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Part Number: LU-09012-001
Revision: 1.8
Date: December 05, 2016
LUKE Arm
User Guide
Manufactured by:
Mobius Bionics
470 Commercial Street
Manchester, NH 03101
www.mobiusbionics.com

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Summary of Contents for Mobius Bionics LUKE Arm

  • Page 1 LUKE Arm User Guide Manufactured by: Part Number: LU-09012-001 Revision: 1.8 Mobius Bionics Date: December 05, 2016 470 Commercial Street Manchester, NH 03101 www.mobiusbionics.com...
  • Page 2 Copyright Copyright © 2016, Mobius Bionics LLC. All rights reserved. Mobius Bionics LLC proprietary rights are included herein. This document contains Mobius Bionics confidential information and may not be copied, transferred, or disclosed, except as authorized by Mobius Bionics. Trademarks Bluetooth®...
  • Page 3: Table Of Contents

    Acronyms ....................14 Contacting Technical Support ............... 15 Chapter 1 LUKE Arm System Indications for Use ..................17 LUKE Arm System ..................18 Arm Types .................... 19 Shoulder Configuration (SC) .............. 19 Humeral Configuration (HC).............. 19 Radial Configuration (RC)..............19 Batteries and Holster ................
  • Page 4 Contents Chapter 3 Arm Types and User Controls System Battery Types................... 38 User Controls and Wrist Display..............38 Power ON/OFF Button Location............. 39 Turning the Arm ON and OFF ..............40 Wrist Display ..................40 Low Battery Icon and Low Battery Alert .........
  • Page 5 Removing and Replacing Hand Cover ..........97 Cleaning the Arm................... 98 Troubleshooting the Arm................100 LUKE Arm System Alerts ..............100 Troubleshooting ................... 101 12/5/165 Rev 1.8 -- Use or Disclosure of Data Contained on this Page is Subject to the Restrictions on the Inside Title Page of this Document...
  • Page 6 Contents Appendix A Technical Specifications Arm Specifications ..................107 Battery Specifications ................. 112 AC Adapter Specifications ................113 Charging Pad Specifications................ 114 Arm Radio Specifications................115 Appendix B Guidance and Manufacturer’s Declaration Electromagnetic Environment..............117 Electromagnetic Emissions ..............117 Electromagnetic Immunity..............118 Recommended Separation Distances ............
  • Page 7 Contents List of Figures Figure 1. Arm Types ................20 Figure 2. Internal Battery ..............21 Figure 3. External Battery ..............22 Figure 4. External Battery Holster............23 Figure 5. Charging Pad for IMU Battery..........24 Figure 6. AC Adapter................24 Figure 7.
  • Page 8 Contents Figure 46. Lace - Securing Hand Cover ........... 97 Figure 47. Removing and Replacing the Finger and Hand Covers ....98 Figure 48. Dimensions of Shoulder Configuration (In Centimeters) ... 110 Figure 49. Dimensions of Humeral Configuration (In Centimeters).... 111 Figure 50.
  • Page 9 Contents List of Tables Table 1. Arm System Icons ..............12 Table 2. Text Conventions..............13 Table 3. Terminology ................. 14 Table 4. Acronyms................14 Table 5. Arm and Battery Types ............38 Table 6. Arm Mode and Grip Select LEDs..........42 Table 7.
  • Page 10 Contents Use or Disclosure of Data Contained on this Page is Subject to the Copyright Restrictions on the Inside Title Page of this Document Rev. 1.8...
  • Page 11: About This Guide

    About This Guide The intent of this guide is to help guide you in the use of the LUKE arm system. Read this guide before using the arm. This guide is shipped with the LUKE arm system. How to Use This Guide To learn about the arm and how to use the arm read the chapters in the table below.
  • Page 12: Conventions

    Warnings indicate a hazardous situation which, if not avoided, could result in death or serious injury. Read This Guide Used to instruct you to refer to this guide prior to using the LUKE arm system. Electrically Isolated Indicates Type BF equipment which Equipment is electrically isolated and can safely contact a person’s skin without the...
  • Page 13: Table 2. Text Conventions

    Unit Book titles, directories, Appear in italic typeface. LUKE Arm User Guide pathnames, and filenames 12/5/1613 Rev 1.8 -- Use or Disclosure of Data Contained on this Page is Subject to the Restrictions on the Inside Title Page of this Document...
  • Page 14: Terminology

    Voluntary Elbow Positioning — A type of arm motion of the LUKE arm. Use or Disclosure of Data Contained on this Page is Subject to the Restrictions on the Inside Title Page of this Document -- Rev 1.8...
  • Page 15: Contacting Technical Support

    Contacting Technical Support Contacting Technical Support To contact technical support use the following address, web site URL or telephone: Mobius Bionics 470 Commercial Street Manchester, NH 03101 www.mobiusbionics.com 603-239-3834 855-MOBIUS1 (855-662-4871) 12/5/1615 Rev 1.8 -- Use or Disclosure of Data Contained on this Page is Subject to the Restrictions on the Inside Title Page of this Document...
  • Page 16 About This Guide Use or Disclosure of Data Contained on this Page is Subject to the Restrictions on the Inside Title Page of this Document -- Rev 1.8...
  • Page 17: Indications For Use

    AC Adapter, charging pad, and arm inputs and outputs. Prior to using the LUKE arm system you must have met with your prosthetist. During the meeting(s) the prosthetist will have performed a number of steps such as: •...
  • Page 18 Chapter 1: LUKE Arm System LUKE Arm System The LUKE arm system is comprised of a specific arm type and several accessories depending on the arm type. The arm system is described below. RISK OF DEATH OR SERIOUS HARM Do not take apart or change the arm or connected parts. This could lead to harm.
  • Page 19: Arm Types

    LUKE Arm System Arm Types Your LUKE arm is one of the three types listed below and shown in Figure 1. Your prosthetist will have chosen the arm type that best fits your needs and set up the arm for the right or left side as well as proper length.
  • Page 20: Figure 1. Arm Types

    Chapter 1: LUKE Arm System Figure 1. Arm Types Shoulder Configuration (SC) Humeral Configuration (HC) Radial Configuration (RC) Use or Disclosure of Data Contained on this Page is Subject to the Restrictions on the Inside Title Page of this Document -- Rev 1.8...
  • Page 21: Batteries And Holster

    LUKE Arm System Batteries and Holster There are two battery types used to power the arm. Which battery type is used depends on your arm type and how your prosthetist configured the power to the arm. The two batteries are:...
  • Page 22: External Battery

    Chapter 1: LUKE Arm System External Battery This battery, see Figure 3, is normally worn on a belt or in a pocket and is used in one of two ways: • In SC and HC arms, with an internal battery, it may be used to supplement power to the arm.
  • Page 23: Battery Chargers And Charging Dock

