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Summary of Contents for Matrix G7-S71-02
- Page 1 Issue date Edition Doc No. JOHNSON Revision Edition time Page date G7-S71-02 LEG EXTENSION SERVICE MANUAL Approval Review Editor Allen Sun Allen Sun Hans Kong...
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Page 2: Table Of Contents
CONTENTS CHAPTER 1：SERIAL NUMBER LOCATION................... 3 CHAPTER 2：MAINTENANCE & SAFETY....................4 CHAPTER 3:ASSEMBLY INSTRUCTION....................6 CHAPTER 4：TROUBLESHOOTING......................9 4.1 The Repetition Display Is Blank Or Is Not Counting Movements..........9 4.2 Incremental Weight Pin Is Loose Or Feels Sloppy..............11 4.3 Weight Stack Pin Will Not Go Into Some Or All Weight Plates..........12 4.4 The Weight Stack Cable Is Falling Off A Pulley Or Cam............13 4.5 Repetition Magnet Has Fallen Off Or Is Missing............... -
Page 3: Chapter 1：Serial Number Location
CHAPTER 1：SERIAL NUMBER LOCATION... -
Page 4: Chapter 2：Maintenance & Safety
CHAPTER 2：MAINTENANCE & SAFETY IMPORTANT SAFETY INFORMATION It is the sole responsibility of the purchaser of MATRIX products to instruct all individuals, whether they are the end user or supervising personnel on proper usage of the equipment. It is recommended that all users of MATRIX exercise equipment be informed of the following information prior to its use. -
Page 5: Proper Usage
CHAPTER 2：MAINTENANCE & SAFETY PROPER USAGE 1. Do not exceed weight limits of the exercise device. 2. If applicable, set safety stops to appropriate height. 3. If applicable, adjust seat pads, leg pads, foot pads, range of motion adjustment, or any other type of adjustment mechanisms to a comfortable start position. -
Page 6: Chapter 3: Assembly Instruction
CHAPTER 3: ASSEMBLY INSTRUCTION... - Page 7 CHAPTER 3: ASSEMBLY INSTRUCTION...
- Page 8 CHAPTER 3: ASSEMBLY INSTRUCTION...
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Page 9: Chapter 4：Troubleshooting
CHAPTER 4：TROUBLESHOOTING 4.1 THE REPETITION DISPLAY IS BLANK OR IS NOT COUNTING MOVEMENTS. Possible Causes 1) The rep counter battery is dead or disconnected. 2) The rep counter is unplugged from the repetition sensors. 3) The magnet is missing or positioned incorrectly. 4) The repetition sensors are faulty or positioned incorrectly. - Page 10 CHAPTER 4：TROUBLESHOOTING 4.1 THE REPETITION IS BLANK OR IS NOT COUNTING MOVEMENTS.
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Page 11: Incremental Weight Pin Is Loose Or Feels Sloppy
CHAPTER 4：TROUBLESHOOTING 4.2 INCREMENTAL WEIGHT PIN IS LOOSE OR FEELS SLOPPY Possible causes 1) The snap ring holding the incremental weight pin in position is damaged or missing. 2) The incremental weight pin is damaged. Solution 1) Remove the weight stack covers. a. -
Page 12: Weight Stack Pin Will Not Go Into Some Or All Weight Plates
CHAPTER 4：TROUBLESHOOTING 4.3 WEIGHT STACK PIN WILL NOT GO INTO SOME OR ALL WEIGHT PLATES Possible Causes 1) The weight stack pin is bent. 2) The cable is attached too loosely or too tightly. 3) The weight plates are not seated correctly at the bottom of the guide rods. 4) The top weight plate bushings are damaged. -
Page 13: The Weight Stack Cable Is Falling Off A Pulley Or Cam
CHAPTER 4：TROUBLESHOOTING 4.4 THE WEIGHT STACK CABLE IS FALLING OFF A PULLEY OR CAM Possible Causes 1) The cable is too loose or too tight. 2) The cable is routed incorrectly. Solution 1) Check the tightness of the cable. Make sure that it is tensioned properly. 2) Check the routing of the cable through the weight stack. -
Page 14: Repetition Magnet Has Fallen Off Or Is Missing
CHAPTER 4：TROUBLESHOOTING 4.5 REPETITION MAGNET HAS FALLEN OFF OR IS MISSING Possible Causes 1) The repetition counter magnet was not secured tightly enough to the repetition counter bracket. Solution 1) Remove side covers and the 2 screws fixing the magnet frame (Figure A). 2) Install a zip tie to securely attach the magnet to the bracket (Figure B). -
Page 15: Adjustable Handle Does Not Move Easily
4.6 ADJUSTABLE HANDLE DOES NOT MOVE EASILY Possible causes 1) The pins are rubbing on the frame creating friction. Solution 1) Remove the affected pin, add grease (Matrix recommends Super Lube brand grease with PTFE) and then re-install the pin. (096166/1000397645) -
Page 16: Chapter 5：Parts Replacement
