Invacare® Matrx® MX1 Model IMX1 Back Cushion User Manual This manual MUST be given to the user of the product. BEFORE using this product, read this manual and save for future reference.
This product complies with Directive 93/42/EEC concerning medical devices. The launch date of this product is stated in the CE declaration of conformity. © 2011 Motion Concepts. All rights reserved. Republication, duplication or modification in whole or in part is prohibited without prior written permission from Motion Concepts. Trademarks are identified by ™ and ®. All trademarks are owned by or licensed to Motion Concepts or its subsidiaries unless otherwise noted. Invacare® Matrx® MX1 2 Part No.
CONTENTS 1 GENERAL 4 Symbols ........................................................................................................4 Overview .....................................................................................................4 Important Information ........................................................................4 Invacare Matrx MX1 ...........................................................................4 Outer Cover...........................................................
1 GENERAL 1 General 1.1 Symbols Signal words are used in this manual and apply to hazards or unsafe practices which could result in personal injury or property damage. See the information below for definitions of the signal words. WARNING Gives useful tips, recommendations and information for efficient, trouble-free use. 1.2 Warning indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.
1 GENERAL Outer Cover The outer cover is made of a mesh material that is moisture resistant and breathable. Regular cleaning and inspection of the outer cover is recommended. Refer to Cleaning on page 30. 1.3 Limited Warranty - North America PLEASE NOTE: THE WARRANTY BELOW HAS BEEN DRAFTED TO COMPLY WITH FEDERAL LAW APPLICABLE TO PRODUCTS MANUFACTURED AFTER JULY 4, 1975. This warranty is extended only to the original purchaser/user of our products.
2 SAFETY 2 Safety The Safety section contains important information for the safe operation and use of this product. 2.1 General Guidelines WARNING ! DO NOT use this product or any available optional equipment without first completely reading and understanding these instructions and any additional instructional material such as owner’s manuals, service manuals or instruction sheets supplied with this product or optional equipment.
2 SAFETY 2.3 Operating Information 2.4 WARNING Skin condition should be checked very frequently after the installation of any new seating system. Your therapist and physician should be consulted if you have any questions regarding individual limitations and needs. Working with your therapist, physician, and equipment supplier is the best way to assure that a seating choice matches your individual needs. As the needs of the individual become more complex, the seating evaluation becomes more important.
3 MONO MOUNT 3 Mono Mount 3.1 Installation Overview 3.3 If any of the hardware is missing or misplaced, please contact our customer service department and arrangements will be made to send you the necessary replacements. Invacare USA: 800-333-6900 Canada: 800-668-5324 Motion Concepts Canada: 866-748-7943 USA: 888-433-6818 Before Installation WARNING Before beginning the installation process, please fully read through the instructions to understand the steps and adjustments involved.
3 MONO MOUNT 3.4 Installing the Mounting Hardware For ease of installation, install the mounting bracket hardware onto the rigidizer bar first. The MX1 back cushion can be installed onto the rigidizer bracket after the mounting hardware is installed. 1. 2. 3. Remove any existing wheelchair back, back upholstery or back cane hardware. Refer to the user manual that came with the wheelchair or back upholstery. Loosen the compression bar hardware A inside the rigidizer bracket B.
3 MONO MOUNT 4. 5. 6. 7. 8. 9. Position the rigidizer bracket B at a 45° angle to the band clamp. Align the edges of the clamp with the corresponding slots F in the rigidizer bracket. Carefully slide the rigidizer bracket onto the band clamp. Ensure the clamp is fully engaged in the slots in the rigidizer bracket. Insert the two locking pins G into the rigidizer bracket to hold the band clamp in place. Ensure the pins are fully inserted into the rigidizer bracket.
3 MONO MOUNT 3.5 10. Center the bracket between the back canes. 11. Tighten the compression bar hardware A just snug enough to hold the bracket assembly in place. 1. WARNING 2. 3. DO NOT adjust the center screw in the rigidizer bracket. The center screw B is designed only to hold the compression bar in place during installation. Adjusting this screw may prevent the compression bar from tightening properly onto the back cane. 4. 5. 6.
