Sport Art G575R Repair Manual Download Page 25 | Manualshive

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Troubleshooting

Model:

G575R

   Malfunction 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

Soft key

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Summary of Contents for G575R

Page 1: ...G575R Repair manual Electronics ...

Page 2: ...1 1 Product G575R 1 1 1 ...

Page 3: ...1 2 Display G575R U 1 2 1 ...

Page 4: ...1 3 Component placement G575R Display 1 3 1 Control board Program board Wireless HR board USB board ...

Page 5: ...1 3 Component placement G575R frame 1 3 2 Power board MI drive board Flywheel Generator ...

Page 6: ...1 3 Component placement G575R frame 1 3 3 MI drive board Power board Generator ...

Page 7: ...1 4 Black diagram G575R 1 4 1 Display Board MI Drive Board Fuse SW Alternator keypad USB Board HR board C SAFE Board Power board Fan Sensor R Sensor L HTR bridge board HTR board ...

Page 8: ...1 5 Wiring diagram G575R 1 5 1 ...

Page 9: ...1 5 Wire connections G575R Display 1 5 2 Control 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 Wire connections G575R Display 1 5 3 CON3 CON4 7 CON5 CON6 CON1 CON2 CON3 CON1 CON2 USB board To control board To program board Bluetooth key To control board ...

Page 11: ...1 5 Wire connections G575R MI Drive board 1 5 4 To generator To power board To display ...

Page 12: ...1 5 Wire connections G575R Power board 1 5 5 Power board From drive board To control board Drive board to control board wire HTR to control board wire Generator wire connectiors ...

Page 13: ...1 6 LED indicator G575R Display 1 6 1 LED16 POWER indicator LED18 COMM communication indicator ...

Page 14: ...1 6 LED indicator G575R U MI Drive board 1 6 2 LED 3 COMM Communication indicator Program ...

Page 15: ...e board to detect generator Main display Dot matrix Data displays CARDIO ADVISOR Weight loss zone Heart CARDIO zone CALORIES LEVEL TIME DISTANCE RPM METS SPEED HUMAN WATTS WATTS TO THE GRID Programs MANUAL INTERVAL PLATEAU RANDOM FAT BURN FIT TEST CUSTOM HR WT LOSS CARDIO Heart rate measurement Wireless Polar T34 HTR sensors Languages German French Spanish English US English International Japanese...

Page 16: ...splay or MI drive board problem will also cause no resistance 3 Check drive belt or drive pulley 4 Replace MI drive board 1 Generator 2 MI drive board No bad telemetry heart rate reception Wearing strap however no bad heart rate signal 1 Check the Polar board wiring or replace it 2 Check interference sources such as light or speaker 1 Polar board 2 polar transmission No bad contact heart rate rece...

Page 17: ..._2_2 Display showing ERROR_2_1 ERROR_2_2 when power on or exercising 1 ERROR_2_1 means IGBT on MI driver over current ERROR_2_1 means IGBT on MI driver too hot 2 Stop for hour before use it again 3 Replace MR drive board if it occurs frequently 1 MI drive board ERROR_3_1 Display showing ERROR_3_1 when power on 1 Islanding effect 2 Check product power cord installation 3 MI drive board protective f...

Page 18: ...es 3 Or replace MI drive board to test 1 MI drive board ERROR_5_1 ERROR_5_2 Display showing ERROR_5_1 5_2 when power on or exercising 1 ERROR_5_1means MI drive board is forced to warm up 2 ERROR_5_2 means MI drive board is forced to shut down emergency stop 3 MI drive board self protective function turn power off on to try again 4 Replace MI drive board if it occurs frequently 1 MI drive board ERR...

Page 19: ...ergy generated software version display Press CHANGE DISPLAY for 3 seconds to enter kph mph setting and total distance total time and control board software version display Model no and voltage setting Press hold Workout level change display keys for 3 seconds 2 1 4 ...

Page 20: ...nections 2 Bad power board 3 Bad MI drive board 4 Bad control board Troubleshooting 1 Check product fuse 2 Check all wire connections 3 Check MI drive board LED indicator or replace drive board 4 Check power LED indicator on the control board or replace it 3 1 1 MI Drive Board Display board Power board AC1 AC2 Fuse SW POWER1 Fuse Switch Fuse Power board ...

Page 21: ...ontrol board or drive board shut down 2 Bad wiring on generator 3 Bad MI drive board Troubleshooting 1 Turn power off on to test 2 Check generator A Check wire connections B Generator drive belt 3 Pedal once per second the RPM reading should be 60 4 Replace MI drive board to test 3 2 1 MI Drive Board Display board Alternator Key pads ...

