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SU136-YB02 &

SR147-YB02

Service Manual

Содержание SR147-YB02

Страница 1: ...S Se er rv vi ic ce e M Ma an nu ua al l 1 SU136 YB02 SR147 YB02 Service Manual ...

Страница 2: ... 3 Electrical Configurations 4 Product Operation 5 Unit Block Diagrams 6 Basic Connections and Wiring 7 Product Safety Instructions 8 Error Messages Troubleshooting 9 SU136 YB02 Troubleshooting 9 1 Console 9 2 Handle Bar and Console Mast 9 3 Seat and Sliding Seat Mount 9 4 Crank Arm and Pedal 9 5 Left and Right Shrouds 9 6 Inner Slide Inner Slide 9 7 Twin Crank Arms Belt Idler Bracket and Drive Pu...

Страница 3: ... The Belt and Idler bracket 10 6 Crank Axle and Drive Pulley 10 7 Flywheel 10 8 Seat Back Bracket 10 9 The Seat Seat Handle Bar and Handpulse Sensor 10 10 Seat Carriage and the Locking Knob 10 11 Rear Shrouds 10 12 Front and Rear Main Frame 10 13 Front and Rear Stabilizers and End Caps 10 14 Console and Error Messages 10 15 Belt Slipping and Falling off 10 16 Noises ...

Страница 4: ...S Se er rv vi ic ce e M Ma an nu ua al l 4 1 Upper Recumbent Controllers Outlines ...

Страница 5: ...S Se er rv vi ic ce e M Ma an nu ua al l 5 SU136 Outlines Left Shroud Seat Saddle Cover Console Handgrip Foam Console Mast Cover Stabilizer End Cap Rear Right Shroud Pedal Stabilizer End Cap Front ...

Страница 6: ... ce e M Ma an nu ua al l 6 SU136 Skeleton Inner Slide Sliding Seat Mount Drive Pulley Handle Bar Console Mast Rear Stabilizer Flywheel Idler Bracket Flywheel Magnets Mounting Plate Crank Arm Main Frame Front Stabilizer ...

Страница 7: ...S Se er rv vi ic ce e M Ma an nu ua al l 7 SR147 Outlines Seatback Seat Rear Shroud Console Console Mast Cover Adjustme nt Base Seat Carriage Cover Seat Handle Bar Front Shroud Transportation Wheel ...

Страница 8: ...8 SR147 Skeleton Seat Back Bracket Console Mast Hand Pulse Sensor Arm Crank Arm Drive Pulley Seat Carriage Seat Handle Bar Front Stabilizer Front Main Frame Flywheel Magnets Mounting Plate Rear Stabilizer Rear Main Frame Flywheel Idler Bracket ...

Страница 9: ...S Se er rv vi ic ce e M Ma an nu ua al l 9 2 Electronic Parts ...

Страница 10: ...S Se er rv vi ic ce e M Ma an nu ua al l 10 SU136 Upper Controllers DISPLAY Cooling FAN Hand Pulse Speaker ...

Страница 11: ...S Se er rv vi ic ce e M Ma an nu ua al l 11 SR147 Recumbent Controllers Cooling FAN Hand Pulse Speaker DISPLAY ...

Страница 12: ...S Se er rv vi ic ce e M Ma an nu ua al l 12 SU136 Lower Controller and Driver SPEED SENSOR TENSION MOTOR ...

Страница 13: ...S Se er rv vi ic ce e M Ma an nu ua al l 13 SR147 Lower Controller and Driver SPEED SENSOR TENSION MOTOR ...

Страница 14: ...S Se er rv vi ic ce e M Ma an nu ua al l 14 3 Electrical Configurations ...

Страница 15: ...r link the console to output appropriate voltages for tension motor that control the elliptical functions TENSION MOTOR It can change to increase or decrease resistance level of brake GENERAL INFORMATION CONSOLE Contains Key controls and LCD Display Main controller Include power supply motor driver control circuit and incline control circuit TENSION MOTOR Work voltage DC 4 5 7 5V Control resistanc...

