ESPRIT CT80-NT04, Service Manual

Page 1: ...C CT T8 80 0 N NT T0 04 4 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: ...ents 5 1 Console 6 2 Main controller 6 3 Treadmill motor 6 4 Incline motor 6 Operation 8 A WINDOW DISPLAY MODE 8 1 OFF Mode 8 2 READY Mode 8 3 RUN Mode 8 B FUNCTION 9 1 SPEED 9 2 Incline 9 3 TIME 9 4...

Page 4: ...OF FIGURES Figure 1 Operational Flowchart 7 Figure 2 Console Layout 23 Figure 3 Mechanical Layout 23 Figure 4 Main Controller information voltages 24 Figure 5 Function jack connector on Main Controll...

Page 5: ...ot be controlled b Console Interface that controls all functions of the treadmill c Main controller The circuit board consist of the DC power supply for console incline driver and DC motor driver link...

Page 6: ...there is DC voltage on the Red wire M the treadmill motor will turn clockwise d If there is DC voltage on the Black wire M the treadmill motor will turn counter clockwise e The higher the voltage the...

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 7 7 Figure 1 Operational Flowchart...

Page 8: ...console the treadmill enters the OFF Mode and all windows will appear blank 2 READY MODE a When the treadmill is ON and SAFETY KEY is inserted in console b Press MOED Program button to select Program...

Page 9: ...sition from 0 to 12 b DISPLAY range is 0 to 999 c WORK range is 0 to 12 d INCLINE preset value is 0 to 12 e Press UP or DOWN to adjust incline each increment and decrement is 1 3 TIME a TIME is either...

Page 10: ...using hand pulse or receiver When use receiver a chest belt must be worn b DISPLAY range is 0 to 999 c WORK range is 40 to 220 d In RUN Mode if the treadmill doesn t have a signal for 8 seconds then d...

Page 11: ...functional i DOWN button If user doesn t enter a setting then this button is non functional j SPEED RAPID button 3 preset buttons for rapid speed 3kph 6kph 9kph k INCLINE RAPID button 3 preset button...

Page 12: ...1 CALIBRATION a Turn on power b Press and hold mode Program button at the same time c Inserts the SAFETY KEY on console all windows will appear blank d Press Clear Set to Set wheel size Press FAST or...

Page 13: ...al l O Op pe er ra at ti io on n O Op pe er ra at ti io on n 1 13 3 k Press Clear set l Press START button to memorize all value the treadmill will calibrate automatically m After calibrating treadmi...

Page 14: ...ING 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...

Page 15: ...o 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...

Page 16: ...tch 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 M...

Page 17: ...running belt isn t running and window displays Loss Speed error message after 8 seconds 1 Controller experienced unusual shut down the Shut_D light will be always bright Controller debugging form 2 Mo...

Page 18: ...nitor INCLINE window displays during training 1 Position sensor value of incline motor is wrong 1 Turn off power and reset the treadmill INCLINE window displays 1 Position sensor value of incline moto...

Page 19: ...just can press SLOW can t press FAST 1 The connector of SPEED CABLE UPPER and CONSOLE not connected properly 2 The connector of SPEED CABLE UPPER and SPEED ADJUSTMENT SWITCH W CABLE not connected pro...

Page 20: ...LINE ADJUSTMENT SWITCH CABLE got damage 4 Button of INCLINE ADJUSTMENT SWITCH is broken 5 The connector of INCLINE CABLE UPPER or INCLINE ADJUSTMENT SWITCH CABLE got damage 6 The connector of INCLINE...

Page 21: ...with new lithium battery with type CR2032 Tread belt does not run in center Tread belt tension not even across tread belt See treadbelt adjustment see Appendix A Tread belt hesitates while being step...

Page 22: ...current of motor exceed 12A the LCD will turn on If LIMIT light is bright for 3 to 5 seconds the Shut_D light will turn on Loading is too high on belt Operation is not correct motor lock Check mechan...

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 23 3 DIAGRAMS AND SCHEMATICS Figure 2 Console Layout...

Page 24: ...i ic cs s 2 24 4 MOSFET FAST DIODE M TO MOTOR RED WIRE M TO MOTOR BLACK WIRE Jk2 SPEED SENSOR Jk1 CONNECTION TO CONSOLE DETEMINES INCLIVE LEVE CAPACITOR FUSE 10 AMP 230 VAC IN VARISTOR INCLINE DOWN BL...

Page 25: ...S 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 25 5...

Page 26: ...c 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 26 6 Figure 6 Wiring Diagram Figure 7 Sc...

Page 27: ...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 t...

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 e Repeat s...

Page 29: ...equired 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 o...

Page 30: ...C 3 30 0 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...

Page 31: ...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...

Page 32: ...f the monitor 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 th...

Page 33: ...S Se er rv vi ic ce e M Ma an nu ua al l A AP PP PE EN ND DI IX X E E APPENDIX E 3 33 3...