TRx LNX Power Center Mount Foot Platform
Contents
1. IU loosen 2 upper screws b Adjust the offset footplate bracket to desired KTH length and re tighten screws Note Front shroud and il U calf pads are not shown for illustration purposes li i Loosen lower spacer block Refasten spacer block at the shorter KTH x screws in the 9 spacer ag Se aril Individual Footplate _ 3 TR A Knee to Heel Adjustments cont d lll Centermount Foot Platform The centermount foot platform is installed onto a one piece extension bracket For the shortest KTH lengths 13 up to 13 1 2 the spacer block is not required 13 to 15 1 2 and only two sets of screws are required to install KTH Length adjust the footplates along the extension brackets refer to Figure 6a For longer KTH lengths 13 1 2 to 19 the upper set of screws is used to adjust the extension bracket KTH length see Figure 6b Note Front shroud and calf pads are not shown for illustration purposes Spacer Block Installed Figure 6a Long KTH Loosen upper screws x2 to adjust 13 up to 13 1 2 extension bracket KTH length KTH Length Shortest KTH 2 sets of screws only 13 to 19 KTH Length IZ Spacer Block Removed Important ALWAYS maintain a minimum of 3 inches between bottom of the front riggings and the floor ground while the wheelchair is in m2. LNX Power Centermount Legrest Installation Set Up amp Adjustment User Manual Concepts Motion O Important The most important link in the delivery chain is the end user The user must be satisfied with the product in terms of function safety and aesthetics No sale is complete unless the end user receives thorough training in all aspects of the care and use of the system A complete instruction session with your customer is essential Only the dealer and the health care professional can ensure that the system is set up properly and safely for the specific needs of the individual user Training Installation and set up of the LNX Centermount Legrest must only be performed by a trained technician or healthcare professional If you are not certified as an installer please arrange immediately for training by a Motion Concepts Technician or Sales Representative Every effort will be made to meet your training needs Note Before proceeding with the installation set up please ensure that no pages are missing from this manual Tools The following tools are required for the installation set up of the LNX Legrest Wrenches 7 16 1 2 Socket wrenches 7 16 1 2 Allen keys 3 16 1 4 1 8 Screw Drivers Concepts n Motio ASS Y PART NUMBER CENTER MOUNT FOOT PLATFORM CONFIGURATION TRC1175 1 Independent Flip Up Medium Foot Plate Ass y One Piece Calf Panel TRC1175 2 Inde
3. LNX legrest uses geometry instead of sliding tubes or complicated linkages to provide virtual articulation of up to 8 25 The overall range of travel final legrest angle can be adjusted to best meet the needs of the end user and will vary depending on the initial legrest angle Both footplate options allow adjustment to the footplate angle while the split footplates also allow for offset positioning of the two footplates i e bi level installation The sections that follow provide greater detail on the installation assembly and proper set up of the LNX Legrest INITIAL LEGREST ANGLE SET UP A INSTALLS INTO SEAT FRAME E A Initial Angle 7 B Initial Angle 90 legrest receiver C Initial Angle 7 Shia When Legre t is Fully Retracted Long Bracket shown Unique legrest geometry provides virtual articulation up to 8 25 Note The range of travel can be adjusted customized to meet the needs of the end user The final legrest angle at full extension will vary depending on the intial s legrest angle EXTENDED POSITION A Figure 1 0 Figure 2 0 LNX Legrest Assembly w Split Footplates BI LEVEL Footplate Configuration Retracted Position UNI LEVEL Footplate Configuration Figure 3 0 LNX Legrest Assembly w Centermount Platform LNX LEGREST Basic Set Up amp Adjustments The basic set up of the LNX Legrest can be performed in two simple steps
