Invacare Lynx L-4 User Manual
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Invacare Lynx L-4 User Manual

Invacare scooter owner's operator and maintenance manual
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Lynx™L-3 & Lynx
L-4 Scooters
DEALER: This manual MUST be given to the user of the
product.
User Manual
USER: BEFORE using this product, read this manual and save
for future reference.

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Summary of Contents for Invacare Lynx L-4

  • Page 1 Lynx™L-3 & Lynx L-4 Scooters DEALER: This manual MUST be given to the user of the product. User Manual USER: BEFORE using this product, read this manual and save for future reference.

  • Page 2: Table Of Contents

    Engaging/Disengaging the Brake Release Lever...27 SEAT AND ARMS Removing/Installing the Seat ...30 Adjusting Seat Height...31 Adjusting 90° Seat Swivel...32 Adjusting the Arm Width ...33 Replacing Armrest Pads...33 TILLER ADJUSTMENT Adjusting the Tiller Angle ...34 Lynx™L-3 & Lynx L-4 Scooters Part No. 1143205...
  • Page 3 Installing/Removing the Safety Flag...48 Installing/Removing/Using the Walker Holder ...49 Installing/Removing the Rear Mounted Basket...50 13 MAINTENANCE Suggested Maintenance Procedures ...51 14 TROUBLESHOOTING General Troubleshooting...52 Service Indicator Error Codes...54 Resetting the Circuit Breaker ...55 Part No. 1143205 Lynx™L-3 & Lynx L-4 Scooters CONTENTS...

  • Page 4: General

    Caution indicates a potentially hazardous situation which, if not avoided, may result in property damage or minor injury or both. IMPORTANT Indicates a hazardous situation that could result in damage to property if it is not avoided.  Gives useful tips, recommendations and information for efficient, trouble-free use. Lynx™L-3 & Lynx L-4 Scooters Part No. 1143205...

  • Page 5: Limited Warranty

    Invacare warrants all electronics and electrical components (excluding batteries), transaxle and frame to be free from defects in materials and workmanship for a period of twelve (12) months from the date of purchase from Invacare or a dealer. Invacare warrants all batteries to be free from defects in materials and workmanship for a period of six (6) months from the date of purchase from Invacare or a dealer.

  • Page 6: Safety

    NOTICE THE INFORMATION CONTAINED IN THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. Check all parts for shipping damage and test before using. In case of damage, DO NOT use. Contact Invacare/Carrier for further instruction. As a manufacturer of powered scooters, Invacare endeavors to supply a wide variety of powered scooters to meet many needs of the end user.

  • Page 7: Operation Information

    It is Invacare’s position that users of powered scooters should be transferred into appropriate seating in vehicles for transportation and use be made of the restraints made available by the auto industry. Invacare cannot and does not recommend any powered scooter transportation systems.
  • Page 8 Extreme caution is advised when moving an unoccupied powered scooter up or down the stairs. Invacare recommends disassembling the scooter and transporting the components independently up or down the stairs. ONLY use secure, non-detachable parts on each component for hand-hold supports.

  • Page 9: Repair Or Service Information

    Use this information only as a “basic” guide. The techniques that are discussed have been used successfully by many. Individual users often develop skills to deal with daily living activities that may differ from those described in this manual. Invacare recognizes and encourages each individual to try what works best for him/her in overcoming obstacles that they may encounter;...
  • Page 10 DO NOT attempt to move up or down an incline with water, ice or oil film. Avoid operating the scooter in dark or poorly lit areas. DO NOT climb and/or go up or down ramps or traverse slopes greater than 8°. Lynx™L-3 & Lynx L-4 Scooters Part No. 1143205...
  • Page 11 ALWAYS use anti-tippers. When outdoors on wet, soft ground or on gravel surfaces, anti-tippers may not provide the same level of protection against tip over. Extra caution MUST be observed when traversing such surfaces. Part No. 1143205 Lynx™L-3 & Lynx L-4 Scooters...
  • Page 12 RAIN TEST Invacare has tested its powered scooters in accordance with ISO 7176 “Rain Test”. This provides the end user or his/her attendant sufficient time to remove his/her powered scooter from a rain storm and retain powered scooter operation.

  • Page 13: Weight Training

    Check to ensure that all electrical connections are secure at all times. GROUNDING INSTRUCTIONS DO NOT, under any circumstances, cut or remove the round grounding prong from any plug used with or for Invacare products. Some devices are equipped with three-prong (grounding) plugs for protection against possible shock hazards.