Page 22: ... control circuit controlling generator 2 Generator drive belt tension issue or bad generator 3 Bad MI drive board Troubleshooting 1 Check generator A Check wiring B Check drive pulley and belt 2 Replace MI drive board 3 Check generator performance 3 3 1 MI Drive Board Display board Alternator Energy reference Workout level RPM Watt 10 60 59W 20 60 136W 30 60 201W 40 60 220W 發電機 ...

Page 23: ... reception 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 board wiring 3 Replace the receiver board 3 4 1 Polar board Display board Transmitter Wireless HR board Polar T34 ...

Page 24: ...idge board and LED indicator 4 Check HTR contact plates and wire connections 3 4 2 Display board HTR board Sensor R Sensor L Cable bridge HTR sensors HTR board HTR board LED indicator Indicator Name Description LED1 Telemetry Flashes to indicate incoming telemetry signal LED2 HTR contact Lights to indicate hands on the contact plates LED3 HTR output Flashes to indicate incoming HTR signal LED4 Hea...

Page 25: ...ing Model G575R Malfunction 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 Soft key ...

Page 26: ... Circumstance No response while pressing the display keys Possible causes 1 Bad display tact switches 2 Bad switch sleeve placement Troubleshooting 1 Check switch sleeves 2 Replace display tact switches 3 5 2 Tact switch Switch sleeves Tact switch Tact switches ...

Page 27: ...ot 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 control board or fan motor 3 6 1 Display board Fan motor Fan voltage V Fan low 3 v Fan mid 6v Fan high 9v Electro ma gnet ...

Page 28: ...ssible causes 1 Bad MI drive board 2 Bad Control board to MI drive board Troubleshooting 1 ERROR_1_1 means power on error 2 Check wiring from control board to MI drive board 3 Check DSP MI driver on the MI drive board 4 Replace MI drive board 3 7 1 MI Drive Board Display board AC1 AC2 Fuse SW POWER1 MI drive board ...

Page 29: ...oubleshooting 1 Press hold workout level change display for 3 seconds to enter voltage setting 2 Set the voltage on MI drive board for 110V or 220V for those products produced before May 2014 3 This problem only occurs on first installation or repair MI drive board 3 7 1 MI drive board 220V 110V Press hold workout level display change to set model no and AC VOLTAGE ...

Page 30: ... control board to MI drive board Troubleshooting 1 ERROR_2_1 means MI driver IGBT over current ERROR_2_2 means MI driver IGBRT too hot 2 Above are the MI driver self protective functions Stop for hour before use it again 3 If message occurs frequently then replace the MI drive board 3 8 1 MI Drive Board Display board AC1 AC2 Fuse SW Alternator POWER1 MI drive board ...

Page 31: ... 3 Bad MI driver Troubleshooting 1 ERROR_3_1 means Islanding 2 Check power cord 3 Make sure there is 5 seconds in between power off on 4 ERROR_3_1 message occurring once in a while is a self protective Function Turn power off and on to use it again 5 If message occurs frequently then replace the MI drive board 3 9 1 MI Drive Board Display board AC1 AC2 Fuse SW Alternator POWER1 MI drive board ...

Page 32: ...ubleshooting 1 Proper voltage range 110V 105 132 Vac 220V 184 264 Vac 2 Check power source voltage range 3 This message is a self protective function when voltage is over the limit Stop using the product until the voltage regulates 4 If the voltage is within the range then replace the MI drive board 3 9 2 MI Drive Board Display board AC1 AC2 Fuse SW POWER1 MI drive board ...

Page 33: ...n power on Possible causes 1 Abnormal power source frequency 2 Bad MI drive board Troubleshooting 1 This message is a self protective function Usually it will Not occur 2 Check power source frequency 3 Replace drive board to test 3 9 3 MI Drive Board Display board AC1 AC2 Fuse SW POWER1 MI drive board ...

Page 34: ...4 when power on or exercising Possible causes 1 Power source interference or irregular 2 Bad MI drive board Troubleshooting 1 ERROR_3_4_ means the AC voltage mid point error 2 Check power source regularity 3 Replace MI drive board to test 3 9 4 MI Drive Board Display board AC1 AC2 Fuse SW POWER1 ...

Page 35: ...n or exercising Possible causes 1 Power cord grounding issue 2 Improper power source grounding Troubleshooting 1 ERROR_3_5 means AC power grounding failing 2 Check power cord installation 3 Check power system for proper grounding 3 9 5 Product Power system Power plug Grounding system Grounding Grounding POWER1 ...

Page 36: ...ossible causes 1 Power source interference 2 Bad MI drive board Troubleshooting 1 ERROR_4_3 means DC BUS voltage too high ERROR_4_4 means DC BUS error 2 Turn power off on to test 3 Check power source voltage irregularity 4 If it occurs frequently then replace MI drive board to test 3 10 1 MI Drive Board Display board AC1 AC2 Fuse SW POWER1 ...

