Cateye ergociser EC-5000 Service Manual
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Cateye ergociser EC-5000 Service Manual

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CAT EYE ERGOCISER
STAIR CLIMBER TYPE
Applicable Model EC-5000
SERVICE MANUAL

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JUSTIN WRIGHT
June 11, 2025

How can i get a power cord

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Summary of Contents for Cateye ergociser EC-5000

  • Page 1 CAT EYE ERGOCISER STAIR CLIMBER TYPE Applicable Model EC-5000 SERVICE MANUAL...

  • Page 2: Table Of Contents

    MS-15: Replacing the Front Reg Cover ------------------------------------------------------------------------------ 55 MS-16: Replacing the Caster -------------------------------------------------------------------------------------------- 56 MS-17: Replacing the Rubber Stopper ------------------------------------------------------------------------------- 57 MS-18: Replacing the Tray ----------------------------------------------------------------------------------------------- 58 Part C List of Genuine Parts --------------------------------------------------------------------------------------------------- 59~62 Cateye Ergociser EC-5000 Service Manual...

  • Page 3: How To Use This Service Manual

    2. Identify the part name by referring to Name of Parts. 3. Perform repair or adjustment in accordance with the instructions in Part B. 4. Replacement, if required, should be done by using genuine parts as specified in Part C. Cateye Ergociser EC-5000 Service Manual...

  • Page 4: Name Of Parts

    Bolt (+) M6 x 45 Spring Washer 6 Plain Washer 6-22-1.6 Levelling Knob Hexagonal Nut M6-1 EC-5000 Pully B Set Caster Pipe CDC Sensor Cable Frame Bolt (+) M6 x 16 V-Belt Tension Pulley Linkstep Set Cateye Ergociser EC-5000 Service Manual...
  • Page 5 CDC Sensor Set Solenoid Coil Tapping Screw (B) 4 x 16 Link Step Set Accelerating CDC Sensor Cable Chain Rubber Stopper Solenoid Coil Fixing Metal Base Cap Bot M8 x 20 Spring Washer 8 Plain Washer 8-17-1.6 Cateye Ergociser EC-5000 Service Manual...

  • Page 6: Circuit Diagram

    AC Adapter Inlet about 16V when the load is zero. DC Power Supply （2PConnector）  （4PConnector）  CDC Sensor ※※ Power Supply Control Circuit ＋ − − − 2.2K （3PConnector）  （5PConnector）  Speed Sensor Signal 12ＶPower Supply 5ＶPower Supply U26A Common Line Solenoid Coil Current ＋ ＋ ＋ Control Signal − ＋ Solenoid Coil Current Control Circuit Power Supply Board Workload Unit - Copper Disk Plate Coil Electromagnet ※※ CDC Sensor Turn Board CDC Sensor Cateye Ergociser EC-5000 Service Manual...

  • Page 7: Back Light Does Not Turn On

    In this case you need to take actions as inlet at the back of the control unit before installing specified in the repair method (b) described at the right. the control unit. (See [ES-9: Replacing the Control Unit].) Cateye Ergociser EC-5000 Service Manual...
  • Page 8 2P cable might be dis- Frame (Inlet Metal Base Set)].) connected. In this case, you need to take actions as speci- fied in the repair method (f) described at the right. Cateye Ergociser EC-5000 Service Manual...

  • Page 9: 3: Replacing The Power Supply Board

    ⓦ When there is no short-circuiting, the 5P cable may be dis- (c) Replace the 5P cable. connected. (See [ES-2: Replacing the 5P Cable].) In this case, you need to take actions as specified in the repair method (c) described at the right. Cateye Ergociser EC-5000 Service Manual...

  • Page 10: T-2: No Display Of Cadence When The Pedal Is Rotated

    (c) as de- scribed at the right. When there is a short-circuiting and the voltage having been checked during the procedure [1] is 0V or fixed at approx. 5V, pro- ceed to check [3]. Cateye Ergociser EC-5000 Service Manual...
  • Page 11 (d) Cable].) as described at the right. When the voltage check is found to be incorrect, proceed to the checking procedures on the next page. Cateye Ergociser EC-5000 Service Manual...
  • Page 12 CDC sensor. In this case, you need to take actions as specified in the repair method (f) as described at the right. Cable Connector When the voltage is not correct, proceed to the checking procedures described on the next page. Fig.13 Cateye Ergociser EC-5000 Service Manual...
  • Page 13 (h) Replace the power supply board. breakage of the power supply board. In this case, you (See [ES-3: Replacing the Power Supply need to take actions as specified in the repair method (h) Board].) as described at the right. Cateye Ergociser EC-5000 Service Manual...

