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  Document: Service Manual 

Description: Treadmill 

Model: M6 DC 

Approved Date: 2017.05.09 

Page: 3 of 22 

 

PREFACE                                                                                                                         

WARNING!

 Only qualified service technicians should install and service the treadmill. 

WARNING! 

No service should be undertaken until the technician has thoroughly read this Service 

Manual. 
 

CIRCLE FITNESS

®

 

provides this manual primarily to assist qualified service technicians in the service 

of the appliance. 
 
Should  the  reader  have  any  questions  or  concerns  which  have  not  been  satisfactorily  addressed, 
please call, send an e-mail message, or write to the 

CIRCLE FITNESS

®    

Technical Support Department 

for assistance. 
 
 
Tel: +886-4-2359-1000#259 
Fax: +886-4-3505-5801 
Email: [email protected] 
 

CIRCLE FITNESS

®  

P &F Brother Ind., Corp. 
No.12, 6th Road, Industrial Park, 40755 Taichung Taiwan 
 
 

Summary of Contents for M6 DC

Page 1: ......

Page 2: ... 1 No Any Display on Console No Power 11 3 2 Key Function Loss 11 4 ENGINEERING MODE 4 1 How to enter the Engineering Mode 12 4 2 Function Descriptions of Engineering Mode 12 5 INITIALIZING 14 6 BLUETOOTH BURNING MODEL 6 1 Bluetooth burning procedures of iOS system 15 6 2 Bluetooth burning procedures of Android system 18 7 MAINTENANCE 7 1 General Maintenance 20 7 2 Running belt and running deck lu...

Page 3: ...l CIRCLE FITNESS provides this manual primarily to assist qualified service technicians in the service of the appliance Should the reader have any questions or concerns which have not been satisfactorily addressed please call send an e mail message or write to the CIRCLE FITNESS Technical Support Department for assistance Tel 886 4 2359 1000 259 Fax 886 4 3505 5801 Email chris chang pandfbrother c...

Page 4: ...Document Service Manual Description Treadmill Model M6 DC Approved Date 2017 05 09 Page 4 of 22 4 1 INFORMATION FOR COMPONENTS SYSTEM 1 1 System wiring diagram ...

Page 5: ...I DC input PCH250 Terminal J5 M DC motor O M DC motor O 1 2 2 Definition of Electronic cable port J2 Terminal name Terminal type Terminal remark Terminal description I O Electronic cable port XH 7P 2 5mm 180 M J2 1 FDC V O 2 FDC V O 3 RS485 Communications transmission terminal I O 4 RRS485 Communications transmission terminal I O 5 IP5V 5V power O 6 SAFE KEY Emergency stop input terminal I 7 WAKE ...

Page 6: ... Incline motor connector J8 Terminal name Terminal type Terminal remark Terminal description I O Incline motor connector PCH250 Terminal J8 1 Incline motor COM terminal O 2 X X 3 Incline motor UP terminal O 4 X X 5 Incline motor DOWN terminal O 1 2 5 Definition of Incline motor position feedback J4 Terminal name Terminal type Terminal remark Terminal description I O Incline motor position feedback...

Page 7: ...Speed Connector PIN 1 2 3 4 5 6 Define X COM X SLOW FAST DOWN PIN 7 8 9 10 11 12 Define UP PROGRAM ENTER STOP START X 1 3 3 Definition of J9 Heart rate Hand Pulse Connector PIN 1 2 3 4 Define VCC GND Output 12V 1 3 4 Definition of J11 Heart rate Wireless Connector PIN 1 2 3 Define VCC GND Output 1 3 5 Definition of J2 Membrane key Connector PIN 2 3 4 5 6 7 8 9 1 10 speed 8 speed 6 speed 4 speed 6 ...

Page 8: ...ed Date 2017 05 09 Page 8 of 22 8 1 3 6 Definition of J5 Emergency pull out device Connector PIN 1 2 Define 5V Control 1 3 7 Definition of J23 FAN Connector PIN 1 2 Define PWM 0 12V GND 1 3 8 Definition of J25 To USB charger module Connector PIN 1 2 Define DC12V GND ...

Page 9: ...communication If the error message occurs again please replace the upper board or the lower board 4 U 03 U 04 CAUSE Lower board writing fault SOLUTION Restart the treadmill and re write the parameter to lower board If the error message occurs again please replace the lower board 5 U 05 CAUSE Lower board reading fault SOLUTION Restart the treadmill and re establish communication If the error messag...

