Invacare MK5 NX w/ACC Service Manual Download

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Service Manual

DEALER:

Keep this manual. The

procedures in this manual

MUST

performed by a qualified technician.

For more information regarding

Invacare products, parts, and services,

please visit www.invacare.com

™NX™Electronics

NX-B

NX-LP

NX-50
NX-75

NX w/ACC

Summary of Contents for MK5 NX w/ACC

Page 1: ...manual The procedures in this manual MUST be performed by a qualified technician For more information regarding Invacare products parts and services please visit www invacare com MK5 NX Electronics NX...

Page 2: ...OPERATE THIS EQUIPMENT WITHOUT FIRST READING AND UNDERSTANDING 1 THE OWNER S OPERATOR AND MAINTENANCE MANUAL 2 THE SERVICE MANUAL IF APPLICABLE AND 3 THE SEATING SYSTEM MANUAL IF APPLICABLE IF YOU ARE...

Page 3: ...eelchairs 11 Wheelchairs With Elevate Systems 12 SECTION 4 JOYSTICK DESCRIPTIONS 13 SPJ and CSPJ Joystick Switches and Indicators 13 On Off Switch 13 SPJ Joysticks 13 CSPJ Joysticks 13 Speed Control K...

Page 4: ...nology 29 Function 29 Value 29 Program Preset Programs with Standard Value Settings 29 Temporary Memory 29 User Memory Values 29 Description Of Remote Programmer Keys 30 SECTION 7 PROGRAMS 31 Program...

Page 5: ...s entered during the set up procedure If the wheelchair does not perform to specifications turn the wheelchair Off immediately and reenter set up specifications Contact Invacare if wheelchair still do...

Page 6: ...designed and manufactured for use in conjunction with Invacare accessories Accessories designed by other manufacturers have not been tested by Invacare and are not recommended for use with Invacare p...

Page 7: ...pect to ensure the wheelchair DOES NOT easily tip forward or backward Repair or Service WARNING Setup of the Electronics Control Unit is to be performed only by a qualified technician The adjustments...

Page 8: ...the Sip n Puff interface module may cause damage to the unit Excessive saliva residue in the mouthpiece straw can reduce performance Blockages a clogged saliva trap or air leaks in the system may cau...

Page 9: ...otection from the more common sources of radiated EMI There are a number of sources of relatively intense electromagnetic fields in the everyday environment Some of these sources are obvious and easy...

Page 10: ...erate hand held transceivers transmitters receivers such as citizens band CB radios or turn ON personal communication devices such as cellular phones while the powered wheelchair is turned ON 2 Be awa...

Page 11: ...t Dealer Invacare for Service Controller programmed improperly Contact Dealer Invacare to have controller reprogrammed Wheelchair veers to the left or right when driving on level surface Joystick need...

Page 12: ...ns for at least 3 minutes Open Motor connection Motor locks disengaged Check all motor connectors Make sure motor locks are engaged Wheelchair slows while driving Elevating seat is elevated The elevat...

Page 13: ...witches and Indicators On Off Switch SPJ Joysticks This toggle switch is located at the rear of the joystick housing CSPJ Joysticks This button is located on top of the joystick housing at the rear of...

Page 14: ...ck housing This provides easy access for charging the wheelchair batteries This port also serves as the Remote Programmer Communication connection Information Gauge Display The Information Gauge Displ...

Page 15: ...o Right chase alter nating with steady display Joystick is in program ming inhibit and or charg ing mode The steady LEDs indicate the current state of the battery charge GREEN LED is flashing Joystick...

Page 16: ...Right chase alter nating with steady display Joystick is in program ming inhibit and or charg ing mode The steady LEDs indicate the current state of the battery charge Right GREEN LED is flash ing Jo...

Page 17: ...n Off Button DETAIL A FRONT VIEW Charger Programming Input Speedometer Joystick GREEN LED Information Gauge Display Service Indicator Decrease Speed Button Tortoise Increase Speed Button Hare Mode But...

Page 18: ...t and adjust the maximum speed 1 To adjust the speed perform one of the following Adjust Speed in 20 Increments 5 Speed Mode Press the tortoise button or hare button to decrease increase the speed in...

Page 19: ...e AMBER service indicator will light when an error or fault occurs Refer to Diagnostic Codes on page 36 for a listing of the flash codes and what they indicate Information Gauge Display Located on the...

Page 20: ...s reduced battery charge Left RED LED is flashing Battery charge is low The batteries should be charged as soon as possible Left to Right chase alternating with steady display Joystick is in programmi...

Page 21: ...ressing the up or down key FIGURE 5 1 Main Menu Performance Adjust Menu NX NX 50 NX 75 NX w ACC and NX B NOTE For this procedure refer to FIGURE 5 2 The Performance Adjust Menu for NX NX 75 NX w ACC a...

Page 22: ...utlined in Programs on page 31 before making performance adjustments The selection arrow points to PERFORMANCE ADJUST To select this activity press the SELECT key The display screen will change to sho...