  • Page 14: Emi Information

    There are a number of sources of relatively intense electromagnetic fields in the everyday environment. Some of these sources are obvious and easy to avoid. Others are not apparent and exposure is unavoidable. However, we believe that by following the warnings listed below, your risk to EMI will be minimized. Lynx™L-3 & Lynx L-4 Scooters Part No. 1143205...
  • Page 15 FOLLOWING THE WARNINGS LISTED BELOW SHOULD REDUCE THE CHANCE OF UNINTENDED BRAKE RELEASE OR POWERED WHEELCHAIR MOVEMENT WHICH COULD RESULT IN SERIOUS INJURY. Part No. 1143205 2 SAFETY Lynx™L-3 & Lynx L-4 Scooters...
  • Page 16 2) This device has been tested to a radiated immunity level of 20 volts per meter. 3) The immunity level of the product is unknown. Modification of any kind to the electronics of this scooter as manufactured by Invacare may adversely affect the EMI immunity levels.

  • Page 17: Product Labeling

    3 Product Labeling  Lynx L-3 shown. The labels are in the same locations for the Lynx L-4. DO NOT operate the scooter unless the tiller is in the locked position. DO NOT lean against or pull forward on the tiller while mounting or dismounting the scooter.
  • Page 18 3 PRODUCT LABELING The battery wiring label is on the underside of the battery box door. Lynx™L-3 & Lynx L-4 Scooters Part No. 1143205...

  • Page 19: Technical Data

    26 in 4 in 14 - 16 in 36 in LYNX L-3 18 in 16 in 15 in LYNX L-3 11.6 in 9 in 15.0 in 4 TECHNICAL DATA LYNX L-4 LYNX L-4 LYNX L-4 Lynx™L-3 & Lynx L-4 Scooters...
  • Page 20 Front Base Section: Rear Base Section: Batteries: Seat: Basket: Total Weight of Product: Maximum Weight Limitation: Lynx™L-3 & Lynx L-4 Scooters LYNX L-3 8 in x 2 in 8 in x 2 in LYNX L-3 0 - 5 mph 8° Grade 39.4 in...

  • Page 21: Inspection

    As with any vehicle, the wheels and tires should be checked periodically for cracks and wear, and should be replaced. Initial adjustments should be made to suit your personal body structure needs and preference. Thereafter follow these maintenance procedures: Part No. 1143205 5 INSPECTION Lynx™L-3 & Lynx L-4 Scooters...
  • Page 22 Ensure that tiller adjustment mechanism engages and disengages properly and securely. ❑ Ensure that the scooter stops completely when throttle is released (i.e., does not continue to roll as if the throttle is activated). ❑ Inspect tires for flat spots and wear. Lynx™L-3 & Lynx L-4 Scooters Part No. 1143205...
  • Page 23 Ensure armrest pad sits flush against arm tube. ❑ Check that all labels are present and legible. ❑ Inspect electrical components for signs of corrosion. Replace if corroded or damaged. Part No. 1143205 5 INSPECTION Lynx™L-3 & Lynx L-4 Scooters...

  • Page 24: Operating The Powered Scooter

    Service Indicator - The service indicator will flash if there is a problem with the scooter. The number of flashes indicates the type of error. Refer to Service Indicator Error Codes on page 54. Lynx™L-3 & Lynx L-4 Scooters Part No. 1143205...

  • Page 25: Operating The Scooter

    DO NOT attempt to transfer into or out of the powered scooter without assistance. Part No. 1143205 Battery Charge Display Horn Button FIGURE 6.1 Control Panel 6 OPERATING THE POWERED SCOOTER Speed Control Knob Lynx™L-3 & Lynx L-4 Scooters...
  • Page 26 To Move in Reverse - Push the left side throttle control lever (away from the user) or pull the right side throttle control lever (towards the user). • To Stop - Release the throttle control lever and the powered scooter will quickly slow down and the brake will engage. Lynx™L-3 & Lynx L-4 Scooters Part No. 1143205...

  • Page 27: Engaging/Disengaging The Brake Release Lever

    For this procedure, refer to FIGURE 6.2 on page 28.  Lynx L-3 shown. Lynx L-4 brake release lever is in the same location. The brake release lever manually engages and disengages the brake. The brake release lever is located under the seat on the right side.
  • Page 28 6 OPERATING THE POWERED SCOOTER Push Forward to Disengage (Push) Brake Release Lever Pull Back to Engage (Drive) FIGURE 6.2 Engaging/Disengaging the Brake Release Lever Lynx™L-3 & Lynx L-4 Scooters Part No. 1143205...

  • Page 29: Seat And Arms

    Before performing any maintenance, adjustment or service, turn power off and remove key from ignition.  Refer to Label Locations on page 9 for pinch point location. Part No. 1143205 7 SEAT AND ARMS Lynx™L-3 & Lynx L-4 Scooters...

