Dyaco X8-A45 Service Manual Download | Manualshive

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Summary of Contents for X8-A45

Page 1: ...X X8 8 A A4 45 5 1 11 10 0V V T Tr re ea ad dm mi il ll l S Se er rv vi ic ce e M Ma an nu ua al l ...

Page 2: ...WARNING ALWAYS UNPLUG THE TREADMILL FROM THE ELECTRICAL OUTLET BEFORE SERVICING THE UNIT ...

Page 3: ... B GENERAL INFORMATION 4 1 Console 4 2 Main controller 4 3 Treadmill motor 4 4 Incline motor 4 Operation 6 A WINDOW DISPLAY MODE 6 1 OFF Mode 6 2 READY Mode 6 3 SLEEP Mode 6 4 RUN Mode 6 B FUNCTION 7 1 SPEED 7 2 Incline 7 3 TIME 7 4 PROGRAM 8 5 DISTANCE 8 6 CALORIES 8 7 PULSE 8 C FUNCTION BUTTON IN MAIN MODE 9 1 READY MODE 9 2 RUN MODE 9 D SPEED CALIBRATION 10 1 SPEED Calibration PROCEDURE 10 Trou...

Page 4: ... ab bl le e o of f C Co on nt te en nt ts s 2 2 3 controller debugging form 20 Diagrams and Schematics 21 APPENDIX A 25 1 TREADBELT ADJUSTMENT 25 APPENDIX B 27 1 TREADMILL LUBRICATION 27 APPENDIX C 28 1 RESET SWITCH RESETTING 28 APPENDIX d 29 1 SPEED SENSOR ADJUSTMENT 29 2 SERVICE QUESTIONS 29 ...

Page 5: ...agnetic key that fits in the Console to activate all functions b Console Interface that controls all functions of the treadmill c Main controller A circuit board that incorporates the DC power supply and takes input from the console and sends out appropriate voltages that control the treadmill functions d Treadmill motor A variable speed reversing 0 110 volt DC motor that powers the main running b...

Page 6: ...reis DC voltageontheRedwire M thetreadmill motorwill turn clockwise d Ifthereis DC voltageontheBlackwire M thetreadmill motorwill turn counter clockwise e Thehigherthevoltagethefasterthemotorturns f Thegreen wireis ground 4 INCLINE MOTOR a Reversing 110 volts AC motor b Have four wires red black whiteand green c Has one3 pins cable ofposition sensor d If thereis AC voltage on the Red wire UP the i...

Page 7: ...S Se er rv vi ic ce e M Ma an nu ua al l D De es sc cr ri ip pt ti io on n D De es sc cr ri ip pt ti io on n 5 5 Figure 1 Operational Flowchart ...

Page 8: ...FModeand all windows will appearblank 2 READY MODE a Whenthetreadmillis ON and SAFETY KEY is insertedin console b Press ST SPbuttontostarttreadmillonP0 manual Mode c Press Fast Slowbuttontoselectprogram P1 P5 3 SLEEP MODE a InSLEEPMode ifST SPbuttonis pressedthenthetreadmill enters READY Mode 4 RUN MODE a InRUN Mode pressing the STOP buttonand removing the SAFETY KEY will causethetreadmill stopins...

Page 9: ...aytheinclinepositionfrom0 to10 b WORKrangeis 0to10 c Press UP or DOWN toadjustincline each incrementand decrement is 1 d Press UP or DOWN tocontinue3seconds forworking 3 TIME a TIMEis eitherCOUNTUP orCOUNTDOWN Systempresetis COUNTUP ifusersets thetimethentimeris COUNTDOWN b DISPLAY rangeis 0 00 to99 99 c WORKrangeis 0 00 to99 59 d COUNTDOWN setuprangeis 10 00 to99 00 e When TIME is set thecount wi...

Page 10: ...lays thecurrent distance in kilometer b DISPLAY rangeis 0 00 to99 99 c WORKrangeis 0 00 to99 99 6 CALORIES a Displays the cumulativecalories burned at anygiventime during your workout b DISPLAY rangeis 0 0 to999 9 c WORK rangeis 0 0 to999 0 7 PULSE a Displays theheart beat byusing hand pulse b DISPLAY rangeis 0 to999 c WORKrangeis 40 to220 d In RUN Mode ifthetreadmill doesn t havea signal for 8 se...