Страница 16: ...S Se er rv vi ic ce e M Ma an nu ua al l 16 4 Product Operation ...

Страница 17: ...S Se er rv vi ic ce e M Ma an nu ua al l 17 Display Windows 6 5 LCD Display ...

Страница 18: ...S Se er rv vi ic ce e M Ma an nu ua al l 18 LCD Layout ...

Страница 19: ...NTER key for more then two seconds After that it will enter to IDEL MODE 3 3 All keys will be no action when CHILD LOCK MODE is active EXERCISE MODE QUICK START 4 1 In IDEL MODE press START key enter to MANUAL MODE The age weight is presetting value Time counting is count up from 00 00 All countable data will count up from 0 and resistance is count up from 1 4 2 You could chose the program by pres...

Страница 20: ...DE display is finished without pressing any key in 30 seconds The system will enter IDLE MODE RESET MODE 7 1 In IDLE MODE press STOP key for more than three seconds will enter to RESET MODE and reset the system If the system is in CONSOLE LOCK MODE you have to quit CONSOLE LOCK MODE first and you can execute the RESET MODE 7 2 The message window will display CONSOLE RESET two seconds and finished ...

Страница 21: ...er COUNT UP or COUNT DOWN System preset is COUNT UP if user sets the time then timer is COUNT DOWN DISPLAY range is 0 00 to 99 99 WORK range is 0 00 to 99 59 COUNT DOWN setup range is 10 00 to 99 00 When TIME is set the count will go to zero In RUN Mode press STOP button to save value of time and enter RUN Mode again that value will continue count up time LAPS Display the total working laps quanti...

Страница 22: ...kout DISPLAY range is 00 0 0 to 9999 WORK range is 000 0 to 9999 PULSE Displays the heart rate beat by using hand pulse or receiver When use receiver a chest belt must be worn DISPLAY range is 0 to 999 WORK range is 72 to 200 BPM In RUN Mode if the Elliptical doesn t have a signal for 8 seconds then display value will become 0 ...

Страница 23: ...S Se er rv vi ic ce e M Ma an nu ua al l 23 Function Button Locations Manual Program Up Program Down User 1 User 2 HR1 HR2 Enter Level up Start Level down Stop Fan ...

Страница 24: ...ser doesn t enter a setting then this button is non functional LEVEL DOWN button If user doesn t enter a setting then this button is non functional PROGRAM UP Button select a program PROGRAM DOWN Button select a program USER 1 select user 1 setting program USER 2 select user 2 setting program HR 1 heart control program HR 2 heart control program ENTER KEY Press ENTER key enter to parameter setting...

Страница 25: ...tton select a program PROGRAM DOWN Button select a program USER 1 non functional USER 2 non functional HR 1 non functional HR 2 non functional ENTER KEY Press ENTER key to switch the exercise data when you are workout If the display information is the latest data press DISPLAY key the message window will change to auto display every four seconds The information as below 1 TIME XX XX PROGRAM NAME D...

Страница 26: ...S Se er rv vi ic ce e M Ma an nu ua al l 26 5 Unit Block Diagrams ...

Страница 27: ...S Se er rv vi ic ce e M Ma an nu ua al l 27 Bike Configuration ...

Страница 28: ...S Se er rv vi ic ce e M Ma an nu ua al l 28 6 Basic Connections and Wiring ...

Страница 29: ...S Se er rv vi ic ce e M Ma an nu ua al l 29 Display Board wire Connections ...

Страница 30: ...S Se er rv vi ic ce e M Ma an nu ua al l 30 Display Board PCB Component Locations PCB Board Top ...

Страница 31: ...S Se er rv vi ic ce e M Ma an nu ua al l 31 PCB Board Bottom ...

Страница 32: ...S Se er rv vi ic ce e M Ma an nu ua al l 32 SU136 The console Interface Board wire Connections ...

Страница 33: ...S Se er rv vi ic ce e M Ma an nu ua al l 33 SR147 The console Interface Board wire Connections ...

Страница 34: ...S Se er rv vi ic ce e M Ma an nu ua al l 34 Amplifier Board wire Connections ...

