natus ErgoJust LTM User manual

Natus ErgoJust LTM and ErgoJust ICU Cart
Instructions For Use
Natus ErgoJust LTM cart Natus ErgoJust ICU cart
019667 Rev 07

Information
July 6, 2020 a
Technical support
Natus Medical Incorporated
DBA Excel-Tech Ltd. (XLTEK)
2568 Bristol Circle
Oakville, Ontario, L6H 5S1 Canada
Tel: [phone] or Fax: [phone]
Toll Free (US & Canada): 800-303-0306
Technical Support Email: [email protected]
Customer Service Email: Oakville_Cust[email protected]
Website: www.natus.com
Publisher’s notice
Part 019667 Rev 07
Natus ErgoJust LTM and ErgoJust ICU Cart Instructions For Use
Issued July 6, 2020
Natus EU Authorized Representative
Natus Manufacturing Limited
IDA Business Park
Gort, Co.Galway, Ireland

Natus ErgoJust LTM and ErgoJust ICU Cart Information For Use
bJuly 6, 2020
Safety and standards conformity
The Natus ErgoJust LTM cart meets the following safety standards set by domestic and international regulatory agencies for Med-
ical Electrical Equipment.
•UL 60601-1 General Requirements
•CSA 22.2 No. 601.1-M90 General Requirements
•IEC/EN 60601-1 General Requirements
Disclaimer
Natus Medical Incorporated is not responsible for injury, infection or other damage resulting from the use of this product.
Any serious incident that has occurred in relation to ErgoJust LTM and ErgoJust ICU carts should be reported to Natus Medical
Incorporated and the competent authority of the Member State in which the user and/or patient is established.
Refer to the Natus website for an electronic copy of this document.
Copyright and trademarks
© 2020 Natus Medical Incorporated or one of its subsidiaries. All rights reserved.
Natus is a registered trademark of Natus Medical Incorporated. All product names appearing on this document are trademarks or
registered trademarks owned, licensed to, promoted or distributed by Natus Medical Incorporated, its subsidiaries or affiliates. All
other trademarks are the property of their respective owners.

Table of Contents
July 6, 2020 i
Technical support............................................................................................................................................................................1-a
Publisher’s notice ............................................................................................................................................................................1-a
Natus EU Authorized Representative ...........................................................................................................................................1-a
Safety and standards conformity.................................................................................................................................................. 1-b
Disclaimer ....................................................................................................................................................................................... 1-b
Copyright and trademarks............................................................................................................................................................ 1-b
Introduction
Natus ErgoJust LTM and ErgoJust ICU cart dimensions..........................................................................................................1-1
Using this manual............................................................................................................................................................................1-2
Intended use.....................................................................................................................................................................................1-2
Intended user...................................................................................................................................................................................1-2
Manual conventions ........................................................................................................................................................................1-3
About the illustrations ....................................................................................................................................................................1-3
Symbol/convention description......................................................................................................................................................1-3
Labels and symbols .........................................................................................................................................................................1-4
Safety summary...............................................................................................................................................................................1-7
Warnings or precautions ..............................................................................................................................................................1-7
Environmental specifications:......................................................................................................................................................1-10
Voltage requirements....................................................................................................................................................................1-10
Computer requirements..............................................................................................................................................................1-10
ISO or UPS requirements...........................................................................................................................................................1-10
Patient isolation requirements .....................................................................................................................................................1-10
Compatible Natus ErgoJust LTM cart and Natus ErgoJust ICU cart accessories ................................................................1-11
Disposal at end of operating life instructions. ............................................................................................................................1-12
Natus ErgoJust LTM cart weight capacities ..............................................................................................................................1-13
Natus ErgoJust ICU cart weight capacities................................................................................................................................1-13
Cleaning instructions ....................................................................................................................................................................1-14
Natus ErgoJust LTM and ErgoJust ICU cart .............................................................................................................................1-14
Preventive maintenance................................................................................................................................................................1-14
General Use
Basic Natus ErgoJust LTM cart system component identification............................................................................................2-2
Basic Natus ErgoJust ICU cart system component identification..............................................................................................2-3
Adjusting the Natus ErgoJust LTM and ErgoJust ICU cart components ................................................................................2-4
Locking/unlocking the wheels .....................................................................................................................................................2-4
Adjusting the work surface height ...............................................................................................................................................2-5
Extending the keyboard tray (Natus ErgoJust LTM cart only)....................................................................................................2-5
Tilting the keyboard tray (Natus ErgoJust LTM cart only) .........................................................................................................2-6
Extending the mouse holder tray (Natus ErgoJust LTM cart only).............................................................................................2-7
Mounting the mouse holder for left or right handed mouse operation (Natus ErgoJust LTM cart only)....................................2-7
Raising/lowering the monitor or All-in-One computer ...............................................................................................................2-8
Rotating and tilting the monitor or All-in-One computer............................................................................................................2-9
Transporting the Natus ErgoJust LTM and ErgoJust ICU cart .............................................................................................2-10
Natus ErgoJust LTM and ErgoJust ICU Cart Installation
Advice to the installer .....................................................................................................................................................................3-1
Checks ..............................................................................................................................................................................................3-1

