LSPro2 Service Manual
Contents
1. CHAPTER 3 Troubleshootinc 3 3 TROUBLESHOOTING NO CONSOLE RESPONSE THE POWER IS ON BUT MACHINE HAS NO RESPONSE 1 SYMPTOM a The power is on and the console lights up but the treadmill does not run when keys are pressed 2 SOLUTION a Check if the console beeps when all keys are pressed If no replace the keypads b Enter Engineering Mode See Section 4 1 and scroll to ENG 1 Hardware Test Press the key ENTER first and then the key START When press the key SPEED if the data on windows TIME amp DISTANCE is changed the console is ok If not replace the PCB c Turn off the power switch and open the motor upper cover Remove the red amp black wires of motor from the MCB and use a multi meter to measure the resistance of drive motor If the resistance is bigger than 10 O the drive motor is defective Replace the drive motor If the resistance is lower than 10 O the drive motor is ok Then Check the connection of the speed sensor encoder disk group at the MCB Figure A Remove the speed sensor Figure B from the motor and clean it then re test f the speed sensor is clean and has a good connection but still will not operate replace the speed sensor Replace the MCB as the last step if machine does still not run after to take above actions a i p I 5 Lj A Em Wa Eh j hh E FIGURE A FIGURE B CHAPTER 3 Troubleshootino 3 4 TROUBLESHOOTING2. Check the speaker wire connections Check for any kinks or cuts in the speaker wires Replace the speaker wiring Replace the speakers f The speaker or speaker wiring is bad Check the speaker wire connections Switch the speaker connections from one speaker to the other to see if sound switches sides If the sound does not switch sides replace the speaker board If the sound does switch sides replace the speaker and speaker wires g Grounding issue Try a different set of headphones Check the grounding of the console 15
3. INCLINE MOTOR ISSUES INCLINE MOTOR ISSUES 1 SYMPTOM a The incline motor does not lift up or down 2 SOLUTION a Enter Engineering Mode See Section 4 1 and scroll to ENG 1 Hardware Test Press the key ENTER first and then the key START Press the key INCLINE A V If can hear beeps from two relays at the MCB the MCB is ok Then check the connection of the elevation motor at the MCB first try to unplug and re plug these two pins If can not resolve the issue replace the elevation motor If there is no beeps from these two relays MCB is defective and replace the MCB 10 CHAPTER 3 Troubleshootinc 3 5 TROUBLESHOOTING SPEED FEEDBACK INACCURATE SPEED FEEDBACK INACCURATE 1 SYMPTOM a The treadmill speed is higher or lower than the actual speed 1 SOLUTION a Enter Engineering Mode See Section 4 1 and scroll to ENG 2 Auto Calibrate Press the key ENTER first and then the key START Figure A amp B The treadmill running belt will begin to move automatically from speed level PO to P4 P0 speed range around 0 1 KMPH P3 speed range around 10 15 KMPH Figure C P1 speed range around 1 5 KMPH P4 speed range around 15 20 KMPH Figure D P2 speed range around 5 10 KMPH Upon successful calibration the treadmill will beep several times The console will automatically exit Engineering Mode and return to the start up screen b If Auto Calibration can be complete
4. kmI ID L e e c o 1e 2 j co an LL OW L E e WEM 3 1 Electrical Diagram CHAPTER 3 Troubleshootinc 3 2 TROUBLESHOOTING NO POWER TO THE CONSOLE NO POWER TO THE CONSOLE 1 SYMPTOM a The power switch is in the on position but the console will not turn on 2 SOLUTION a Check to see if the power switch is lit If it is not try a different outlet f the power switch still does not light up with a known good outlet replace the power switch a F D 7 j ill B A i ee _ c If the MCB does not have power check the connection of the power wiring from the power receptacle to the MCB Use a multi meter to measure AC1 amp AC2 AC voltage shall be same as local s standard voltage 110V 240V If AC voltage value is standard replace the MCB as it shall be defective CHAPTER 3 Troubleshootinc 3 2 TROUBLESHOOTING NO POWER TO THE CONSOLE CONTINUED d If the MCB does have power check the connection of the console cable wire at the MCB and UCB Remove the console cable from MCB and use a multi meter to measure the DC voltage between the GND pin Pin 4 amp 5 and the 15V Pin Pin7 amp 8 see section 5 1 DC output is normally around DC 15V If no output replace the MCB If output is around DC 15V check the console cable If it is defective replace the console cable If the console cable connections are all good replace the PCB
5. LSPro2 Service Manual TABLE OF CONTENTS 2 1 2 2 3 1 3 2 3 3 3 4 3 5 3 6 3 7 CHAPTER 1 SERIAL NUMBER LOCATION nn nn 3 CHAPTER 2 ENGINEERING MODE En inmeerina MO she din amiet mtoto des entr io lee be U DEN 4 Engineering Mode Eet eee Eed Ge eee br EE E 5 CHAPTER 3 TROUBLESHOOTING ElEG IGAI RT e A D 6 Troubleshooting No Power to the CONSO en os un l Troubleshooting No Console Hesponse cece eee e ee eee cece eee esse eee ea esse eateaeeeentetenenes 8 Troubleshooting Incline Motor Issues iussi ire thon eb ka be de o ot us ex been dedu Dee 9 Troubleshooting Speed Response lnaccurate sss nnns 10 Troubleshooting Noise Issues 11 Troubleshooting Speaker Audio ME 12 CHAPTER 1 Serial Number Location 1 1 Serial Number Location TMA24 2K M LSPro2 SIN TM4241109BD00086 LLUM UI DESIGNED IN U 5 MADE IN CHINA CHAPTER 2 Engineering Mode 2 1 ENGINEERING MODE 1 To enter Engineering Mode press amp hold the 2 INCLINE DOWN W and SPEED UP keys at the same time 3 for 3 5 seconds until Engineering Menu appears on the display 2 Use the INCLINE and SPEED UP and DOWN keys to select a parameter 3 Press ENTER to enter a parameter setting 4 Use the INCLINE and SPEED UP and DOWN keys to change the parameter 5 Press the START key to save the change to the parameter 6 Press and hold the STOP key to exit Engineering M