Страница 35: ...Se er rv vi ic ce e M Ma an nu ua al l 35 Tension Motor connector definition function MAIN CONTROL 1 VIN 2 M 3 M 4 COUNT 5 ZERO 6 3V 7 GND 8 SPEED 1 2 3 4 5 6 7 8 1 2 SPEED SENSOR 1 GND 2 SPEED STEEL ROPE ...

Страница 36: ...S Se er rv vi ic ce e M Ma an nu ua al l 36 7 Product Safety Instructions ...

Страница 37: ...is available through most electrical supply stores Examples Grainger part 1D237 or available online at www squared com part QO120HM Important Grounding Instructions This product must be grounded If the Bike should malfunction or breakdown grounding provides a path of least resistance for electric current reducing the risk of electric shock This product is equipped with a cord having an equipment g...

Страница 38: ...S Se er rv vi ic ce e M Ma an nu ua al l 38 8 Error Messages Troubleshooting ...

Страница 39: ...S Se er rv vi ic ce e M Ma an nu ua al l 39 Error code items Error Message Explain RAM ERROR EEPROM failure MOTOR ERROR Tension motor is failure Prepare Picture Tool name Multi meter ...

Страница 40: ...a al l 40 Error Message RAM ERROR Definition All screens are off and outputs are stop when EEPROM damaged or malfunction Display message will show RAM ERROR and message window will show RAM ERROR Troubleshooting Replace upper controller ...

Страница 41: ...S Se er rv vi ic ce e M Ma an nu ua al l 41 Error Message MOTOR ERROR Definition When you press the Level Up or Down key the motor does not move MOTOR ERROR appears on the display Configuration ...

Страница 42: ... the Level Up is 5VDC Level DOWN is 5VDC If there is power to the motor but the motor does not operate replace it If there is no power output inspect whether the drive board has power Tension Motor Voltage Test Procedure 1 Put multi meter to the 12VDC setting Place probes on the motor control wire Red probe in blue wire Black probe in green wire on the drive board 2 Turn on unit power The display ...

Страница 43: ...S Se er rv vi ic ce e M Ma an nu ua al l 43 Place probes on the motor control wire Red probe in blue wire Black probe in green wire on the drive board ...

Страница 44: ...ing Part Troubleshooting Display board 1 Inspect the 8 pin cable connections 8 pin cable 1 Inspect the wire connections 2 Inspect whether wires are broken or crimped 3 Replace the wires and test again Tension Motor Inspect the display board 8 pin connections ...

Страница 45: ...a an nu ua al l 45 Test configuration The console to driver board connector pin define function 8 7 6 5 4 3 2 1 The console to driver board connector pin define function 1 SPEED 2 GND 3 VCC 4 ZERO 5 COUNT 6 MOTOR 7 MOTOR 8 VIN ...

Страница 46: ...S Se er rv vi ic ce e M Ma an nu ua al l 46 SU136 YB02 Circuit Diagram AA 00830 K2 ...

Страница 47: ...S Se er rv vi ic ce e M Ma an nu ua al l 47 SR147 YB02 Circuit Diagram ...

Страница 48: ...keys to make sure they are functioning b Exit press Enter to return to the start up screen c Factory Set d Security Allows you to lock the keypad so no unauthorized use is allowed When the child lock is enabled the console will not allow the keypad to operate unless you press and hold the Start and Enter buttons for 3 seconds to unlock the console e Functions Press Enter to access settings use Lev...

Страница 49: ... its function No pulse displayed on monitor 1 Hands not on the hand pulse sensors or only one hand on sensor 2 The connector of HANDPULSE W WIRE and Console not connected properly 3 The wires got damaged when connecting the HANDPULSE W WIRE and Console 4 Hand pulse board is broken 1 Two hands hold the hand pulse 2 Connect the cable again 3 Replace with new cable 4 Replace console or Hand pulse boa...

Страница 50: ...S Se er rv vi ic ce e M Ma an nu ua al l 50 9 SU136 YB02 Troubleshooting ...

