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SportsArt Fitness Treadmill 6300 User's Manual

1. Display Board On Off EMI E gt Drive Board Transformer Switch Filter NO DISPLAY 01 6300 6310 Treadmill Electronics Repair Manual Troubleshooting Troubleshooting Display Does Not Light Trace the power into the unit The problem exists where the power desists Power socket in the wall Provides 110 to 120 VAC If not inspect the circuit breaker Power cord Make sure cord is plugged in properly Inspect output Fuse holder Replace 15 Amp fuse if necessary Inspect that power comes out of fuse holder On Off switch Switch lights when ON and extinguishes when OFF Inspect for output EMI filter Inspect for output by back probing on AC1 and AC2 wires to the drive board Normal reading 110 to 120 VAC Transformer Inspect for input and output See MOTOR 02 Drive board LED2 lights when drive board has power See DRIVE 03 Test F1 3A fuse for continuity See DRIVE 05 lower left Make sure that wires in particular CON3 and 4 are connected securely Data cable Make sure data cable is securely plugged into the display and drive boards Test cable for continuity Display LED21 lights when display has power See DISPLAY 03 Power to display can also be confirmed by probing on capacitors Capacitor C26 voltage 5 VDC See DISPLAY 04 Capacitor C41 voltage 14 VDC See DISPLAY 05 Electronic engineer replace U17 PW 8051 Press down on
2. btoB Conductivity ctoC Conductivity d to D Conductivity Note Around Oct 2004 HTR handlebars changed One contact plate was used on each side The picture shows two plates Fig 2 Place black probe on points here Short Test GND to A No Conductivity GND to B No Conductivity GND to C No Conductivity GND to D No Conductivity GND to Frame No Conductivity one on top one on the bottom on each side Testing is similar but two wires will be open not conductive HR 05 6300 6310 Treadmill Electronics Repair Manual Troubleshooting 6300 6310 Troubleshooting ERR1 01 ERR 1 Motor Movement ERR1 02 Troubleshooting ERR1 Motor Movement ERR1 03 ERR 1 No Motor Movement ERR1 04 Troubleshooting ERR1 Motor Movement ERR3 01 ERR 3 ERR3 02 ERR 3 Troubleshooting ERR7 01 ERR7 ERR7 02 ERR7 Troubleshooting NO DISPLAY 01 Display Does Not Light NO DISPLAY 02 Troubleshooting Display Does Not Light ERR 00 6300 6310 Treadmill Electronics Repair Manual Troubleshooting ERR 1 Motor Movement ERR1 indicates a speed issue In this case the motor speed as reported from the optic sensor differs from the speed setting Analysis Optic sensor signal issue Either the optic sensor signal is not right or it is read incorrectly or the signal is not reaching the display Display Board
3. Key Test Procedure Put multimeter to the ohm setting Place probes as shown on points A and B Normal reading when key is not pressed down no reaction OL or open line Normal reading when key is pressed down 0 4 ohm Other keys can be tested similarly KEYS 02 6300 6310 Treadmill Electronics Repair Manual Reference Reference REF 01 6300 6310 Drive Board LED Reference Chart REF 02 6300 6310 Display LED Reference Chart 6300 6310 Fuse Reference Chart REF 03 VR Voltages for Various SportsArt Treadmill DC Incline Motors REF 00 6300 6310 Treadmill Electronics Repair Manual Reference 6300 6310 Drive Board LED Reference Chart LED Position Color Name Action Mid left high Red Power Lights when power switch is on extinguishes when power switch is turned off or when the emergency knob is pressed Relights when emergency knob is reset Left top Green VCC power Lights when power switch is on Indicates that drive board VCC circuit is operating power is being sent to display Mid left high Green Incline Down Lights when incline operates down Indicates that the display incline down signal has arrived at the drive board and the drive board is putting out power to the incline motor Mid left under 3 Green Incline Up Lights when incline operates up Indicates that the display incline up signal has arrived at the drive board and the driv
4. 1210 0 1 20 VDC 12 3 30 VDC 3100 3120 3150 0 3 55 VDC 15 1 20 VDC 3106 3108 3110 0 1 20 VDC 15 3 80 VDC 3200 3250 0 1 20 VDC 15 3 55 VDC 6100 6150 0 3 55 VDC 15 1 20 VDC 6100E 6150E 0 1 20 VDC 15 3 55 VDC 6200 6200N 6260 3 1 20 VDC 22 3 55 VDC 6300 6310 0 1 20 VDC 15 3 80 VDC 6320 3 1 20 VDC 22 3 80 VDC Action of Various SportsArt Treadmill DC Incline Motors Incline Position Model Incline Method Fowesr 06 Highest 15 3100 3120 3150 Pull In Longest Shortest 1210 3106 3108 3110 Push Out Shortest Longest 3200 3250 Push Out Shortest Longest 6100 6150 Push Out Shortest Longest 6100E 6150E Pull In Longest Shortest 6200 6200N 6260 Push Out Shortest Longest 6300 6310 6320 Push Out Shortest Longest REF 03
5. Optic Sensor Motor Speed Signal Signal Optic Sensor Drive Board Signal Output O CLK ERR1 01 6300 6310 Treadmill Electronics Repair Manual Troubleshooting Troubleshooting ERR1 Motor Movement Since the motor moves when you press speed up focus on the optic sensor its wire connections and the optic sensor wheel If all seems well at the sensor inspect the motor Optic Sensor Optic sensor wheel Make sure that the optic sensor wheel rotates securely without wobbling in the middle of the optic sensor Realign and tighten if necessary If optic sensor wheel teeth are missing or bent replace the optic sensor wheel Optic sensor wires Make sure that wires are inserted securely to the optic sensor and to the drive board Check wire continuity Optic sensor Turn on unit power Turn the motor flywheel with your hand The optic sensor indicator _ED10 drive board should light See MOTOR 0O8 If it does not light and all parts above are good replace the optic sensor Motor Motor arcing Does the motor show signs of wear irregular arcing carbon dust Motor brushes Do brushes show signs of irregular wear cracks dents lines Replace the motor brushes M M Wires Make sure wires are connected properly Other Display main IC To ensure proper signal processing press down on the main IC on the display board marked U5 See DISPLAY 06 e Ribbon cable Ensure that
6. 6310 Treadmill Electronics Repair Manual Drive 6300 6310 Drive Board LEDs Normally Not Lit LED8 IGBT Short LED gt Lights to indicate an IGBT short Replace the drive board Lights to protect drive board LED components when current is too gt Lights when incline has high Inspect motor walk belt gm extended beyond the normal deck Mee range Incline set requires calibration DRIVE 04 6300 6310 Treadmill Electronics Repair Manual Drive 6300 6310 Drive Board Picture Note The 6300 6310 drive board has been revised since this picture was taken The new drive board is version 3 2 and gt includes a small incline control board which I partially covers LED 1 5 and 6 DRIVE 05 6300 6310 Treadmill Electronics Repair Manual Motor 6300 6310 Drive Motor System Operation MOTOR 01 6300 6310 Motor System Operation MOTOR 02 6300 6310 Voltage to Motor Test Configuration MOTOR 03 6300 6310 Voltage to Motor Test Procedure Test Results MOTOR 04 6300 6310 Motor Circuit and OHM Test Configuration Procedure MOTOR 05 6300 6310 Transformer Test Configuration MOTOR 06 6300 6310 Transformer Test Procedure Results MOTOR 07 6300 6310 Inductor Test Configuration Procedure MOTOR 08 6300 6310 Optic Sensor Signal Test MOTOR 09 6300 6310 Optic Sensor Signal Test Procedure Results MOTOR 00 6300 6310
7. Old drive motor is shown New ones have ribs for heat dissipation Change occurred Sept 2003 Incline Motor A p EN i j j OPERATION 03 6300 6310 Treadmill Electronics Repair Manual Display Display Includes 6300 6310 Display Wiring LEDs Test Procedures DISPLAY 01 6300 6310 Display Board Wire Connection Diagram DISPLAY 02 6300 6310 Display Board Wire Connection Picture DISPLAY 03 6300 6310 Display Board LEDs DISPLAY 04 6300 6310 Display VCC Circuit Voltage Test DISPLAY 05 6300 6310 Display VBB Circuit Voltage Test DISPLAY 06 Display Board Main Program IC U5 DISPLAY 07 6310 Display Board Front View DISPLAY 00 6300 6310 Treadmill Electronics Repair Manual Display 6300 6310 Display Board Wire Connection Diagram CARDIO Accessory __ Board POLAR Receiver Display Board HTR Handlebar Left Right Drive Board DISPLAY 01 Emergency Stop Knob 6300 6310 Treadmill Electronics Repair Manual Display 6300 6310 Display Board Wire Connection Picture ig gt To Heart Touch wee here on units without the stop WaR NN Rate Board 4 Eai CON4 CONS 2 gt To C SAFE Board a DISPLAY 02 6300 6310 Treadmill Electronics Repair Manual Display 6300 6310 Display Board LEDs Ibe LED20 C SAFE Indicator gt Lit Power is supplied for C SAFE operation 4 LED21 POWER Indicator gt Lit Power is supp
