Dyaco 1622738, Service Manual

Page 1: ...1 16 62 22 27 73 38 8 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 All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 2: ...WARNING ALWAYS UNPLUG THE TREADMILL FROM THE ELECTRICAL OUTLET BEFORE SERVICING THE UNIT All manuals and user guides at all guides com ...

Page 3: ...ures 3 Description 4 A ELECTRICAL CONFIGURATION 4 1 1622738 Treadmill components 4 B GENERAL INFORMATION 5 1 Console 5 2 Main controller 5 3 Treadmill motor 5 4 Incline motor 5 Operation 9 A WINDOW DISPLAY MODE 9 1 OFF Mode 9 2 READY Mode 9 3 SLEEP Mode 9 4 RUN Mode 9 B FUNCTION 10 1 SPEED 10 2 INCLINE 10 3 TIME 10 4 program laps 11 5 DISTANCE 11 6 CALORIES 11 7 PULSE 11 C FUNCTION BUTTON IN MAIN ...

Page 4: ...88 80 0 T Ta ab bl le e o of f C Co on nt te en nt ts s 2 2 Troubleshooting 17 1 General 17 2 Troubleshooting Matrix 18 Diagrams and Schematics 27 APPENDIX A 32 1 TREADBELT ADJUSTMENT 32 APPENDIX B 34 1 TREADMILL LUBRICATION 34 APPENDIX C 35 1 RESET SWITCH RESETTING 35 APPENDIX D 36 1 FUSE REPLACEMENT 36 APPENDIX E 37 1 SPEED SENSOR ADJUSTMENT 37 2 SERVICE QUESTIONS 37 All manuals and user guides ...

Page 5: ... 1 Operational Flowchart 8 Figure 2 Console Layout 27 Figure 3 Mechanical Layout 28 Figure 4 Main Controller information voltages 29 Figure 5 Function JK1 connector on Main Controller 29 Figure 6 Wiring Diagram 30 Figure 7 Schematic Diagram 31 Figure 8 If Treadbelt slips 32 Figure 9 If tread belt shifts too far to the Right 32 Figure 10 If tread belt shifts too far to the Left 33 Figure 11 Resetti...

Page 6: ... TREADMILL COMPONENTS a Safety key Magnetic 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 0 220 volts D C motor th...

Page 7: ...Have three wires red white and green b If there is DC voltage on the Red wire M the treadmill motor will turn clockwise c If there is DC voltage on the White wire M the treadmill motor will turn counter clockwise d The higher the voltage the faster the motor turns e The Green wire is ground 4 INCLINE MOTOR a Reversing 120 volts AC motor b Have four wires red black white and green c Has one 3 pins ...

Page 8: ...d dm mi il ll l M Ma au ur ri ic ce e P Pi in nc co of ff fs s D De es sc cr ri ip pt ti io on n 1 1 8 88 88 8 7 70 07 7 1 18 88 80 0 D De es sc cr ri ip pt ti io on n 6 6 f The White wire COM is neutral g The Green wire is ground All manuals and user guides at all guides com ...

Page 9: ... 62 22 27 73 38 8 T Tr re ea ad dm mi il ll l M Ma au ur ri ic ce e P Pi in nc co of ff fs s D De es sc cr ri ip pt ti io on n 1 1 8 88 88 8 7 70 07 7 1 18 88 80 0 D De es sc cr ri ip pt ti io on n 7 7 All manuals and user guides at all guides com ...

Page 10: ...8 T Tr re ea ad dm mi il ll l M Ma au ur ri ic ce e P Pi in nc co of ff fs s D De es sc cr ri ip pt ti io on n 1 1 8 88 88 8 7 70 07 7 1 18 88 80 0 D De es sc cr ri ip pt ti io on n 8 8 Figure 1 Operational Flowchart All manuals and user guides at all guides com ...

Page 11: ...FF Mode and all windows will appear blank 2 READY MODE a When the treadmill is ON and the SAFETY KEY is inserted in console the dot matrix will show SELECT PROGRAM b The LED will light in sequence from manual to H2 c Press START button to start treadmill on Manual mode 3 SLEEP MODE a In SLEEP Mode if START is pressed then the treadmill enters READY Mode 4 RUN MODE a In RUN Mode pressing the STOP b...