    LUKE Arm System Figure 4. External Battery Holster Battery Holster with ON/OFF button Battery Holster without ON/OFF button Battery Chargers and Charging Dock There are three components used for charging the batteries: a charging pad, an AC Adapter, and a charging dock. The AC Adapter is used with the charging dock to charge the external battery.
  • Page 24: Charging Pad

    Chapter 1: LUKE Arm System Charging Pad A wireless charging pad is provided in order to charge the IMU battery. Figure 5 shows the charging pad. Figure 5. Charging Pad for IMU Battery Charging Pad AC Adapter The AC Adapter is used with the external battery charging dock and to directly charge the internal battery within the arm.
  • Page 25: Charging Dock

    LUKE Arm System Charging Dock The charging dock is used to charge the external battery. The charging dock has two slots allowing you to charge two batteries at once and is powered by the AC Adapter. When charging the battery you should remove the battery from its holster and place it in the charging dock.
  • Page 26: Aci (Arm Control Interface) Module

    Chapter 1: LUKE Arm System ACI (Arm Control Interface) Module The ACI Module, see Figure 8, receives signals from user inputs (e.g., surface EMG electrodes and pressure transducers) and sends them to the MAC which in turn controls the arm. The ACI Module provides four user inputs and connects to the arm.
  • Page 27: Input And Output Control Devices

    LUKE Arm System Input and Output Control Devices The arm uses several input devices and a single output device to control the arm. The following sections describe these devices. IMUs (Inertial Measurement Units) IMUs are placed on top of your shoes and command motion or grip selection by having you tilt your foot.
  • Page 28: Table 8. Imu Led Status

    User Controls and Wrist Display IMU LED Status The IMU LED shows the functions of the IMU. Pressing the display button for less than one second causes the IMU battery to blink showing the charge level. Table 8 describes the functions of the IMU LEDs. Table 8.
  • Page 29 Chapter 3: Arm Types and User Controls Table 8. IMU LED Status Function Color Status Description Checking Blue 5 blinks every 5 seconds Fully charged (80% to 100%) Battery (3 times) Charge 4 blinks every 5 seconds Charge level is dropping Level or (3 times) (60% to 80%)
  • Page 30 Setting Up the Arm This chapter provides information on how to set up the arm. Based on how your prosthetist configured your arm, you may need to install some arm parts and then don the arm to ensure proper fit prior to using the arm. Topics in this chapter include: •...
  • Page 31 Chapter 4: Setting Up the Arm The IMUs will not provide data if dramatically tipped (close to vertical). Be sure to position the IMU as close to level as possible when installing the IMU. If you attach the IMU to your shoe at a severe angle to begin with, the IMU will not provide the full range of motion after zeroing.
  • Page 32: Figure 21. Attaching The Imu To The Shoe Clip

    Installing IMUs Figure 21. Attaching the IMU to the Shoe Clip IMU Tab Front Label Open End of Shoe Clip Part 1 Press Down On IMU IMU Tab Part 2 Front Open End of Shoe Clip Part 3 12/5/1651 Rev 1.8 -- Use or Disclosure of Data Contained on this Page is Subject to the Restrictions on the Inside Title Page of this Document...
  • Page 33: Figure 22. Attaching The Shoe Clip To The Shoe

    Chapter 4: Setting Up the Arm Installing the Shoe Clip to Your Shoe To install the shoe clip to your shoe see Figure 22 and perform the following steps: • Note that the shoe clip can be installed onto your shoe with the shoe off your foot or on your foot.
  • Page 34 Waking a Sleeping IMU The IMUs do not contain an ON/OFF button. An IMU that is awake and set up to communicate with an arm will do so once the arm is powered ON. See Waking a Sleeping IMU Initializing the Arm.
  • Page 35: Wrist Display

    Chapter 5: Using the Arm IMU - Walk Detect The IMUs are designed to detect rapid foot movements (such as those seen while walking) and not use these movements as arm commands. For example, if you shake your feet the IMUs would detect this as motion other than a normal command.
  • Page 36 Key Concepts Mode Change Interlock If you are in the process of switching modes (Standby to Hand mode or Hand to Arm mode) and the system detects a command to move, the mode change interlock becomes active. As a result, the white Arm Mode LED on the Wrist Display blinks rapidly informing you of the problem.
  • Page 37: Figure 43. Charging The Imu Battery

    • Do not place any objects on the charging pad other than the IMUs. • Mobius Bionics suggests that you charge the IMU battery overnight. • The estimated time to recharge an empty IMU battery to 80% capacity is less than 2.0 hours.
  • Page 38: Table 17. Imu Battery Charging Led Status

    Charging the IMU Battery Table 17. IMU Battery Charging LED Status Function Color Status Description Charging Blue Slow Blinking IMU is performing a self-test. Fast Blinking Battery is charging. NOTE: A fully discharged IMU may need to partially charge before the LED will blink blue.
  • Page 39 Chapter 6: Charging the Batteries 5. Ensure the charging pad status LEDs are ON when charging the IMUs. See Figure 6. View the status of the IMU battery charge status LEDs. See Table 7. Reattach the IMU to its shoe clip. The IMU is now ready for use. You cannot replace the IMU battery.
  • Page 40 Technical Support at once. See Contacting Technical Support. LUKE Arm System Alerts The arm system generates alerts to indicate possible problems. Many of these alerts are indicated by LEDs. The LED may blink or turn a certain color to indicate the alert.
  • Page 41: Table 18. Troubleshooting - Try This First

    Troubleshooting the Arm Troubleshooting The following tables provide solutions to solving problems with the arm. Table 18. Troubleshooting - Try This First These basic tips may help you quickly solve problems with the arm: 1. Put the arm into Standby Mode. 2.
  • Page 42 Chapter 7: Maintaining and Troubleshooting the Arm Table 19. Troubleshooting - Wrist Display and System Faults Problem Cause Solution 1. Power the arm off System Fault Icons Blinking IMU not awake 2. Shake the IMUs to wake them Fault Code: 3 3.
  • Page 43 Troubleshooting the Arm Table 19. Troubleshooting - Wrist Display and System Faults Problem Cause Solution Low Battery Icon On Battery is low Replace the external battery in the holster with a fully charged battery. Plug the AC Adapter into the forearm charging port 1.
  • Page 44 Chapter 7: Maintaining and Troubleshooting the Arm Table 20. Troubleshooting - Arm Function Problem Cause Solution 1. Put the arm into Standby Mode Arm moving without IMU zero position command changed 2. Check and secure the IMUs on your feet. 3.
  • Page 45 Troubleshooting the Arm Table 21. Troubleshooting - Power and Battery Charging Problem Cause Solution 1. Plug the AC Adapter into the forearm Arm does not power on Internal battery too low charging port 2. The charging status icon first blinks yellow for a few minutes.
  • Page 46 Chapter 7: Maintaining and Troubleshooting the Arm Table 21. Troubleshooting - Power and Battery Charging Problem Cause Solution External Battery Charging 1. Wait up to 2 hours. You can keep the Charging Dock Fault Status Charging paused charging dock on and the battery in the Blinking Yellow charging dock while waiting.
  • Page 47: Appendix A Technical Specifications