4. RT KTH 13 to 15 1 2 Lone KTH 13 to 19 see Figure 4 0 below Note KTH length is measured from top of seat pan to the top of the footplate Important ALWAYS maintain a minimum of 3 inches between bottom of the front riggings and the floor ground while the wheelchair is in motion to ensure proper ground clearance If necessary elevate the front rigging or tilt seat to achieve proper ground clearance Warning DO NOT leave elevating legrests in the fully extended position when proceeding down ramps or slopes Figure 4 0 gt BA f J Sc e Knee to Heel MS Legrest Depth Adjustments Adjustment Range of Adjustment 1 37 19 I Range of Adjustment I 137 15 5 nt WF aa SHORT Limited KTH Legrest Extension A Brackets 0 LL r maintain a minimum 3 ground clearance A Knee to Heel Adjustments cont d Ci I Split Footplate Uni Level Adjustments 13 up to 13 1 2 Each individual footplate is installed onto its own separate KTH Length extension bracket For the shortest KTH lengths 13 up to i KTH i 13 1 2 the spacer block is not required and only two sets E ae T of screws are required to install adjust the footplates along the amp right extension brackets to extension brackets refer to image i and ii For longer KTH adjust the KTH length lengths 13 1 2 to 19 the KTH length is adjusted via the upper 2 screws on the extension
5. ard position or in the rearward inverted position by rotating the mounting bracket 180degrees refer to Figure 9 0 below Calf Pad Bracket Adjustment r Forward n Standard y Rearward Mounting Mounting Mounting f ge me 5 ey os Se ls E E E l a 3 8 a 3 4 o S 9 O i i i Inverted Bracket g Pate Note For the inverted bracket configuration the calf pad most be removed and re installed Calf Pad Bracket Installation on the opposite side of the mounting bracket Figure 9 0 Curved calf pads may also be adjusted independently on their respective mounting bracket using the mounting screws at the rear of the calf pads The calf pads may be mounted in numerous configurations to ensure a high level of comfort for the client sample configurations are illustrated below in Figure 10 0 Independent Calf Pad Adjustment Sample Configurations Figure 10 0 Raised Offset Extended Position maximum Lowered Offset Centered D Footplate Angle Adjustments The Split Footplates Bi Level or Uni Level can be independently adjusted to set the desired footplate angle for each footplate The angle of the Center Mount Platform is also adjusted via a set screw at the rear of the foot platform Once set these footplate angles will remain consistent throughout the extension and retraction of the legrest ass
6. bracket refer to image i To maintain strength and stability at longer KTH settings the spacer block must be installed at the bottom of the extension bracket aligned between the footplates Note Front shroud amp calf pads are not shown for illustration purposes i Long Bracket 13 1 2 to 19 KTH Length 13 1 2 to 15 1 2 KTH Length Note fo set the lowest KTH length The KTH length is adjusted by loosening the two upper screws on the left amp right extension 13 up to 13 1 2 the spacer block brackets Control the footplate position height via the slotted channels in the brackets P and hardware must be removed II Split Footplate Bi Level Adjustments The separate extension brackets allow each footplate to be adjusted independently for bi level offset configurations For bi level set up it is recommended that the footplates be first set to the shortest KTH height With the shorter KTH set adjust the applicable footplate to the longer KTH position by loosening all 4 screws see Figures 5a and 5b Slide adjust the footplate extension bracket to the desired KTH length and re tighten all 4 screws to secure the footplate into place Important In a bi level configuration the spacer block should remain aligned with the higher footplate i e shortest KTH as indicated in Figure 5b Figure 5a ip N Figure 5b
7. e g Width Adjustment 1 4 1 47 y Spacers oe S bb Extension Bracket ii Medium Narrow iii Medium 1 4 per side 1 2 per side iv Medium Wide 3 4 per side v Wide 1 per side III Centermount Platform Angle Adjustment The angle of the centermount platform is determined by an adjustable set screw at the rear of the platform Refer to Figures 13a and 13b To set the maximum upward footplate angle fully extend the set screw ensure there is adequate screw thread remaining in the foot platform to hold it in place To maximize the downward foot platform angle the set screw may be completely removed Foot Platform Angle Adjustment Note the final angle of the foot platform will be dictated by the initial angle set up of the LNX Legrest see Section 2 0 p 7 Figure 13b Maximized Upward Angle set screw fully extended 22 range approx i 1 I 1 1 1 1 A css A Maximized Downward Angle Ne set screw removed A E Legrest Actuator Limit Adjustments The limit adjustments for the legrest actuator are intended for fine tune adjustments to the overall range of motion of the LNX Legrest These minute adjustments can be used to eliminate potential interference issues when the legrest is fully retracted or can be used to decrease the maximum extension if n