  • Page 14: T-3: No Display Of Pulse Rate

    ⓦ If the pulse rate cannot be displayed, the control unit is de- (b) Replace the control unit. fective. In this case, you need to take actions as specified (See [ES-9: Replacing the Control Unit].) in the repair method (b) described at the right. Cateye Ergociser EC-5000 Service Manual...

  • Page 15: No Display Of Heart Rate (The Case With Wireless Chestbelt Pulse Sensor Kit)

    In this case, you need to take actions as specified in the repair method (b) described at the right. When the connector cable is correctly connected, proceed to the procedures as described in the next page. Cateye Ergociser EC-5000 Service Manual...
  • Page 16 Fig.7 (e) Replace the control unit. Fig.6 might be defective. In this case, you need to take actions (See [ES-9: Replacing the Control Unit].) as specified in the repair method (e) described at the right. Cateye Ergociser EC-5000 Service Manual...

  • Page 17: T-5: Improper Display On Control Unit

    [3] Other problems (including breakage of display unit, and unclear display quality) ⓦ You need to take actions as specified in the repair method (c) Replace the control unit. (c) described at the right. (See [ES-9: Replacing the Control Unit].). Cateye Ergociser EC-5000 Service Manual...

  • Page 18: Ms-1: Replacing The Workload Unit

    Fig.3 [Judgment] ⓦ If it has been broken, you need to take actions as specified (e) Replace the Workload Unit. in the repair method (e) described at the right. (See [MS-1: Replacing the Workload Unit].) Cateye Ergociser EC-5000 Service Manual...
  • Page 19 (i) Replace the solenoid coil set. solenoid coil might be defective. In this case, you need to (See [ES-5: Replacing the Solenoid Coil Set].) take actions as specified in the repair method (i) described at the right. Cateye Ergociser EC-5000 Service Manual...
  • Page 20 (d) Replace the solenoid coil set. solenoid coil might be defective. In this case, you need to (See [ES-5: Replacing the Solenoid Coil Set].) take actions as specified in the repair method (d) described at the right. Cateye Ergociser EC-5000 Service Manual...
  • Page 21 (e) described at the right. When the voltage is not correct, proceed to the procedures on the (e) Replace the CDC sensor cable. Cable Connector next page. Fig.7 Fig.8 (See [ES-7: Replacing the CDC Sensor Cable].) Cateye Ergociser EC-5000 Service Manual...
  • Page 22 CDC sensor. In this case, you need to take actions as specified in the repair method (g) as described at the right. Cable Connector When the voltage is not correct, proceed to the checking proce- Fig.13 dures described on the next page. Cateye Ergociser EC-5000 Service Manual...
  • Page 23 (i) Replace the power supply board. breakage of the power supply board. In this case, you (See [ES-3: Replacing the Power Supply Board]). need to take actions as specified in the repair method (i) as described at the right. Cateye Ergociser EC-5000 Service Manual...

  • Page 24: T-7: Pedal Will Not Be Restored To Original Position

    (See [MS-8: Replacing the Sprocket].) ⓦ When the sprocket A cannot be rotated, you need to take (g) Replace the sprocket A. actions in the repair method (g) described at the right. (See [MS-8: Replacing the Sprocket].) Cateye Ergociser EC-5000 Service Manual...

  • Page 25: Continuous And Increasing

    ⓦ When the chain is excessively tensioned, you need to take (c) Adjust the tension of the chain. actions as specified in the repair method (c) described at (See [MS-2: Replacing the Accelerating Chain].) the right. Fig.3 To be continued on the next page. Cateye Ergociser EC-5000 Service Manual...

