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Inspect and Measure

Part: Drive board

Item: Power measurement

Procedure: 1.Set the voltmeter to the 30VDC or higher setting. Turn on power.

2. Place probes separately on connector wires, one 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

Voltage

Boost converter input to drive board

24V

Drive board output to boost converter

12V

Boost

converter

Drive

board

24V

12V

LED5 power supply 12V

Input voltage 24V

Output voltage

12V

Содержание G572R

Страница 1: ...G572R Repair Manual...

Страница 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...

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

Страница 4: ...1 2 Display G572R 1 2 1...

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

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

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

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

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

Страница 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...

Страница 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...

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

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

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 25: ...6 3A fuse...

Страница 26: ...5V power...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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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