Page 12: ...SLOW to adjust speed each increment and decrement is 0 1 km 2 INCLINE a Displays the incline position from 0 to 10 b DISPLAY range is 0 to 999 c WORK range is 0 to 10 d INCLINE preset value is 0 to 10 e Press UP or DOWN to adjust incline each increment and decrement is 1 3 TIME a TIME is either COUNT UP or COUNT DOWN System preset is COUNT UP if user sets the time then timer is COUNT DOWN b DISPLA...

Page 13: ...ng lap quantity LAPS and PROGRAM state display in same window and pressing MODE button will toggle between them b DISPLAY range is 0 to 99 c WORK range is 0 to 99 d Displays total lap quantity 5 DISTANCE a Displays the current distance in kilmeter b DISPLAY range is 0 00 to 99 9 c WORK range is 0 00 to 99 9 d COUNT DOWN setup range is 0 10 to 99 90 6 CALORIES a Displays the cumulative calories bur...

Page 14: ... 8 88 88 8 7 70 07 7 1 18 88 80 0 O Op pe er ra at ti io on n 1 12 2 Displays the heart beat by using hand pulse or receiver If use receiver then a chest belt must be worn a DISPLAY range is 0 to 999 b WORK range is 60 to 220 c In RUN Mode if the treadmill doesn t have a signal for 8 seconds then display value will become P All manuals and user guides at all guides com ...

Page 15: ...et value in PROGRAM d MODE button Press MODE button to change each function MANUAL can set using time Pre set PROGRAM can set using time and speed Heart Rate Control 1 2 can set time age and the value of heart rate User Program 1 3 can set time speed and incline Press MODE button for 2 seconds to reset all screen data e Manual button Press Manual button to select manual f Pre set Program button 1 ...

Page 16: ... button press STOP button to stop treadmill c START button non functional d MODE button Exchange display between LAPS and operation mode e Manual button non function f Pre set Program button 1 5 buttons non function g User Program 1 3 buttons non function h Heart Rate Control 1 2 buttons non function i FAST button Press the button to increase your speed and each increase is 0 1 kph If button is pr...

Page 17: ...8 88 88 8 7 70 07 7 1 18 88 80 0 O Op pe er ra at ti io on n 1 15 5 l DOWN button Press the button to raise position and each increase is 1 the minimum incline position is 0 m SPEED RAPID button Speed will set to 3 kph 5 kph 7 kph 9 kph and 11 kph quickly n INCLINE RAPID button Incline will set to 2 4 6 8 10 position quickly All manuals and user guides at all guides com ...

Page 18: ...ow and the value is km e Set wheel size Press FAST or SLOW button to adjust SPEED window to 2 3 f Press START button to memorize above setting and enter next section of setting mode g Set Min speed Press FAST or SLOW button to adjust SPEED window to 1 0 h Press START button to memorize above setting and enter next section of setting mode i Set high speed Press FAST or SLOW button to adjust SPEED w...

Page 19: ...es sh ho oo ot ti in ng g 1 17 7 TROUBLESHOOTING WARNING ALWAYS UNPLUG THE TREADMILL FROM THE ELECTRICAL OUTLET BEFORE SERVICING THE UNIT 1 GENERAL a Do a visual check of all wiring and connections looking for chafed wires or lose connections b Make sure any wiring is safely positioned and or secured away from moving parts c If you find a fuse blown on a circuit board replace the circuit board All...

Page 20: ...r is broken 9 ON OFF switch is broken 1 Plug the power cord into 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 v...

Page 21: ... operate 1 Reed switch of console is broken short 2 Have other magnetic components on console 1 Replace reed switch or console 2 Remove magnetic component beside safe key When 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 p...

Page 22: ...en press START button to start treadmill running belt isn t running and window displays LS error message after 8 seconds 1 Controller experienced unusual shut down the S_D light will be always bright 2 Motor wires red black aren t plugged into controller 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 ...

Page 23: ...is broken speed sensor and magnet 2 Replace a magnet 3 Use metal material to test the magnet 4 Replace sensor cable 5 Plug the cable again on controller connector and console 6 Gray and purple wires got damage replace the wires 7 Replace console SPEED windows display is not 1 0 to 16 0 km 1 Console is not calibrated 1 Calibrate the console INCLINE windows display is not 0 to 10 1 Console is not ca...