  • Page 26: Ms-7: Replacing The V-Belt Tension Pulley

    (h) Apply grease to the accelerating chain. (Fig. 9) ment has been given in the procedures performed above, Accelerating Chain the repair or adjustment is considered to be insufficient. Apply repair or adjustment again. Fig.8 Cateye Ergociser EC-5000 Service Manual...
  • Page 27 1. Remove the frame cover. (See [D-1: Removing the Frame Covers].) Link Step Set 2. Apply grease in the following areas. (Figs. 1 and • Pedal Chain Link Step Set • Linkstep Set Fig.1 Fig.2 Cateye Ergociser EC-5000 Service Manual...
  • Page 28 1. Disassemble the entire system to the main unit set only. Mole (See [Starting up 1: Let's start with Assembling] of the Frame Cover Cateye Ergociser Model EC-5000 Operating Instruc- Center Cover Fixing Screw tions.) The disassembling procedures should be in the reverse way of the assembling procedures stated in the Operating Instruc- tions.
  • Page 29 7. Fix the center cover by using center cover fixing screws (3 pieces at either side). (Fig. 3) Mole 8. Assemble the entire Ergociser. (See [Starting up 1: Let's start with Assembling] of the Cateye Inlet Unit Ergociser Model EC-5000 Operating Instructions.) Inlet Unit Fig.4...
  • Page 30 As depicted in Fig. 1, the power cable and the 5P cable should Fig.1 Fig.3 be bundled together before fixing them. Fig.2 5. Assemble the frame cover. Control Unit (See [D-2: Mounting the Frame Covers].) 5P Cable Fig.4 Cateye Ergociser EC-5000 Service Manual...
  • Page 31 Fig.5 As depicted in Fig. 1, the 5P cable should be fixed together Fig.4 with the power cable. 5. Assemble the frame cover. (See [D-2: Mounting the Frame Covers].) Cateye Ergociser EC-5000 Service Manual...
  • Page 32 Board Fixing Screw 4P Connector C. Then, turn off the power and detach the 5P cable from the control unit. 5P Cable 3P Connector 4. Assemble the frame cover. (See [D-2: Mounting the Frame Covers].) Fig.1 Fig.2 Cateye Ergociser EC-5000 Service Manual...
  • Page 33 Finishing Work 1. Adjust the position of the V-belt tension pulley and give tension to the V-belt. (See [MS-4: Replacing the V-Belt ]: REMOVAL: 2.) 2. Mount the frame cover. (See [D-2: Mounting the Frame Covers].) Cateye Ergociser EC-5000 Service Manual...
  • Page 34 6. Adjust the position of the V-belt tension pulley, and give ten- sion to the V-belt. (See [MS-4: Replacing the V-Belt]: REMOVAL: 2.) Fig.6 Fig.4 Fig.5 7. Mount the frame cover. (See [D-2: Mounting the Frame Covers].) Cateye Ergociser EC-5000 Service Manual...
  • Page 35 CDC Sensor Cable on the control unit will change. C. Then, turn off the power and detach the 5P cable from the Fig.1 Fig.2 control unit. 4. Assemble the frame cover. (See [D-2: Mounting the Frame Covers].) Cateye Ergociser EC-5000 Service Manual...
  • Page 36 5. By using a cable holder, fix the CDC sensor cable to the frame Parallel together with the power cable. (Fig. 2) 6. Assemble the frame cover. 5P Cable (See [D-2: Mounting the Frame Covers].) Fig.5 Fig.4 Cateye Ergociser EC-5000 Service Manual...