8. Signal Command Optic Sensor Drive Board Signal lt _ __ _ _ O CLK ERR3 01 6300 6310 Treadmill Electronics Repair Manual Troubleshooting ERR 3 Troubleshooting Inspect the optic sensor and other components as follows Optic Sensor Optic sensor wheel Make sure that the optic sensor wheel rotates securely without wobbling between the black optic sensor nubs Realign and tighten if necessary If optic sensor wheel teeth are missing or bent replace the optic sensor wheel Optic sensor wires Check wire connections from the optic sensor to the drive board Check wire continuity Optic sensor Turn on unit power Turn the motor flywheel with your hand The optic sensor indicator _ED10 on the drive board should flicker See MOTOR 08 If it does not light and all parts above are OK replace the optic sensor Other Motor Does the motor sputter sometimes running fast sometimes slow See MOTOR 04 If the motor tests good replace the drive board If the motor tests bad replace it Drive board See above and inspect for burnt damaged or loose components Main program IC Press down on the main program IC on the display to ensure a good connection Replace the IC if necessary ERR3 02 6300 6310 Treadmill Electronics Repair Manual Troubleshooting ERR 7 Either the main program IC didn t detect the incline VR voltage or the incline VR voltage exceeds the r
9. The display main program IC reacts Service required indicator lights on the display On later units the motor is shut off too For details see above right THERMAL FUSE 02 6300 6310 Treadmill Electronics Repair Manual Testing Thermal Fuse Troubleshooting If the Service required indicator lights check the motor Is it hot If the motor is not hot and the indicator lights check the fuse wire and its connections Replace the thermal fuse if wires and connections are good but the indicator lights when the motor is cool If the motor is hot inspect the deck and belt Worn decks and belts produce friction which causes the motor to draw more current and heat up A walk belt that is too loose or too tight can cause more friction too Replace belts and decks if necessary The deck is two sided and can be flipped After taking action let the motor cool for 30 minutes before starting up again THERMAL FUSE 03 6300 6310 Treadmill Electronics Repair Manual Testing Emergency Stop Knob Signal Diagram Display Board i Emergency Stop Knob 2 pin wire Emergency Stop Knob Operation mnanaa T L hamene rueocewev srap LATCHING EMERGENCY STOP Note When not pressed down left the emergency stop knob circuit has continuity When pressed down right the emergency stop knob circuit is an open line there is no continuity 1 While unit is in operation press the emergency stop knob down The
10. Treadmill Electronics Repair Manual Motor 6300 6310 Motor System Operation Display Board Optic Sensor Motor Speed Signal Signal Sensor Output Output gt _ Inductor Drive Board Motor Output Voltage _ gt gt Transformer O CLK 1 Display emits the speed signal which travels from the ribbon cable to the drive board 2 The drive board puts out power for the motor The transformer splits power into smaller voltages for various circuit operation The inductor ensures steady current to the motor 3 The motor operates according to power from the drive board 4 The optic sensor clocks motor movement Its signal travels from the sensor to the drive board up the ribbon cable to the display 5 The display program IC uses the speed signal from the optic sensor to determine whether to command the drive board to supply more or less voltage to the motor MOTOR 01 6300 6310 Treadmill Electronics Repair Manual Motor MOTOR 02 6300 6310 Treadmill Electronics Repair Manual Motor 6300 6310 Voltage to Motor Test Procedure 1 Put multimeter to the DC voltage setting Place probes as shown on the drive board M and M connectors 2 Turn on unit power Press SPEED lt 4 gt key The multimeter should show an increase in voltage The motor should operate At the highest speed 12 0 MPH the multimeter should show 100 120 VDC 6300 6310 Voltage to Motor Test Results If t
11. main program IC U5 to ensure a good connection See DISPLAY 06 Press down on LEDs to ensure a good connection NO DISPLAY 02 6300 6310 Treadmill Electronics Repair Manual Testing Testing Components Unique to 6300 6310 Treadmills FILTER O1 EMI Filter FILTER 02 EMI Filter Test THERMAL FUSE 01 Thermal Fuse Placement THERMAL FUSE 02 Thermal Fuse Operation THERMAL FUSE 03 Thermal Fuse Troubleshooting EMERGENCY STOP 01 Emergency Stop Signal Diagram Emergency Stop Knob Operation EMERGENCY STOP 02 Emergency Stop Knob Troubleshooting Emergency Stop Knob Test Configuration EMERGENCY STOP 03 Emergency Stop Revision KEYS 01 Key Operation Key Test Configuration KEYS 02 Key Test Procedure TESTING OO 6300 6310 Treadmill Electronics Repair Manual Testing EMI Filter The EMI filter prevents interference to other electronic products A malfunctioning filter would allow Interference to other product operation or possibly prevent voltage from arriving to the drive board EMI Filter Test Put the multimeter to the ohm setting Place probes as shown below om i 10A mA C ve 10A mA COM va E d a rank A je ma Oe z o E murmer d j q a Test 1 Point A to Point B Normal reading 0 4 ohm Test 2 Point C to Point D Normal reading 0 4 ohm FILTER 01 6300 6310 Treadmill Electronics Repair Manual Testing EMI Filter Test Continued Put the multi
12. the ribbon cable is attached at the drive and display boards Check cable continuity ERR1 02 6300 6310 Treadmill Electronics Repair Manual Troubleshooting ERR 1 No Motor Movement ERR1 indicates a speed issue In this case the motor does not operate when it should Analysis Either the drive board is not putting out power to the motor or the motor is malfunctioning Display Board Optic ml Motor Speed Signal Signal Inductor 6310 Only Drive Board Transformer O CLK Transformer Voltage ERR1 03 6300 6310 Treadmill Electronics Repair Manual Troubleshooting Troubleshooting ERR 1 No Motor Movement Turn unit power off and then on to clear the ERR1 message from the display To test whether the drive board is putting out power to the motor insert multimeter probes on the M M connectors and press the speed up key See MOTOR 02 Note To avoid ERR1 from immediately appearing move the walk belt slowly with your feet Power to Motor If the drive board puts out power to the motor but the motor does not operate either the motor wires or motor is malfunctioning Test wires for continuity Inspect connections Perform an ohm test on the motor see MOTOR 04 Inspect motor brushes No Power to Motor If there is no power to the motor either the signal is not arriving at the drive board the transformer or inductor is bad or the drive board is bad Inspect the following Display
13. up Press other keys to directly operate the unit Speed Press Speed lt 4 gt key to increase speed Speed window shows increasing speed value Press Speed lt v gt key to decrease speed Speed window shows decreasing speed value Speed measurement units are determined by the IC Pressing keys will not change MPH to KPH Speed range 0 1 to 12 0 MPH or 0 2 20 0 KPH European models Incline Press INCLINE lt 4 gt key to raise incline Incline window shows increasing incline values Incline motor operates up Press INCLINE lt v gt key to lower incline Incline window shows decreasing incline values Incline range 0 15 Change Key Press to change mode window settings One setting shows distance calories time speed The other setting shows incline cal hr pace METs 6300 INTRO 07 6300 6310 Treadmill Electronics Repair Manual 6300 Introduction Operating the 6300 Treadmill Stop Functions STOP PAUSE Key Pause function Press the STOP Pause key once Display beeps once Values such as calories remain on display SPEED METS window flashes 0 0 Press speed up to resume your workout Display beeps once Values such as calories are retained Clear function Hold the STOP Pause key for three seconds Display beeps once All values clear Unit reverts to start up mode 6300 scrolls across the lower windows EMERGENCY STOP Knob Emergency Stop Function Press the emergency stop knob Display beeps once E