8. eeded The legrest actuator is equipped with two built in limit sensors refer to image vii below The upper sensor limit will allow for approximately 4 degrees of adjustment while the lower down position limit allows for approximately 8 degrees of adjustment To Adjust Using an allen key loosen and slide the limit switch along its designated slot to adjust the limit as illustrated below Note the limit adjustments are very sensitive it is recommended to make a small adjustment and re cycle the actuator to determine the extent of adjustment ES retkaction Down Limit Switch at retraction decrease extension vi Upper Limit Switch gt at extention Concepts Motion USA 700 Ensminger Rd Suite 112 Tonawanda NY USA 14150 716 447 0050 888 433 6818 Canada 84 Citation Dr Units 1 3 Concord Ontario Canada L4K 1C9 905 695 0134 www motionconcepts com
9. embly D Footplate Angle Adjustments cont d I Split Footplate Angle Adjustment The angle of each individual footplate is adjusted via the set screw in the mounting bracket at the rear of each footplate Refer to Figures 11a and 11b To set the maximum upward footplate angle fully extend the set screw ensure there is adequate screw thread remaining in the footplate to hold it in place To maximize the downward footplate angle the set screw may be completely removed Note The final attainable angle of the footplate will be dictated by the initial angle set up of the LNX Legrest see Section 2 0 p 7 INSIDE VIEW ili footplate Figure 11 gt II Split Footplate Width Adjustment A Footplate gt M Maximized Upward Angle N Angle Adjustment with set screw fully extended 25 range approx amp Y L 1 1 1 1 1 1 1 I I I 1 I 1 I 1 1 1 F i Maximized Downward Angle with set screw removed Figure 11 sy The width of each individual footplate can be adjusted relative to its corresponding extension bracket by varying the orientation of the mounting hardware The adjustable mounting hardware consists of a main bolt and four 4 1 4 spacers see Figure 12 0 Each footplate may be adjusted independently by changing the location position of the spacers along the mounting bolt as illustrated in images i v below Figure 12 0
10. itude of adjustments This unique one piece calf panel utilizes a bendable steel inner skeleton that is molded directly into the foam pad The calf panel can be manipulated shaped by hand to match the contour of the clients legs The malleable calf panel installs in a fixed position on the legrest assembly Refer to Figures 7a amp 7b A IN I Fixed dl w gt Mounting CU A Position 11 2 screws E a Malleable bendable steel CA Calf Panel inner skeleton Figure 7a Figure 7b II Independent Curved Calf Pads Optional The overall height position of the curved calf pads on the legrest assembly can be adjusted via the calf pad mounting plate both pads are adjusted at once see Figure 8 0 below To adjust the mounting position of the calf pads loosen the two mounting screws on the front shroud cover and slide the calf pads up or down via the slot in the mounting plate The mounting plate provides a 1 1 4 range of vertical adjustment Independent Curved Calf Pad To adjust calf pad height loosen both screws and slide the calf pad assembly into the desired position both pads adjust simultaneously C Calf Pad Adjustments cont d The independent curved calf pads are installed via a mounting bracket into the tab on the side of the calf pad mounting plate The calf pads may be configured independently in one of three positions on the mounting plate in the standard position in a forw
11. nter Foot Plate Ass y Independent Calf Panel Limited KTH Concepts Motion IOTA ssembiy Overview Drawings a LNX Centermount Legrest Assembly N shown with Individual Split Footplates Note Legrest Receivers are not shown O Moti n IOTA ssembiy Overview Drawings see re re LNX Centermount Legrest Assembly shown with Centermount Foot Platform Note Legrest Receivers are not shown Om Motion i LNX Centermount Legrest Installation Overview The LNX Centermount Legrest is installed into the seat frame not shown of the upper seating system via the adjustable depth legrest receivers Figure 1 0 The initial angle fully retracted position of the LNX Legrest can be set to one of three optional configurations By changing the mounting holes used in the upper legrest mount tube the initial legrest angle can be varied as indicated in Figure 1 0 below The LNX Legrest may be configured with either individual split footplates see Figure 2 0 p 8 or a centermount platform Figure 3 0 p 8 and is designed to provide infinite knee to heel KTH adjustment within the established range of the extension brackets There are two sizes of extension brackets available SHORT LimiTED 13 to 15 1 2 KTH range LONG 13 to 19 KTH range note KTH height is measured from top of seat pan to the top of the footplate The unique design of the