Natus ErgoJust LTM and ErgoJust ICU Cart Information For Use
ii July 6, 2020
Mounting the keyboard - Natus ErgoJust LTM.......................................................................................................................... 3-2
Mounting the keyboard - Natus ErgoJust ICU ........................................................................................................................... 3-3
Removing the video pole - ErgoJust LTM and ErgoJust ICU................................................................................................... 3-4
1. Remove the optional Natus Photic Stimulator - Natus ErgoJust LTM................................................................................... 3-4
2. Unplug the Video camera and IR Light power cables - Natus ErgoJust LTM and ErgoJust ICU ......................................... 3-5
3. Removing the video pole mounted with the Fixed-zoom video camera - Natus ErgoJust ICU ............................................. 3-6
4. Remove the video pole - Natus ErgoJust LTM and ErgoJust ICU ......................................................................................... 3-9
Mounting the cart video pole - Natus ErgoJust LTM and ErgoJust ICU .............................................................................. 3-10
1. Position the Video Pole brackets........................................................................................................................................... 3-10
2. Mount the video pole............................................................................................................................................................. 3-11
Mounting the computer - Natus ErgoJust LTM Cart .............................................................................................................. 3-14
Mounting the ISO or UPS - Natus ErgoJust LTM and ErgoJust ICU ................................................................................... 3-15
Mounting the Natus Photic Stimulator (option) - Natus ErgoJust LTM Cart....................................................................... 3-19
Mounting the amplifier base unit - Natus ErgoJust LTM & ErgoJust ICU .......................................................................... 3-20
Mounting the IR light and microphone for PTZ and HD PTZ Cameras - Natus ErgoJust ICU ......................................... 3-21
Mounting the video camera - Natus ErgoJust ICU................................................................................................................... 3-22
Mounting the PTZ or HD PTZ camera option - Natus ErgoJust ICU.................................................................................... 3-22
1. Mount the video camera........................................................................................................................................................ 3-23
2. Mount the IR light and microphone ...................................................................................................................................... 3-23
Mounting the Fixed-zoom video camera option - Natus ErgoJust ICU.................................................................................. 3-24
1. Mount the Fixed-zoom video camera.................................................................................................................................... 3-25
2. Mount the IR light to the video camera................................................................................................................................. 3-26
3. Mount the microphone (option) ............................................................................................................................................ 3-26
Mounting the display monitor / All-in-One computer - Natus ErgoJust LTM and ErgoJust ICU...................................... 3-28
Adjusting the handle height - Natus ErgoJust LTM and ErgoJust ICU ................................................................................ 3-28
Replacing the basket/handle - Natus ErgoJust LTM and ErgoJust ICU ............................................................................... 3-30
1. Remove the video pole.......................................................................................................................................................... 3-30
2. Remove the basket ................................................................................................................................................................ 3-30
3. Replacing a damaged handle................................................................................................................................................. 3-31
4. Install the new basket ............................................................................................................................................................ 3-32
Reinstalling the video pole mounting brackets - Natus ErgoJust LTM and ErgoJust ICU.................................................. 3-34
Removing the cable channel cover - Natus ErgoJust LTM and ErgoJust ICU ..................................................................... 3-37
Cabling Instructions
Signal and control cables connections - Natus ErgoJust LTM .................................................................................................. 4-1
Signal and control cables routings - Natus ErgoJust LTM........................................................................................................ 4-2
System power cables connections - Natus ErgoJust LTM.......................................................................................................... 4-3
System power cables routings - Natus ErgoJust LTM ............................................................................................................... 4-4
PTZ and HD PTZ video option signal and control cables connections - Natus ErgoJust ICU............................................... 4-5
PTZ and HD PTZ option signal and control cables routings - Natus ErgoJust ICU............................................................... 4-6
PTZ and HD PTZ video option power cables connections - Natus ErgoJust ICU................................................................... 4-7
PTZ and HD PTZ video option power cables routings - Natus ErgoJust ICU ........................................................................ 4-8
Fixed-zoom video option signal and control cables connections - Natus ErgoJust ICU.......................................................... 4-9
Fixed-zoom video option signal and control cables routings - Natus ErgoJust ICU ............................................................. 4-10
Secure the cables with tie wraps - Natus ErgoJust ICU ............................................................................................................ 4-11
Fixed-zoom video option power cables connections - Natus ErgoJust ICU............................................................................ 4-12
Fixed-zoom video option power cables routings - Natus ErgoJust ICU ................................................................................. 4-13