14. 6310 Treadmill Electronics Repair Manual 6310 Introduction 6310 Display Windows 65 Target Heart Rate Window gt Shows 65 target heart rate ESN HR Porp 80 Target Heart Rate Window gt Shows 80 target heart rate wne 7 ag Z HEART RATE Window f HEARTRATE 72 5 Target Heart Rate Window Shows actual heart rate STs J gt Shows 72 5 target heart rate Dot Matrix Main Window gt Shows scrolling messages DISTANCE amp INCLINE Window DISTANCE Shows distance when indicator is lit INCLINE Shows incline position when indicator is lit E gt CAL HR Shows calories per SPEED amp METS Window gt SPEED Shows speed when indicator is lit gt METS Shows Metabolic Equivalency Table METS when TIME amp PACE Window CALORIES amp CAL HR Window TIME Shows duration of gt CALORIES Shows calorie exercise time when expenditure when indicator is indicator is lit lit E PACE Shows minutes per mile or kilometer when hour when indicator is lit indicator is lit 6310 INTRO 02 6300 6310 Treadmill Electronics Repair Manual 6310 Introduction 6310 Display Keys lt SCROLL gt Key gt Press to select programs lt CHANGE gt Key _ gt Press to change modes Distance Incline Calories Cal Hr tas Time Pace Speed METS EMERGENCY STOP Key gt Press to stop in an emergency lt ENTER gt Key Twist to reset Workout settings will gt Press to confirm your selectio
15. Does the display beep when you press speed up If so the display has sent its signal If not inspect overlay to display connections And press down on the main program IC marked U5 Wires and their connections inspect data cable connections from the display to the drive board test data cable continuity inspect M M wires from the drive board to the motor Inductor 6310 only inspect inductor and its wires and their connections See MOTOR 07 Transformer inspect the transformer and its wires and their connections See MOTOR 05 Drive Board inspect the drive board for burnt or cracked components Inspect LEDs See DRIVE 03 and DRIVE 04 Press on the drive board IC chips to ensure good connection If the power indicator on the drive board LED8 lights but there is no power to the motor and other components are good replace the drive board ERR1 04 6300 6310 Treadmill Electronics Repair Manual Troubleshooting ERR 3 ERR3 indicates that the actual unit speed differs from the speed setting Unlike older SportsArt treadmills though ERR3 cannot be produced in 6300 6310 models by the user pulling the belt faster than the speed setting Resolve an ERR3 issue much like you would an ERR1 with belt movement check the optic sensor first Other possible causes include a bad drive board motor circuit creating irregular power supply and a poorly connected main program IC Display Board Optic Sensor Motor Speed
16. R key to confirm your choice 6310 INTRO 09 6300 6310 Treadmill Electronics Repair Manual Operation 6300 6310 Operation Explains 6300 6310 Operation in General OPERATION 01 6300 6310 Power Signal Diagram OPERATION 02 6300 6310 Power Signal Flow Explanation OPERATION 03 6300 6310 Motor Compartment Components OPERATION OO 6300 6310 Treadmill Electronics Repair Manual Operation 6300 6310 Power Signal Diagram Display Board y S o On Off Switch e EMI E m Filter Stride Motor Inductor Drive Board Transformer ig ki Motor Thermal Optic Sensor Fuse OPERATION 01 6300 6310 Treadmill Electronics Repair Manual Operation 6300 6310 Power Signal Flow Explanation 1 AC voltage travels through the power cord fuse on off switch EMI filter into the drive board 2 AC voltage travels from the drive board to the transformer The transformer outputs lower levels of AC voltage 3 The drive board processes the AC voltage into DC voltage for use by the display drive motor and incline motor 4 When the user presses a key a signal travels from the keypad to the main program in the display where it is processed 5 The display board sends a command via the ribbon cable to the drive board 6 The drive board provides DC voltage to motors as directed by the display For example when you pr
17. RIVE BOARD 05 6300 6310 Drive Board Picture CONTENTS 02 6300 6310 Treadmill Electronics Repair Manual Contents Contents Continued 6300 6310 Drive Motor System Operation MOTOR 01 6300 6310 Motor System Operation MOTOR 02 6300 6310 Voltage to Motor Test Configuration MOTOR 03 6300 6310 Voltage to Motor Test Procedure Test Results MOTOR 04 6300 6310 Motor Circuit and OHM Test Configuration Procedure MOTOR 05 6300 6310 Transformer Test Configuration MOTOR 06 6300 6310 Transformer Test Procedure Results MOTOR 07 6300 6310 Inductor Test Configuration Procedure MOTOR 08 6300 6310 Optic Sensor Signal Test MOTOR 09 6300 6310 Optic Sensor Signal Test Procedure Results 6300 6310 Incline System Operation INCLINE 01 6300 6310 Incline System Operation INCLINE 02 6300 6310 Voltage to Incline Motor Test Configuration INCLINE 03 6300 6310 Voltage to Incline Test Procedure Results INCLINE 04 6300 6310 Incline VR Voltage Test Configuration INCLINE 05 6300 6310 Incline VR Voltage Test Procedure Results 6300 6310 Incline Calibration CALIBRATION 0O1 6300 6310 Incline Calibration Overview CALIBRATION 02 Mechanical Calibration CALIBRATION 03 Electronic Calibration CALIBRATION 04 Incline Calibration Testing CONTENTS 03 6300 6310 Treadmill Electronics Repair Manual Contents Contents Continued 6300 6310 Heart Rate System HR 01 Hea
18. SPORTS RT 6300 6310 Treadmill Electronics Repair Manual Version 2 Date 11 11 04 6300 6310 Treadmill Electronics Repair Manual The 6300 6310 Treadmill Electronics Repair Manual is designed to be a quick easy troubleshooting guide for technicians in the field If you have questions or comments please write to Bob Baumgartner at bob sportsartamerica com Version 1 Date 05 01 03 Version 2 Date 11 11 04 Reformatted corrected updated for changes to the emergency stop knob and thermal fuse 6300 6310 Treadmill Electronics Repair Manual Contents Contents 6300 Introduction 6300 Treadmill Features 6300 INTRODUCTION 0O1 6300 Treadmill Specifications at a Glance 6300 INTRODUCTION O2 6300 Treadmill Control Area 6300 INTRODUCTION 0O3 6300 Display Windows 6300 INTRODUCTION 04 6300 Display Keys 6300 INTRODUCTION 05 6300 Display Unit Feedback LEDs 6300 INTRODUCTION 06 Operating the 6300 Treadmill Start Up 6300 INTRODUCTION 0O7 Operating the 6300 Treadmill Manual Operation 6300 INTRODUCTION 08 Operating the 6300 Treadmill Stop Functions 6310 Introduction 6310 Treadmill Features 6310 INTRODUCTION 0O1 6310 Treadmill Specifications at a Glance 6310 INTRODUCTION 02 6310 Display Windows 6310 INTRODUCTION 03 6310 Display Keys 6310 INTRODUCTION 04 6310 Display Unit Feedback LED 6310 INTRODUCTION 05 Operating
19. ange setting Display Board Incline VR Voltage Incline Motor O LEDS ERR Drive Board Incline VR Voltage Incline VR ERR7 01 6300 6310 Treadmill Electronics Repair Manual Troubleshooting ERR 7 Troubleshooting ERR7 is an incline system VR error Check the incline VR first Other possible causes include a bad data cable drive board IC and display IC LED 5 on the drive board lights when the VR exceeds the set range Incline System Wire Connections Make sure that CON4 and 5 connectors are fastened securely Incline Set If the incline pipe is stuck or overextended recalibrate See CALIBRATION 01 VR Back probe across the incline VR blue and green wires Normal range 1 1 to 4 0 Recalibrate the incline VR if values exceed this range See CALIBRATION 01 If the VR will not calibrate replace it Other Drive board The drive board should supply 5 VDC power to the incline VR Test by back probing on the VR green and red wires Also press on drive board IC U20 marked 63DRV 1A to ensure a good connection Display board Press on display board ICs U5 main program and U3 ADC0804 to ensure good connections Data cable Inspect for broken or shorted wires Perform continuity test on the cable ERR7 02 6300 6310 Treadmill Electronics Repair Manual Troubleshooting Display Does Not Light Malfunction Turn on unit power Display does not beep once display LEDs do not light