12. otion to ensure proper ground clearance If necessary elevate the front rigging or tilt seat to achieve proper ground clearance Warning DO NOT leave elevating legrests in the fully extended position when proceeding down ramps or slopes IV Cosmetic Trim Each LNX legrest comes with a strip of Cosmetic Trim that can be installed in order to cover the exposed edges along the extension bracket and improve the overall aesthetics of the LNX legrest To Install Once the final KTH length is determined cut the cosmetic trim to the desired length and press the strip into the slots at the front of the spacer block and the main body extrusion Refer to image v below Cosmetic Trim Trim Installed Press trim Measure and cut i into place trim to length 12 3 0 LNX egrest Set Up and Adjustment B Legrest Depth Adjustment Depth adjustment for the LNX Legrest assembly is controlled via the depth adjustable legrest receivers x2 To adjust the legrest depth loosen the locking screw on the seat side frame for each of the legrest receivers left amp right The adjustable depth legrest receivers offer infinite depth adjustment within the available channel length on the legrest receiver see image vi at right Seat Cushion locking scre C Calf Pad Adjustments I Malleable Calf Panel Standard The malleable calf panel provides a greater level of support without the need for a mult
13. pendent Flip Up Short Foot Plate Ass y One Piece Calf Panel TRC1172 TRC1174 TRC1295 2 TRC1175 3 Independent Flip Up Long Foot Plate Ass y One Piece Calf Panel TRC1172 TRC1174 TRC1295 3 TRC1175 4 Independent Flip Up Medium Foot Plate Ass y Independent Calf Panel TRC1172 TRC1208 TRC1295 1 TRC1175 5 Independent Flip Up Short Foot Plate Ass y Independent Calf Panel TRC1172 TRC1208 TRC1295 2 TRC1175 6 Independent Flip Up Long Foot Plate Ass y Independent Calf Panel TRC1172 TRC1208 TRC1295 3 TRC1175 7 Center Foot Plate Ass y One Piece Calf Panel TRC1172 TRC1174 TRC1271 TRC1175 8 Center Foot Plate Ass y Independent Calf Panel TRC1172 TRC1208 TRC1271 TRC1174 TRC1295 TRC1172 TRC1208 TRC1294 TRC1175 9 Ind Flip Up Medium Foot Plate Ass y One Piece Calf Panel Limited KTH TRC1175 10 Ind Flip Up Short Foot Plate Ass y One Piece Calf Panel Limited KTH TRC1172 TRC1174 TRC1294 2 TRC1175 11 Ind Flip Up Long Foot Plate Ass y One Piece Calf Panel Limited KTH TRC1172 TRC1174 TRC1294 3 TRC1175 12 Ind Flip Up Medium Foot Plate Ass y Independent Calf Panel Limited KTH TRC1172 TRC1208 TRC1294 1 TRC1175 13 Ind Flip Up Short Foot Plate Ass y Independent Calf Panel Limited KTH TRC1172 TRC1208 TRC1294 2 TRC1175 14 Ind Flip Up Long Foot Plate Ass y Independent Calf Panel Limited KTH TRC1172 TRC1208 TRC1294 3 TRC1175 15 Center Foot Plate Ass y One Piece Calf Panel Limited KTH TRC1175 16 Ce
14. refer to Figure 4 below Step A With the client properly seated in the chair adjust the knee to heel KTH of the legrest assembly to optimize the comfort positioning of the clients legs refer to Once the KTH is set the legrest should then be fully extended with the client still seated in the chair Step B While extended loosen the legrest receivers locking screws and carefully slide the entire legrest assembly inward or outward as needed so that the footplate just makes contact with the clients feet Refer to p 12 for additional Depth Adjustment instructions Re tighten the legrest receivers to secure the LNX legrest assembly into position Important when the legrest is fully extended ensure the clients feet are supported at the heel by the footplate in addition to the leg support provided by the calf pad It may be necessary desireable to make additional adjustments to the legrest assembly to meet the specific needs of the client Steps C thru E illustrate the additional adjustments available on the LNX Legrest Knee to Heel KTH Set Up Adjustment KTH set up is controlled via the legrest extension bracket The split footplates utilize two individual extension brackets to allow independent footplate adjustment while the centermount foot platform utilizes a one piece extension bracket The slotted channel in the bracket allows for infinite KTH adjustability within the available channel length Extension Brackets SHO
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