Страница 51: ...river to release four M5 12mm Phillips head screws and disconnect Sensor Cable and two Hand pulse Sensor in order to take apart the Console 2 To resume console plug in sensor cable and two Hand pulse sensor cable back onto the console and secure with four M5 12mm Phillips head screws ...

Страница 52: ...ake the console apart and pull out two hand pulse cables which had been tied on the mast tube 2 Separate handlebar assembly from the mast tune by using L Allen wrench to release two 5 16 5 8 Button Head Socket Bolts Two 5 16 1 5T spring washers and two 5 16 18mm 1 5T flat washers ...

Страница 53: ...ved washer and pull out the console mast 4 To resume console mast slide the console mast cover through the computer cable and further slide the computer cable through the console mast and out of the console mounting plate Insert console mast onto the main frame and use 6mm Allen wrench to tighten five 5 16 1 3 4 Button Head Socket Bolts four 5 16 18mmx1 5T flat washers four 5 16 1 5T split washers...

Страница 54: ... nu ua al l 54 9 3 Seat and Sliding Seat Mount 1 Turn the knob counterclockwise to separate and take apart the Sliding Seat Mount 2 To resume place the Sliding Seat Mount on the Inner Slide and secure with the knob from the bottom ...

Страница 55: ...d Pedal 1 Use 15mm open end wrench to turn left pedal clockwise right pedal counterclockwise to loosen and take them apart 2 Turn left and right pedals reversely to resume them 3 Release the Crank Arm End Cap and use T wrench or plug wrench to take the nut apart ...

Страница 56: ...nto the crank arm and use hex wrench to turn the crank arm and take it apart 5 To resume use air apparatus to shake the crank arm back to the crank axle If air apparatus is not available use rubber hammer to hit Tighten with the nut at crank axle and return the Crank Arm End Cap ...

Страница 57: ...se Phillips head screw driver to unscrew lest Side Case with seven ø4 12mm 7 Sheet Metal Screws and three 5 16mm Tapping Screws to take left Side Case apart 3 Release three 5 16mm Tapping Screws to take right shroud apart 4 Reverse above steps to resume left and right shrouds Remark Left shrouds include both left front and rear shrouds Right shrouds include both right front and rear shrouds ...

Страница 58: ...lide with rubber hammer to take apart Slide Spacer and thus the Inner Slide ø40 80 Center spatial and Seat Post Cover can be taken apart from each other 2 To resume return Seat Post Cover ø40 80 Center spatial in order back to Inner Slide be sure to locate the hole for lock knob at right side and return Slide Spacer back to the inner slide and insert to the main frame Use rubber hammer to hitø40 8...

Страница 59: ...13mm open end wrench to turn 5 16 6T nut with 5 16 18 1 5T flat washer counterclockwise to take Idler Bracket and the belt apart 3 Use 10 mm open end wrench on 1 4 5 8 hex head bolt and the other 10 mm open end wrench on 1 4 5 5T Nyloc Nut turning counterclockwise to remove all four hex head bolts Nyloc Nuts and flat washers as shown in figure 2 4 Reverse above steps to resume parts ...

Страница 60: ...end wrench and Phillips head screw driver to release M5x75mm Phillips head adjustment screw which is on magnet mount 3 Use nose pliers to take magnet mount from the flywheel cable 4 Use 5mm Allen wrench and 13mm open end wrench to release 5 16 2 1 2L Button Head Socket Bolt which secures the magnet mount to take it apart ...

Страница 61: ...v vi ic ce e M Ma an nu ua al l 61 5 Use 14mm open end wrench to release two nuts which secure the flywheel on the mainframe to take the flywheel apart as shown in figure 3 6 Reverse above steps to resume parts ...

Страница 62: ... Check if hand pulse sensor cable is properly connected to the console and if hand pulse assemblies cables are properly connected with sensor wires 2 If they are all connected well check all point contacts Replace the wire cable if necessary Error messages and fix 1 MW shows with blinking MOTOR ERROR and motor is not operative normally or the feedback signal is abnormal Fix Replacing gear motor re...

