805P and 807P Elliptical Trainer Repair Manual
Contents
1. 1 Exercising on the unit makes the flywheel rotate Optic Sensor 1 The optic sensor detects movement of the reflective sticker on the flywheel Sensor Cable 1 The optic sensor signal travels the sensor cable to the drive board Drive Board 1 Drive board LED5 marked CLK the optic sensor LED lights after the drive board receives the optic sensor signal 2 Drive board LED5 flashes or remains lit depending on flywheel rotation speed Data Cable 1 The optic sensor signal is transmitted to the display Display Board 1 The CPU the main integrated circuit chip reads the optic sensor signal 2 The display STEPS MIN window lights STEPS MIN window shows the speed OPTIC 01 SportsArt 805P 807P Repair Manual Optic Sensor Optic Sensor Signal Illustration OPTIC 02 SportsArt 805P 807P Repair Manual Optic Sensor Optic Sensor Malfunction Symptom No step count no step count per minute STEP flashes on the display even though someone is exercising on the unit All these symptoms indicate no optic sensor signal to the display Troubleshooting 1 LED5 the CLK optic sensor signal indicator on the drive board should flash when the flywheel rotates A flashing CLK LED indicates that the optic sensor signal arrives at the drive board See illustration OPTIC 04 If the CLK LED does not light do the following a Inspect the optic sensor and reflective stic2. Inspect whether the wire to the magnet touches some metal part of the unit If possible just isolate the wire that creates the short If not replace the magnet or the entire flywheel LEVEL 07 SportsArt 805P 807P Repair Manual Resistance Drive Board VDD Voltage Test LED1 VDD Resistance circuit voltage x Hi gt If lit the drive board has VDD voltage Test Procedure 1 Do not disconnect any wires from the drive board 2 Turn on unit power Power switch should light Display should show MAN L 8 Drive board LED1 VDD indicator should light showing that the drive board has resistance circuit voltage 4 If not as above inspect the transformer See POWER 08 LEVEL 08 SportsArt 805P 807P Repair Manual Stride STRIDE 01 Stride Operation Diagram STRIDE 02 Stride Operation Explanation STRIDE 03 Stride Operation Illustration STRIDE 04 Stride LED Indicators on the Drive Board STRIDE 05 Stride Motor Protective Function STRIDE 06 Stride Motor Protection OVR LEDs STRIDE 07 Stride System Troubleshooting STRIDE 08 Stride Motor Voltage Test Illustration Stride Motor Voltage Test Procedure STRIDE 09 Stride VR Voltage Test Illustration Stride VR Voltage Test Procedure STRIDE 10 Stride Motor and VR Voltage Test Summary Illustration Test Procedure STRIDE 11 Stride Motor and VR Calibration STRIDE 12 Stride Motor and VR Calibration Continued STRIDE 13 Stride Motor and
3. 03 SportsArt 805P 807P Repair Manual HTR HTR Function HTR applies only to 807P The Polar receiver is on both 805P and 807P HTR 01 807P Elliptical Trainer Heart Touch Rate Function HTR 02 HTR Wire Connections HTR 03 Heart Rate Board Diagram HTR 04 HTR and HR Malfunction Troubleshooting Troubleshooting Chart HTR 00 SportsArt 805P 807P Repair Manual HTR 807P Elliptical Trainer Heart Touch Rate HTR Function HTR HANDLE BAR Display Board HTR HANDLE BAR HTR Operation Order Part Operation 1 HTR 1 Place both hands on the HTR handlebars Handlebar 2 LED2 and LED4 on the HTR board light up when the user holds onto the handlebars The user s pulse signal travels from the handlebars via wiring to the HTR board HTR Board The HTR board receives processes and transmits pulse signals LED3 flashes each time an incoming pulse signal is received LED4 flashes each time an outgoing pulse signal is sent to the display board 2 3 1 2 3 1 3 pin The heart rate signal travels the 3 pin cable from the HTR board to the display board Cable Display 1 The display board main program IC receives the heart rate signal and determines the heart rate value 2 The display PULSE window shows the heart rate value HTR O1 SportsArt 805P 807P Repair Manual HTR HTR Wire Connections REED CONTROL BOARD HTR