  • Page 37 2. Adjustment will be completed when the CDC sensor is posi- tioned in parallel with the CDC magnet with the condition that the sensor does not touch the magnet. CDC Sensor Set General Figure Turn Board CDC Sensor Parallel Fig.1 Cateye Ergociser EC-5000 Service Manual...
  • Page 38 4. Put the control unit on the control unit cover, and fix the unit with seven tapping screws from beneath the cover. (Fig. 2) 5. Mount the pulse rate sensor to the control unit. (Fig. 1) Cateye Ergociser EC-5000 Service Manual...
  • Page 39 2. Clean the adhesive agent, if any, on the control unit. 3. Peel off the seal at the back of the new button panel and put it to the control unit. Sufficiently press the button panel thus placed. Button Panel Fig.1 Cateye Ergociser EC-5000 Service Manual...
  • Page 40 Head Bolt Head Bolt 4. Mount the V-belt, and then mount the frame cover. Fig.2 Fig.1 Fig.3 (See [MS-4: Replacing the V-Belt ]: SEMBLY.) Workload Unit Workload Unit Workload Unit Reinforcing Metal Base Fig.5 Fig.4 Cateye Ergociser EC-5000 Service Manual...
  • Page 41 5. Tighten the screws which connects the Shaft Set A and the frame from the top side to fix them. (Fig. 1) 6. Assemble the frame cover. (See [D-2: Mounting the Frame Covers].) Fig.4 Fig.5 Cateye Ergociser EC-5000 Service Manual...
  • Page 42 7. Pull off the chain joints in the right and left directions to remove the pedal chain from the linkstep set. Spring Link Step Set Link Step Set Fig.2 Fig.1 Fig.3 Pedal Chain Spring Pulley Pedal Chain Chain Joint Shaft Set A Spring Fig.6 Fig.5 Fig.4 Cateye Ergociser EC-5000 Service Manual...
  • Page 43 (Fig. 3) Adjust Screw B. Press the spring balancer until the reading is 10kg. While maintaining this status, tighten the adjust screw. 3. Mount the frame cover. Fig.2 Fig.1 Fig.3 (See [D-2: Mounting the Frame Covers].) Cateye Ergociser EC-5000 Service Manual...
  • Page 44 2. Hook the idler spring on the pawl of the idler to give tension to the belt. 3. Mount the frame cover. Idler Metal Base (See [D-2: Mounting the Frame Covers].) Idler Spring Idler Fixing Bolt Fig.1 Fig.2 Cateye Ergociser EC-5000 Service Manual...
  • Page 45 (Fig. 1) 3. Mount the V-belts, and then mount the frame cover. (See [MS-4: Replacing the V-Belt]: ASSEMBLE.) Cotterless Gear Crank Cotterless Gear Crank Removing/Fastening Tool Removing/Fastening Tool Fig.2 Fig.1 Cateye Ergociser EC-5000 Service Manual...
  • Page 46 ASSEMBLE General Figure 1. Mount the V-belt tension pulley by using a hexagon head bolt. 2. Mount the V-belts, and then mount the frame cover. (See [MS-4: Replacing the V-Belt ]: ASSEMBLE.) Hexagon Bolt Fig.1 Cateye Ergociser EC-5000 Service Manual...
  • Page 47 (Fig. 2) Cotterless Gear Crank Cotterless Gear Crank 3. Mount the accelerating chain, and then mount the frame cover. Removing/Fastening Tool Removing/Fastening Tool (See [MS-2: Replacing the Accelerating Chain]: Fig.2 Fig.3 SEMBLE.) Cateye Ergociser EC-5000 Service Manual...