3 MONO MOUNT 3.6 Installing the Back Shell onto the Mounting Hardware 1. 2. 3. 4. 5. 6. 7. 3.7 E 1. 2. 3. 4. \ 2 D 2 3-5 C A A B Invacare® Matrx® MX1 B 9-inch (23 cm) Tall MX1 Back Cushions Only: In order to optimize the available height adjustment on the back cushion, it may be necessary to invert the rigidizer bracket during installation. Refer to Installing the Mounting Hardware on page 9. Loosen the two locking wedge washers A on each side of the rigidizer bracket B.
3 MONO MOUNT 3.8 1. 2. 3. Adjusting the Back Angle 1&3 WARNING DO NOT adjust the center screw in the rigidizer bracket. The center screw D is designed only to hold the compression bar in place during installation. Adjusting this screw may prevent the compression bar from tightening properly onto the back cane. A When tightening the compression bar hardware, alternate back and forth between the two mounting screws to ensure the compression bar is fully secured.
3 MONO MOUNT 3.9 1. 2. 3. 4. Removing the Mono Mount Hardware 5. 6. C Open the cushion cover at the bottom of the back cushion (not shown). Loosen the locking wedge washers A on either side of the rigidizer bracket B. Slide the back cushion C upward until the mounting rail D is disengaged from the rigidizer bracket. Loosen the compression bar hardware E to loosen the band clamp F. D G 4 E 5 H 3 WARNING 2 DO NOT adjust the center screw in the rigidizer bracket.
4 FIXED DUAL MOUNT 4 Fixed Dual Mount 4.1 Installation Overview If any of the hardware is missing or misplaced, please contact our customer service department and arrangements will be made to send you the necessary replacements. Invacare USA: 800-333-6900 Canada: 800-668-5324 Motion Concepts Canada: 866-748-7943 USA: 888-433-6818 Included Items • • • 4.2 • • 4.
4 FIXED DUAL MOUNT 4.4 Installing the Angle Adjustable Brackets onto the Back Shell 1. 2. 3. 4.5 The clamp body is pre-installed onto the angle adjustable bracket at the factory. Remove any existing wheelchair back, back upholstery or back cane hardware. Remove the four hex screws A and washers (not shown) securing the two backing plates B to the angle adjustable bracket C. Align the angle adjustable bracket with the slots D on one side of the back shell E.
4 FIXED DUAL MOUNT 4.6 1. Installing the Band Clamps 3. Install the two band clamps A onto the back canes B of the wheelchair. Allow the band clamps to rest on the rigidizer bar C. B C Loosen the compression bar hardware E, so the clamp body rests flush against the back cane. A 4. WARNING DO NOT adjust the center screw in the clamp body. The center screw F is designed only to hold the compression bar in place during installation.
4 FIXED DUAL MOUNT 6. Tighten the compression bar hardware E to hold the locking pins G in place. Do not fully tighten the hardware at this time. 7. WARNING DO NOT adjust the center screw in the clamp body. The center screw F is designed only to hold the compression bar in place during installation. Adjusting this screw may prevent the compression bar from tightening properly onto the back cane. F Invacare® Matrx® MX1 E Repeat STEPS 1-6 to install the back onto the remaining band clamp.
4 FIXED DUAL MOUNT 8. 9. 4.8 Adjust the back shell J so it is centered between the back canes K. Tighten the eight screws L securing the angle adjustable brackets I to the back shell. J 1. Adjusting the Back Height Loosen the compression bar hardware A. L K K 2. WARNING DO NOT adjust the center screw in the clamp body. The center screw B is designed only to hold the compression bar in place during installation.
4 FIXED DUAL MOUNT 4.9 1. 2. Adjusting the Back Angle and Back Depth 4.10 After Installation Loosen the screws A on the side of both clamp bodies B. Adjust the angle adjustable brackets C in the clamp bodies to achieve the desired back angle and back depth. 1. 2. Verify that all mounting hardware is fully tightened. Ensure that the back is securely attached to the wheelchair. Angle and depth adjustments must be made equally on both sides.
5 QUICK RELEASE DUAL MOUNT 5 Quick Release Dual Mount 5.1 Installation Overview If any of the hardware is missing or misplaced, please contact our customer service department and arrangements will be made to send you the necessary replacements. Invacare USA: 800-333-6900 Canada: 800-668-5324 Motion Concepts Canada: 866-748-7943 USA: 888-433-6818 Included Items • • • 5.2 • • 5.