  • Page 30: Removing/Installing The Seat

    Lower the seat assembly onto the seat post. Pull the seat lock lever up to allow the seat to drop into the locked position. Lift up on seat assembly to ensure the seat is secure. Lynx™L-3 & Lynx L-4 Scooters Seat Assembly FIGURE 7.1 Removing/Installing the Seat...

  • Page 31: Adjusting Seat Height

    Knob removed for clarity. The knob does not have to be removed to perform this procedure. Locking Pin Knob FIGURE 7.2 Adjusting Seat Height 7 SEAT AND ARMS Seat Post Mounting Holes Frame Tube Frame Tube Mounting Hole Lynx™L-3 & Lynx L-4 Scooters...

  • Page 32: Adjusting 90° Seat Swivel

    Release the seat lock lever to lock the seat in the desired position.  Ensure that the seat is locked in the forward facing position before operating the scooter. Lynx™L-3 & Lynx L-4 Scooters Top View Seat View From Back Seat FIGURE 7.3 Adjusting 90°...

  • Page 33: Adjusting The Arm Width

    Install new armrest pad and securely tighten with existing mounting screws. If necessary, repeat STEPS 1-3 to replace the other armrest pad. Part No. 1143205  Lynx L-3 shown. Lynx L-4 adjusts the same way. Seat Frame FIGURE 7.4 Adjusting the Arm Width Mounting FIGURE 7.5 Replacing Armrest Pads...

  • Page 34: Tiller Adjustment

    Release or rotate the tiller adjustment lever to lock the pin into the desired mounting hole (Detail “A”). Gently push/pull against tiller to ensure that the tiller is securely locked. Lynx™L-3 & Lynx L-4 Scooters Tiller Assembly FIGURE 8.1 Adjusting the Tiller Angle DETAIL “A”...

  • Page 35: Wheels And Casters

    For this procedure, refer to FIGURE 9.1 on page 35.  This procedure applies to the rear wheels on the Lynx L-3 and all wheels on the Lynx L-4. Removing Turn power off and remove the key from the ignition.

  • Page 36: Removing/Installing The Front Wheel

    Place keystock* in cutout on drive shaft as shown in FIGURE 9.1.  * The keystock is not present on the front wheels of the Lynx L-4 scooters. The keystock in the drive shaft MUST lineup with the cutout in the wheel hub.

  • Page 37: Batteries

    DO NOT tip the batteries. Keep the batteries in an upright position. Invacare strongly recommends that battery installation and battery replacement always be done by a qualified technician. All battery terminals caps (two on the left battery and two on the right battery) MUST be installed prior to use.

  • Page 38: Recommended Battery Type

    10 BATTERIES 10.1 Recommended Battery Type WARNING The warranty and performance specifications contained in this manual are based on the use of AGM batteries. Invacare strongly recommends their use as the power source for this unit. CAUTION Failure to use the correct battery size and/or voltage may cause damage to the powered scooter and give unsatisfactory performance.

  • Page 39: Removing/Installing The Battery Box

    Reinstall the seat. Refer to Removing/Installing the Seat on page 23. DETAIL “A” Battery Box Handle Battery Box Part No. 1143205 DETAIL “B” Battery Tray FIGURE 10.2 Removing/Installing the Battery Box 10 BATTERIES Connector on Base Lynx™L-3 & Lynx L-4 Scooters...

  • Page 40: Removing/Installing The Batteries

    As an alternate, a heavy duty “duct” styled tape can be used. If “duct” styled tape is used, wrapping the tape completely around the battery with minimal overlap will provide the best adhesion. Lynx™L-3 & Lynx L-4 Scooters Part No. 1143205...
  • Page 41 BLACK Battery Terminal Cables to Thermal Switch (not shown) Battery Left Battery FIGURE 10.3 Removing/Installing the Batteries 10 BATTERIES DETAIL “B” Battery Box Cover POSITIVE (+) RED Battery Terminal POSITIVE (+) RED Battery Cable Right Battery Lynx™L-3 & Lynx L-4 Scooters...

  • Page 42: Charging The Batteries

    Remove the battery charger cable from the storage compartment on the front of the battery box. Plug one end of the battery charger cable into the battery charger port located on the battery box. Plug the other end of the battery charger cable into 110-volt wall outlet. Lynx™L-3 & Lynx L-4 Scooters Part No. 1143205...
  • Page 43 Removing/Installing the Battery Box on page 39. Part No. 1143205 Battery Charger Indicator Light Battery Charger Port Cap Storage Compartment Battery Box FIGURE 10.4 Charging the Batteries 10 BATTERIES Wall Outlet Battery Charger Port Battery Charger Cable Lynx™L-3 & Lynx L-4 Scooters...

