouch Service Program
7. If no areas of no reception are discovered and the transmitters can detect each
other’s transmissions, the range test is complete.
8. If the extents of the coverage exceed the care unit, only claim the care unit’s
physical limits.
9. Communicate the extents of tested coverage and detected areas of no reception
to the clinical staff both verbally and in written form.
6.2.4 Programmer Set Up
1. Make a list of all patient beds in the care unit.
2. Verify with the charge nurse that the list is representative of how the clinical
staff reference the bed numbers. For example, in a semi private room with two
beds, do they reference the beds as Room 501 A and 501 B, or Room 501-1 and
501-2?
3. Enter the entire list of beds, up to 48 beds, in the Intouch programmer. Refer to
the paragraph Viewing or Editing the List of Bed Numbers, in the Intouch
operator’s manual. The most recent copy of the operator’s manual is available
on the Internet at: http://www.mallinckrodt.com/respiratory/resp/Serv_Supp/
ProductManuals.html.
transmitter does not detect the page from the first transmitter. This is
still a failure.
6.2.5 Final Setup
4. Enter the cap codes of all the pagers to be installed in the care unit, up to 12
pagers, into the Intouch programmer. Refer to paragraph Viewing or Changing
the List of Pager Numbers and Cap Codes, in the Intouch operator’s manual.
5. Set the reminder page time interval in accordance with the care unit’s policy
(paragraph 6.3.5).
6. Program all Intouch transmitters assigned to the care unit with these parameters
(paragraph 6.3.8).
1. Plug in each Intouch transmitter to AC power for 17 hours to ensure the
batteries are fully charged before placing the Intouch transmitters into service.
2. Charge the Compaq programmer by connecting its AC adapter to the
programmer and AC power. The charging indicator on top of the programmer
blinks while the battery is charging. When the battery is fully charged, the
battery remains on but stops blinking. A full charge of a completely discharged
battery takes approximately 3 hours.
6-4
6.3 INTOUCH INSTALL PROGRAM
6.3.1 Entering the Intouch Install Program
Section 6: Intouch Service Program
Figure 6-1: Programmer Power Switch
1. Click the programmer On/Off button. See Figure 6-1.
Note:The programmer will display the screen that was in use when it was
turned off. Click the Exit button
to return to the 3-button screen.
2. Click the Window CE program Start button and select the “Intouch Install
Program” program. See Figure 6-2
Figure 6-2: Start Button
6-5
Section 6: Intouch Service Program
3. The Intouch Install program password screen will be displayed. See Figure 6-3.
Note:If the Cancel button or an incorrect password is entered and the OK
button is clicked, the programmer returns to the Intouch System
Manager program.
Figure 6-3: Password Screen
4. Use the keyboard to enter the password. The factory default password is
"NPB." The password is not case sensitive.
5. Click the OK button. See Figure 6-3. The Intouch Install Alarms screen is
displayed. See Figure 6-4.
6-6
Figure 6-4: Installation Program Alarms Screen
Note:Clicking the Exit button exits the Install program and returns to the
System Manager program.
6.3.2 Getting Transmitter Data
The NPB-290, NPB-295, or N-395 monitors must be in the ASCII Mode and set at a
baud rate of 9600. The N-3000 monitor must be set to a baud rate of 9600.
Before any parameters may be viewed or changed, you must load the current
transmitter data into the programmer.
Note:Error Messages: When there is a communications problem between the
programmer and the transmitter an error message or an advisory message
will appear. Refer to paragraph 5.9, page 5-6.
1. Point the programmer IR port at the transmitter IR port and click the
programmer CHECK button. See Figure 6-4.
2. When the transmitter data has been loaded into the programmer, the
programmer will display the "Transmitter Data Loaded" status message. See
Figure 6-5.
Section 6: Intouch Service Program
Note:If the desired Tab (ALARMS, PAGERS, MONITOR, SYS INF) is not
6.3.3 Changing Bed Number
1. From the Alarms screen, click the Bed Number Drop Down List down arrow.
See Figure 6-5.
2. Select the desired bed number by clicking that bed number or by entering the
bed number in the bed number window.
6.3.4 Selecting Pagers
Pagers must be separated from each other by four inches to eliminate interference
between pagers.