July 6, 2020 1
Chapter 1
Introduction
The Natus ErgoJust LTM and Natus ErgoJust ICU are ergonomic carts used with Natus
NeuroWorks/ SleepWorks devices and accessories to provide a complete portable workstation for
EEG applications.
The Natus ErgoJust LTM cart provides a portable workstation at the point of care in any hospital
room requiring EEG monitoring or testing. It is ideally designed for as a comprehensive solution
for long-term EEG monitoring (LTM). It features mounting brackets for Natus amplifier base units,
acquisition computer with NeuroWorks/SleepWorks software, a monitor, pan-tilt-zoom (PTZ) or
high-definition (HD PTZ) video camera options, IR light and microphone, Natus photic stimulator,
isolation transformer (ISO) or uninterruptible power supply (UPS) and basket(s) for clinical
supplies.
The Natus ErgoJust ICU cart is ideal for EEG monitoring applications in an Intensive Care Unit
(ICU). It offers the same features as the Natus ErgoJust LTM cart but utilizes an All-in-One
desktop acquisition computer, ideal for a smaller footprint, touchscreen operation in the ICU.
Natus ErgoJust LTM and ErgoJust ICU features and options include:
•Height adjustable work surface and
keyboard tray
•Adjustable and tilting monitor
•Sit-to-stand adjustment range
•Quick disconnect attachment for Natus
amplifier base units
•Computer with Natus Neuroworks/
SleepWorks software
•Standard, high-definition (HD) and full
high-definition 1080p (fHD) cameras
•Small footprint base
•4-wheel lockable casters
Natus ErgoJust LTM and ErgoJust ICU cart dimensions
ErgoJust LTM: 77.4” H x 22” W x 26” D (1.97m H x 0.56m W x 0.67m)
ErgoJust ICU: 77.4” H x 18” W x 26” D (1.97m H x 0.46m W x 0.67m)

Natus ErgoJust LTM and ErgoJust ICU Cart Information For Use
1-2 July 6, 2020
Using this manual
This manual describes the theory, features, set up, operation and maintenance of the Natus ErgoJust
LTM and Natus ErgoJust ICU cart. It also provides information on specifications and getting help.
When reviewing the procedures, we recommend you read the entire section first, before beginning
a sequence. Please follow the instructions carefully.
IMPORTANT: All Natus ErgoJust LTM and Natus ErgoJust ICU cart systems must be installed or
upgraded by a qualified and trained Natus technician or representative.
IMPORTANT: Do not attach any cables until all components have been mounted. Chapters 3 and
4 describe where to connect and how to route cables.
Some components may have been factory mounted and cabled on the cart. The cabling diagrams
include steps even for those cables that have been factory connected so you can confirm the
connections are secure.
We strongly recommend that you read the Warnings or Precautions section of this
manual before operating this cart system.
Intended use
The Natus ErgoJust LTM and Natus ErgoJust ICU carts are portable workstations that house all
Natus devices and accessories needed to conduct a video or non-video EEG study for routine
testing, long-term monitoring (LTM) and EEG monitoring in an intensive care unit (ICU).
Intended user
The ErgoJust LTM and ICU carts are intended to be used by trained medical professionals.