Page 10: ...ng between upper board and lower board is normal If wiring is normal please replace the upper board or the lower board 14 E1 CAUSE Motor sensor failure SOLUTION Check if the motor is running normally If not please replace lower board or motor If the motor runs normally please check if the position of RPM sensor and magnetic induction are correct 15 E6 CAUSE Incline motor doesn t reach the assigned...

Page 11: ...otor cover check the pilot lamp D3 and does it lights up Motor driver damaged replace it No No Open the console cover and refer to page 6 to measure the voltage between PIN1 to PIN2 of J1 of upper console wire does it have 12V power Yes Replace console wire Replace console PCB Yes No Open the console and reference to page 6 to short circuit the pins of console PCB related to abnormal key Is it wor...

Page 12: ...he month of Software date The day of Software date Press Enter key to skip to next setting 2 Unit setting Message window shows UNIT METRIC press SPEED key or Incline key to change to UNIT ENGLISH press Enter key to confirm and skip to next setting 3 Roller size setting Message window shows ROLLER XX X press SPEED key to change the roller size Press Enter key to confirm and skip to next setting 4 M...

Page 13: ...5 Press SPEED key to set the duty Press Start key and waiting for a beep sound to save Press Enter key to skip to next setting 8 Default Age Value of Quick Start Message window shows 0 AGE Press SPEED key to set the age Press Enter key to confirm and skip to next setting 9 Total distance of the treadmill Message window shows OD0 XXXXX Unit Km Ml Press Enter key to skip to next setting 10 Total Hou...

Page 14: ...2017 05 09 Page 14 of 22 14 5 INITIALIZING Hold on Stop Reset key and then press Enter key NOTE 1 In IDEL mode initializing is to recover the default setting 2 In Engineering mode initializing is to recover the default setting but also zeroing total distance and total time ...

Page 15: ...th burning procedures of iOS system Descriptions Illustrations Step 1 Activate Bluetooth Ver 4 0 or above Step 2 E mail the burning program zip file extension to your account and copy the program to RF Toolbox apk Step 3 Hold on the Quick start Pause key to enter Bluetooth burning model and powering on the treadmill This procedure depends on different console Step 4 Open the file nRF Toolbox apk i...

Page 16: ...6 of 22 16 Descriptions Illustrations Step 5 Tap Select File Tap User File Tap Inbox Step 6 Tap the zip file that you want to burn Tap Select File Type and then choose application Step 7 1 Tap SELECT DEVICE 2 Tap the name of your device 3 Tap Upload and waiting for completing the uploading ...

Page 17: ...admill Model M6 DC Approved Date 2017 05 09 Page 17 of 22 17 Descriptions Illustrations If you have any questions about burning procedures please tap the question mark for more information Step 8 Restart the console to end burning procedures ...

Page 18: ... 6 2 Bluetooth burning procedures of Android system Descriptions Illustrations Step 1 Activate Bluetooth Ver 4 0 or above Step 2 Save the burning program into your smart phone or cloud File extensions are hex and day Step 3 Start the nRF Toolbox apk in your smart phone Step 4 Tap DFU To be continued ...

Page 19: ...Tap SELET FILE and then tap Application Fig A B Tap the file extension of hex first and then pops out a notification window tap Yes Tap the file extension of dat Fig C Step 6 Tap Select device and then tap HSTDFU Tap Upload and waiting for completing the uploading Step 7 Restart the console to end burning procedures Fig A Fig B Fig C ...

Page 20: ...MENT RUNNING BELT Running belt is consumables parts It should be replaced when the running belt surface showing signs of wear Or we suggested you replace running belt after 6000 hours usage REPLACEMENT RUNNING DECK Running deck is consumables parts It should be replaced when the running deck surface showing signs of wear Or we suggested you replace running belt the same schedule as running belt ST...

Page 21: ... bottle Fig 7 3 1 It put into hardware kit package when you purchase this treadmill and open the carton box 2 Spray silicone on treadmill deck evenly the spray area is like the drawing showing Fig 7 3 1 IMPORTANT You must stop the treadmill belt completely before spraying the silicone Failure to do so could cause injury such as cutting your hand on the edge of the belt and crushing your fingers be...

Page 22: ...enance Schedule IMPORTANT Always remove the key and unplug the power cord before cleaning lubricating or performing any maintenance Item Assembly Parts Daily Week Month Season 6 Months 1 Console Screws Checking 2 Frame Wipe Checking 3 Running Surface Clean dust Checking 4 Power Code Checking 5 Overlay Wipe Checking 6 Handle bar Wipe Checking 7 Handle bar screws Checking 8 Front Roller Groove Wipe ...

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