5 QUICK RELEASE DUAL MOUNT 5.4 Installing the Adjustable Mounting Brackets onto the Back Shell 1. 5.5 1. Remove any existing wheelchair back, back upholstery or back cane hardware. Remove the four hex screws A and washers (not shown) securing the two backing plates B to the adjustable mounting bracket C. Align the adjustable mounting bracket with the slots D on one side of the back shell E. 2. 3. Loosening the Compression Bar Loosen the two screws A securing the compression bar B to the clamp body C.
5 QUICK RELEASE DUAL MOUNT 5.6 1. 2. 3. 4. Installing the Band Clamps 5.7 Install the two band clamps A onto the back canes B of the wheelchair. Install the clamp body C onto the band clamp at a 45° angle by aligning the edges of the clamp with the corresponding slots D in the clamp body. Carefully slide the two components together. Ensure that the clamp is fully inserted inside the slots on the clamp body. D A 1.
5 QUICK RELEASE DUAL MOUNT 5.8 Securing the Clamp Body Assembly to the Back Cane 1. 2. DETAIL A Slide the clamp body assembly A to the desired height on the back cane B (Detail A). Hold the clamp body assembly perpendicular to the back of the wheelchair (parallel to the rear wheel). A DETAIL B B D E WARNING DO NOT adjust the center screw in the clamp body. The center screw C is designed only to hold the compression bar in place during installation (Detail B).
5 QUICK RELEASE DUAL MOUNT 5.9 Installing the Back E A H The instructions in this section apply to both sets of mounting hardware. The right side is pictured in the figures in this procedure. The mounting pin assembly A is secured to the slots B of the clamp body C. A B 2 INSIDE VIEW 4 F G D H C 1. 2. 3. 4. 5. Loosen the four mounting screws securing the adjustable mounting bracket D to the back pan E.
5 QUICK RELEASE DUAL MOUNT 7. 8. 5.10 Adjusting the Back Height Adjust the back position in the slots of the adjustable mounting brackets to center the back pan E between the back canes. Tighten the eight hex screws H securing the adjustable mounting brackets D to the back pan. D H H D 1. 2. WARNING DO NOT adjust the center screw in the clamp body. The center screw A is designed only to hold the compression bar B in place during installation (Detail B).
5 QUICK RELEASE DUAL MOUNT 5.11 Adjusting the Back Angle and Back Depth 5.12 After Installation 1. 1. 2. 2. Loosen the screws A in the mounting pin assembly of both clamp bodies B. Adjust the position of the mounting pin assembly via the slots in the clamp bodies to achieve the desired back depth (Detail A) and back angle (Detail B). 5.13 Removing the Back Cushion 1. 2. Angle and depth adjustments must be made equally on both sides.
6 OPTIONS 6 Options 6.1 Installing/Adjusting the Lumbar Support 6.2 The Lumbar Support is a pre-fabricated foam insert that provides lower back support for additional comfort. The position of the lumbar insert can be adjusted inside the Invacare Matrx MX1 cover, or it may be removed if no lumbar support is desired To access the lumbar support, open the hook and loop fastening strips on the outer cover A at the bottom rear of the back shell.
6 OPTIONS 6.4 Installing the Optional Privacy Flap Detail A Privacy flaps A are available (sold separately) for use with all standard sized MX1 backs. All standard sized backs come with a pre-sewn loop strip across the bottom rear of the cushion cover B for installation of the privacy flap. Refer to the chart for proper sizing of the privacy flap for the MX1 back. WIDTH 14 in (36 cm) 15 in (38 cm) 16 in (41 cm) 17 in (43 cm) 18 in (46 cm) 1. 2. 3. 4. 5. 6.
7 MAINTENANCE 7 Maintenance 7.1 Cleaning General Cleaning 7.2 1. Check ALL fasteners weekly to ensure that mechanical connections and attaching hardware are tightened securely - otherwise injury or damage may occur. DO NOT continue to use this product if problems are discovered. Corrective maintenance can be performed at or arranged through your equipment supplier.
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Invacare Corporation USA One Invacare Way Elyria, Ohio USA 44036-2125 800-333-6900 Canada 570 Matheson Blvd. E Unit 8 Mississauga Ontario L4Z 4G4 Canada 800-668-5324 Motion Concepts USA 700 Ensminger Rd. Suite 112 Tonawanda, NY 14150 888-433-6818 TRD0283 Part No. 1171914 Rev B - 02/12 www.invacare.com Canada 84 Citation Dr.