Page 11: ...User Program 1 2 can set time speed and incline Press MODE button for 2 seconds to reset all screen data d Program selection Press Fast slow button toselect P1 P 5 2 RUN MODE a SAFETY KEY When safetykeyis pulledawayfrom its position thecomputer will beautomaticallyshut down b ST SP button press ST SP button tostop treadmill c FASTbutton Press thebutton toincreaseyour speed and each increaseis 0 1 ...

Page 12: ...just SPEED window to1 84 f Press ST SP button tomemorize abovesetting and enter next section ofsetting mode g Set high inclineposition Press UP button toadjustelevation to highposition h Set Min speed Press FAST or SLOW button toadjust SPEED window to1 0 i Press ST SP button tomemorize abovesetting and enter next section ofsetting mode j Set lower inclineposition Press DOWN button toadjustelevatio...

Page 13: ...s sh ho oo ot ti in ng g 1 11 1 TROUBLESHOOTING WARNING ALWAYS UNPLUG THE TREADMILL FROM THE ELECTRICAL OUTLET BEFORE SERVICING THE UNIT 1 GENERAL a Doa visualcheck ofall wiring and connections looking forchafed wires orloseconnections b Makesureanywiring is safelypositionedand orsecured awayfrom moving parts ...

Page 14: ...to outlet 2 Plug the power cord into unit 3 Check the voltage of outlet 4 Replace power cord 5 Replace power cord 6 Check if wire is disconnected connect it again 7 Press the small red button to return to original status 8 Replace breaker 9 Replace A C switch After turning on power treadmill has a popping sound 1 Incorrect input power varistor is blown broken on controller 1 Check the voltage of p...

Page 15: ...press START treadmill doesn t start 1 Motor M or M wire isn t connected into right position 2 Controller is broken No power to motor 3 Motor is broken 4 Treadmill controller shut down and LED would be ON 1 Please check and plug again 2 Replace controller or MOSFET IRFP 460 and add the Silicone Heat Sink Paste suitably 3 Replace motor or check the wire and connector if it was broken 4 Turn off the ...

Page 16: ...ontroller 3 Computer cables not connected properly 4 Computer cables are broken or damaged 5 Motor belt is broken 6 Controller is broken 7 Motor is broken 8 Console is broken 1 Turn off power and reset the treadmill 2 Plug wires again 3 Plug the wire again on controller connector and console 4 Replace with new wires 5 Replace with new motor belt 6 Replace with new controller 7 Replace with new mot...

Page 17: ...sole is not calibrated 1 Calibrate the console The speed of the belt doesn t match console display 1 Console is not calibrated 1 Calibrate the console The incline position doesn t match console 1 Console is not calibrated 1 Calibrate the console INCLINE window displays E2 1 Position sensor value of incline motor is wrong 1 Turn off the AC switch and turn on power again 2 Calibrate the monitor INCL...

Page 18: ...hange the position or direction of treadmill 3 Replace with new receiver After pressing START button the treadmill stop immediately Controller was broken Replace with new controller and calibrate it FAST SLOW button of SPEED ADJUSTMENT SWITCH can t be used 1 The connector of SPEED CABLE UPPER and CONSOLE not connected properly 2 The connector of SPEED CABLE UPPER and SPEED ADJUSTMENT SWITCH W CABL...

Page 19: ...ed Incline button just can press UP can t press DOWN Incline button just can press DOWN can t press UP 1 The connector of INCLINE CABLE UPPER and CONSOLE not connected properly 2 The connector of INCLINE CABLE UPPER and INCLINE ADJUSTMENT SWITCH W CABLE not connected properly 3 The connector of INCLINE CABLE UPPER or INCLINE ADJUSTMENT SWITCH CABLE got damage 4 Button of INCLINE ADJUSTMENT SWITCH ...

Page 20: ...e or Hand pulse board Wireless lost its function No pulse displayed on monitor 1 Chest belt not worn properly 2 Distance is too far and exceeds range of receiver 3 Chest belt battery is weak or dead 1 Check chest belt has proper contact with skin and is oriented correctly 2 User chest belt in front of console within 3 feet 3 Replace with new lithium battery type is CR2032 Chest belt too close to t...

