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G572R Repair Manual

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Summary of Contents for G572R

Page 1: ...G572R Repair Manual...

Page 2: ...ic Specifications G572R 2 1 1 Electronic Component Troubleshooting Table G572R 3 1 1 Troubleshooting No Start alternator 3 2 1 Troubleshooting No Start battery 3 3 1 Troubleshooting No RPM 3 4 1 Troub...

Page 3: ...1 1 Product Illustration G572R 1 1 1 Body Boost converter Inverter Inverter bypass...

Page 4: ...1 2 Display G572R 1 2 1...

Page 5: ...1 3 Component Placement G572R Display 1 3 1...

Page 6: ...1 3 Component Placement G572R Display Lower Cover 1 3 2 1 3 2 Fan motor CASFE USB board...

Page 7: ...1 3 Component Placement G572R Lower Cable Connector Cable Connector Lower Front Power Cord Connector Drive Board Alternator On Off Switch Date Cable Connector...

Page 8: ...1 3 Component Placement G572R Boost Converter 1 3 4 DSP board...

Page 9: ...1 3 Component Placement Heart Rate Components in Rear 1 3 5 HTR board HTR coiled cable Connects HTR board to HTR bridge board HTR bridge board Heart touch rate HTR sensors...

Page 10: ...y board Drive board Soft keys HTR bridge Fan motor HR receiver Sensor L Sensor R CSAFEboard Alternator Speed sensor Inverter HTR iPod board Boost converter 24 V sw Connects to other boost converters A...

Page 11: ...1 4 1 1 5 Wire Connections G572R Display 1 5 1 iPod volume and iPod decoder board power iPod earphone jack To telemetry heart rate To fan motor To drive board To USB CSAFE board...

Page 12: ...1 5 Wire Connections G572R Display iPod iPod decoder board iPod decoder board...

Page 13: ...1 5 2 1 5 Wire Connections G572R Display Lower Cover...

Page 14: ...CN4 connects to boost converter signal cable CN3 connects to infrared sensor CN2 connects to display CN6 connects to boost converter alternator cable CN7 connects to boost converter 12V output power s...

Page 15: ...Boost Converter To alternator To resistor mode switch Cable drive board to boost converter DSP board To resistor fan To drive board 24V 12V To inverterpower cord To boost converter resistor thermal s...

Page 16: ...1 5 5 1 6 G572R Display Indicator LEDs LED POWER Lit indicates there is power supply LED COMM Flashing indicates normal communication...

Page 17: ...1 6 1 1 6 1 G572R U Drive Board Indicator LEDs LED5 12V power supply Alternator fuse 6 3A...

Page 18: ...1 6 2 1 6 1 C572R U Booster Converter Indicator LEDs Alternator fuse 6 3A...

Page 19: ...erical LEDs Main window Dot matrix Secondary window WT LOSS 65 Heart Rate CARDIO 85 CALORIES DISTANCE TIME RPM CAL HR METS WATTS SPEED WORKOUT LEVEL Percent of the completed Program mode MANUAL RANDOM...

Page 20: ...the product the display lights up but when I m not exercising the display does not light whatsoever 1 Inspect or measure battery voltage 2 Inspect the drive board fuse condition 3 Inspect cable conne...

Page 21: ...rcise If not inspect the sensor LED Heavy resistance I press the resistance keys on the display but resistance strength is always the same 1 Inspect cable connections 2 Replace the drive board The iss...

Page 22: ...tion display Keys don t operate or they operate continuously 1 Replace display key switches Display key switches Key malfunction soft keys Keys don t operate or they operate continuously 1 Inspect the...

Page 23: ...data cable connected 2 Exercise LED1 and LED3 on the drive board should light 3 Inspect F1 6 3A on the drive board 4 Replace the drive board as a test 5 Inspect the display power indicator and program...

Page 24: ...Input 24VDC power Inverter310VDC output to boost converter Power switch 24V Boost converter 24V output to fitness Alternator 6 3A fuse...

Page 25: ...6 3A fuse...

Page 26: ...5V power...