Страница 63: ... The value should be in the range of 250 50HZ Check if the spring and the belt are getting loose if the value is out of range If they are getting loose parts require to be replaced 3 Since the driving belt itself is with malleability and is expendable it is normal to get loose as time lasts The belt might slip due to user weight and way of use It is acceptable as long as it does not slip under nor...

Страница 64: ...ust it one groove toward the direction the belt falling off and test again If the belt still falls off the machine might be so heavily dropped that part dimension deviates Try to replace the drive pulley idler bracket or flywheel If the problem persists the mainframe could be deformed and the whole unit should be replaced The possibility of such a circumstance is low as all units were tested prior...

Страница 65: ...es are caused by the driving pulley is rubbing against front right shroud The resolution is to replace the drive pulley or to attach foam tape on the screw post of right front shroud to make a gap between two parts 3 In regard to noises inside Side Cases first take apart left and right Side Cases and address the location where the noises initiate Most of time it is the scratching between right Sid...

Страница 66: ...S Se er rv vi ic ce e M Ma an nu ua al l 66 10 SR147 YB02 Troubleshooting ...

Страница 67: ...7 10 1 SR147 Console 1 Use Phillips head screw driver to release four M5 x 12mm Phillips head screws which secure the console and disconnect the computer cable and hand pulse sensor cable to take the console apart 2 Reverse above step to resume ...

Страница 68: ...our 5 16 x 18 x 1 5T flat washers five 5 16 x 1 5T split washers and 5 16 x19x 1 5T curved washer in order to take apart the console mast 3 To resume the console mast slide computer cable and handpulse cable through console mast and pull them out through console mounting plate and secure with five five 5 16 x 3 4 L Button Head Socket Bolts four 5 16 x 18 x 1 5T flat washers five 5 16 x 1 5T split ...

Страница 69: ...edal 1 Use 15mm open end wrench to turn left pedal clockwise right pedal counterclockwise to take them apart 2 Turn pedals reversely against the above step to resume both pedals 3 Take apart crank arm end cap and use T shape wrench or plug wrench to release the nut ...

Страница 70: ...al l 70 4 Use crank fixing tool to hold the crank and release the crank with Allen wrench 5 To return the crank use compressed air tool to fix the crank in the crank axle then tighten the nut on the axle and plug in the crank arm end cap ...

Страница 71: ...o 5x16 Phillips Head Screws which secure left front shroud and take the shroud apart 3 Release two 5x16 Phillips Head Screws on right front shroud to take it apart 4 To return shrouds use two 5x16 Phillips Head Screws to secure right front shroud on the main frame then match two shroud together on the main frame and secure with eight Ø4x12 Sheet Metal Screws and two 5x16 Phillips Head Screws ...

Страница 72: ...rt from the drive pulley 3 Release 3 8 x7T nut to take apart idler bracket 4 Follow steps 3 and 2 to resume the drive belt and idler bracket and turn the drive pulley to make the belt turns smoothly in the middle 5 Use acoustic belt tension gauge and adjust the sound wave in the range between 250 50HZ Turn the drive pulley to make sure the belt runs in the middle and free from falling off ...

Страница 73: ...elt 2 Use C ring pliers to releaseØ20 C ring on crank axle to take the axle apart 3 Use two 11mm open end wrenches to release four 1 4 x 3 4 hex head bolts four 1 4 x13x1T flat washers and four 1 4 x 8T nuts and which are on the crank axle and drive pulley to take the pulley apart 4 Follow steps 3 and 2 in order to resume crank axle ...

Страница 74: ...1 Take both left and right front shrouds and the belt apart 2 Use 8mm open end wrench and Phillips head screw driver to release M5x75mm Phillips head screws which adjust resistance magnets 3 Use nose pliers to separate magnet stripe from the mounting mechanism ...

Страница 75: ... end wrench to release 5 16 x 2 1 2L Button Head Socket Bolt which secures the magnet to take magnet stripe apart 5 Use 14mm open end wrench to turn two nuts which secure the flywheel counterclockwise to take the flywheel apart 6 Follow steps 5 to 2 in order to resume the flywheel ...