20. aped aluminum plate is on the bottom The left side has a row of ICs Two large black capacitors are on bottom right REF 01 6300 6310 Treadmill Electronics Repair Manual Reference 6300 6310 Display LED Reference Chart LED Position Color Name Action LED 20 Top right Red C Safe Lights to indicate that the display is supplying 5 VDC for C SAFE operation LED lights regardless of whether C SAFE power is actually being used LED 21 Lower left Green Power Lights to indicate that the display is receiving power from the drive board via the ribbon cable 6300 6310 Fuse Reference Chart FUSE Position Fuse If fuse breaks install a new one of the same type and inspect the following Specifications Main Fuse On frame 15A 250V Fuse holder On Off switch AC1 AC2 wiring drive board motor near power 6x32mm switch Slow Fuse 1 Drive On drive 3A 250V Transformer drive board Board Power board 5x20mm under Fast CON1 Fuse 2 On drive 3A 250V Incline motor incline motor wiring Incline board 5x20mm under Fast CON5 REF 02 6300 6310 Treadmill Electronics Repair Manual Reference VR Voltages for Various SportsArt Treadmill DC Incline Motors Incline Position Incline VR Range Blue amp Green Model Low VR Voltage High VR Voltage Blue amp Green Wires Blue amp Green Wires
21. circuit loses continuity The display beeps once Treadmill action stops On 6300 the display main window shows ____ On 6310 the display main window shows RESET EMERGENCY STOP BUTTON 2 Rotate the emergency stop knob clockwise to reset Emergency stop knob pops up Circuit continuity is regained Start up display appears EMERGENCY STOP 01 6300 6310 Treadmill Electronics Repair Manual Testing Emergency Stop Knob Troubleshooting If the emergency stop knob malfunctions activating when it shouldn t or not activating when it should inspect its wire connections test wire continuity and test the stop knob switch itself Emergency Stop Knob Test Configuration Test Procedure Put multimeter to the Ohm setting Place probes as shown When the knob is not pressed down the meter should read about 0 5 ohm continuity When the knob is pressed down the meter should show no reaction open line indicating no continuity If your test results differ replace the emergency stop knob EMERGENCY STOP 02 6300 6310 Treadmill Electronics Repair Manual Testing Emergency Stop Knob Revision Treadmills made in and after September 2004 did not have the emergency stop knob The knob was was removed mainly because customers complained that end users didn t know how to operate it There were also some complaints that hitting the knob damaged it and the knob had to be replaced too often Permanent
22. e board is putting out power to the incline motor Mid left center Red Incline Error Lights to indicate that the incline is overextended Recalibration is necessary Mid left under 1 Red SOFT Check Immediately after the unit is turned on the SOFT circuit shuts off motor power to prevent uncontrolled motor action The SOFT LED lights two seconds after power switch is turned on extinguishes when power switch is turned off or when the emergency knob is pressed Relights when emergency knob is reset Mid right low High Amp Lights when drive board current restriction circuit is activated This occurs when the amp draw is too high Inspect the motor walk belt deck This LED is not lit under normal circumstances Mid right low by 7 IGBT Short Lights when the IGBT has shorted This LED is not lit under normal circumstances If it lights replace the drive board Mid right low by 7 Belt Pull Lights normally Turns off if belt is pulled faster than speed setting Right low Optic Sensor Lights when the optic sensor signal enters the drive board Flickers at low speeds remains lit at high speeds If it does not light when the motor flywheel moves inspect the optic sensor optic sensor wheel and related wires Note Positions are described as if you are looking at a drive board installed in the unit Cable connectors are on top The L sh
23. e lower part of the main window Press lt 4 gt and lt v gt keys to toggle between MPH and KPH When your choice appears press the ENTER key to confirm your selection See Distance Time PRESS av TO SELECT MODIFY HRC TARGET HR Y N PRESS ENTER scrolls across the top part of the main window NO or YES appears on the lower part of the main window Press lt 4 gt and lt gt keys to toggle between no and yes Select your choice Press ENTER key to continue Distance A four digit number appears over the word MILE KM if in metric mode TOTAL DISTANCE scrolls across the main window This is the distance of unit operation Press ENTER key to continue Time A four digit number appears over the word HOUR TOTAL TIME scrolls across the main window This is the total time of unit operation Press ENTER key to continue Start Up Unit enters start up mode SPORTSART scrolls across the top part of the main window 6310 appears in the lower part of the main window To Clear Time Distance In start up mode press STOP PAUSE and ENTER keys for one second PRESS 4v TO SELECT CLEAR TOTAL DISTANCE amp TIME Y N PRESS ENTER scrolls across the top of the main screen NO or YES appears on the bottom of the main screen Press lt 4 gt lt v gt keys to select YES to delete the time and distance or select NO to preserve the present distance time memory Press ENTE
24. es for Various SportsArt Treadmill DC Incline Motors CONTENTS 05 6300 6310 Treadmill Electronics Repair Manual 6300 Introduction 6300 Introduction 6300 Treadmill Features 6300 INTRODUCTION 01 6300 Model Treadmill Specifications at a Glance 6300 INTRODUCTION O2 6300 Treadmill Control Area 6300 INTRODUCTION 03 6300 Display Windows 6300 INTRODUCTION 04 6300 Display Keys 6300 INTRODUCTION 05 6300 Display Unit Feedback LEDs 6300 INTRODUCTION 06 Operating the 6300 Treadmill Start Up 6300 INTRODUCTION O7 Operating the 6300 Treadmill Manual Operation 6300 INTRODUCTION 08 Operating the 6300 Treadmill Stop Functions 6300 INTRO 00 6300 6310 Treadmill Electronics Repair Manual 6300 Introduction 6300 Treadmill Specifications at a Glance Function Description Operation Modes Originally had only manual mode and no exercise programs Exercise programs added July 2003 Program time added Jan 2004 Heart Rate HR Function POLAR transmitter and heart touch rate HTR readings Heart Rate Control HRC Heart rate target values 65 72 5 80 Sept 2003 1 Distance Incline Board revised Feb 2003 because incline stuck 2 Calories HR 3 Time Pace 4 Speed Mets Display became C Safe compatible Dec 2004 Display Keypad PET touch type Sept 2003 Emergency Stop Emergency stop knob on display removed Sept 2004 pause stop key on k
25. ess the Speed Up key the signal travels from the display to the drive board via the ribbon cable the drive board emits voltage for drive motor operation Similarly when you press the Incline Up key the drive board emits voltage for incline motor operation 7 On both the drive motor and incline motor are sensors which tell the display about motor operation Their signals travel to the drive board up the ribbon cable to the display 8 On the drive motor is an optic sensor As the drive motor rotates the optic sensor wheel rotates The sensor detects the difference between optic wheel teeth and spaces thus indicating speed 9 On the incline motor is a variable resistor VR As the incline motor turns the VR turns and its output voltage changes thus indicating the incline position 10 The display uses sensor signals to determine whether to command the drive board to continue providing or shut off power to the motors The Role of Other Parts 1 The inductor ensures steady current to the drive motor 2 The thermal fuse on the drive motor is activated if the motor becomes too hot When the thermal fuse is activated the circuit stops conducting the service required indicator on the display lights 3 The Electro Magnetic Irradiation EMI filter prevents interference to other products OPERATION 02 6300 6310 Treadmill Electronics Repair Manual Operation 6300 6310 Motor Compartment Components Drive Motor Note
26. et age Press ENTER key to confirm your choice 3 Weight Setting Weight LED lights PRESS INCLINE TO INPUT YOUR WEIGHT PRESS ENTER scrolls across the top of the main window LB or KG appears in the lower part of the main window A number appears in the distance incline window Press incline lt 4 gt or lt v gt key to change the weight setting Press ENTER key to confirm your choice 4 Manual Operation PRESS SPEED lt 4 gt scrolls across the main window The SPEED LED lights 0 0 flashes in the SPEED METS window In the program area the MANUAL indicator lights Press SPEED lt 4 gt key Treadmill walk belt starts moving 6310 INTRO 05 6300 6310 Treadmill Electronics Repair Manual 6310 Introduction Operating the 6310 Treadmill Manual Operation To enter manual mode press the SCROLL key until the MANUAL indicator lights Manual mode provides direct control over speed incline and other functions Speed Press Speed lt 4 gt key to increase speed Speed window shows increasing speed value Press Speed lt v gt key to decrease speed Speed window shows decreasing speed value Speed measurement units are determined by the IC Pressing keys will not change MPH to KPH Speed range 0 1 to 12 0 MPH or 0 2 20 0 KPH European models Incline Press INCLINE lt 4 gt key to raise incline Incline window shows increasing incline values Incline motor operates up Press INCLINE lt v gt key t