1. From the Alarms screen click the Send To: Assigned Pagers or All Pagers
button. See Figure 6-5.
Figure 6-5: Transmitter Data Loaded Status Message
visible, click the Scroll buttons to tab left or right. See Figure 6-5.
6-7
Section 6: Intouch Service Program
2. If Assigned Pagers is selected, and no pagers have been assigned, the "Pager
Selection" page is displayed. See Figure 6-6.
Figure 6-6: Pagers Selection Page Display
3. Click the "First Pager" down arrow selection list.
Note:Cap codes are 7-digit numbers unique to a specific pager. A pager’s cap
code corresponds to the last six digits of the pager’s serial number
(located on the back of the pager) plus a zero in front. For example, if a
pager’s serial number is 019691, its cap code is 0019691.
4. Select the desired pager by clicking the pager cap code number.
5. A maximum of two pagers may be selected. If two pagers are desired, click the
"Second Pager" down arrow selection list.
6. Select the desired pager by clicking the pager cap code number.
7. Return to the Alarms screen by clicking the Alarms tab.
Note:The All Pagers cap code may be changed by clicking the text "All
Pagers" and entering a different cap code using the keyboard.
6-8
6.3.5 Changing the Default Page Reminder Interval
Section 6: Intouch Service Program
1. Click the "Send Reminder Page After" down arrow. See Figure 6-7.
2. Select the desired time interval by highlighting the time.
6.3.6 Changing System Configuration
All transmitters within the system must have the transmission frequency, bps (baud
rate), and All Pagers Cap Code set to the same settings. See Figure 6-8. Pagers must
be separated from each other by four inches to eliminate interference between pagers.
1. Click the Pagers tab. The pager configuration screen will be displayed. See
Figure 6-8.
Figure 6-7: Alarms Screen
6-9
Section 6: Intouch Service Program
Figure 6-8: Pagers Configuration Screen
Note:The All Pagers cap code may be changed by clicking the text "All
Pagers", and entering a different cap code using the keyboard.
2. To modify the transmission frequency, click the Sending Frequency Down
arrow button and select the desired frequency. The transmission frequency is
the frequency the Intouch transmitter transmits to the pager.
3. Click the desired frequency.
4. Set transmission baud rate by clicking the bps down arrow and selecting the
baud rate that matches the pagers baud rate. The transmission baud rate must be
the same as the pager’s receiving baud rate.
6.3.7 Viewing Monitor Configuration And Changing Survey Page Configuration
The survey pages (Test Range button) are used to determine the range and coverage
area of each transmitter. The time between pages and the number of pages may be
selected using this procedure. Refer to Table 6-1 for the time between pages and
Table 6-2 the number of pages available. Pagers must be separated from each other
by 4 inches to eliminate interference between pagers.
6-10
Section 6: Intouch Service Program
Table 6-1: Survey Pages Intervals
Time Between Pages
in Seconds
10
15
20
30
45
60
120
Table 6-2: Number of Survey Pages
Number of Pages
20
50
100
150
200
1. Click the Monitor tab to view the monitor configuration page. See Figure 6-9.
Figure 6-9: Monitor Configuration Screen
Note:The Monitor Type and Authorization are read only values.
2. To modify the Survey Pages intervals, select the sec down arrow.
3. Click the desired time interval.
6-11
Section 6: Intouch Service Program
4. To modify the number of Survey Pages, select the times down arrow.
5. Click the desired number of Survey Pages to be sent.
6.3.8 Programming Transmitter With The New Data
All of the changes made in the previous steps are now ready to program into the
transmitter.
Note:Error Messages: When there is a communications problem between the
programmer and the transmitter an error message or an advisory message
will appear. Refer to paragraph 5.9, page 5-6.
1. Point the programmer IR port at the transmitter IR port and click the Send
button on the programmer screen. The programmer will display the Sending
Program Data status message. See Figure 6-10.
Figure 6-10: Sending Program Data Status Screen
2. When the transmitter has been successfully programmed, the Programming
Successful status message will be displayed. See Figure 6-11.
Figure 6-11: Programming Successful Status Screen
6-12
6.3.9 Survey Paging
Section 6: Intouch Service Program
Note:The Nellcor phone number may be changed by clicking the text "Nellcor”
and entering a different phone number using the keyboard.