    Technical Specifications This appendix provides technical specifications for the LUKE arm, battery, AC Adapter and charging pad. Arm Specifications Table 22. Arm System Specifications Parameter Range/Explanation Compliance The LUKE arm system complies with IEC 60601-1:2005 Power Type The arm is internally powered when under battery power...
  • Page 48: Table 24. Transport And Storage Environmental Range

    Appendix A: Technical Specifications Table 23. Operating Environmental Range (Continued) Parameter Range/Explanation IMU IP Rating IP57 When using the arm continuously in a hot environment (40°C, 104°F) and while charging the internal battery, portions of the forearm and upper arm (if applicable) could reach temperatures of 54°C - 57°C (130°F - 135°F), when evaluated as directed in IEC60601-1: 2005-12.
  • Page 49: Table 26. Mass Of Arm Configurations

    Arm Specifications Table 26. Mass of Arm Configurations Arm Configuration Mass Shoulder Configuration (SC) 4.7 kg Humeral Configuration (HC) 3.4 kg Radial Configuration (RC) 1.4 kg Table 27. Dimensions of Arm Configurations Arm Configuration Dimensions Shoulder Configuration (SC) Figure 48 Humeral Configuration (HC) Figure 49 Radial Configuration (RC)
  • Page 50 Appendix A: Technical Specifications Figure 48. Dimensions of Shoulder Configuration (In Centimeters) 23.2323 See Note 1 23aa See Note 2 26.4 23.4 26.4 38.6 14.5 19.5 • NOTE 1: Upper arm length configurations in 1 cm increments from 26.4 to 31.4 cm.
  • Page 51 Arm Specifications Figure 49. Dimensions of Humeral Configuration (In Centimeters) 14.5 12.7 17.3 23.4 19.5 See Note 3 • NOTE 3: Forearm length configurations in 1 cm increments from 23.4 cm to 27.4 cm. See Types. Figure 50. Dimensions of Radial Configuration (In Centimeters) 12.1 31.6 14.5...
  • Page 52: Battery Specifications

    Appendix A: Technical Specifications Battery Specifications Table 28. Battery Charge and Operation Times Arm System Battery Type One (1) Hour Charge Full Charge Configuration Operation Time Operation Time SC/HC Internal Battery One (1) Hour Two (2) Hours SC/HC External Battery Two (2) Hours Five (5) Hours Ten (10) Hours...
  • Page 53: Ac Adapter Specifications

    AC Adapter Specifications Table 30. Power Specifications - External Battery (Continued) Parameter Range/Explanation Storage Temperature Short Term (24 Hours Maximum): -25 °C to 70 °C (-13 °F to 158 °F) Long Term: -10 °C to 50 °C (14 °F to 122 °F) Table 31.
  • Page 54: Charging Pad Specifications

    This interference, however, will not cause any incorrect data to be sent and will not cause any harm to the LUKE arm system. Loss or corruption of data between the IMU and Charging Pad for more than 2 seconds can result in the interruption of charging.
  • Page 55: Arm Radio Specifications

    Pursuant to FCC 15.21 of the FCC rules, changes not expressly approved by Mobius Bionics might cause harmful interference and void the FCC authorization to operate this product. This product complies with FCC OET Bulletin 65 radiation exposure limits set forth for an uncontrolled environment.
  • Page 56 LUKE arm system. Some metal detectors and anti-theft detection systems at store exits transmit in the same frequency band used by the LUKE arm system. These devices can cause interruption of communication between the Arm and IMUs.
  • Page 57: Appendix B Guidance And Manufacturer's Declaration

    This Appendix details information on the electromagnetic environment and recommended spacing between portable and mobile RF communications equipment (transmitters) and the LUKE arm system. Electromagnetic Environment The LUKE arm system is intended for use in the electromagnetic environment specified in Table 35 Table 36.
  • Page 58: Electromagnetic Immunity

    (>95% dip in U voltage variations hospital environment. If the for 0,5 cycle for 0,5 cycle on power supply user of the LUKE arm system 40% U 40% U input lines requires continued operation during power mains (60% dip in U...
  • Page 59 Level Environment - Guidance Portable and mobile RF communications equipment should be used no closer to any part of the LUKE arm system, including cables, than the recommended separation distance calculated from the equation applicable to the frequency of the transmitter.
  • Page 60 If the measured field strength in the location in which the LUKE arm system is used exceeds the applicable RF compliance level above, the LUKE arm 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 LUKE arm system.
  • Page 61: Recommended Separation Distances

    Recommended Separation Distances Recommended Separation Distances The LUKE arm system is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled. The user of the LUKE arm system can help prevent electromagnetic interference by maintaining a minimum distance...
  • Page 62: Essential Performance

    NOTE 2: These guidelines may not apply in all situations. Electromagnetic propagation is affected by absorption and reflection from structures, objects and people. Essential Performance The following items are the Essential Performance of the LUKE arm system. The LUKE arm system: •...
  • Page 63 LUKE Arm Prosthetist Reference Guide Manufactured by: Part Number: LU-09015-001 Revision: 1.5 Mobius Bionics Date: December 05, 2016 470 Commercial Street Manchester, NH 03101 www.mobiusbionics.com...
  • Page 64 Copyright Copyright © 2016. Mobius Bionics LLC. All rights reserved. Mobius Bionics LLC. (Mobius) proprietary rights are included herein. This document contains Mobius confidential information and may not be copied, transferred, or disclosed except as authorized by Mobius. Trademarks Bluetooth® is a registered trademark of Bluetooth SIG.
  • Page 65 Contacting Technical Support ............... 24 Chapter 1 Overview The Client ....................27 Indications For Use................. 28 Contraindications For Use............... 28 LUKE Arm System ..................29 Arm Configurations................30 Shoulder Configuration (SC) .............. 30 Humeral Configuration (HC).............. 30 Radial Configuration (RC)..............30 Batteries....................32 Internal Battery ................
  • Page 66: Wrist Display

