Invacare MK5 NX-80 ELECTRONICS Owner's Service Manual
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Invacare MK5 NX-80 ELECTRONICS Owner's Service Manual

Invacare MK5 NX-80 ELECTRONICS Owner's Service Manual

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OWNER'S/SERVICE MANUAL
™
™
MK
NX
- 80
5
ELECTRONICS
DEALER: THIS MANUAL MUST BE GIVEN TO THE USER
OF THE WHEELCHAIR.
USER: BEFORE USING THIS WHEELCHAIR, READ THIS
MANUAL AND SAVE FOR FUTURE REFERENCE.
For more information regarding
Invacare products, parts, and services,
m
please visit: www.invacare.co

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Summary of Contents for Invacare MK5 NX-80 ELECTRONICS

  • Page 1 - 80 ELECTRONICS DEALER: THIS MANUAL MUST BE GIVEN TO THE USER OF THE WHEELCHAIR. USER: BEFORE USING THIS WHEELCHAIR, READ THIS MANUAL AND SAVE FOR FUTURE REFERENCE. For more information regarding Invacare products, parts, and services, please visit: www.invacare.co...

  • Page 2: Special Notes

    WARNING Setup of the Electronic Controller is to be performed ONLY by individu- als certified by Invacare. The fine tuning adjustments of the controller may affect other activities of the wheelchair. Damage to the equipment could occur under these circumstances. If uncertified individuals perform any work on these units, the warranty is void.

  • Page 3: Table Of Contents

    CALIBRATION OF CONTROL MODULE............14 SECTION V CURRENT STATUS DISPLAY ................16 SECTION VI DIAGNOSTICS CODES ..................17 SECTION VII INVACARE VIRTUAL SERVICE SETUP ............18 SECTION VIII CONNECTOR DESCRIPTIONS ................ 20 SECTION IX CURRENT ROLLBACK ..................21 LIMITED WARRANTY ........................... 23 ™...
  • Page 4 GENERAL GUIDELINES GENERAL WARNINGS CAUTION: IT IS VERY IMPORTANT THAT YOU READ THIS INFOR- MATION REGARDING THE POSSIBLE EFFECTS OF ELECTRO-MAG- NETIC INTERFERENCE ON YOUR POWERED WHEELCHAIR. Electromagnetic Interference (EMI) From Radio Wave Sources Powered wheelchairs and motorized scooters (in this text, both will be referred to as powered wheelchairs) may be susceptible to electro-mag- netic interference (EMI), which is interfering electromagnetic energy (EM) emitted from sources such as radio stations, TV stations, amateur...
  • Page 5 GENERAL GUIDELINES GENERAL WARNINGS POWERED WHEELCHAIR ELECTROMAGNETIC INTERFERENCE (EMI) Because EM energy rapidly becomes more intense as one moves closer to the transmitting antenna (source), the EM fields from hand-held radio wave sources (transceivers) are of special concern. It is possible to unin- tentionally bring high levels of EM energy very close to the powered wheelchair’s control system while using these devices.

  • Page 6: Owner's Section

    OWNER’S SECTION I SPJ-80 JOYSTICK I. SPJ-80 JOYSTICK - SWITCHES AND INDICATORS - SWITCHES AND INDICATORS - SWITCHES AND INDICATORS - SWITCHES AND INDICATORS - SWITCHES AND INDICATORS (FIGURE 1) (FIGURE 1) (FIGURE 1) (FIGURE 1) (FIGURE 1) ON/OFF SWITCH - Two (2) position toggle is located at the back of the joystick housing. SPEED CONTROL - Rotary knob is located on the back of the joystick housing.

  • Page 7: Service Section

    WARNING Setup of the Electronic Controller is to be performed ONLY by individu- als certified by Invacare. Fine tuning adjustments of the controller may affect other activities of the wheelchair. Damage to the equipment could occur under these circumstances. If uncertified individuals perform any work on these units, the warranty is void.

  • Page 8: Performance Adjustments

    SERVICE SECTION II PERFORMANCE ADJUSTMENTS 4. The user memory values can only be changed through the Remote Programmer by first modifying the temporary memory values and then by saving them in the user memory where they become the user program. The Remote Programmer is acti- vated by pressing the POWER key when the chair is in neutral.
  • Page 9 PERFORMANCER ADJUSTMENTS SERVICE SECTION II MAKING PERFORMANCE ADJUSTMENTS The arrow to the left is the selection pointer. It can be moved up or down the main menu by pressing the key. The selection arrow points to PERFORMANCE ADJUST. To select this activity press the SELECT key. PERFORMANCE ADJUST STANDARD PROGRAMS CALIBRATIONS...
  • Page 10 PERFORMANCE ADJUSTMENTS SERVICE SECTION II Press the SELECT key. The display screen changes to the adjustment screen. The top line shows the function. The second line shows the value. At the bottom is a bar graph which shows the relative position of the current value to the total adjustment range. Pressing the key will adjust the value.
  • Page 11 PERFORMANCER ADJUSTMENTS SERVICE SECTION II PERFORMANCE MENU DESCRIPTION PERFORMANCE MENU DESCRIPTION PERFORMANCE MENU DESCRIPTION PERFORMANCE MENU DESCRIPTION PERFORMANCE MENU DESCRIPTION The performance adjustment menu is listed with its display mnemonic and a description of its function. SPEED AND RESPONSE SCREEN The first display screen shown after powering on the Remote Programmer is the Speed and Response screen.
  • Page 12 SERVICE SECTION II PERFORMANCE ADJUSTMENTS TURN ACCELERATION TURN ACCELERATION is the response time to start turn commands. A value of 100% is the quickest response to turn commands. Use keys to change the value. TURN DECELERATION TURN DECELERATION is the response time to stop turn commands. A value of 100% is the quickest response to turn commands.