27. eypad Drive Board Revised June 2004 new is V3 2 after motor brush change Display 7 Segment Digital Motor Speed 0 1 12 0 MPH North America standard 0 2 20 0 KPH Europe Motor Highest Speed 2900 RPM Motor Horse Power Originally 3 2 HP revised to 4 0 Sept 2003 with ribbed exterior Motor Thermal Switch Turns on Service indicator if motor gets too hot Sept 2003 Incline Range 0 15 Incline VR Calibration 0 position 1 20 VDC measured on VR blue and green wires MPH in N America MPH determined by the IC chip MPH N American standard KPH European standard KPH in Europe Distance units cannot be changed by touching keys Power Requirements 120 VAC 20 AMP dedicated Frame Incline support added Nov 2003 Color Originally gray became silver Nov 2004 6300 INTRO 01 6300 6310 Treadmill Electronics Repair Manual 6300 Introduction 6300 Treadmill ie Area Note eS shows old type HTR grips As of Sept 2004 HTR grips had 2 two rather than k Emergency Stop Knob four contact prior to Sept 2004 plates HTR Grip left right 6300 INTRO 02 6300 6310 Treadmill Electronics Repair Manual 6300 Introduction 6300 Display Windows 65 Target Heart Rate Window gt Shows 65 target heart rate SPEED Shows treadmill HEART RATE Window PEARERATE gt Shows actual heart rate aR _ SPEED amp METS Window DISTANCE am
28. here is no voltage across M and M connectors the drive board is not supplying power Inspect the following 1 Drive board power indicator LED2 If LED2 does not light trace power from the wall into the unit to see where the power stops Also inspect fuses 2 Drive board IGBT short indicator LED8 If LED8 lights the IGBT has a short Replace the drive board 3 Transformer and its wire connectors See TESTING TRANSFORMER 1 4 Test the drive board by replacing it with a new one If the drive board does provide power but the motor does not operate inspect the motor wire connections If the wires are good and the connections are good but the motor does not operate the motor is bad Replace it MOTOR 03 6300 6310 Treadmill Electronics Repair Manual Motor 6300 6310 Motor Integrity and OHM Test Configuration 6300 6310 Motor Integrity Test Procedure Remove the M M wires from the drive board Put multimeter to the 200 VDC setting Place one probe on the M wire Place the other probe on the M wire Spin the motor flywheel with your hand Normal results The faster the motor spins the more voltage is produced If no voltage is produced replace the motor 6300 6310 Motor OHM Test Procedure Remove the M M wires from the drive board Put multimeter to the OHM setting Place one probe on the M wire Place the other probe on the M wire Normal reading 1 to 4 Ohm Turn the flywheel slightly and take another reading Ta
29. is not being held or there is no HTR handlebar wire from HTR board to not lighting detection of a signal at the HTR board handlebar See HR 05 LED3 HTR Signal is not arriving from HTR handlebars HTR handlebar cable HR board See HR 05 not flashing LED4 POLAR receiver or HTR is not emitting a heart rate If all other HTR board LEDs are normal replace HTR POLAR signal to the display the HTR board not flashing Display Shows If HTR board LEDs are normal inspect the 3 pin _ 3 pin cable connections display board No HR Value cable its connections and the display board HR 04 6300 6310 Treadmill Electronics Repair Manual Heart Rate HTR Cable Handlebar Test Procedure A lack of continuity or a short in the wiring between the HTR board and handlebars could result in either no heart rate reading intermittent readings or bad heart rate readings Follow directions below to test the 5 pin HTR cable 1 Turn off unit power Remove the 5 pin cable from the HTR board 2 Set multimeter to read continuity If your multimeter does not have an audible continuity setting set your meter to the 200 OHM setting A reading of 0 ohms is direct continuity No reading or OL open line indicates no continuity Place probes as indicated in Fig 1 and 2 below 3 Normal readings are shown in the charts below Fig 1 Place red probe on points here Continuity Test atoA Conductivity
30. ke readings in small steps until the flywheel completes a full rotation All readings should be within 1 to 4 Ohm 0 would indicate a short OL would indicate a break Replace the motor MOTOR 04 6300 6310 Treadmill Electronics Repair Manual Motor Transformer Wire Connector a Se n 4 t Drive Board MOTOR 05 6300 6310 Treadmill Electronics Repair Manual Motor 6300 6310 Transformer Test Procedure 1 Make sure that transformer wire connections CON71 to the drive board are secured Turn unit on 2 Put multimeter to the AC voltage setting Insert meter probes into the transformer primary red wires as shown Normal reading 110V This shows that there is power to the transformer 3 Test transformer output by probing on secondary output wires black and black white and white orange and orange yellow and yellow Transformer Wire Colors Normal Voltage Value Red and Red 110 VAC Black and Black 11 13 VAC White and White 11 13 VAC Orange and Orange 27 29 VAC Yellow and Yellow 10 12 VAC 6300 6310 Transformer Test Results 1 If there is no voltage across the primary red wires inspect F1 fuse on the drive board and power to the drive board 2 lf there is voltage across primary wires but none across secondary wires the transformer is bad Replace it MOTOR 06 6300 6310 Treadmill Electronics Repair Manual Motor 6300 6310 Inductor Test Configura
31. lebars HTR Board 1 The HTR board receives processes and transmits pulse signals 2 LED3 flashes each time an incoming pulse signal is received 3 LED4 flashes each time an outgoing pulse signal is sent to the display board 4 The HTR board sends its heart rate signal to the display board 3 PIN Cable 1 The heart rate signal travels the 3 pin cable from the HTR board to the display board 1 The display board CPU detects the digital heart rate signal and determines the Display heart rate value 2 The display PULSE window shows the heart rate value HR 01 6300 6310 Treadmill Electronics Repair Manual Heart Rate POLAR Heart Rate HR Operation POLAR HR Transmitter POLAR HTR Board Display Board Receiver Board i Order Part Operation HR Transmitter 1 User wears the POLAR heart rate strap 2 POLAR transmitter detects the user s heart rate 3 Then it transmits the heart rate signal to the receiver POLAR HR Receiver 1 The POLAR receiver board receives the POLAR transmitter signal 2 The POLAR signal goes to the HTR board After processing the heart rate signal the HTR board sends it to the display board 3 pin Cable 1 The heart rate signal travels the 3 pin cable from the HTR board to the display board Display 1 The CPU detects the heart rate signal 2 The display shows the heart rate value HR 02 6300 6310 Treadmill Electr
32. lied for display operation age te pant Gg M ESIA ts if Ain The um DISPLAY 03 6300 6310 Treadmill Electronics Repair Manual Display 6300 6310 Display VCC Circuit Voltage Test LED21 Display Power Indicator and a ese C26 2 oC Test Procedure 1 Inspect whether LED21 the VCC circuit voltage indicator lights LED21 lights when the display has voltage from the drive board 2 Place probes as shown on the pins of capacitor C26 Normal reading 5 VDC If so the display has power to operate DISPLAY 04 6300 6310 Treadmill Electronics Repair Manual Display 6300 6310 Displa VBB Circuit Voltage Test Peet ee tl TY w f id baon 4 DISPLAY 05 6300 6310 Treadmill Electronics Repair Manual Display Dis DISPLAY 06 Display 6300 6310 Treadmill Electronics Repair Manual 2 gt a c O im LL 6310 Display Board w mesesooece Re Fs 4 DISPLAY 07 6300 6310 Treadmill Electronics Repair Manual Drive 6300 6310 Drive Board includes 6300 6310 Drive Board Wiring LEDs DRIVE BOARD 01 Drive Board Wire Connection Diagram DRIVE BOARD 02 6300 6310 Drive Board Wire Connection Picture DRIVE BOARD 03 6300 6310 Drive Board LEDs Normally Lit DRIVE BOARD 04 6300 6310 Drive Board LEDs Normally Not Lit DRIVE BOARD 05 6300 6310 Drive Board Picture DRIVE 00 6300 6310 Treadmill Electronics Repair Manual Drive Drive Board Wire Con