    Contents Places Used ..................50 Arm Controls ................... 50 How They Are Used ................. 50 Restrictions ..................50 Pressure Switches................... 51 Description ..................51 Places Used ..................51 Arm Controls ................... 51 How They Are Used ................. 51 Restrictions ..................51 Rocker Switches..................
  • Page 67 Contents Chapter 5 Arm System Installation and Setup Installation and Setup Overview..............73 Chapter 6 Fabricating the Socket System and Mounting the Arm The Fitting Arm ................... 76 Adjusting the Fitting Arm ................ 77 Modifying the Fitting Arm for a Specific Configuration ......78 Socket System and Arm Mounting Overview ..........
  • Page 68 Contents Chapter 9 Installing, Connecting, and Charging the System Batteries Battery Charging Safety ................124 Connecting the External Battery Holster to the Arm ........125 Disconnecting the External Battery Extension Cable........126 Testing and Charging the Batteries .............. 126 Testing the Internal Battery Charge Level ..........127 Charging the Internal Battery ..............
  • Page 69 Contents If Connected to the Internet............. 161 If NOT Connected to the Internet ............ 162 Opening the Prosthetist Interface ..............166 Navigating The Prosthetist Interface............. 167 Arm PI Menus..................167 Settings Menu ................167 Configuration Menu................ 169 Configuration Steps and Dynamic Configuration Screen ......173 Update Arm ..................
  • Page 70 Removing and Replacing Fingernails ..........221 Removing and Replacing Finger Covers ........... 222 Removing and Replacing Hand Cover ..........222 Cleaning the Arm................. 224 Troubleshooting the Arm................225 LUKE Arm System Alerts ..............225 Troubleshooting ................... 226 Appendix A Prosthetist Checklist Appendix B Technical Specifications Arm Specifications ..................
  • Page 71 Contents Appendix D Guidance and Manufacturer’s Declaration Electromagnetic Environment..............257 Electromagnetic Emissions ..............257 Electromagnetic Immunity..............258 Recommended Separation Distances ............261 Essential Performance ................262 Rev. 1.5 -- Use or Disclosure of Data Contained on this Page is Subject to the Copyright Restrictions on the Inside Title Page of this Document...
  • Page 72 Contents Use or Disclosure of Data Contained on this Page is Subject to the Copyright Restrictions on the Inside Title Page of this Document Rev. 1.5...
  • Page 73: Figure 17. Power Button And Led - Sc, Hc, And Rc Arms With External

    Contents List of Figures Figure 1. Arm Configurations..............31 Figure 2. Internal Battery/Power Interface Location ........ 32 Figure 3. External Battery ..............33 Figure 4. External Battery Holster............34 Figure 5. AC Adapter................35 Figure 6. Wireless Charging Pad for IMU Battery ........36 Figure 7.
  • Page 74 Contents Figure 44. Mounting the HC Cable............95 Figure 45. SC Bend Bracket ..............96 Figure 46. Attaching the Socket Adapter to the Bend Bracket....97 Figure 47. Attaching the Form Shoulder to the Bend Bracket ....98 Figure 48. Aligning the Bend Bracket Perpendicular to Ground....
  • Page 75 Contents Figure 93. Device Driver Installation Status..........162 Figure 94. Device Driver Software Not Successfully Installed ....162 Figure 95. Details - Device Driver Software Not Successfully Installed ..163 Figure 96. Update Driver Software ............163 Figure 97. Browse for Folder ..............164 Figure 98.
  • Page 76 Contents Use or Disclosure of Data Contained on this Page is Subject to the Copyright Restrictions on the Inside Title Page of this Document Rev. 1.5...
  • Page 77: Imu Led Status

    Wrist Display Battery Charge Levels ........64 Table 9. IMU LED Status..............66 Table 10. LUKE Arm System Installation and Setup Overview ....74 Table 11. ACI Connection Types ............109 Table 12. Internal Battery Charging Port and Status Icon ...... 128 Table 13.
  • Page 78 Contents Table 48. Hand and Finger Cover Manufacturers and Part Numbers..252 Table 49. General Accessories Manufacturers and Part Numbers.... 253 Table 50. User Inputs Manufacturers and Part Numbers ......254 Table 51. Optional Accessories Manufacturers and Part Numbers ..254 Table 52.
  • Page 79: About This Guide

    Appendix A, “Prosthetist Checklist”. Prior to sending the client home with the LUKE arm system, complete this checklist to ensure the client is able to operate the arm appropriately. Rev. 1.5 -- Use or Disclosure of Data Contained on this Page is Subject to the Copyright Restrictions on the Inside Title Page of this Document...
  • Page 80: How To Use This Guide

    Chapter 5, “Arm System Installation Setting Up the LUKE Arm — Provides high-level steps you and Setup” need to perform to install and set up the LUKE arm. These high-level steps are cross-referenced to specific chapters where detailed information is provided.
  • Page 81 Chapter 14, “Maintaining and Maintaining and Troubleshooting the Arm — Provides Troubleshooting the Arm” information on how to maintain the arm and perform basic troubleshooting steps to diagnose problems with the LUKE arm system. Section V— Appendices Appendix A, “Prosthetist Checklist”...
  • Page 82: Conventions

    Read This Guide Instructs you to refer to this guide prior to using the LUKE arm system. Electrically Isolated Indicates Type BF equipment which Equipment is electrically isolated and can safely contact a person’s skin without the...
  • Page 83: Key Concepts

    Book titles, directories, Appear in italic typeface LUKE Arm Prosthetist pathnames, and filenames Reference Guide Rev. 1.5 -- Use or Disclosure of Data Contained on this Page is Subject to the Copyright Restrictions on the Inside Title Page of this Document...
  • Page 84: Terminology

    About This Guide Terminology The terminology used in this guide to describe the arm, socket, and accessories is described in Table Table 3. Terminology Term Description Refers to the prosthetic arm only (no socket or accessories). Prosthesis Refers to the combination of the socket and the arm. Arm System Refers to the socket, arm, and all related accessories.
  • Page 85: Acronyms

    Universal Serial Bus — A standard way for a computer to talk to other devices. Voluntary Elbow Positioning — A type of arm motion of the LUKE arm. Shoulder Configuration — A type of arm configuration. Virtual Reality Environment — Allows the client to practice using the arm with the selected control scheme.
  • Page 86: Contacting Technical Support

    About This Guide Contacting Technical Support To contact technical support use the following address, web site URL or telephone: Mobius Bionics 470 Commercial Street Manchester, NH 03101 www.mobiusbionics.com 603-239-3834 855-MOBIUS1 (855-662-4871) Use or Disclosure of Data Contained on this Page is Subject to the Copyright Restrictions on the Inside Title Page of this Document --Rev. 1.5...
  • Page 87 Section I — Arm System Overview This section provides an overview of the LUKE arm and system components. It defines all safety guidelines that you and your client must follow while setting up and configuring the arm. It provides information on user inputs and how you will use these inputs to determine the client’s control scheme used to control the arm.
  • Page 88 Section I — LUKE Arm Overview Use or Disclosure of Data Contained on this Page is Subject to the Copyright Restrictions on the Inside Title Page of this Document -- Rev. 1.5...
  • Page 89: Chapter 1 Overview

    The first and foremost task in fitting, setting up, and configuring the arm is to meet with the client and determine their needs as they relate to the LUKE arm. As each client is different, you need to work with them to determine the appropriate arm configuration and system components that best fit them.
  • Page 90: Indications For Use

