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                                        CHAPTER 3:    Troubleshooting                                                           

 

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 & B). The treadmill running belt will begin to move automatically from speed 

level P0 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 completed 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. 

 

 

 

   

     

 

 

 

 

 

 

 

  If auto calibration can be still not performed, replace the MCB as the last step. 

 

 

 

 

 

 

FIGURE A 

FIGURE C 

Summary of Contents for LSPRO2

Page 1: ...1 LSPro2 Service Manual...

Page 2: ...e Overview 5 CHAPTER 3 TROUBLESHOOTING 3 1 Electrical Diagram 6 3 2 Troubleshooting No Power to the Console 7 3 3 Troubleshooting No Console Response 8 3 4 Troubleshooting Incline Motor Issues 9 3 5 T...

Page 3: ...3 CHAPTER 1 Serial Number Location 1 1 1 Serial Number Location...

Page 4: ...l 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...

Page 5: ...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...

Page 6: ...6 CHAPTER 3 Troubleshooting 3 1 Electrical Diagram...

Page 7: ...If the power switch still does not light up with a known good outlet replace the power switch b Check to see if the MCB has power There is a red power LED on the MCB that should be lit c If the MCB do...

Page 8: ...CB Remove the console cable from MCB and use a multi meter to measure the DC voltage between the GND pin Pin 4 5 and the 15V Pin Pin7 8 see section 5 1 DC output is normally around DC 15V If no output...

Page 9: ...is ok If not replace the PCB c Turn off the power switch and open the motor upper cover Remove the red black wires of motor from the MCB and use a multi meter to measure the resistance of drive motor...

Page 10: ...croll to ENG 1 Hardware Test Press the key ENTER first and then the key START Press the key INCLINE If can hear beeps from two relays at the MCB the MCB is ok Then check the connection of the elevatio...

Page 11: ...e 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 automati...

Page 12: ...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 c...

Page 13: ...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...

Page 14: ...the console Replace the speaker or amp boards and wiring Replace the speakers If the speaker board amp board wiring and speakers do not solve the issue replace the console b There is a bad connection...

Page 15: ...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...

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