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Model: 

 

   C575R 

            Item:          KPH/MPH switch, total distance, total time and software version display 

Method:         

1. Press <CHANGE DISPLAY” for 3 seconds to get into user reference and setting mode 

A.

 

English and Metric setting 

The display will show “UNIT-MPH” for English setting or “UNIT-KPH” for metric setting. Press INCLINE 
<

> <

> key to switch the setting. After selection, press <ENTER> to confirm. 

B.

 

Program time limit setting 

The display will show ”TIME LIMIT- YES” or    ”TIME LIMIT- NO”, press INCLINE <

> <

> key to 

change it. After selection, press ENTER to confirm. If the selection is YES, the display will show 
“TIME-XX:00” with default value of 30:00, press INCLINE <

> <

> key to adjust; the range of adjustment 

is 5-60 minutes. Afterwards, press ENTER to confirm. 

C.

 

Language setting 

The display shows ”GERMAN”…,” XX    MILE    H>H” or    ” XX      KM      H_H”, press WORKOUT 
LEVEL<

>/<

>to change the setting. Afterwards, press ENTER to confirm. 

D.

 

Total distance display 

                                            The display shows ”DIST-XXXXXXKM” or “DIST-XXXXXXMILE” for total distance display. Press   
                                            <ENTER> to exit. 

E.

 

Total time display 

                                            The display shows ”TIME-XXXXXXHOUR” for total time display. Press <ENTER> to exit. 

F.

 

Control board software version display 

                                            The display shows ”CTL C575-XX” for software version display. Press <ENTER> to exit. 

G.

 

Drive board software version display 

                                            The display shows ”DRV C575_SG_XX” for software version display. Press <ENTER> to exit. 

 

 

 

 

 

 

 

             

 

3-9-1 

Summary of Contents for C575R

Page 1: ...C575R Repair Manual Electronics...

Page 2: ...1 1 C575R Product pictures 1 1 1...

Page 3: ...1 2 Display C575R 1 2 1...

Page 4: ...1 3 Component Placement C575RDisplay 1 3 1 Display Program board Polar wireless board USB board...

Page 5: ...1 3 Component placement C575R lower frame 1 3 2 Battery 6V Speed sensor Drive board Electro magnet Alternator Battery Model no board...

Page 6: ...1 3 Component placement C575R Lower frame 1 3 2 Drive board Electro magnet Alternator...

Page 7: ...ck diagram C575R 1 4 1 Display Board Drive Board Electronic Magnet Speed Sensor Charge Alternator keypad USB Board HR receiver C SAFE Board Battery Model board Fan Sensor R Sensor L Transfer board HTR...

Page 8: ...1 5 Block diagram C575R 1 5 1...

Page 9: ...1 5 Connections C575R display 1 5 2 To drive board Program board To key pads To USB board To POLAR board To fan To HTR board To USB board CSAFE board To drive board To USB board...

Page 10: ...1 5 Connections C575R Display 1 5 2 USB board To drive board To program board upgrade program software Bluetooth pair button To drive board...

Page 11: ...1 5 Connections C575R Drive board 1 5 3 To electro magnet To battery To drive board To alternator battery charger To Speed sensor To model no board To HTR handle To battery fuse...

Page 12: ...1 6 Display board indicator LEDs C575R display 1 6 1 LED16 POWER LED18 COMM indicator...

Page 13: ...nator fuse 3A LED 5 COMM Communication indicator F3 battery charger fuse 2A F2 battery fuse 2A LED 3 VBB Lit VBB voltage LED 4 HTR C575R HTR signal indicator LED 1 CLK Speed sensor indicator LED 6 VCC...

Page 14: ...O ADVISOR Weight loss zone Heart CARDIO zone CALORIES LEVEL TIME DISTANCE RPM METS SPEED HUMAN WATTS Program modes MANUAL INTERVAL PLATEAU RANDOM FAT BURN FIT TEST CUSTOM HR WT LOSS CARDIO Heart rate...

Page 15: ...CLK LED 3 The distance of speed sensor optical disk 5mm 4 Clean the speed sensor 5 Replace the drive board 1 speed sensor 2 Drive board No resistance 1 No resistance while pedaling 1 Check to see if t...

Page 16: ...Check the HTR board signal status 3 Check HTR wiring problem 1 HTR board 2 HTR sensor 3 HTR wiring Total distance display Kph mph total distance time software version 1 Press CHANGE DISPALY 3 seconds...

Page 17: ...e connections 2 Alternator fuse brunt 3 Bad drive board 4 Bad control board Troubleshooting 1 Check the alternator fuse 2 Check all wire connections 3 Check drive board LED indicator or replace drive...