Page 23: ...the value to increase and the bar graph to move to the right Pressing the key causes the value to decrease and the bar graph to move to the left To save this change press the SAVE key When saving to...

Page 24: ...art No 1110532 NX NX 50 NX 75 NX w ACC and NX B Controller Flowchart NOTE For this procedure refer to FIGURE 5 4 Below is a flowchart on how to use a hand held programmer to select and modify function...

Page 25: ...to the left or right from neutral TURN DECELERATION TURN DECELERATION sets how quickly the controller will decelerate when the joystick is moved to the left or right from neutral BRAKING FORWARD BRAK...

Page 26: ...NTS MK5 NX Electronics 26 Part No 1110532 NX LP Controller Flowchart NOTE For this procedure refer to FIGURE 5 5 Below is a flowchart on how to use a hand held programmer to select and modify function...

Page 27: ...ward speed The turning speed is independent of the forward speed setting so that the turning speed can be greater than the forward speed The fastest turning speed setting is 60 Use the and keys to cha...

Page 28: ...iagnostics information for troubleshooting and permits calibration of the control module NOTE The joystick power switch must be on for the programmer to operate If the programmer displays Communicatio...

Page 29: ...n initial set up point from which individualization of the wheelchair performance can begin Standard values are NEVER altered or modified Refer to Programs on page 31 Temporary Memory This is the loca...

Page 30: ...display to the Performance Menu Pressing the key again will cause the display to change to the Main Menu UP AND DOWN KEYS These keys are used to move the selection arrow on the LCD up and down or adj...

Page 31: ...wn starting point needs to be reestablished Confirm that the settings and program match the wheelchair before selecting or saving Three programs are available 1 Select PROGRAMS from the main menu to d...

Page 32: ...35 25 30 BRAKING FORWARD 50 50 50 BRAKING REVERSE 55 45 55 REVERSE SPEED 40 30 40 TREMOR DAMPENING 40 40 40 TORQUE 144 48 144 DEFAULT SETTINGS FOR NX B FUNCTION PROGRAM 1 PROGRAM 2 PROGRAM 3 ATM 2 PO...

Page 33: ...2 22 BRAKING FORWARD 50 50 50 BRAKING REVERSE 65 65 65 REVERSE SPEED 40 40 40 TREMOR DAMPENING 35 35 35 TORQUE 48 48 48 DEFAULT SETTINGS FOR NX W ACC FUNCTION PROGRAM 1 PROGRAM 2 PROGRAM 3 MWD M61 1 M...

Page 34: ...20 ACCELERATION REV 20 20 20 TURN ACCELERATION 25 20 25 TURN DECELERATION 35 20 35 BRAKING FORWARD 50 50 50 BRAKING REVERSE 55 55 55 REVERSE SPEED 50 40 50 TREMOR DAMPENING 35 40 35 TORQUE 36 36 36 DE...

Page 35: ...stick The control module stores the maximum dis placement of the joystick and later during driving uses the values to generate a full speed command whenever that displacement is reached Exceeding this...

Page 36: ...ower Wheelchair Service Manual for detailed troubleshooting and repair instructions A table of the diagnostics codes and their causes follows NOTE The fault log displays a four digit number The first...

Page 37: ...e connections and cable 01 Left Park Brake Output Enabled When Wheelchair Idle 02 Left Park Brake Output Did not Enable When Entering Drive Mode 03 Left Park Brake fault during power up testing 04 Lef...

Page 38: ...er up testing fault 09 Relay fault or precharge fault 10 Bridge fault or disable all fault 11 Electronics fault Thermistor 12 Calibration setting fault 9 E09 Communications Fault 00 Remote connection...

Page 39: ...NECTOR DESCRIPTIONS Controller Connector Descriptions NX NX 50 NX 75 NX B and NX LP NOTE For this procedure refer to FIGURE 10 1 FIGURE 10 1 NX NX 50 NX 75 NX B and NX LP NX w ACC NOTE For this proced...

Page 40: ...Inhibit prevents the wheelchair from driving typically when the wheelchair is being charged or when the seat is tilted Slow limits the drive speed to a predetermined value typically when the seat is r...

Page 41: ...e refer to FIGURE 10 8 FIGURE 10 8 Motor Connector Pinout PIN FUNCTION 1 Battery Positive 2 DCI Input Drive Lockout 3 No Connection 4 Battery Negative 1 2 4 3 PIN FUNCTION 1 Actuator 1 Negative 2 Actu...

Page 42: ...SECTION 10 CONNECTOR DESCRIPTIONS MK5 NX Electronics 42 Part No 1110532 NOTES...

Page 43: ...SECTION 10 CONNECTOR DESCRIPTIONS Part No 1110532 43 MK5 NX Electronics NOTES...

Page 44: ...CE OR STORAGE COMMERCIAL OR INSTITUTIONAL USE PRODUCTS MODIFIED WITHOUT INVACARE S EXPRESS WRITTEN CONSENT INCLUDING BUT NOT LIMITED TO MODIFICATION THROUGH THE USE OF UNAUTHORIZED PARTS OR ATTACHMENT...

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