Страница 76: ...et Bolts and 3 8 19 1 5T flat washers then use 14 15m m_Wrench to take both 3 8 7T_Nyloc Nuts apart and remove Seat Back Bracket 2 Remove Seatback Cover from Seat Back Bracket by using L Allen Wrench to release four 1 4 1 Phillips Head Screws together with 1 4 13 1T flat washers 3 Reverse above steps to resume seat back assembly ...

Страница 77: ... Handpulse Sensor 1 Take seatback assembly apart 2 Unplug stereo headphones on handpulse sensor and rear shroud before taking seat handle bar apart 3 Use 5mm Allen wrench and 13mm open end wrench to release four 3 8 x 1 3 4L Button Head Socket Bolts to take seat handle bar apart ...

Страница 78: ...e two 4 x 20 L Sheet Metal Screws If changing the circuit is necessary disconnect the sensor cable from the connector and replace 5 Use Phillips head screw driver to release four M6 x 35 L Phillips head screws to take seat cushion apart 6 Reverse above steps to resume seat cushion handpulse sensor and Seat handle bar ...

Страница 79: ...ion and seat handle bar respectively 2 Use Phillips head screw driver to unscrew Track Endcap with four M5 X 16 L Phillips Head Screws and take them apart 3 Turn Locking knob counterclockwise till it separates from Sliding Assembly 4 Use 12mm open end wrench to release 5 16 1 1 4 _Hex Head Bolt and remove the Sliding Assembly ...

Страница 80: ...vi ic ce e M Ma an nu ua al l 80 5 Use L Allen Wrench to release 5 16 3 4 _Socket Head Cap Bolt and remove Seat Carriage from Sliding Assembly 6 Reverse above steps 5 to 2 to return Locking Knob and Seat Carriage ...

Страница 81: ...6 tapping screws to take apart left rear shroud 2 Release two 5x16 tapping screws to take right rear shroud apart 3 To resume rear shrouds secure right rear shroud first on the main frame with two 5x16 tapping screws and then match both left and right rear shrouds and secure with three ψ4x12 Sheet Metal Screws together with two 5x16 tapping screws ...

Страница 82: ...six 5 16 x 18 x 1 5T flat washers and six 5 16 x 1 5T split washers which secure front and rear main frame to separate front and rear main frames from each other 2 Use 5mm Allen wrench to tighten six 5 16 x 3 4 L Button Head Socket Bolts six 5 16 x 18 x 1 5T flat washers and six 5 16 x 1 5T split washers to assemble front and rear main frames together ...

Страница 83: ...ers use 5mm Allen wrench to release four 5 16 x 3 4 L Button Head Socket Bolt four 5 16 x 18 x 1 5T flat washers and four 5 16 x 1 5T split washers which secure front and rear stabilizers 2 Use rubber head hammer to lightly hit the edge of the end cap to take apart end caps 3 Reverse above steps to resume end caps and stabilizers ...

Страница 84: ...uter cables are connected properly 2 If all are connected properly take measurements of power outputs to find out the problem No heart rate is displayed 1 The console is displaying but there is no HR shown Check if handpulse sensor cable is properly connected to the console and if handpulse assemblies cables are properly connected with sensor wires ...

Страница 85: ...essages and fix 1 MW shows with blinking MOTOR ERROR and motor is not operative normally or the feedback signal is abnormal Fix Replacing gear motor replacing the controller or the console replacing harness 2 MW shows with blinking RAM ERROR EEPROM is not operative normally Fix Master and sub program re burnt Replacing controller or the console ...

Страница 86: ...lasts The belt might slip due to user weight and way of use It is acceptable as long as it does not slip under normal use Belt falling off Follow the assembly procedure to install the driving belt and test by revolving forward and backward after adjustment If the belt falls off adjust it one groove toward the direction the belt falling off and test again If the belt still falls off the machine mig...

Страница 87: ...rank Sometimes crank gets loose causing noises and not moving smoothly Tightening the crank fixes the problem 3 Noises inside shrouds This requires taking apart both shrouds to locate the position where the noises coming from Most of times noises are caused by the driving pulley is rubbing against front right shroud The resolution is to replace the drive pulley or to attach foam tape on the screw ...

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