    Indications For Use The LUKE arm system consists of a prosthetic arm and accessories which are used by a certified prosthetist to create a full upper extremity prosthesis indicated for individuals, age 18 years and older, who have partial or full upper limb amputations or congenital defects.
  • Page 91: Luke Arm System

    One LUKE arm system may be used at a time by an individual. For each arm that is to be fit on a client Mobius Bionics offers all the materials, aside from 3rd party supplied input sensors, to configure the arm system. Materials that are typically used to fabricate sockets and fit conventional prosthetics are not supplied by Mobius Bionics.
  • Page 92: Arm Configurations

    Chapter 1: Overview Arm Configurations The arm is available in the three configurations listed below and shown in Figure Once you have determined which arm configuration best fits your client’s needs, you need to specify if the arm is for the right or left side and the proper length as well as which battery type will power the arm.
  • Page 93 LUKE Arm System Figure 1. Arm Configurations Shoulder Configuration (SC) Humeral Configuration (HC) Radial Configuration (RC) Rev. 1.5 -- Use or Disclosure of Data Contained on this Page is Subject to the Copyright Restrictions on the Inside Title Page of this Document...
  • Page 94: Chapter 3 User Inputs/Outputs And The Control Scheme

    User Inputs/Outputs and the Control Scheme Prior to setting up and configuring the arm you need to determine which types of user inputs the client can and will use to control the arm. To determine this control scheme, you and the client need to decide which types of inputs the client can physically operate in order to manage arm controls.
  • Page 95: User Inputs

    Chapter 3: User Inputs/Outputs and the Control Scheme User Inputs Listed below are the user inputs used to control the arm. Following the list is a description of each of the inputs, a description of how they are used, and any restrictions when using the inputs.
  • Page 96: Places Used

    User Inputs Places Used Inertial Measurement Units (IMUs) are installed on top of client’s shoes using a shoe clip or custom fabricated strap or pocket. For detailed information on installing and setting up the IMUs see Chapter 8, “Installing IMUs”. Arm Controls IMUs are used to control arm motion and certain switching functions other than mode select.
  • Page 97: Imu - Angle Limit Detect

    Installing IMUs Once the ACI Modules have been installed and connected you can then install the IMUs. The IMUs can be installed on a client's shoe or lower appendage using either the shoe clips or an alternate means such as custom straps or pockets in the shoe. There are two steps to install the IMUs on a shoe: attaching the shoe clip to the client’s shoe and attaching the IMU to the shoe clip.
  • Page 98 Chapter 8: Installing IMUs Installing the IMU in the Shoe Clip To install the IMU in the shoe clip, see Figure 65 and perform the following steps: 1. Slide the tabbed end of the IMU into the open end of the shoe clip. 2.
  • Page 99 Installing the IMU in the Shoe Clip Figure 65. Attaching the IMU to the Shoe Clip IMU Tab Open End of Shoe Clip Front Arrow Label Part 1 Press Down On IMU IMU Tab Part 2 Front Open End of Shoe Clip Part 3 Rev.
  • Page 100 Chapter 8: Installing IMUs Installing the IMU/Shoe Clip on the Client’s Shoe To install the shoe clip on client’s shoe, see Figure 66 and perform the following steps: • Note that the shoe clip can be installed onto the shoe with the shoe on or off the client’s foot.
  • Page 101: Initializing The Arm

    Waking a Sleeping IMU The wireless IMUs do not contain an ON/OFF button. An IMU that is awake and set up to communicate with an arm will do so once the arm is powered ON. See Waking a Sleeping IMU Initializing the Arm.
  • Page 102 Chapter 8: Installing IMUs Use or Disclosure of Data Contained on this Page is Subject to the Copyright Restrictions on the Inside Title Page of this Document -- Rev. 1.5...
  • Page 103 The Prosthetist Interface (PI) is a graphical user interface used to configure the LUKE arm. This user interface allows you to collect and display real-time data from the arm and stores this data as specific arm configurations. The Prosthetist Interface obtains this information by communicating with the arm’s MAC (Master Arm...
  • Page 104 Chapter 11: Configuring the Arm Using the Prosthetist Interface 3. Double-click the Arm PI setup file. The Welcome to the Arm PI Setup Wizard window opens. See Figure Figure 89. Welcome to the ARM PI Setup Wizard 4. Click Next. The Select Installation Folder screen appears.
  • Page 105: If Connected To The Internet

    If Connected to the Internet When inserting the Mobius Bionics supplied PC dongle into the computer for the first time, the driver software automatically starts installing. To install the driver software, when connected to the internet, perform the following steps: 1.
  • Page 106: If Not Connected To The Internet

    PI. To link to the drivers, perform the following steps: 1. Insert the Mobius Bionics supplied PC dongle into a USB port on the computer. A pop-up appears notifying you that the Device driver software was not successfully installed.
  • Page 107 Installing the Prosthetist Interface Figure 95. Details - Device Driver Software Not Successfully Installed 2. Click Start ->Device Manager. 3. Under Other Devices, right click on the Unknown Device icon and choose Update Driver Software. The Update Driver Software window appears. See Figure Figure 96.
  • Page 108 Chapter 11: Configuring the Arm Using the Prosthetist Interface Figure 97. Browse for Folder 5. Navigate to C:\Program Files(x86)\Mobius Bionics\Arm PI. 6. Select FTDI driver and click OK. The Update Driver Software - Unknown Device window appears. See Figure Figure 98. Update Driver Software - Unknown Device 7.
  • Page 109 Installing the Prosthetist Interface For the driver software update to take effect you need to restart your computer. Figure 99. Successful Driver Update 9. Click Close. 10.Repeat Steps 2 through 9 if: Depending on the Microsoft updater configuration of the PC, the device may first install the “USB Serial Converter”...
  • Page 110: Opening The Prosthetist Interface

    Chapter 11: Configuring the Arm Using the Prosthetist Interface Opening the Prosthetist Interface 1. Insert the PC Dongle into a USB port of your computer (if there isn't one already there). 2. Double click the Arm PI icon. The PI Welcome screen appears. See Figure 100.
  • Page 111: Navigating The Prosthetist Interface

    Navigating The Prosthetist Interface Navigating The Prosthetist Interface The Prosthetist Interface (PI) contains PI menus, several buttons, and a configuration screen used to configure the arm. These items are described in the following sections. Arm PI Menus The PI menu has three drop down selections which allow you to change settings, view and print the configuration summary as well as events and statistics, and view the version of the PI.
  • Page 112 Chapter 11: Configuring the Arm Using the Prosthetist Interface Figure 102. Power Save Mode 2. Enter the new delay value (in seconds), and click Update Arm with New Delay. 3. Click Done. Real Time Clock Selecting the Real Time Clock function sends the computer’s clock settings to the arm system.
  • Page 113: Configuration Menu