33. ly removing the knob on old units requires two things a jumper and a sticker Both are available by contacting the SportsArt service department The procedure for eliminating the knob follows 1 Leave the display attached to the display back the long plastic piece that forms the bottle holders But detach the display back from the unit Then twist to detach the old stop knob from the display back Take off the tape on the stop knob wires on the display back Put the wires into the hole in the back of the display 2 Secure the display back with one or two screws Then detach the display Unplug the knob wires from CON 8 Remove the wires Place the jumper on the stop knob wire connector CON 8 See DISPLAY 03 3 Secure the display and display back putting in all the screws Then place the sticker over the hole where the stop knob originally stood EMERGENCY STOP 03 6300 6310 Treadmill Electronics Repair Manual Testing Key Operation Key circuits have continuity when keys are pressed down and don t have continuity when not pressed down Key signals travel from the keypad via the wire connector to the display board A sign of a possible key malfunction or a wire break or short occurs when the treadmill acts as if a key has been pressed when no key was pressed or the treadmill does not react when a key has been pressed Key Test Configuration KEYS 01 6300 6310 Treadmill Electronics Repair Manual Testing
34. mergency stop indicator lights Lower window shows Reset Function Rotate the emergency stop knob clockwise Display beeps once Emergency stop indicator extinguishes Unit reverts to start up mode 6300 scrolls across the lower windows Note The emergency stop knob was eliminated Sept 2004 To update an old unit eliminating the stop knob you need two things A jumper which goes into the stop knob wire connector on the display and a plastic sticker which covers the hole where the stop knob sat 6300 INTRO 08 6300 6310 Treadmill Electronics Repair Manual 6310 Introduction 6310 Introduction 6310 Treadmill Features 6310 INTRODUCTION 0O1 6310 Treadmill Specifications at a Glance 6310 INTRODUCTION 02 6310 Display Windows 6310 INTRODUCTION 03 6310 Display Keys 6310 INTRODUCTION 04 6310 Display Unit Feedback LED 6310 INTRODUCTION 05 Operating the 6310 Treadmill Start Up 6310 INTRODUCTION 06 Operating the 6310 Treadmill Manual Operation 6310 INTRODUCTION 07 Operating the 6310 Treadmill Stop Functions 6310 INTRODUCTION 08 Operating the 6310 Treadmill Programs 6310 INTRODUCTION O9 Operating the 6310 Treadmill KPH MPH Distance Time Clear 6310 INTRO 00 6300 6310 Treadmill Electronics Repair Manual 6310 Introduction 6310 Treadmill Specifications at a Glance Function Description Operation Modes Manual Prog
35. meter to the ohm setting Place probes as shown below e Test 3 Point A to Point E Normal reading No reaction 1 or OL Test Figure Test Point Normal Reading Test Item Fig 1 A B 0 4 There should be continuity between A and B Fig 2 C D 0 4 There should be continuity between C and D Fig 3 A E 1 or OL open There should not be continuity between A and E Continuity here indicates a short FILTER 02 6300 6310 Treadmill Electronics Repair Manual Testing Thermal Fuse Placement Thermal Fuse Connector Wire THERMAL FUSE 01 6300 6310 Treadmill Electronics Repair Manual Testing Thermal Fuse Operation Display Board Design Change Implementation Model Date IC Serial Number 6300 03 30 04 M63T 4B 0077981 Thermal Fuse 6310 04 27 04 B631H 4B 0078117 6320 0091593 B632H 4B 0091593 Information above marks the start of a Motor thermal fuse operation design change Before the change the Service Signal Dave Board Thermal Fuse Required would light on the display Signal after the thermal fuse was tripped OCR After the change the motor would be shut down as well so the unit could not be used 1 When the motor temperature gets too high the thermal fuse breaks cutting continuity to the thermal fuse circuit 2 The break in continuity serves as a signal which travels to the drive board then to the display 3
36. mill Electronics Repair Manual Incline 6300 6310 Incline System Operation INCLINE 01 6300 6310 Incline System Operation INCLINE 02 6300 6310 Voltage to Incline Motor Test Configuration INCLINE 03 6300 6310 Voltage to Incline Test Procedure Results INCLINE 04 6300 6310 Incline VR Voltage Test Configuration INCLINE 05 6300 6310 Incline VR Voltage Test Procedure Results INCLINE 0O 6300 6310 Treadmill Electronics Repair Manual Incline 6300 6310 Incline System Operation Display Board Incline VR Incline Signal Command Incline VR Drive Board Motor Output Voltage _P _ gt Transformer O LEDS Incline Down 2pin __ Incline Motor O LED4 Incline Up 1 Display emits the incline signal which travels from the ribbon cable to the drive board 2 The transformer breaks wall power down into smaller voltages for various circuit operation including the incline motor 3 The drive board puts out power for the motor Up operation K4 relay clicks LED 4 lights Down operation K2 raay clicks LED 3 lights 4 The incline motor operates according to power from the drive board UP operation K4 relay clicks LED 4 lights Down operation K2 relay clicks LED 3 lights 5 As the incline motor moves the variable resistor VR moves changing VR output voltage The VR voltage travels to the drive board up the ribbon cable to the display 6 The display program IC uses the VR signal to dete
37. n be cleared Removed Sept 2004 INCLINE lt 4 gt lt gt Keys Press INCLINE lt 4 gt to increase incline Press lt gt SPEED lt 4 gt lt v gt Keys gt Press lt 4 gt to increase or STOP PAUSE Key gt Press to stop the unit Press again to restart the unit Workout memory will be retained 6310 INTRO 03 6300 6310 Treadmill Electronics Repair Manual 6310 Introduction 6310 Display Unit Feedback LED ved Motor Overheat LED Lights to indicate that the motor is too hot Inspect the motor 30 minute exercise programs in units before Jan 2004 6310 INTRO 04 6300 6310 Treadmill Electronics Repair Manual 6310 Introduction Operating the 6310 Treadmill Start Up Quick Start Turn on the On Off switch On Off Switch LED lights up Display lights up SPORTSART scrolls across the top of the main window 6310 appears in the lower part of the main window Press SPEED lt 4 gt key Start Up with Personalized Settings 1 Start Up Turn on the On Off switch On Off Switch LED lights up Display lights up SPORTSART scrolls across the top of the main window 6310 appears in the lower part of the main window Press any key except SPEED up 2 Age Setting Age LED lights PRESS INCLINE av TO INPUT YOUR AGE PRESS ENTER scrolls across the top of the main window AGE appears in the lower part of the main window Press incline lt 4 gt or lt v gt key to s
38. n old unit eliminating the stop knob you need two things A jumper which goes into the stop knob wire connector on the display and a plastic sticker which covers the hole where the stop knob sat 6310 INTRO 07 6300 6310 Treadmill Electronics Repair Manual 6310 Introduction Operating the 6310 Treadmill Programs Press the Scroll lt y gt key to select programs A program indicator lights The next program indicator down lights each time the scroll key is pressed Press the ENTER key to confirm your choice Then press the SPEED lt 4 gt key The incline position appears graphically on the main window Secondary windows show workout values PROGRAMS Manual College Track a a Bay Run 30 min ee ie River Run y Note This shows the old oe 30 minute exercise programs ee in units before Jan 2004 30 min Time can now be set when you input the program Interval i 0 min settings Scroll y HeartRate Control Weight Loss Training 0 min HeartRate Control Cardio Training 30 min Pemran 6310 INTRO 08 6300 6310 Treadmill Electronics Repair Manual 6310 Introduction KPH MPH Distance Time Clear Set MPH KPH Turn on the unit SPORTSART scrolls across the main window 6310 appears in the lower part of the main window Hold the CHANGE key down three seconds PRESS TO SELECT MPH KPH PRESS ENTER scrolls across the top part of the main window MPH or KPH appears on th