Page 24: ...ne motor isn t on controller jk3 TIME window displays Err 1 EEPROM is broken 1 Replace console and calibrate it After pressing START button the treadmill stops immediately 1 Controller is broken 1 Turn off the AC switch and turn on power again 2 Replace 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 connect...

Page 25: ...ENT SWITCH W CABLE got damage 5 Replace cable 6 Replace cable UP DOWN button of INCLINE ADJUSTMENT SWITCH can t be used Incline button just can press UP can t press DOWN 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 ADJUST...

Page 26: ... 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 wires again 3 Replace wires 4 Replace console or hand pulse board Wireless lost its function No pulse displayed on monitor 1 Chest belt not worn properly 2 Distance is too f...

Page 27: ... 1 Insufficient lubricant on tread belt Tread belt tension insufficient 1See treadbelt lubrication see Appendix B Tension belt Black particles collecting under treadmill 1 Drive belt is breaking in 1 Vacuum 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 motor...

Page 28: ...f DC motor When current of motor exceed 21A the LED will be bright If LIMIT light is bright for 3 to 5 seconds the S_D light will be bright at the same time Loading is too weight Operation is not correct motor lock Loading doesn t exceed 150kgs S_D Controller has unusual with shut down Controller has unusual with shut down the S_D light will be always bright Motor lock LIMIT light will be bright f...

Page 29: ...i ic ce e P Pi in nc co of ff fs 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 1 1 8 88 88 8 7 70 07 7 1 18 88 80 0 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 27 7 DIAGRAMS AND SCHEMATICS Figure 2 Console Layout All manuals and user guides at all guides com ...

Page 30: ... Ma au ur ri ic ce e P Pi in nc co of ff fs 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 1 1 8 88 88 8 7 70 07 7 1 18 88 80 0 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 28 8 Figure 3 Mechanical Layout All manuals and user guides at all guides com ...

Page 31: ... Di ia ag gr ra am ms s a an nd d S Sc ch he em ma at ti ic cs s 1 1 8 88 88 8 7 70 07 7 1 18 88 80 0 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 29 9 Figure 4 Main Controller information voltages Figure 5 Function JK1 connector on Main Controller All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 32: ...M Ma au ur ri ic ce e P Pi in nc co of ff fs 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 1 1 8 88 88 8 7 70 07 7 1 18 88 80 0 D Di ia ag gr ra am ms s a an nd d S Sc ch he em ma at ti ic cs s 3 30 0 Figure 6 Wiring Diagram All manuals and user guides at all guides com ...

Page 33: ... Ma au ur ri ic ce e P Pi in nc co of ff fs 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 1 1 8 88 88 8 7 70 07 7 1 18 88 80 0 D Di ia ag gr ra am ms s a an nd d S Sc ch he em ma at ti ic cs s 3 31 1 Figure 7 Schematic Diagram All manuals and user guides at all guides com ...

Page 34: ...BELT ADJUSTMENT The treadbelt has been factory pre adjusted however if during the operation 1 4 TURN Figure 8 If Treadbelt 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...

Page 35: ...il belt is centered 30 79 31 79 1 4 TURN Figure 10 If tread belt shifts too far to the Left a Set the treadmill speed to 3 5 mph 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 e Repeat steps b and c until belt is centered IMPORTANT DO NOT OVERTIGHTEN TREADB...

Page 36: ... then no further lubrication is 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...

Page 37: ...07 7 1 18 88 80 0 A AP PP PE EN ND DI IX X C C 3 35 5 APPENDIX C Figure 11 Resetting Reset switch 1 RESET SWITCH RESETTING a If the red button of reset switch is tripped it will protrude out from the face of the switch b Press in the red button of the switch c If the red button of reset switch is not tripped that means normal Tripped Normal All manuals and user guides at all guides com ...

Page 38: ...N ND DI IX X D D 3 36 6 APPENDIX D Figure 12 Fuse replacement 1 FUSE REPLACEMENT If your treadmill loses power or will not start check the fuse located on the motor controller DANGER Turn the power switch off and unplug the treadmill to reduce the risk of an electric shock Remove the motor cover Remove and replace the fuse on the motor controller Replace the motor cover All manuals and user guides...

Page 39: ...does not display speed or 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 QU...