    Navigating The Prosthetist Interface Configuration Menu The Configuration drop down menu contains four selections. • Print Summary • Print IMU Actions • View Events • View Usage Stats Print Summary Print Summary allows you to view and print a summary of the arm configuration. To view or print the arm configuration summary perform the following steps: 1.
  • Page 114 Chapter 11: Configuring the Arm Using the Prosthetist Interface 2. To print the summary configuration click Print. The Print dialog box opens. 3. Select the appropriate printer from the drop down list. 4. Click OK. Print IMU Actions After configuring the IMUs to perform certain arm actions, use the Print IMU Actions function to print out a single sheet reference card for the client.
  • Page 115 View Events allows you to view a list of events that have occurred within the arm. Events include faults that have occurred and can be used for troubleshooting. See for more information. LUKE Arm System Alerts To view events perform the following steps: 1. From the Configuration menu select View Events.
  • Page 116 Chapter 11: Configuring the Arm Using the Prosthetist Interface View Usage Stats View Usage Stats allows you to view a list of arm usage statistics. To view statistics perform the following steps: 1. From the Configuration menu select View Usage Stats. The Usage Statistics screen opens.
  • Page 117: Configuration Steps And Dynamic Configuration Screen

    Navigating The Prosthetist Interface Help Menu The Help drop down menu contains one selection: About. Selecting About opens the About PI dialog box which provides the PI version and copyright information. Configuration Steps and Dynamic Configuration Screen The PI contains five configuration steps located to the left of the Dynamic Configuration screen.
  • Page 118: Save Configuration To File

    Chapter 11: Configuring the Arm Using the Prosthetist Interface 1. Click the Update Arm button. The Save Configuration to File dialog box opens. See Figure 109. Figure 109. Save Configuration to File 2. To update the arm and save the configuration changes to a file click Yes. If you click No to save the current configuration to file, the configuration file will still be sent to the arm.
  • Page 119: Virtual Reality Environment

    Navigating The Prosthetist Interface 2. Navigate to the directory where you want to save the file. When you save the configuration to a file, a default file name appears in the File name box. This suggested file name is based on the Client ID and the cur- rent date and time.
  • Page 120: Status

    Chapter 11: Configuring the Arm Using the Prosthetist Interface Status The configuration status is displayed in the Status box to the right of the Configuration pane. See Figure 111. As you configure the arm the status information changes. The following status information is displayed: •...
  • Page 121: Tool Tips

    Using the Prosthetist Interface Tool Tips As you scroll over specific areas within the configuration screens tool tips will pop up. These tips provide helpful information on configuring the arm. See Figure 113 for a tool tip example. Figure 113. Example - Tool Tip Tool Tip Using the Prosthetist Interface The Prosthetist Interface (PI) graphical user interface provides step by step...
  • Page 122: Step 1: Discover And Select Master Arm Controller (Mac)

    Chapter 11: Configuring the Arm Using the Prosthetist Interface STEP 1: Discover and Select Master Arm Controller (MAC) The first step in configuring the arm is to discover and select the MAC. The MAC is the main computer in an arm system. It has the wireless radio that communicates to the PI through the PC dongle.
  • Page 123: Discovering And Selecting The Mac

    STEP 2: Client Configuration Table 21. Step 1: Discover and Select MAC - Fields and Buttons Field/Button Description MACs Discovered A list of Master Arm Controllers discovered when you click the Refresh Discovered MAC List button. Current MAC box The MAC currently selected. This selection is saved and appears the next time the PI is opened.
  • Page 124: Existing Configurations

    Chapter 11: Configuring the Arm Using the Prosthetist Interface Existing Configurations When working with existing configurations the following parameters are available: • Clear the Arm Configuration • Read the Current Configuration from the Arm • Load a Configuration from File To open the Client Configuration screen, click the Step 2: Client Configuration button from the PI main screen.
  • Page 125: Create A New Configuration

    STEP 2: Client Configuration Table 22. Step 2: Client Configuration - Fields and Buttons Field/Button Description Clear the Current Clears the configuration from the PI environment. Configuration: NOTE: Clearing the configuration from the PI environment does not clear the configuration from the arm.
  • Page 126: Select The Arm Assembly

    Chapter 11: Configuring the Arm Using the Prosthetist Interface Select the Arm Assembly From the Select Arm Assembly drop down list, select the correct arm configuration for the client. The possible values are: • Shoulder Configuration • Humeral Configuration • Radial Configuration When you select an arm assembly, a picture of the arm’s configuration is displayed in the arm illustration box on the PI main screen each time the client file is opened.
  • Page 127: Clear The Arm Configuration

    STEP 2: Client Configuration Figure 116. Configuring the Shoulder’s Neutral Position 3. Follow the step by step instructions in this screen to zero the shoulder. 4. If completing an initial configuration, you can continue to STEP 3: Configure Modules. Clear the Arm Configuration To clear the arm configuration perform the following steps: 1.
  • Page 128: Read The Current Configuration From The Arm

    Chapter 11: Configuring the Arm Using the Prosthetist Interface 2. Click OK to lose changes to current configuration. Note that at this point, the configuration is cleared from the computer only and is not cleared from the arm. Update Arm must be performed to send the cleared configuration to the arm.
  • Page 129: Load A Configuration From File

    STEP 3: Configure ACI Modules Load a Configuration from File To load a saved client arm configuration perform the following steps: 1. Click the Load Configuration button. The directory of the saved configuration files opens. See Figure 119. Figure 119. Saved Client Configuration Files 2.
  • Page 130 Chapter 11: Configuring the Arm Using the Prosthetist Interface Figure 121. Step 3: Configure ACI Modules Step 3 Table 23. Arm Control Interface - Fields and Buttons Fields/Buttons Description Read Current Settings from Reads the current ACI configuration from the arm. Apply Changes to Arm Applies configuration changes to the arm.
  • Page 131: Wired Acis

    STEP 3: Configure ACI Modules Table 23. Arm Control Interface - Fields and Buttons Fields/Buttons Description Input Type (Wired) This field is used to identify which inputs on an ACI are EMG sensors. The possible values are: • None • CH 1 •...
  • Page 132 Chapter 11: Configuring the Arm Using the Prosthetist Interface 1. Click the Configure Module ID button. The Configure Wired ACI Module ID configuration screen opens. See Figure 122. Figure 122. Configure Wired ACI Module ID 2. To assign the Module ID to the wired ACI device, first remove the label on the ACI covering the USB port, then connect the wired ACI device to your computer using a USB cable.
  • Page 133 STEP 3: Configure ACI Modules 5. Click Done. Once you have completed configuring the ACI module ID you need to ensure the USB port on the ACI is covered. Locate the label that covers the port in the materials kit and apply the label over the port. Covering the port is required to maintain the IP52 rating for the arm system.
  • Page 134: Understanding Thresholds And Gains