After the transmitter has been set up, it is advisable to perform a survey of the care
unit to ensure that the transmitter and pagers are performing as desired. The
applicable pagers should be moved around the care unit while the transmitter is
sending the survey pages. Pagers must be separated from each other by four inches
to eliminate interference between pagers.
1. To start the survey, point the programmer IR port at the transmitter IR port and
click the SVY button. See Figure 6-11. The programmer will display the
Survey Command Sent status message. See Figure 6-12.
Note:Survey paging cannot be initiated if the Intouch transmitter is communicating
with the patient monitor.
2. Exit the survey-paging program by clicking the Exit button.
6.3.10 Final Installation Check
This check is to ensure that all transmitters and all pagers are operating on the same
frequency. This procedure will use one transmitter to page all pagers, two at a time.
Then, each transmitter will page all pagers. Next, communication between each
transmitter and a monitor will be checked.
Note:During this procedure, each pager must be separated by 4 inches to eliminate
interference between pagers.
Figure 6-12: Survey Paging Started Status Screen
6-13
Section 6: Intouch Service Program
1. Select one transmitter.
Figure 6-13: Transmitter Top View
Note:Repeat steps 2. and 3. to cover all pagers.
2. Program selected transmitter to page two pagers. Refer to paragraph 6.3.4.
3. Press transmitter on/off button to send a page. Ensure both pagers receive the
page.
Note:Repeat steps 4. and 5. for each transmitter.
4. Program transmitters to page “All Pagers”.
5. Press transmitter on/off button to send a page. Ensure all pagers receive the
page.
Note:Repeat steps 6. and 7. for each transmitter.
6. Connect transmitter to monitor (paragraph 4.2).
7. Verify that the transmitter communicates with the monitor and a test page is sent
to all pagers (paragraph 4.3).
6.3.11 Changing The Intouch Install Program Password
Note:You must know the current password in order to change the password in the
Intouch Install Program.
1. Turn on the programmer by pressing the Power On/Off button. See Figure 6-14.
6-14
Section 6: Intouch Service Program
Figure 6-14: Programmer Power On/Off Button
2. Click the Windows CE program Start button and select Intouch Install Program.
3. Click the programmer’s keyboard button to reveal the change password button.
See Figure 6-15.
4. The Intouch Install Program password screen will be displayed.
Figure 6-15: Password Screen
5. Click the Change Password button. The Enter Current Password screen will be
displayed. See Figure 6-16.
6-15
Section 6: Intouch Service Program
6. Enter the current password using the keyboard. The factory default password is
"NPB." The password is not case sensitive.
Figure 6-16: Enter Current Password Screen
7. Click the OK button.
8. Enter the new password using the keyboard. Nine characters maximum.
9. Click the OK button.
10. Click the programmer keyboard button to reveal the change password button.
See Figure 6-17.
Figure 6-17: Installation Program Password Screen
6-16
11. The programmer is now ready to respond to the new password.
8.2 General Instructions .............................................................................page 8-1
8.1 INTRODUCTION
To ship any component of the Intouch remote oximetry notification system for any
reason, follow the instructions in this section.
8.2 GENERAL INSTRUCTIONS
Pack the Intouch remote oximetry notification system component(s) carefully.
Failure to follow the instructions in this section may result in loss or damage not
covered by any applicable Nellcor warranty. The best method to return component(s)
of the Intouch remote oximetry notification system is to pack them in the original
shipping container. If the original shipping carton is not available, use another
suitable carton; North American customers may call Nellcor Technical Services
Department to obtain a shipping carton.
Prior to shipping the Intouch remote oximetry notification system, contact your
supplier or local Nellcor office (Technical Services Department, 1.800.635.5267) for
a returned goods authorization (RGA) number. Mark the shipping carton and any
shipping documents with the RGA number. Return the Intouch remote oximetry
notification system component(s) by any method that provides proof of delivery.
page 8-1
8-1
SECTION 9: SPECIFICATIONS
9.1 System Specifications ..........................................................................
The Intouch transmitter is immune to radiated radio-frequency electromagnetic fields
of up to 3 volts per meter from 80 MHz to 1 GHz.