  • Page 48: Ms-8: Replacing The Sprocket (Gear For Chains)

    7. Mount the sprocket A and the accelerating chain, and then Spring mount the frame cover. (See [MS-8: Replacing the Sprocket (Gear for Chains)]: [1] Fig.4 Fig.5 Sprocket A: ASSEMBLE.) Cateye Ergociser EC-5000 Service Manual...
  • Page 49 5. Fix the snaps of the chain joints, which connect the pedal chains and the spring, by using a plier. (Fig. 6) 6. Mount the frame cover (See [D-2: Mounting the Frame Covers].) Spring Fig.4 Cateye Ergociser EC-5000 Service Manual...
  • Page 50 5. Fix the snaps of the chain joints, which connect the pedal Chain Joint chains and the spring, by using a plier. (Fig. 5) 6. Mount the frame cover. (See [D-2: Mounting the Frame Covers].) Spring Fig.4 Cateye Ergociser EC-5000 Service Manual...
  • Page 51 B. Move the linkstep set so that the link positions perpendicular to the pedal as depicted. (Fig. 5) C. Pull the linkstep set out of the frame. To be contined on next page ( ASSEMBLE) Fig.4 Fig.5 Cateye Ergociser EC-5000 Service Manual...
  • Page 52 L wrench that have been used as stoppers. 6. Restore the pedals to the original positions. 7. Mount the frame cover. (See [D-2: Mounting the Frame Covers].) Cateye Ergociser EC-5000 Service Manual...
  • Page 53 1. Loosen the three-point pan-head screws (two pieces for each Three-Point Pan- pedal), and detach the pedal stoppers. (Fig. 1) Head Screw ASSEMBLE Fig.1 1. Mount the pedal stoppers by using three-point pan-head screws (two pieces for each pedal). (Fig. 1) Cateye Ergociser EC-5000 Service Manual...
  • Page 54 ASSEMBLE.) Mount the pulley A, and then mount the frame cover. Right Side Hanger (See [MS-6: Replacing the Pulley A]: ASSEMBLE.) Front Short Left Side Hanger Long Retainer Crank Shaft BB Cup Locking Retainer Fig.4 Cateye Ergociser EC-5000 Service Manual...
  • Page 55 MS-15 Replacing the Front Leg Cover 1. Apply a blade-head screwdriver or the like to detach the front leg cover. (Fig. 1) 2. Mount a brandnew leg cover. Leg Cover Fig.1 Cateye Ergociser EC-5000 Service Manual...
  • Page 56 2. Put a plain washer onto the wheel shaft, and insert the E-ring at the groove on the wheel shaft. (Fig. 2) 3. Mount the frame cover. (See [D-2: Mounting the Frame Covers].) Caster E-ring Wheel Shaft Caster Plane Washer E-ring Fig.1 Fig.2 Cateye Ergociser EC-5000 Service Manual...
  • Page 57 7. Plase a new rubber stopper on the frame (left side) and fix it with the hexagon nut. After having detached the rubber stopper, restore the pedal to the original position. 8. Mount the frame cover. (See [D-2: Mounting the Frame Cov- ers].) Fig.2 Fig.1 Cateye Ergociser EC-5000 Service Manual...
  • Page 58 5P cable, to the cable inlet at the back of the control unit cover. 3. Put the control unit on the control unit cover, and fix it by using seven tapping screws from underneath. Cateye Ergociser EC-5000 Service Manual...
  • Page 59 Center Cover (Body Top Cover) PNR.781-6000 Frame Cover (R/L) unit:pieces unit:sets unit:pieces PNR.781-6001 Frame Cover (R/L) Black unit:sets PNR.781-6050 Inlet Cover PNR.781-6060 Mole (F,R,L) (Rubber Lace Set) PNR.781-6070 Leg Cover (Leg Pipe End) PNR.781-6385 Caster unit:pieces unit:sets unit:pieces unit:pieces Cateye Ergociser EC-5000 Service Manual...
  • Page 60 Sprocket B (14T) PNR.781-6220 Shaft Set A unit:sets unit:pieces unit:pieces unit:sets PNR.781-9200 Cartridge B.B (YST-986A) PNR.781-6210 Link Step Set PNR.781-6420 EC-5000 Pedal Set (L/R) PNR.781-6360 Step Stopper unit:sets (Pedal and Link Set) unit:sets unit:pieces unit:sets Cateye Ergociser EC-5000 Service Manual...
  • Page 61 Heart Rate Receiving Circuit (5P Cable) unit:sets (TM-1000 Wireless Pulse Sensor Kit) (Wireless Pulse Receiver Kit) unit:pieces unit:sets unit:sets PNR.788-1620 TM-1000 Transmit PNR.788-1621 Electrode Belt (for TM-1000) PNR.781-6120 EC-5000 Data Card unit:sets unit:sets unit:sets (10pieces) Cateye Ergociser EC-5000 Service Manual...
  • Page 62 Tapping Screw (2) 4x12 (Frame Cover Screw) unit:pieces (Console Screw) unit:pieces unit:pieces unit:pieces PNR.753-0600 Thrust Washer 6 PNR.753-0800 Thrust Washer 8 PNR.753-1410 Plain Washer 4-10 PNR.753-1512 Plain Washer 5-12 unit:pieces unit:pieces unit:pieces (Tray Washer) unit:pieces Cateye Ergociser EC-5000 Service Manual...
  • Page 63 Bolt (+) M6x45 PNR.750-9612 Bolt (+) M6x12 (Handrail Nut) unit:pieces (Assemble Bolt) unit:pieces unit:pieces unit:pieces PNR.750-9616 Bolt (+) M6x16 1.0x16 PNR.751-2417 Dish-Head Screw M4x0.7x16 Black PNR.752-9440 Speed Nut U4 unit:pieces (Inlet Cover Screw) unit:pieces unit:pieces Cateye Ergociser EC-5000 Service Manual...
  • Page 64 CO.,LTD. ® 2-8-25, Kuwazu, Higashi Sumiyoshi-ku, OSAKA, 546-0041 JAPAN TEL:81-6-6719-2631 FAX:81-6-6719-2363 Copyright© June. 1995 CAT EYE Co., Ltd. ECSM5E-pdf-991207...

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