    When setting joint or motion speed limits you need to note the following: • Mobius Bionics recommends that clients NOT watch the Prosthetist Interface configuration screens while configuring the arm. Allowing the client to watch the screens prompts them to respond to the signal level intensity by visual response.
  • Page 135: Input Gains

    Input Gains When setting Input Gains note the following: • Mobius Bionics recommends an IMU range of motion of +/- 35 degrees from zero reference. Note that any client inputs above 45 degrees will be ignored. • Set input gains based on comfortable exertion levels.
  • Page 136: Step 4: Configure Inputs

    Chapter 11: Configuring the Arm Using the Prosthetist Interface Step 4: Configure Inputs To configure the IMUs you must select the Activation Channel and set the Thresholds and Gains for the left IMU anterior/posterior, left IMU medial/lateral, right IMU anterior/posterior, and right IMU medial/lateral. If you have configured the client’s system to have two sets of IMUs, these settings will apply to both sets.
  • Page 137 Step 4: Configure Inputs The full red bar, as shown in Figure 125, is an indication that the IMUs have not been zeroed. After zeroing the IMUs the red bar will be displayed as shown Figure 126. Table 24. IMU Setup - Fields and Buttons Fields/Buttons Description Input Type...
  • Page 138 Chapter 11: Configuring the Arm Using the Prosthetist Interface Figure 126. Activate/Zero IMUs The client should be standing during IMU configuration as there is less freedom of movement when the client is bearing weight on their feet. 3. Communicate and demonstrate to your client that the IMUs, mounted on each foot, function by measuring the pitch (anterior/posterior movements) and roll (medial/lateral movements) of the client’s foot.
  • Page 139 Step 4: Configure Inputs b. Setting the Medial and Lateral Thresholds such that Anterior and Posterior movements do not cause the Medial/Lateral signal level to cross the threshold and cause unintended motions. c. Setting the Thresholds by entering the threshold value in the threshold box or by dragging the corresponding threshold sliders.
  • Page 140: Step 5: Configure Arm Actions

    Chapter 11: Configuring the Arm Using the Prosthetist Interface Step 5: Configure Arm Actions Configuring Arm Actions allows you to configure arm and hand control and well as selected grips. To configure the arm actions perform the following steps: 1. In the PI main screen click the Step 5: Configure Arm Actions button. The Arm Action screen opens.
  • Page 141 Step 5: Configure Arm Actions Table 25. Configurable Arm Actions Control Action Description Arm Control Voluntary Elbow Configures the medial/lateral (SC Arm Only) Positioning positioning of the elbow. This moves the elbow in space medially towards the center of the client’s body or laterally away from the client’s body by rotating the elbow about an axis.
  • Page 142 Chapter 11: Configuring the Arm Using the Prosthetist Interface Table 25. Configurable Arm Actions Control Action Description Toggle Grip Selectable Grip — Toggled Grips = Allows you to select Select Activates one or more a grip by inserting a check next to the grips from the grip.
  • Page 143: Selecting And Activating An Action

    Step 5: Configure Arm Actions Selecting and Activating an Action To select, configure, and activate an action perform the following steps: 1. Select the action you want to configure. When you click the action the dynamic configuration screen changes for that action.
  • Page 144 Chapter 11: Configuring the Arm Using the Prosthetist Interface Figure 128. Example Configure Action Screen - Toggle Grip Select If you remove a grip in Toggle Grip Select while that grip is currently selected, that grip will remain selected until you toggle out of the grip. Table 26.
  • Page 145 Step 5: Configure Arm Actions Table 26. Configure Actions Settings Glossary Setting Description Input Gain For Single Site and Dual Site inputs, this should be adjusted so that the client can reach 100% input signal at a comfortable exertion level. Threshold Value Input signals below this level are ignored by the system.
  • Page 146: Tool Tips And Keyboard Shortcuts

    Chapter 11: Configuring the Arm Using the Prosthetist Interface Tool Tips and Keyboard Shortcuts As you scroll over specific areas within the configuration screens tool tips will pop up. These tips provide helpful information on configuring the arm. See Figure 113 for a tool tip example.
  • Page 147: Troubleshooting

    Chapter 14: Maintaining and Troubleshooting the Arm Troubleshooting The following tables provide solutions to solving problems with the arm. Table 29. Troubleshooting - Try This First These basic tips may help you quickly solve problems with the arm: 1. Put the arm into Standby Mode. 2.
  • Page 148 Troubleshooting the Arm Table 30. Troubleshooting - Wrist Display and System Faults Problem Cause Solution 1. Power the arm off System Fault Icons Blinking IMU not awake 2. Shake the IMUs to wake them Fault Code: 3 3. Power the arm on 1.
  • Page 149 Chapter 14: Maintaining and Troubleshooting the Arm Table 30. Troubleshooting - Wrist Display and System Faults Problem Cause Solution 1. Load a configuration from a file into PI System Fault Icons Blinking Client configuration Fault Codes: 6, 456 invalid 2. Update the arm 3.
  • Page 150 Troubleshooting the Arm Table 30. Troubleshooting - Wrist Display and System Faults Problem Cause Solution 1. Replace the external battery in the hol- Low Battery Icon On Battery is low ster with a fully charged battery. 2. Plug the AC Adapter into the forearm charging port 1.
  • Page 151 Chapter 14: Maintaining and Troubleshooting the Arm Table 30. Troubleshooting - Wrist Display and System Faults Problem Cause Solution 1. Stop walking Arm Mode LED Blinking Walk Detect 2. Put your feet flat on the ground 3. Check that the Arm Mode LED has stopped blinking 1.
  • Page 152 Troubleshooting the Arm Table 31. Troubleshooting - Arm Function Problem Cause Solution 1. Put the arm into Standby Mode Arm moving without command IMU zero position changed 2. Check and secure the IMUs on your feet. 3. Put your feet flat on the ground 4.
  • Page 153 Chapter 14: Maintaining and Troubleshooting the Arm Table 31. Troubleshooting - Arm Function Problem Cause Solution 1. Put the arm into Hand Mode Cannot change grips Hand is not fully open 2. Fully open the hand 3. Change grips 1. Power the arm off Input device not working 2.
  • Page 154 Troubleshooting the Arm Table 32. Troubleshooting - Power and Battery Charging Problem Cause Solution Charging Status Icon On Solid Internal battery charging Contact Technical Support. See Contacting Yellow fault Technical Support AC adapter failure Replace AC adapter External Battery Charging 1.
  • Page 155 Chapter 14: Maintaining and Troubleshooting the Arm Table 33. Troubleshooting - Arm and PI Computer Communication Problem Cause Solution 1. Close the PI application PI can’t connect to arm and no Dongle failure LEDs on PC dongle 2. Remove the PC dongle from the USB port 3.
  • Page 156: Appendix B Technical Specifications