Page 18: ...nections 2 Wiring problem with rechargeable battery Troubleshooting 1 Check the drive board and rechargeable battery fuse 2 Measure the battery voltage it should be above 6V 2 3 Check drive board LED...

Page 19: ...causes 1 Bad wire connections 2 Bad speed sensor signal Troubleshooting 1 Check to see if the distance between sensor and its sticker 5mm 2 Clean speed sensor 3 Check drive board LED1 CLK signal indic...

Page 20: ...board 2 Check all wire connections 3 Check alternator voltage 4 Measure the resistance voltage output or replace the drive board 5 Check drive board LED3 4 and wire connections to the electro magnets...

Page 21: ...Possible causes 1 Bad drive board Troubleshooting 1 Measure the drive board voltage 2 Check flywheel if the voltage is normal 3 Replace drive board if the voltage measurement is abnormal 3 3 2 Drive B...

Page 22: ...n Possible causes 1 Telemetry transmitter battery too low 2 Bad HR receiver board 3 Interference issue such as lights speakers Troubleshooting 1 Replace the transmitter battery 2 Check HR receiver boa...

Page 23: ...eck HTR contact plates and wire connections 3 4 2 Display board HTR board Sensor R Sensor L Contact plate wiring Drive board HTR contact plates HTR board HTR board LED indicator Indicator Name Descrip...

Page 24: ...lfunction item bad keys soft key pads Circumstances No response when pressing keys Possible causes 1 Bad membrane key pads Troubleshooting 1 Replace membrane key pads 3 5 1 Display board Membrane Key...

Page 25: ...nse while pressing the display keys such as pressing STOP LEVEL LEVEL Possible causes 1 Bad display tact switches 2 Bad switch cushion placement Troubleshooting 1 Check switch cushions 2 Replace displ...

Page 26: ...s not responding Possible causes 1 Bad control board 2 Bad fan wire connections or bad fan motor Troubleshooting 1 Check the fan key and wire connections 2 Measure control board fan voltage 3 Replace...

Page 27: ...tor B Key pressed to turn on power Press any key on the display to turn on the power is coming from battery 3 Power off A Software will determine when to turn off the power When no key pressing nor pe...

Page 28: ...Other items Model C575R Item Error messages Description 1 ERROR_8_1_ Communication malfunction during power on 2 ERROR_8_2_ Communication malfunction during normal operation 3 8 1...

Page 29: ...will show TIME XX 00 with default value of 30 00 press INCLINE key to adjust the range of adjustment is 5 60 minutes Afterwards press ENTER to confirm C Language setting The display shows GERMAN XX M...

Page 30: ...y the display will show UNIT KPH MPH TIME LITMIT ZZZ TIME XXMIN until the display shows GERMAN or 0 MILE H_H for language setting 0 1 2 3 represents country language code see below Press WORKOUT LEVEL...

Page 31: ...e it for identifying model no 2 C575 E875 use the same control board software therefore using this board to identify the model no for workout calculation Description 3 11 1 Model No JP1 JP2 JP3 JP4 JP...

Page 32: ...for alternator proper wire connections B Check for drive belt interference 2 Power generating A Check for alternator brunt fuse B Use volt meter set it at DC to check the voltage while pedaling the b...

Page 33: ...rce inspection Method 1 LED indicator on the drive board will light up while pedaling A Vbb voltage LED 3 lit up voltage should be around 12V for control board usage B Vcc voltage LED 6lit up voltage...

Page 34: ...sensor optical label distance 5mm B Clean speed sensor surface C LED5 will not light up when speed sensor is passing optical label in Black area LED5 will light up when speed sensor is passing optical...

Page 35: ...board communication status Method 1 Turn on the power and visually inspect the LED5 indicator flashing status Normally it is flashing regularly If irregular flashing occurs it means there is a commun...

Page 36: ...d voltage Method 1 Use volt meter and set it at current setting put black red leads to the blue wires on the electro magnet to get reading The current reading should be as below while pedaling above 3...

Page 37: ...unplug the Electro magnet wire from the drive board 2 Use the volt meter set it at Ohms setting and test the electro magnet connecting wires 3 Normally the reading should be in between 0 20 If there...

Page 38: ...at above 50V Put the back red leads to the drive board battery wiring housing the reading should be 12V or one battery 6V 2 If the reading is 6V use outside power source adapter charging or pedaling...

Page 39: ...ing 2 Pedaling above 60RPM the LED2 charge indicator on drive board should light up and the volt meter reading should be 17 2V 3 If the reading is not 17 2V then possible causes are A Battery voltage...

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