  • Page 44: Transporting

    Lift the seat post to separate the front frame assembly from the rear frame assembly (Detail “B”). Fold tiller down to lowest locked position. Refer to Adjusting the Tiller Angle on page 26. Lynx™L-3 & Lynx L-4 Scooters Part No. 1143205...
  • Page 45 Release Lever Seat Post Part No. 1143205 DETAIL “B” Seat Post Frame Tube Mounting Recess Release Lever Rear Frame Assembly (Slightly Tilted) FIGURE 11.1 Transporting the Scooter 11 TRANSPORTING Front Frame Assembly Frame Tube Mounting Recess Lynx™L-3 & Lynx L-4 Scooters...

  • Page 46: Accessories

    Removing Remove the mounting screw securing the accessory tube to the seat frame. Remove the accessory tube from the seat frame. Lynx™L-3 & Lynx L-4 Scooters Mounting Screw Accessory Tube Mounts to the Seat Frame HERE FIGURE 12.1 Installing/Removing the Accessory Tube DETAIL “A”...

  • Page 47: Installing/Removing The Crutch/Cane Holder

    Remove the mounting knob that secures the crutch/cane holder in place. Remove the crutch/cane holder from the accessory tube. Part No. 1143205 Accessory Tube Crutch Cane Holder Hook Base FIGURE 12.2 Installing/Removing the Crutch/Cane Holder 12 ACCESSORIES Mounting Knob Insert Into Accessory Tube Lynx™L-3 & Lynx L-4 Scooters...

  • Page 48: Installing/Removing The Safety Flag

    Remove the safety flag from the bracket. Remove the mounting knob that secures the bracket in place. Remove the bracket from the accessory tube located on the back of the seat. Lynx™L-3 & Lynx L-4 Scooters Accessory Tube Safety Flag Bracket FIGURE 12.3 Installing/Removing the Safety Flag...

  • Page 49: Installing/Removing/Using The Walker Holder

    Hang folded walker on walker holder hooks. Secure walker with hook and loop straps. Part No. 1143205 Walker Holder Accessory Hook Tube Hook and Loop Strap FIGURE 12.4 Installing/Removing the Walker Holder 12 ACCESSORIES Mounting Knob Insert Into Accessory Tube Lynx™L-3 & Lynx L-4 Scooters...

  • Page 50: Installing/Removing The Rear Mounted Basket

    Removing Remove the basket from the bracket. Loosen the mounting knob. Remove the basket bracket from the accessory tube. Tighten the mounting knob. Lynx™L-3 & Lynx L-4 Scooters Accessory Tube Rear Basket Slots Basket Bracket FIGURE 12.5 Installing/Removing the Rear Mounted Basket...

  • Page 51: Maintenance

    Regularly check for loose nuts and/or bolts in the front and drive wheels. If loose, have them adjusted by a qualified technician. Clean dirt, dust and grease from exposed components. Periodically have the bearings of the front wheel checked to make sure they are clean and free from moisture. Part No. 1143205 13 MAINTENANCE Lynx™L-3 & Lynx L-4 Scooters...

  • Page 52: Troubleshooting

    Batteries draw excessive current when charging. Battery indicator shows the charge level is low - too Soon after being recharged. Lynx™L-3 & Lynx L-4 Scooters PROBABLE CAUSE Battery not charged long enough. Batteries weak, won’t hold charge. Charger not working.
  • Page 53 Contact Dealer or qualified technician. With key in the off position, wait for 30 seconds and turn key to the on position. Check all connections. Secure connections. Refer to Removing/Installing the Battery Box on page 30. Lynx™L-3 & Lynx L-4 Scooters...

  • Page 54: Service Indicator Error Codes

    Park Brake Fault Throttle OONAPU Speed Pot Fault Motor Voltage Fault Other error Push/Rollaway Fault Lynx™L-3 & Lynx L-4 Scooters FIGURE 6.1 on page 25. MEANING The batteries are running low. • Recharge the batteries. The batteries have run out of charge.

  • Page 55: Resetting The Circuit Breaker

    Key must be removed from ignition before resetting circuit breaker. Lynx L-3 shown. Lynx L-4 circuit breaker button is in the same location. Resetting the circuit breaker may be needed if the scooter does not turn on and the reset button has popped out about .25 inch.
  • Page 56 Invacare Corporation One Invacare Way Elyria, Ohio USA 44036-2125 800-333-6900 For more information regarding Invacare products, parts, and services, please visit www.invacare.com. www.invacare.com Canada 570 Matheson Blvd E Unit 8 © 2010 Invacare Corporation. All rights Mississauga Ontario reserved. Republication, duplication or...

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