CHAPTER 5：PARTS REPLACEMENT 5.1 TESTING THE UNIT Once the unit or replacement part is fully installed and assembled and properly placed on the floor, use the following instructions to test the machine: NOTE: Not all of the replacement instructions will apply to every model. 1) Check that the weight stack pin will slide freely into the weight stack at all positions. -
Page 17: Repetition Counter
CHAPTER 5：PARTS REPLACEMENT 5.3 REPETITION COUNTER 1) Remove the 4 screws going through the aluminum wing into the top cover of the weight stack (Figure A). 2) Disconnect the repetition counter wire and remove the aluminum wing and top cover from the weight stack (Figure B). -
Page 18: Side Cover
CHAPTER 5：PARTS REPLACEMENT 5.4 SIDE COVER 1) Remove the 4 screws going through the aluminum wing into the top cover of the weight stack (Figure A). 2) Disconnect the repetition counter wire and remove the aluminum wing and top cover from the weight stack (Figure B). -
Page 19: Repetition Sensor
CHAPTER 5：PARTS REPLACEMENT 5.5 REPETITION SENSOR 1) Remove the 4 screws going through the aluminum wing into the top cover of the weight stack (Figure A). 2) Disconnect the repetition counter wire and remove the aluminum wing and top cover from the weight stack (Figure B). -
Page 20: Incremental Weight Pin
CHAPTER 5：PARTS REPLACEMENT 5.6 INCREMENTAL WEIGHT PIN 1) Remove the side covers as outlined in Section 5.4. 2) Remove the 4 screws holding on the clear plastic cover over the incremental weight pin and remove it (Figures A & B). 3) Remove the 2 screws holding on the reaction block and remove it (Figures C &... - Page 21 CHAPTER 5：PARTS REPLACEMENT 5.6 INCREMENTAL WEIGHT PIN...
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Page 22: Weight Plate
CHAPTER 5：PARTS REPLACEMENT 5.7 WEIGHT PLATE 1) Remove the outside cover as outlined in Section 5.2&5.4. 2) Remove the 4 screws holding on the clear plastic cover over the incremental weight pin and remove it (Figures A & B). 3) Remove the 2 screws holding on the reaction block and remove it (Figures C & D). 4) Move the rubber cover on the cable by pulling up on it (Figure E). - Page 23 CHAPTER 5：PARTS REPLACEMENT 5.7 WEIGHT PLATE FIGURE H FIGURE I FIGURE J...
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Page 24: Weight Stack Pulley
CHAPTER 5：PARTS REPLACEMENT 5.8 WEIGHT STACK PULLEY 1) Remove the side covers as outlined in Section 5.4. 2) Remove the 4 screws holding on the clear plastic cover over the incremental weight pin and remove it (see Section 5.6 for pictures). 3) Move the rubber cover on the cable by pulling up on it (Figure A). -
Page 25: Head & Back & Seat Pad
CHAPTER 5：PARTS REPLACEMENT 5.9 HEAD & BACK & SEAT PAD 1) Remove the lower 2 screws to replace the back pad (Figure A). 2) Remove 4 screws under the seat on both sides to replace the seat pad (Figure B). FIGURE A FIGURE B... -
Page 26: Adjustable Handle
CHAPTER 5：PARTS REPLACEMENT 5.10 ADJUSTABLE HANDLE 1) Remove 3 screws on the fixing cover (Figure A). 2) Remove the grip (Figure B). 3) Pull out the pin (Figure C). 4) Apply grease and reserve step 1-3 to replace(Figure D).(096166) FIGURE A FIGURE B FIGURE C FIGURE D... -
Page 27: Adjustable Handle - Continue
CHAPTER 5：PARTS REPLACEMENT 5.10 ADJUSTABLE HANDLE - CONTINUE 5) Remove the chain fixing handle (Figure A). 6) Remove the fixing screw and the handle (Figure B). 7) Remove the stopper ring (Figure C). 8) Add grease on the pull pin and reserve step 1-3 to replace(Figure D).(1000397645) FIGURE A FIGURE B FIGURE C... -
Page 28: Connection Rod
CHAPTER 5：PARTS REPLACEMENT 5.11 CONNECTION ROD 1) Move the back pad to the position furthest to the front of the unit - this will remove most of the tension on the connecting rod springs (Figure A). 2) Remove the 2 screws holding on the connecting rod and remove it (Figure B & C). 3) Reverse Steps 1-3 to install a new connecting rod. -
Page 29: Chapter 6：Parts List
CHAPTER 6：PARTS LIST Part List SAP No. SAP Description Control board 1000096514 Control Board;Matrix;;H102;S1.60;;GM40; Sensor 1000096531 Sensor;;;;;24AWG;1200mm;OKIx3+XHS-5Y; Adjustable pin 1000398254 Adjustment Pin Assembly;Assembly;;weight Snap ring 1000102910 Snap Ring;External C-Shaped;S-12;;BED; Adjustable rod 099059 Incremental Adjustable Rod-Exreawork;Inc Fixing axle 1000408504 Fixing Axle;Steel Rope Head;Short;45#;Ch...
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