39. ncline Calibration Testing Test the calibration by running the incline At the physical 0 position the display should show 0 incline At the physical 15 position the display should show 15 incline Incline operation should be smooth Readings of VR voltage blue and green wires should show around 1 20 VDC at the lowest position and around 3 80 VDC at the highest position If the VR looses calibration or cannot be set to 1 20 VDC replace the VR If the incline motor gets voltage from the drive board but fails to operate replace the incline motor set If the incline fuse blows again and again replace the incline motor set CALIBRATION 04 6300 6310 Treadmill Electronics Repair Manual Heart Rate 6300 6310 Heart Rate System Operation HR 01 Heart Touch Rate HTR Operation HR 02 POLAR Heart Rate HR Operation HR 03 HTR Board LED Operation LED Indicator Definitions HR 04 Possible Malfunctions Troubleshooting HR 05 HTR Cable Handlebar Test Procedure HR 00 6300 6310 Treadmill Electronics Repair Manual Heart Rate Heart Touch Rate HTR Operation HTR Handlebar HTR Board Display Board HTR Handlebar Order Part Operation HTR 1 Place both hands on the HTR handlebars The handlebars detect the user s pulse Handlebar 2 The pulse signal travels across wires from the handlebars to the HTR board 3 LED2 and LED4 on the HTR board light up when the user holds onto the hand
40. nections Display Board y On Off EMI Switch gt Filter Stride Motor Inductor Drive Board 6310 Only Transformer a E l Thermal Optic Sensor Fuse pu DRIVE 01 6300 6310 Treadmill Electronics Repair Manual Drive 6300 6310 Drive Board Connection Picture Connects to incline VR ON1 Connects to transformer AC1 AC2 gt Connects to power switch DRIVE 02 Connects to incline motor CON4 CON5 gt Connects to display board CON6 gt Connects to optic sensor 6300 6310 Treadmill Electronics Repair Manual Drive y pm LED6 SOFT Circuit LED LED9 Belt Pull LE gt Lights normally Extinguishes if belt if pulled faster than speed setting 4 unit power comes on Extinguishes when J emergency knob is pressed or unit is turned LED1 ON LED f Lights when power switch is turned on Extinguishes when lea Emergency knob is activated or p unit is off LED4 Incline UP LED gt Lights when incline UP is pressed Indicates power to incline LED3 Incline DOWN LED Lights when incline DOWN is pressed Indicates power to incline DRIVE 03 z LED10 CLK LED Lights to indicate reception of optic sensor Lights when power switch is on Indicates VCC display circuit 6300
41. o lower incline Incline window shows decreasing incline values Incline range 0 15 Change Key Press to change mode window settings One setting shows distance calories time speed The other setting shows incline cal hr pace METs 6310 INTRO 06 6300 6310 Treadmill Electronics Repair Manual 6310 Introduction Operating the 6310 Treadmill Stop Functions STOP PAUSE Key Pause function Press the STOP Pause key once Display beeps once Workout memory values such as calorie expenditure remain on display SPEED indicator lights SPEED METS window flashes 0 0 Press speed up to resume your workout Display beeps once Workout memory including calorie expenditure etc is retained Clear function Hold the STOP Pause key for three seconds Display beeps once All values clear Unit reverts to start up mode SPORTSART scrolls across the upper part of the main window 6310 appears in the lower part of the main window Emergency Stop Knob Emergency Stop Function Press the emergency stop knob Display beeps once All values clear All functions stop RESET EMERGENCY STOP BUTTON scrolls across main window Reset Function Rotate the emergency stop knob clockwise Display beeps once Unit reverts to start up mode SPORTSART scrolls across the upper part of the main window 6310 appears in the lower part of the main window Note The emergency stop knob was eliminated Sept 2004 To update a
42. onics Repair Manual Heart Rate HTR Board LED Operation iad p f r GE Le aa lee Tir eet ae dias a fia i hre A a SRAP Men III HE p ft iy ii fo a uw gt a aay FA bs TA it i i EEn Gs y SaaS Ai h y i A Ey ee lt o u lt o uu as LED Indicator Definitions Function LED1 LED2 HTR X Not lit in HTRILights when user Flashes to Lights when HTR handlebars are mode holds onto HTR indicate incoming held Flashes when HTR signal is handlebars HTR signal sent to display POLAR Flashes to X Doesn t light in X Doesn t light in Flashes when POLAR signal is sent indicate POLAR mode POLAR mode to display incoming POLAR signal HR 03 6300 6310 Treadmill Electronics Repair Manual Heart Rate Possible Malfunctions 1 Strap on a Polar heart rate transmitter or hold onto the HTR handlebar The display PULSE window shows no heart rate value 2 The PULSE window shows the heart rate value inappropriately when no one touches the HTR handlebar or when no one wears the Polar strap 3 Place hands on the HTR handlebar or wear the Polar strap The display PULSE window value differs greatly from the user s actual heart rate Troubleshooting Malfunction Cause Inspect LED1 POLAR receiver is not detecting a heart rate or the POLAR transmitter POLAR receiver board POLAR signal is not getting to the HTR board wires not flashing LED2 HTR HTR handlebar
43. p INCLINE Window DISTANCE Shows distance when indicator is lit INLCINE Shows incline position when indicator is lit speed when indicator is lit gt METS Shows Metabolic Equivalency Table METS when indicator is lit CALORIES CALORIES amp CAL HR Window gt CALORIES Shows calorie expenditure when indicator is lit gt CAL HR Shows calorie expenditure per hour when indicator is lit 6300 INTRO 03 80 Target Heart Rate Window gt Shows 80 target heart rate 72 5 Target Heart Rate Window gt Shows 72 5 target heart TIME amp PACE Window gt TIME Shows duration of exercise time when indicator is lit PACE Shows minutes per mile when indicator is lit 6300 6310 Treadmill Electronics Repair Manual 6300 Introduction 6300 Display Keys lt CHANGE gt Key gt Press to change modes Distance Incline Calories Cal Hr Time Pace Speed METS a a i lt ENTER gt Key gt Press to confirm your choice INCLINE lt 4 gt lt v gt Key gt Press INCLINE lt 4 gt to increase incline Press lt gt to decrease incline STOP Key gt Press to stop the unit Press again to restart the unit Workout memory will be retained j 6300 INTRO 04 EMERGENCY STOP Knob gt Press to stop in an emergency Twist to reset Workout settings will be cleared Prior to Sept 2004 SPEED lt 4 gt lt v gt Keys gt Press lt 4 gt to increase or lt Y gt to dec
44. rams college track climber s trek bay run river run Interval 1 1 Interval 1 2 Programs originally had a set 30 minute length Time settings were added Jan 2004 Heart Rate HR Function POLAR transmitter and heart touch rate HTR Heart Rate Control HRC Heart rate target values 65 72 5 80 Display Dot Matrix 30 x 16 dot Display Digital Windows 1 Distance Incline Board revised Feb 2003 because incline stuck 2 Calories HR 3 Time Pace 4 Speed Mets Display became C Safe compatible Dec 2004 Display Keypad PET touch type Sept 2003 Emergency Stop Emergency stop knob on display removed Sept 2004 pause stop key on keypad Drive Board Revised June 2004 new is V3 2 after motor brush change Motor Speed 0 1 12 0 MPH North America standard 0 2 20 0 KPH Europe Motor Highest Speed 2900 RPM Motor Horse Power Originally 3 2 HP revised to 4 0 Sept 2003 with ribbed exterior Motor Thermal Switch Turns on Service indicator if motor gets too hot Sept 2003 Incline Range 0 15 Incline VR Calibration 0 position 1 20 VDC measured on VR blue and green wires Units MPH KPH Can be set by key sequence See 6310 INTRO 08 Power Requirements 120 VAC 20 AMP dedicated Europe 220 VAC Frame Color Originally gray became silver Nov 2004 6310 INTRO 01 6300
45. rease unit speed 6300 6310 Treadmill Electronics Repair Manual 6300 Introduction 6300 Display Unit Feedback LEDs Note This picture shows an old display without exercise ee programs Programs were a added May 2004 Motor Overheat LED gt Lights to indicate that the motor is too hot Inspect the motor pe ance stany Press Speed amp 6300 INTRO 05 6300 6310 Treadmill Electronics Repair Manual 6300 Introduction Operating the 6300 Treadmill Start Up Quick Start Turn on the On Off switch On Off Switch LED lights up Display lights up 6300 scrolls across the lower windows Press Speed lt 4 gt key Start with Personalized Settings 1 Start Up Turn on the On Off switch On Off Switch LED lights up Display lights up 6300 scrolls across the lower windows Press any key except Speed lt 4 gt key 2 Age Setting Age LED lights up A number appears in the distance incline window Press incline lt 4 gt or lt v gt key to change the age setting Press ENTER key to confirm your choice 3 Weight Setting Weight LED lights up A number appears in the distance incline window Press incline lt 4 gt or lt v gt key to change the weight setting Press ENTER to confirm your choice 6300 INTRO 06 6300 6310 Treadmill Electronics Repair Manual 6300 Introduction Operating the 6300 Treadmill Manual Mode Manual Operation Manual mode is the default for this product Manual LED lights