The input side of the AC power supply is
connected to earth ground. Functional
ground is connected to the DC terminal (
Θ
on the output side of the transmitter power
supply.
From transmitter to pager, 150 feet (45.7
meters) with no intervening structures.
The transmitter can operate on battery
power for approximately 45 minutes,
sending one message every 10 minutes (at a
baud rate of 512). Nellcor recommends that
the battery be replaced every 2 years. Call
Nellcor Technical Services at
1.800.635.5267 to make arrangements to
send in your transmitter for battery
replacement.
)
9.2.1.2 Conducted Immunity
The Intouch transmitter is immune to radiated conducted-frequency electromagnetic
energy of up to 3 volts per meter from 150 kHz to 80 MHz.
9.2.2 Pager
The pager is FCC complaint.
9.2.2.1 Battery
The pager is powered by a AAA, alkaline battery. Under normal usage, the battery
will last approximately 3 weeks.
9.2.3 Programmer – Compaq model 1550
The Compaq programmer operates on a lithium-ion rechargeable battery pack as its
main DC power supply. The rechargeable battery pack has a usable life span of
approximately 300 charge/discharge cycles. A full charge of a completely
discharged battery takes approximately 3 hours.
The programmer also has a 3.0-volt, CR2032 coin cell backup battery that is used to
preserve data in the programmer when the main battery pack has been exhausted or
removed from the programmer.
9-2
9.3 EVIRONMENTAL
9.3.1 Transmitter
Section 8: Packing for Shipment
Operating Temperature
Storage Temperature
Relative Humidity5 to 95% non-condensing
Altitude 0 to 3048 meters (0 to 10,000 feet)
9.3.2 Pager
Operating Temperature
Storage Temperature
Relative Humidity5 to 95% non-condensing
Altitude 0 to 3048 meters (0 to 10,000 feet)
9.3.3 Programmer – Compaq model 1550
Operating Temperature
Storage Temperature
Relative Humidity20 to 90% non-condensing
0 to 45 °C (32 to 113 °F)
-20 to 60 °C (-4 to 140 °F)
0 to 45 °C (32 to 113 °F)
-20 to 60 °C (-4 to 140 °F)
0 to 40 °C (32 to 104 °F)
-20 to 60 °C (-4 to 140 °F)
9.4 PHYSICAL
9.4.1 Transmitter
Altitude0 to 4,572 meters (0 to 15,000 feet)
Dimensions13.3 x 3.8 x 7.6 cm (5.25 x 1.5 x 3 inches)
The transmitter complies with IEC 68-2-7 (mechanical shock) and IEC 529 class
IPXI (water resistance).
This Technical Supplement provides the reader with a discussion of the Intouch
remote oximetry notification system functional overview. A block diagram supports
the functional overview.
10.2 BLOCK DIAGRAM
Figure 10-1 is the Intouch remote oximetry notification system block diagram.
page 10-1
10.2.1 Intouch Transmitter
The transmitter interfaces with an NPB-290, NPB-295, N-395, and N-3000 pulse
oximeter monitor. The transmitter relays patient alarm information to a clinicianworn pager. The data relayed from the pulse oximeter includes patient bed number,
alarm type, and parameter values (heart rate and SpO
and N-395 monitors, and SpO
Clicking the On/Off button until the pagers receive a “Programming OK” page
recycles the pagers selected to Global (All Pagers). This can only be done when the
transmitter is not communicating with the monitor (i.e., disconnect the cable between
the transmitter and monitor). This allows the transmitter to keep functioning when
the programmer has been lost, misplaced, or damaged.
10.2.2 Intouch
Programmer
The programmer is a palmtop computer running the Windows CE operating system
program. The programmer comes preloaded with proprietary software used to
configure the Intouch remote oximetry notification system.
Figure 10-1: Intouch Block Diagram
2
values in NPB-290, NPB-295,
2
plus alarming parameter in the N-3000 monitor).
10-1
Section 10: Technical Supplement
10.2.3 Intouch Pager
The pager is a clinician-worn pager device intended for use in a hospital/facility
environment. The pager is a secondary means of annunciating patient alarm
information, such as patient bed number, alarm type, pulse rate, SpO
data.