Page 37: ...oard self protective function 2 Bad MI drive board Troubleshooting 1 ERROR_5_1 means MI drive board is forced to warm up ERROR_5_2 means MI drive board is forced to shut down Emergency stop 2 MI drive board self protection Turn power off on to test 3 If it occurs frequently then replace MI drive board to test 3 11 1 MI Drive Board Display board AC1 AC2 Fuse SW POWER1 ...

Page 38: ...Bad MI drive board Troubleshooting 1 ERROR_6_1 means generator over current ERROR_6_2 means generator voltage error ERROR_6_3 means generator too hot reserved for this function 2 Chech generator wire connections drive pulley and drive belt 3 Replace generator 4 Replace MI drive board 3 12 1 MI Drive Board Display board AC1 AC2 Fuse SW Alternator POWER1 MI drive board ...

Page 39: ...wer on Possible causes 1 Bad MI drive board 2 Bad control board Troubleshooting 1 Check control board MI drive board wire connections 2 Check control board MI drive board IC program board installation 3 Replace control board MI drive board to test 3 13 1 MI Drive Board Display board POWER1 MI drive board ...

Page 40: ...Possible causes 1 Communication interference 2 Programm not installed correctly Troubleshooting 1 Check wiring Between control board MI drive board 2 Product self protective function Turn power off on to test 3 Replace control board and MI drive board to test 3 13 MI Drive Board Display board POWER1 MI drive board ...

Page 41: ... Pedal bike while in sleep mode to turn on power 3 Product quantity per pod New Green system products can be plugged into the same circuit breaker The allowed product quantity will be depending on the circuit specification as below Follow the circuit specification and do not over loading the circuit with too many products 3 14 1 Power grid Circuit breaker current GREEN SYSTEM quantity allowed 230V...

Page 42: ...ersion 4252 2 Setting procedures A Model no setting Press hold WORKOUT LEVEL CHANGE DISPLAY keys until the display shows MODEL NO G875 or G575R or G575U Press WORKOUT LEVEL key to select model no and ENTER key to confirm B Voltage setting Press the above three keys until the display shows AC VOLTAGE 110V or AC VOLTAGE 220V Press WORKOUT LEVEL key to select 110V or 220V then press ENTER key to conf...

Page 43: ...Other item Model no G575R Item MI Drive board voltage setting Description 1 MI drive board version is before 4252 Before May 2014 2 Set power source voltage 3 16 1 110V 105V 132V Short Cap 220V ...

Page 44: ...er source voltage error ERROR_3_3 AC power source frequency error ERROR_3_4 AC mid point error reference error ERROR_3_5 AC grounding failed ground fault ERROR_4_3 DC_BUS voltage too high ERROR_4_4 DC_BUS error ERROR_5_1 Forced to warm up ERROR_5_2 Forced to shut down EngStop ERROR_6_1 Generator over current ERROR_6_2 Generator voltage error ERROR_6_3 Generator too hot ERROR_8_1 Micro Inverter com...

Page 45: ... 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 Tota...

Page 46: ...key 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 to select the desired language press ENTER to confirm 2 Country language code GERMAN O KM H_H FRENCH 1 KM H_H POLISH 2 KM H_H SPAINLISH 3 KM H_H JAPANESE 5 KM H_H US ENGLISH 6 MILE H_H UK ENGLISH 1...

Page 47: ...Other item Model no G575R Item Electronic component specification Description 3 20 1 ...

Page 48: ... inspection A Check generator wire connections B Check generator belt tension C Check generator pulley installation 2 Measure voltage A Pedal bike once per second RPM reading should be 60 B When RPM is 60 at LEVEL 20 the WATTS TO THE GRID window should show 136W 4 1 1 Generator RPM 60 LEVEL 20 WATTS to the Grid 136 ...

Page 49: ...Testing item power source voltage inspection Method 1 Input voltage Blue brown wires AC 110V or 220V 2 Output voltage Black brown to yellow orange DC 12V 4 2 1 Output voltage black brown to yellow orange DC 12 V Input voltage black brown AC 110 or 220V ...

Page 50: ...t Method 1 There is RPM detecting circuit inside MI drive board It will detect the AC voltage and figure out the RPM value 2 Pedal once per second the RPM reading should be about 60 3 If the reading is off a lot check generator pulley belt or replace MI drive board 4 3 1 ...

Page 51: ...MI drive board communication Method 1 Turn on the power and visually inspect the LED3 indicator flashing status Normally it is flashing regularly If irregular flashing occurs it means there is a communication error check wiring connections at this time 4 4 1 ...

Page 52: ...m Power generated measurement Method 1 There is a circuit inside the MI drive board which will calculate the voltage generated Pedaling level setting the WATTS TO GRID window display as below 4 5 1 LEVEL RPM WATTS 10 60 59W 20 60 136W 30 60 201W 40 60 220W ...

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