Page 21: ... under treadmill periodically Noise under motor cover 1 Worn brushes or bearings on motor 2 Front roller bearings are defective 3 Drive belt is misadjusted too tight or too loose 1 Replace with new motor 2 Replace with new front roller 3 Adjust motor position Noise in the rear of the treadmill 1 Rear roller bearings are defective 2 Rear roller misaligned 1 Replace with new rear roller 2 Adjust rea...

Page 22: ...nt of motor exceed 14A the LCD will turn on If LIMIT light is bright for 3 to 5 seconds the S_D light will turn on Loading is too high on belt Operation is not correct motor lock Check mechanical drive system is not locked or jammed Replace controller Replace motor S_D Controller shut down If controller has unusual shut down the S_D light will be always bright Motor lock LIMIT light will be bright...

Page 23: ... an nu ua al l D Di ia ag gr ra am ms s a an nd d S Sc ch he em ma at ti ic cs s D Di ia ag gr ra am ms s a an nd d S Sc ch he em ma at ti ic cs s 2 21 1 DIAGRAMS AND SCHEMATICS Figure 2 Console Layout Figure 3 Mechanical Layout ...

Page 24: ...l l D Di ia ag gr ra am ms s a an nd d S Sc ch he em ma at ti ic cs s D Di ia ag gr ra am ms s a an nd d S Sc ch he em ma at ti ic cs s 2 22 2 Figure 4 Main Controller information voltages Figure 5 Function JK1 connector on Main Controller ...

Page 25: ...m Middle Connection Blcak Wire White Wire Red Wire Incline Motor JS 15B Com Down Up Jk3 Incline VR 3pin VR cable SENSOR Wire 800mm Jk1 Jk2 ALT 603010 M M Groung Wire Green Yellow Black Wire Red Wire CONTROLLER MOTOR 11 12 2 7 9 10 8 5 6 4 3 1 VR2 Light blue Pink VR3 DOWN SLOW Brown Blue White Gray Purple Yellow Orange Green Red GNP VR1 SPD SPD FAST VCC UP Black S W Green wire Black wire100mm AC SW...

Page 26: ...Se er rv vi ic ce e M Ma an nu ua al l D Di ia ag gr ra am ms s a an nd d S Sc ch he em ma at ti ic cs s D Di ia ag gr ra am ms s a an nd d S Sc ch he em ma at ti ic cs s 2 24 4 Figure 7 Schematic Diagram ...

Page 27: ...t slips The treadbelt is too loose Tighten both rear roller adjusting bolts 1 4 turn clockwise using allen wrench 1 4 TURN Figure 9 If tread belt shifts too far to the Right a Set the treadmill speed to 3 5 mph 5 6 km b Tighten the right adjusting bolt a 1 4 turn clockwise using allen wrench c Wait 15 seconds if no change turn the left adjusting bolt a 1 4 turn counter clockwise using allen wrench...

Page 28: ... 5 6 km b Tighten the left adjusting bolt a 1 4 turn clockwise using allen wrench c Wait 15 seconds if no change turn the right adjusting bolt a 1 4 turn counter clockwise using allen wrench d Repeat steps b and c until belt is centered IMPORTANT DO NOT OVERTIGHTEN TREADBELT If treadbelt is overtightened edges of treadbelt will begin to curl CAUTION DO NOT ALLOW ANYONE TO WALK ON TREADBELT WHILE Y...

Page 29: ...required If the surface is dry to the touch apply one packet of lubricant HOW TO APPLY LUBRICANT 1 Lift one side of treadbelt 2 Pour one half of the lubricant bottle under the center of the treadbelt on the top surface of the treadboard 3 Walk on the treadmill at a slow speed for 3 to 5 minutes to evenly distribute lubricant NOTE DO NOT over lubricate treadboard Any excess lubricant that comes out...

Page 30: ... ND DI IX X C C 2 28 8 APPENDIX C Figure 11 Resetting Reset switch 1 RESET SWITCH RESETTING a Iftheredbuttonofresetswitchis tripped itwill protrudeout fromthe faceoftheswitch b Press in theredbuttonoftheswitch c Iftheredbuttonofresetswitchis nottripped that means normal Tripped Normal ...

Page 31: ...distance the speed sensor and magnet may be misaligned Follow these steps to check and realign Remove the motor cover Check the spacing and alignment between the magnet on the right side of the front roller and the speed sensor on the frame The spacing must be 1 8 Loosened screw and slide speed sensor in or out of clamp Retighten screw Replace the motor cover 2 SERVICE QUESTIONS ...

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