Page 27: ...tion Troubleshooting 1 Restart the unit as a test 2 Inspect the distance between the sensor and reflective sticker 3 8mm 3 Clean the optic sensor head 4 Inspect optic sensor cable connections 5 Replac...

Page 28: ...nvertor or drive board malfunction Troubleshooting 1 Start unit again as a test 2 Inspect whether display shows RPM signal If none inspect the sensor signal 3 Inspect the AC alternator power 4 Replace...

Page 29: ...Fan motor is malfunctioning Troubleshooting 1 RPM must exceed 50RPM to activate the fan 2 Inspect the wire to the fan board 3 Inspect whether the display sends power to the fan board If not replace t...

Page 30: ...low 2 Telemetry receiver malfunction 3 Environmental interference for instance from lights speakers Troubleshooting 1 Replace the heart rate transmitter or its batteries 2 Inspect the receiver wire c...

Page 31: ...odel G872 Malfunction Key malfunction soft keys Failure symptom Press display keys There is no reaction Possible causes 1 Soft key malfunction Troubleshooting 1 Replace soft keys 3 8 1 Display board S...

Page 32: ...ns when you press the key Or the key operates continuously Keys STOP LEVEL LEVEL Possible cause 1 Display key malfunction 2 Key switch cushion is not in place Troubleshooting 1 Inspect the key switch...

Page 33: ...R bridge board and HTR signal 4 Inspect the HTR contact and wire connection 3 10 1 Bridge board Display board HTR board Sensor R Sensor L Drive board Boost converter Drive board HTR board indicator LE...

Page 34: ...B Total mileage The display shows DIST XXX MILE or DIST XXXX KM Press the ENTER key to confirm your choice C Total time The display shows TIME XXXXXX HOUR Press the ENTER key to confirm your choice D...

Page 35: ...0W maximum Number of Fitness Products Maximum power Number of Fitness Products Maximum power 1 8 units 250W 9 222W 15 133W 10 200W 16 125W 11 181W 17 117W 12 166W 18 111W 13 153W 19 105W 14 143W 20 10...

Page 36: ...rnator output is limited to 100W If the resistor gets too hot output is limited to 50W 3 When the display shows ERR1 the inverter is overloaded This message only appears in exercise mode once every 30...

Page 37: ...in percent 2 Simultaneously press keys to see output wattage in the setting window Then simultaneously press keys to shut off the output wattage display 3 In exercise mode press the STOP key to exit e...

Page 38: ...cable Drive board Booster converter Drive board to boost converter signal communication CN5 HTR HTR board Drive board Sent to boost converter program for calculation CN6 Power_out Drive board Booster...

Page 39: ...dure 1 Inspect the optic sensor cable connection 2 Make sure the distance between the optic sensor head and the reflective sticker is 4 8mm 3 Exercise at one rotation per minute Inspect that RPM 60 At...

Page 40: ...ne on the black wire one on the white wire Test input at 24V 3 Place probes separately on connector wires one on the blue wire one on the other blue wire When LED5 lights output 12V Power supply Volta...

Page 41: ...etting Pedal the bike Place probes on drive board CON6 wires white black The faster you pedal the higher the voltage CON6 is where alternator AC voltage is rectified to DC voltage and sent to the boos...

Page 42: ...VAC setting Pedal the bike Place probes on drive board CON9 connections green white white black green black The faster you pedal the higher the voltage 2 Set the voltmeter to the VDC setting Pedal the...

Page 43: ...1 HTR board indicator LEDs LED Name Explanation LED1 POLAR heart rate indicator Flashing indicates incoming POLAR signal LED2 HTR signal indicator Lit indicates contact with HTRE sensors LED3 HTR pul...

Page 44: ...Inspect and Measure Part HTR contact Item HTR function check Procedure 1 Open the HTR board cover Inspect HTR LEDs...

Page 45: ...wobbles Adjust levelers 2 Back angle will not adjust Replace the shock 3 Pedals make a noise Replace the pedals 4 Seat position cannot be changed Replace the shock under the seat 5 Pedals spin freely...

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