46. rmine the position of the incline This is used to determine whether to supply or cut off power for incline motor operation INCLINE O1 6300 6310 Treadmill Electronics Repair Manual Incline 6300 6310 Voltage to Incline Motor Test Configuration WA mAM com vot qas INCLINE 02 6300 6310 Treadmill Electronics Repair Manual Incline 6300 6310 Voltage to Incline Test Procedure 1 Put multimeter to the DC Voltage setting Insert the red probe into the CON3 white wire connector Insert the black probe into the CONS green wire connector Turn on unit power 2 Press INCL lt 4 gt key K4 relay clicks LED4 lights Normal reading 35 VDC Incline operates up 3 Press INCL lt v gt key K2 relay clicks LED3 lights Normal reading 35 VDC Incline operates down 6300 6310 Voltage to Incline Test Results If not as above inspect the following 1 In manual mode press an incline up or down key The display should beep once If not inspect the display 2 Test the transformer voltage see TESTING TRANSFORMER 1 in Motor System Operation Check for 35 VDC across the orange wires 3 If LED 5 on the drive board lights or ERR7 appears recalibrate the incline set and test incline operation again 4 If the display beeps when incline keys are pressed but the drive board incline up and down LEDs don t light inspect the ribbon cable check continuity If the ribbon cable is good and the transformer is good replace
47. rt Touch Rate HTR Operation HR 02 POLAR Heart Rate HR Operation HR 03 HTR Board LED Operation LED Indicator Definitions HR 04 Possible Malfunctions Troubleshooting HR 05 HTR Cable Handlebar Test Procedure 6300 6310 Troubleshooting ERR1 01 ERR 1 Motor Movement ERR1 02 Troubleshooting ERR1 Motor Movement ERR1 03 ERR 1 No Motor Movement ERR1 04 Troubleshooting ERR1 Motor Movement ERR3 01 ERR 3 ERR3 02 ERR 3 Troubleshooting ERR7 01 ERR7 ERR7 02 ERR7 Troubleshooting NO DISPLAY 01 Display Does Not Light NO DISPLAY 02 Troubleshooting Display Does Not Light CONTENTS 04 6300 6310 Treadmill Electronics Repair Manual Contents Contents Continued Testing Components Unique to 6300 6310 Treadmills FILTER O1 EMI Filter FILTER 02 EMI Filter Test THERMAL FUSE 01 Thermal Fuse Placement THERMAL FUSE 02 Thermal Fuse Operation THERMAL FUSE 03 Thermal Fuse Troubleshooting EMERGENCY STOP 01 Emergency Stop Signal Diagram Emergency Stop Knob Operation EMERGENCY STOP 02 Emergency Stop Knob Troubleshooting Emergency Stop Knob Test Configuration EMERGENCY STOP 03 Emergency Stop Revision KEYS 01 Key Operation Key Test Configuration KEYS 02 Key Test Procedure Reference REF 01 6300 6310 Drive Board LED Reference Chart REF 02 6300 6310 Display LED Reference Chart 6300 6310 Fuse Reference Chart REF 03 VR Voltag
48. s necessary when ithe display shows ERR7 the drive board incline error LED LEDS lights or the incline has extended beyond its normal range The goal of calibration is to synchronize the incline set mechanically and electronically Mechanical calibration sets the incline motor pipe to the 0 position This happens when the red line on the thin pipe is even with the end of the thick pipe Electronic calibration sets the variable resistor VR value to the 0 position This happens when the voltage across the VR blue and green wires is 1 20 VDC CALIBRATION 01 6300 6310 Treadmill Electronics Repair Manual Calibration Mechanical Calibration Step 1 Turn the unit on its side and pull out the incline pin Step 3 Insert the incline pin xX ws ae a SONS N Step 2 Turn the incline motor pipe until the red line on the thin pipe is visible just above the end of the thick pipe Pi CALIBRATION 02 6300 6310 Treadmill Electronics Repair Manual Calibration Electronic Calibration Step 1 Remove the VR cover Step 2 Set multimeter to the DC volt setting Insert multimeter but do not detach VR wires probes into the VR blue and green wire connectors on the drive board Step 3 Turn the VR gear until the multimeter shows 1 20 VDC Step 4 Secure the VR then secure motor cover CALIBRATION O3 6300 6310 Treadmill Electronics Repair Manual Calibration I
49. the 6310 Treadmill Start Up 6310 INTRODUCTION 06 Operating the 6310 Treadmill Manual Operation 6310 INTRODUCTION 07 Operating the 6310 Treadmill Stop Functions 6310 INTRODUCTION 08 Operating the 6310 Treadmill Programs 6310 INTRODUCTION O9 Operating the 6310 Treadmill KPH MPH Distance Time Clear CONTENTS 01 6300 6310 Treadmill Electronics Repair Manual Contents Contents Continued 6300 6310 Operation Explains 6300 6310 Operation in General OPERATION 01 6300 6310 Power Signal Diagram OPERATION 02 6300 6310 Power Signal Flow Explanation OPERATION 03 6300 6310 Motor Compartment Components 6300 6310 Display Includes 6300 6310 Display Wiring LEDs Test Procedures DISPLAY 01 6300 6310 Display Board Wire Connection Diagram DISPLAY 02 6300 6310 Display Board Wire Connection Picture DISPLAY 03 6300 6310 Display Board LEDs DISPLAY 04 6300 6310 Display VCC Circuit Voltage Test DISPLAY 05 6300 6310 Display VBB Circuit Voltage Test DISPLAY 06 6300 6310 Display Board Main Program IC U5 DISPLAY 07 6310 Display Board Front View 6300 6310 Drive Board includes 6300 6310 Drive Board Wiring LEDs DRIVE BOARD 01 Drive Board Wire Connection Diagram DRIVE BOARD 02 6300 6310 Drive Board Wire Connection Picture DRIVE BOARD 03 6300 6310 Drive Board LEDs Normally Lit DRIVE BOARD 04 6300 6310 Drive Board LEDs Normally Not Lit D
50. the drive board INCLINE 03 6300 6310 Treadmill Electronics Repair Manual Incline 6300 6310 Incline VR Voltage Test Configuration INCLINE 04 6300 6310 Treadmill Electronics Repair Manual Incline 6300 6310 VR Voltage Test Procedure 1 Put multimeter to the DC Voltage setting Place one probe on the CON2 connector blue wire Place the other probe on the CON2 connector green wire 2 Turn on unit power Normal reading 1 10 to 3 60 VDC 3 Press the INCL lt 4 gt key until the incline window shows 15 The incline arrives at the highest position Normal reading 3 80 VDC 4 Press the INCL lt v gt key until the incline window shows 0 The incline arrives at the lowest position The red line on the thin pipe is visible just above the red line on the thick pipe Normal reading 1 20 VDC 6300 6310 VR Voltage Test Results 1 If not as above recalibrate the VR and incline motor 2 If the VR voltage jumps during incline operation or fails to calibrate properly replace the VR INCLINE 05 6300 6310 Treadmill Electronics Repair Manual Calibration 6300 6310 Incline Calibration CALIBRATION 0O1 6300 6310 Incline Calibration Overview CALIBRATION 02 Mechanical Calibration CALIBRATION 03 Electronic Calibration CALIBRATION 04 Incline Calibration Testing CALIBRATION 00 6300 6310 Treadmill Electronics Repair Manual Calibration 6300 6310 Incline Calibration Overview Incline calibration i
51. tion 6300 6310 Inductor Test Procedure 1 Disconnect the inductor wires from the drive board 2 Put multimeter to the Ohm setting Place one probe on each wire end 3 Normal reading 0 4 Ohm 4 lf there is no reading OL or a reading of 0 Ohm or if the inductor makes a wong sound as the user s heel strikes the belt replace the inductor MOTOR 07 6300 6310 Treadmill Electronics Repair Manual Motor 6300 6310 Optic Sensor Signal Test LED10 CLK LED MOTOR 08 6300 6310 Treadmill Electronics Repair Manual Motor 6300 6310 Optic Sensor Signal Test Procedure Turn on unit power Do not press display keys Use your hand to rotate the motor flywheel Normal result LED 10 lights to indicate the optic sensor signal entering the drive board The LED appears to flicker at a low speed and remain lit at high speed 6300 6310 Optic Sensor Signal Test Results If LED10 does not light inspect 1 Optic sensor signal wires and their connections Reinsert wire ends into connectors 2 Whether optic sensor wheel rotates in the middle of the sensor If not reinstall the optic sensor wheel 3 Whether optic sensor wheel teeth are broken or bent if so replace the optic sensor wheel 4 If LED2 the VCC circuit indicator on the drive board lights and there is no optic sensor signal output LED10 does not light and if optic sensor wires and connections are good replace the optic sensor MOTOR 09 6300 6310 Tread

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