    Technical Specifications This appendix provides technical specifications for the LUKE arm, battery, AC Adapter and charging pad. Topics in this Appendix include: • Arm Specifications • Battery Specifications • AC Adapter Specifications • Charging Pad Specifications • Arm Radio Specifications Arm Specifications Table 34.
  • Page 157: Charging The Internal Battery

    Appendix B: Technical Specifications Table 35. Operating Environmental Range Parameter Range • 10 °C to 40 °C (50 °F to 104 °F) with no degradation in Operating Temperature performance • -10 °C to 50 °C (14 °F to 122 °F) with reduced arm speed and/or load capacity Humidity 15% to 93% (non-condensing)
  • Page 158 Arm Specifications Table 37. Service Life Specifications Part Service Life Expected to function for up to three (3) years with an 18 month service interval Internal and External Batteries Expected to provide at least 80% of new capacity for up to a year of typical use IMU Battery Expected runtime is at least 18 hours for up to a year of use...
  • Page 159 Appendix B: Technical Specifications Figure 138. Dimensions of Shoulder Configuration (In Centimeters) 23.2323 See Note 1 23aa See Note 2 26.4 23.4 26.4 38.6 14.5 19.5 • Note 1: Upper arm length configurations in 1 cm increments from 26.4 cm to 31.4 cm.
  • Page 160: Battery Specifications

    Battery Specifications • Note 3: Forearm length configurations in 1 cm increments from 23.4 cm to 27.4 cm. See Configurations. Figure 140. Dimensions of Radial Configuration (In Centimeters) 12.1 31.6 14.5 Battery Specifications Table 40. Battery Charge and Operation Times Arm System Battery Type One (1) Hour Charge...
  • Page 161 Appendix B: Technical Specifications Table 41. Power Specifications - Internal Battery Parameter Range/Explanation Battery Type Lithium-Ion Capacity 30 Watt-Hours Charging time (approximate) 80% capacity in less than 2.0 hours Storage Life Three (3) months without recharging Storage Temperature Short Term (24 Hours Maximum): -25 °C to 70 °C (-13 °F to 158 °F) Long Term: -10 °C to 50 °C (14 °F to 122 °F) Table 42.
  • Page 162: Ac Adapter Specifications

    AC Adapter Specifications AC Adapter Specifications Table 44. AC Adapter Specifications Parameter Range/Explanation Input Voltage 100 VAC - 240 VAC Input Frequency 50/60 Hz Input Current 1.5 Amps Operating Temperature 0 °C to 70 °C (32 °F to 158 °F) Operating Humidity 10% to 95% RH, non-condensing Storage Temperature...
  • Page 163: Charging Pad Specifications

    This interference, however, will not cause any incorrect data to be sent and will not cause any harm to the LUKE arm system. Loss or corruption of data between the IMU and Charging Pad for more than 2 seconds can result in the interruption of charging.
  • Page 164: Arm Radio Specifications

    Pursuant to FCC 15.21 of the FCC rules, changes not expressly approved by Mobius Bionics might cause harmful interference and void the FCC authorization to operate this product. This product complies with FCC OET Bulletin 65 radiation exposure limits set forth for an uncontrolled environment.
  • Page 165 LUKE arm system. Some metal detectors and anti-theft detection systems at store exits transmit in the same frequency band used by the LUKE arm system. These devices can cause interruption of communication between the Arm and IMUs.
  • Page 166: Appendix C Manufacturers And Part Numbers

    Manufacturers and Part Numbers This appendix lists the Manufacturer and Part Numbers for LUKE arm types, accessories, and user inputs within the LUKE arm system. Topics in this appendix include: • Hand and Finger Covers • General Accessories • User Inputs •...
  • Page 167: Hand And Finger Covers

    Appendix C: Manufacturers and Part Numbers Hand and Finger Covers Table 48. Hand and Finger Cover Manufacturers and Part Numbers Description Manufacturer Part Number Hand Cover, Right Mobius Bionics LU-38012-001 Hand Cover, Left Mobius Bionics LU-38012-002 Nylon Tape for Securing Hand Mobius Bionics...
  • Page 168: General Accessories

    General Accessories General Accessories Table 49. General Accessories Manufacturers and Part Numbers Accessory Manufacturer Part Number Mobius Bionics LU-20264-001 ACI USB Port Cover Mobius Bionics LU-38021-001 External Battery Charging Dock Mobius Bionics LU-20272-001 External Battery Holster (without Mobius Bionics LU-20273-001...
  • Page 169: User Inputs

    Appendix C: Manufacturers and Part Numbers User Inputs The LUKE arm system has been evaluated with the following input signal sources. Table 50. User Inputs Manufacturers and Part Numbers Input Manufacturer Part Number Mobius Bionics LU-20260-001 Pressure Transducer Mobius Bionics...
  • Page 170: External Cables

    The use of accessories, transducers, and cables other than those specified may result in increased emission or decreased immunity of the LUKE arm system. Rev. 1.5 -- Use or Disclosure of Data Contained on this Page is Subject to the Copyright Restrictions on the Inside Title Page of this Document...
  • Page 171 Appendix C: Manufacturers and Part Numbers Socket Fabrication Components Table 53. Socket Fabrication Components Description Manufacturer Part Number RC Socket Adapter Mobius Bionics LU-20269-001 RC Socket Adapter Cable Hole Plug Mobius Bionics LU-38035-001 RC Socket Adapter Thread Protector Mobius Bionics...
  • Page 172: Appendix D Guidance And Manufacturer's Declaration

    This Appendix details information on the electromagnetic environment and recommended spacing between portable and mobile RF communications equipment (transmitters) and the LUKE arm system. Electromagnetic Environment The LUKE arm system is intended for use in the electromagnetic environment specified in Table 54 Table 55.
  • Page 173: Electromagnetic Environment

    (60% dip in U (60% dip in U input lines recommended that the LUKE arm for 5 cycles for 5 cycles system be powered from an IEC 61000-4-11 70% U...
  • Page 174 Level Guidance Portable and mobile RF communications equipment should be used no closer to any part of the LUKE arm system, including cables, than the recommended separation distance calculated from the equation applicable to the frequency of the transmitter. Recommended Separation...
  • Page 175 If the measured field strength in the location in which the LUKE arm system is used exceeds the applicable RF compliance level above, the LUKE arm 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 LUKE arm system.
  • Page 176: Recommended Separation Distances

    Recommended Separation Distances Recommended Separation Distances The LUKE arm system is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled. The user of the LUKE arm system can help prevent electromagnetic interference by maintaining a minimum distance...
  • Page 177: Essential Performance

    NOTE 2: These guidelines may not apply in all situations. Electromagnetic propagation is affected by absorption and reflection from structures, objects and people. Essential Performance The following items are the Essential Performance of the LUKE arm system. The LUKE arm system: •...

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