4. 06 SportsArt 805P 807P Repair Manual Stride Stride System Troubleshooting An ERR7 message on the display is the most common indication of a stride system malfunction ERR7 appears if 1 the CPU can not read the stride VR value or 2 the VR value far exceeds the range of 0 8 to 4 15 VDC Possible reasons for such problems include a bad VR a stuck motor bad wire connections and lack of power to the VR or motor To resolve ERR7 inspect 1 Inspect stride LEDs on the drive board STRIDE 04 and STRIDE 06 If OVR LEDs are lit inspect stride set voltages STRIDE 10 and recalibrate the stride set STRIDE 11 2 Inspect wire connections A loose wire or bad connection can cause ERR7 Carefully inspect wire connections in particular those in the unit s shoulder 3 If the stride power indicator LED7 on the drive board does not light suspect a power issue Inspect the drive board for damaged components and the transformer input and output POWER 08 The following pages show stride voltage test procedures STRIDE 08 through STRIDE 10 and calibration STRIDE 11 through STRIDE 14 STRIDE 07 SportsArt 805P 807P Repair Manual Stride Stride Motor Voltage Test Motor Voltage Test Procedure This test answers the question Does the stride motor have power to operate 1 Do not disconnect any wires Place multimeter probes as shown 2 Exercise on the unit Press STRIDE up or down key The value in the STRIDE
5. 1 Press LEVEL switch on the handle The signal goes to the display board Press STRIDE switch on the handle STRIDE Switch The signal goes to the display board MD D D D The CPU reads the key or switch signal Display Board The CPU sends signals to execute the command KEY 01 SportsArt 805P 807P Repair Manual Key Switch Operation Illustration BEeeeeeeeeeeeeeeeeeeeeeeo EEeeeeeeeeeeeeeeeeeeeeeeo Cocoon nono Dr D C1 no Lieu irren e or ro ooo pr cbr SE eee uu eee agus noon Beeeeeeeeeeeeebeeeeeeeeeeo COCOON OCT CON e E amp SPORTSART KEY 02 SportsArt 805P 807P Repair Manual Key Key and Switch Malfunctions Symptoms of a display key issue follow Visual indication Display overlay is cracked usually on most often used keys Performance Display does not beep after keys are pressed Display doesn t change and unit doesn t respond No signal is getting through to the display Symptoms of a handlebar switch issue follow Performance Display does not beep after keys are pressed Display doesn t change and unit doesn t respond No signal is getting through to the display Key and Switch Troubleshooting Keys If the display overlay is cracked replace it Check keys as shown in KEY 04 through KEY 05 Switches Inspect all the wires involved Be especially careful in checking switch wiring in the shoulders KEY 03 SportsArt 8
6. Display Board POWER 05 Transformer POWER 07 Illustrations follow Other Places to Inspect not shown Power cord Should be in tact Fuse 15A should have continuity On Off Switch Indicator should light SportsArt 805P 807P Repair Manual Power 805P 807P Drive Board VCC Circuit Power Test LED2 VCC Lit There is 5 VDC VCC circuit power at the drive board POWER 03 SportsArt 805P 807P Repair Manual Power Drive Board VCC Power Test Procedure 1 Turn on the power switch The power switch should light If it doesn t light inspect the unit fuse 2 The drive board LED2 VCC power indicator should light See illustration in POWER 03 3 There should be voltage across capacitor C1 To test the capacitor place one multimeter probe on each pin of capacitor C1 on the drive board See illustration in POWER 03 Set multimeter to VDC Normal reading 4 8 5 2 VDC LED2 and this test shows the same thing VCC circuit power 4 If the reading is not as above test the transformer voltage See POWER 07 Drive Board VCC Power Output Test To see whether the drive board is putting out power to the display take readings at the CN3 cable connector on the drive board 1 Put the black multimeter probe on the first pin from the left this pin connects to the black wire on the cable 2 Put the red probe on the third pin from the right Take a reading Then put the red probe on the
7. Output Test y x Optic Sensor Power VCC Voltage Test 1 Don t detach any wires from the drive board Turn on unit power 2 Put multimeter to the 20VDC setting Place probes as shown above left Exercise on the unit Normal reading 5V 3 If not as above inspect drive board VCC power supply LED2 VCC indicator DRIVE 03 Optic Sensor Signal CLK Output Test 1 Put multimeter to the 20 VDC setting Place probes as shown above right Exercise on the unit 2 LED5 CLK indicator should flash at low speeds and appear to remain lit at high speeds Normal reading 1 5 3 5 VDC 3 If not as above inspect the cable connections If there is power into the optic sensor board but no signal out replace the optic sensor board OPTIC 06 SportsArt 805P 807P Repair Manual Resistance LEVEL 01 Resistance Operation Diagram and Explanation LEVEL 02 Optic Sensor Operation in Resistance Illustration LEVEL 03 Resistance Malfunction LEVEL 04 Resistance Voltage Test at the Drive Board LEVEL 05 Drive Board Resistance Voltage Test Procedure LEVEL 06 Magnet OHM Test LEVEL 07 Magnet OHM Test Procedure Magnet Current Leakage Test LEVEL 08 Drive Board VDD Voltage Test LEVEL 00 SportsArt 805P 807P Repair Manual Resistance Resistance Operation Diagram and Explanation Display Board Transformer Drive Board Flywheel Optic Sensor Order Part Operation Transforme