Introduction
July 6, 2020 1-3
Manual conventions
Various symbols and typographical conventions are used throughout the manual. The table on the
next page illustrates them and describes their meanings and functions.
About the illustrations
Models/styles of equipment listed in this publication may vary from those shown in the
illustrations.
Symbol/convention description
In this manual, two labels identify potentially dangerous or destructive conditions and procedures:
This symbol denotes a warning or important information that should not be missed. Read all
warnings and cautions carefully before starting the system for the first time.
This symbol denotes a precaution, which identifies conditions or practices that could result
in damage to the equipment.
NOTE: A note contains important supplemental information.
Bold - Names of control keys, function keys, options, and labels are shown in bold. Bold text is
also used to emphasize important names or ideas.
Italic - Italic text is used for captions.

Natus ErgoJust LTM and ErgoJust ICU Cart Information For Use
1-4 July 6, 2020
Labels and symbols
The following labels and symbols may be affixed to the Natus ErgoJust LTM cart and/or Natus Neurology Incorporated system
components. Items marked with “-” are non-standardized symbols.
Symbol Standard
Reference
Standard Title of
Symbol
Symbol Title as per
Referenced Standard
Explanation
Medical Device - - An indication of Medical
device
This product is a medical
device.
21 CFR Part
801.109(b)(1)
Labeling-Prescription
devices. Prescription only
Indicates the product is
authorized for sale by or on
the order of a licensed
healthcare practitioner.
2012/19/EU Waste Electrical and Elec-
tronic Equipment (WEEE)
Disposal at end of operat-
ing life instructions
Indicates that electrical and
electronic equipment waste
should not be discarded
together with unseparated
waste but must be collected
separately.
ISO 15223-1
Symbol 5.1.1
Medical devices — Symbols
to be used with medical
device labels, labeling and
information to be supplied.
Manufacturer Indicates the medical device
manufacturer.
ISO 15223-1
Symbol 5.1.2
Medical devices — Symbols
to be used with medical
device labels, labeling and
information to be supplied.
Authorized
representative in the
European Community
Indicates the Authorized
representative in the
European Community.
ISO 15223-1
Symbol 5.1.3
Medical devices — Symbols
to be used with medical
device labels, labeling and
information to be supplied.
Date of manufacture
Indicates the date when the
medical device was
manufactured.
ISO 15223-1
Symbol 5.1.5
Medical devices — Symbols
to be used with medical
device labels, labeling and
information to be supplied.
Batch or Lot code
Indicates the manufacturer's
batch code so that the batch
or lot can be identified.
ISO 15223-1
Symbol 5.1.6
Medical devices — Symbols
to be used with medical
device labels, labeling and
information to be supplied.
Catalogue number
Indicates the manufacturer’s
catalogue number so that the
medical device can be
identified.
ISO 15223-1
Symbol 5.4.3
Medical devices — Symbols
to be used with medical
device labels, labeling and
information to be supplied.
Consult instructions for
use
Indicates the need for the
user to consult the
instructions for use.
ISO 60601-1
Table D.1 #11
Medical electrical equip-
ment — Part 1: General
requirements for basic safety
and essential performance.
Operating instructions
ISO 60601-1
Table D.2 #10
Medical electrical equip-
ment — Part 1: General
requirements for basic safety
and essential performance
Follow instructions for
use
Refer to instruction manual/
Booklet.
NOTE on ME EQUIPMENT
"Follow instructions for use”
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