  • Page 13: Standard Value Settings

    STANDARD VALUE SETTINGS SERVICE SECTION III Press the SELECT key. The following screen will appear: MOVE JOYSTICK TO FORWARD _ REVERSE _ LEFT _ RIGHT _ AND THEN NEUTRAL _ Move the joystick the desired distance or displacement from neutral for full speed travel.

  • Page 14: Calibration Of Control Module

    SERVICE SECTION IV CALIBRATION OF THE CONTROL MODULE IV. CALIBRATION OF THE CONTROL MODULE CALIBRATION OF THE CONTROL MODULE CALIBRATION OF THE CONTROL MODULE CALIBRATION OF THE CONTROL MODULE CALIBRATION OF THE CONTROL MODULE The control module is fully calibrated at the factory and will not need further calibration by the dealer except when replacing the control module or the joystick with one that has not been matched to the chair.
  • Page 15 CALIBRATION OF THE CONTROL MODULE SERVICE SECTION IV BATTERY QUALITY The battery quality screen displays the current condition of the battery, the total num- ber of hours the chair has been driven and the number of Amp-hours consumed while driving. Below is a sample of the display. BATTERY IS NOW 24.8V LOAD TEST WAS GOOD @0101 HR, NOW=0115HR...

  • Page 16: Current Status Display

    SERVICE SECTION V CURRENT STATUS DISPLAY SET SPEED MAX. Calibrates the speedometer and odometer of the chair. The value is maximum speed of the chair in mph or kmh. Refer to the chair specification for this value, as motor type, gear ratio and wheel diameter all affect maximum speed.

  • Page 17: Diagnostics Codes

    DIAGNOSTICS CODES SERVICE SECTION VI VI. DIAGNOSTICS CODES DIAGNOSTICS CODES DIAGNOSTICS CODES DIAGNOSTICS CODES DIAGNOSTICS CODES The joystick battery discharge indicator and the Remote Programmer give indications of the type of fault or error detected by the control module. When a fault is detected, the chair will stop and not drive.

  • Page 18: Invacare Virtual Service Setup

    NOT illuminate within five (5) minutes after properly connecting your Modem (STEPS 1 through 8), call Invacare Technical Service Center at 1-800-832-4707. 9. During the Invacare Virtual Service session, the “SD” and “RD” lights will flash for about two (2) minutes as data is down-loaded from the control module.
  • Page 19 Step 2 - To Modem “Line” Input Step 1 - To Modem AC Power EXTERNAL MODEM Supply P/N 1064403 Step 1 - To Wall Outlet FIGURE 2 - INVACARE VIRTUAL SERVICE CONNECTIONS 8-19 ™ ™ Part No. 1122140 - 80 ELECTRONICS...

  • Page 20: Connector Descriptions

    SERVICE SECTION VIII CONNECTOR DESCRIPTIONS VIII VIII VIII VIII VIII CONNECTOR DESCRIPTIONS CONNECTOR DESCRIPTIONS CONNECTOR DESCRIPTIONS CONNECTOR DESCRIPTIONS CONNECTOR DESCRIPTIONS 15-PIN D-SUBMINIATURE ON CONTROL MODULE DESIGNATION +15v Switched +15v N.C. Serial Data N.C. Common B- N.C. N.C. N.C. Serial Clock Common (B-) Common (B-) B+ PTO (Charger Input)

  • Page 21: Current Rollback

    CURRENT ROLLBACK SERVICE SECTION IX IX. CURRENT ROLLBACK What is current rollback? Current flows from the batteries, through the controller into the motors. In simple terms, current relates to power (Amps is a measure of current). As speed, load, rolling resistance and terrain angle increases so does the amount of current flowing through the system.
  • Page 22 Good advice is to ask the user to recharge the batteries with the chair electronics turned on. This ensures the “Internal Timer” in the controller is zeroed and the batteries are full. NOTE: Use the charger that is supplied with the Invacare wheelchair. ™ ™...

  • Page 23: Limited Warranty

    In the event you do not receive satisfactory warranty service, please write directly to Invacare at the address on the back cover, provide dealer’s name, address, date of purchase, indicate nature of the defect and, if the product is serialized, indicate the serial number.
  • Page 24 Invacare Corporation Canada One Invacare Way 570 Matheson Blvd E Unit 8 Invacare is a registered trademark of Elyria, Ohio USA Mississauga Ontario Invacare Corporation. 44036-2125 L4Z 4G4 Canada Yes, you can., MK5, NX-80 800-333-6900 800-668-5324 and SPJ are trademarks of Invacare Corporation.

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