6. d successfully normally this issue will be fixed If E1 mistake is presented on the console during auto calibration Figure A check the connection of the speed sensor wire from the left frame close to front roller pulley to the MCB Figure C Replace the speed sensor wire if needed FIGURE C FIGURE A If auto calibration can be still not performed replace the MCB as the last step 11 CHAPTER 3 Troubleshootinc 3 6 TROUBLESHOOTING NOISE ISSUES NOISE ISSUES 1 SYMPTOM a Thumping noise twice per rotation on new machine b Rubbing grinding noise c High pitched bell like sound from under the motor cover d Banging or clunking sound e Slapping thunking squeaking sound with each footstep f Rubbing sound underneath the treadmill g Squeaking noise when raising lowering the deck into storage positions h Squeaking grinding noise when using elevation 2 SOLUTION a This noise is from the roller or running belt If this is a new unit some noise is normal as the running belt forms around the rollers Check that the belt is centered and tensioned correctly Remove and clean the rollers if needed Replace the rollers or running belt as needed b This sound is likely a moving component Remove the motor cover and check the drive belt for alignment and make sure it is not slipping or is frayed cut in any way Replace the drive belt if needed Make sure the optic disk on the moto
7. eakers buzzing f Sound from one speaker only g Shock from headphones 2 SOLUTION a One of the speaker boards has a bad connection or is faulty Check the connection of the wires going from the speakers to the speaker power board Check the connection of the wires going from the speaker power board to the amp board Check the connection of the wires going from the amp board to the console Replace the speaker or amp boards and wiring Replace the speakers f the speaker board amp board wiring and speakers do not solve the issue replace the console b There is a bad connection between the headphones and the console Verify the connection of the music player to the dock or audio adaptor cable Verify the audio adaptor cable connection at the console Replace the headphone jack Replace the audio adaptor cable c There is a bad connection between one of the audio boards and the console Verify the connection of the music player to the dock or audio adaptor cable Verify the audio adaptor cable connection at the console Replace the audio adaptor cable Replace the console d IPod or IPod dock has a bad connection Verify the connection of the IPod Verify the connection of the IPod dock at the console Replace the IPod dock 14 CHAPTER 3 Troubleshootinc 3 7 TROUBLESHOOTING SPEAKER AUDIO ISSUES CONTINUED e Speakers are not getting a clear signal through the speaker wires
8. ode and return to normal operation CHAPTER 2 Engineering Mode 2 2 ENGINEERING MODE OVERVIEW MODE FUNCTION DESCRIPTION ENG 0 Display Test Start Key LCD LED on Stop Key LCD LED off Any Other Key Will show on the display window Hold the STOP key for 3 seconds to return to the Engineering Menu ENG 1 Hardware Test Motor amp Incline Motor Test ENG 2 Auto Calibration Auto calibrates the speed only Switch Function Use the INCLINE or SPEED UP and DOWN keys to switch DEMO MODE off or on Demo on 1 8 Demo off 0 on DISTANCE window Use the START key to select unit 12KM amp 0 Mile on TIME window ENG 4 Information Accumulated Time and Distance Press and hold the START key for 5 seconds to clear all data Remarks Unit of Time is Hour Unit of Distance is KM or Mile based on your set SECOND LEVEL Software Version To Get to ENG 8 Enter into ENG 3 the press and hold the SPEED UP and INCLINE DOWN key at the same time for 3 5 seconds Press ENTER at PO Software version Press ENTER at P1 Select speed up rate normal or quick Press ENTER at P3 Hold the START key to clear all data X START key to save the change ix Demo off console will display Figure A when you set up Demo on Demo on 60 seconds later after remove the safety key the console will enter into DEMO ON MODE The LED and LCD will display in turns Figure B FIGURE A FIGURE B 2 Wiring SCHEMATIC Ver 0 era RU kell
9. r is not rubbing the speed sensor Turn the motor by hand to see if motor brushes or bearings are rubbing Replace the motor if needed Check the front and rear rollers replace if needed c This sound is likely caused by the optic disk Check that the optic disk is tight on the motor and not rubbing the speed sensor d The sound is likely due to the unit not being level Check that all levelers are touching the ground Move the treadmill to another flat surface 12 CHAPTER 3 Troubleshootino 3 6 TROUBLESHOOTING NOISE ISSUES CONTINUED e This sound is from the running deck belt Check that the running deck is tightly attached to the frame Check the deck shocks for detioration or crumbling Replace if needed Check to see if the air shock is making this noise lubricate or replace if needed f This sound is likely due to the air shock Lubricate or replace the air shock as needed g This sound is likely from the incline motor Check that the incline motor connection points include Teflon washers Lubricate the incline motor worm screw and connection points with grease Replace the incline motor 13 CHAPTER 3 Troubleshootino 3 7 TROUBLESHOOTING SPEAKER AUDIO ISSUES Speaker Audio Issues 1 SYMPTOM a No sound through the speakers but headphones work b No sound through headphones but the speakers work c No sound through speakers or headphones d IPod not charging e Sp
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