8. VR Calibration Continued STRIDE 14 Stride Motor and VR Calibration Continued STRIDE 00 SportsArt 805P 807P Repair Manual Stride Stride Operation Diagram Display Board Transformer Voltage Transformer Drive Board STRIDE 1 STRIDE 2 o LED6 UP o LED8 UP o LED4 DN Voltage STRIDE STRIDE Incline Incline Motor Motor Right Left Right STRIDE 01 SportsArt 805P 807P Repair Manual Stride Stride Operation Explanation Order Part Operation Display 1 When the STRIDE 45 key is pressed the CPU emits the STRIDE UP signal 2 When the STRIDE lt v gt key is pressed the CPU emits the STRIDE_DN signal Transformer 2 The transformer provides power for STRIDE motor operation LED7 lights up See STRIDE 04 Data Cable 1 The STRIDE_UP or STRIDE_DN signal travels the main cable from the display to the drive board Drive Board 1 When the drive board receives the STRIDE_UP signal drive board LED6 and LED8 UP indicators light See illustration STRIDE 04 Voltage travels CN3 M1 and M1 M2 and M2 wires to the STRIDE motors 2 When the drive board receives the STRIDE_DN signal drive board LED4 LED3 DN indicators light See illustration STRIDE 04 Voltage travels CN3 M1 and M1 M2 and M2 wires to the STRIDE motors 1 The STRIDE signal travels the STRIDE cable to the stride motors 1 If there is negative voltage across M1 and M1 M2 and
9. shown in Figure 1 POWER 08 Normal reading 110 VAC USA Canada 4 If there is no voltage inspect the transformer cable and its connections Other possible points to inspect include the power switch fuse wall power socket Transformer Secondary Test Procedure 1 Do not disconnect wires from the drive board 2 Turn on unit power The power switch should light up 3 Place probes as shown in Figure 2 POWER 08 on the two yellow wire connectors Normal reading 9 0 VAC 4 Place probes as shown in Figure 3 POWER 08 on the two white wire connectors Normal reading 25 0 VAC 5 Place probes as shown in Figure 4 POWER 08 on the two black wire connectors Normal reading 24 0 VAC 6 If the primary test is normal but the secondary test is not normal inspect the transformer cable connections Replace the transformer POWER 09 SportsArt 805P 807P Repair Manual Optic Sensor OPTIC 01 Optic Sensor Operation OPTIC 02 Optic Sensor Signal Illustration OPTIC 03 Optic Sensor Malfunction Troubleshooting OPTIC 04 Optic Sensor Signal LED and Test Location OPTIC 05 Optic Sensor Tests Illustration OPTIC 06 Optic Sensor Power VCC Test Optic Sensor Signal CLK Output Test OPTIC 00 SportsArt 805P 807P Repair Manual Optic Sensor Optic Sensor Operation Flywheel Reflective Sticker Display Board Infrared Optic Sensor Drive Board CLK O LED Part Operation Flywheel
10. 05P 807P Repair Manual Key Display Key Illustration EBEEEEBEELBEEEEI EBEEElEBEeEeleleeea BHeeeeeeeeeeeli BEEEEBEBEEEELEECLIE Cool Eeecececeeeee Egedececececa SPORTSART KEY 04 SportsArt 805P 807P Repair Manual Key Key Test Illustration KEY 05 SportsArt 805P 807P Repair Manual Key Key Test Procedure 1 Put multimeter to the audible setting Place probes as shown in KEY 05 2 Do not press the key Normal reading No sound 3 If the multimeter beeps when the key is not pressed the key has a short Replace it 4 Press the key switch ON Normal reading multimeter beeps If not as above the key is broken The picture below shows a reading taken on a key with a short KEY 06 SportsArt 805P 807P Repair Manual Troubleshooting TROUBLE 01 Error Codes TROUBLE O2 Electronic Malfunctions TROUBLE 03 Display Does Not Light Up TROUBLE 04 Display Board VCC Test TROUBLE 05 Drive Board VCC Power Test TROUBLESHOOTING 00 SportsArt 805P 807P Repair Manual Troubleshooting Error Codes Error codes are provided as a diagnostic aid 805P and 807P have the following error messages STEP STEP flashes on the display when the main program IC does not receive an optic sensor signal This message appears for two reasons 1 User issue the user isn t exercising on the unit so the flywheel doesn t rotate and the optic sensor cannot detect any mov
11. DRIVE 03 SportsArt 805P 807P Repair Manual Drive Board 805P 807P Drive Board Indicator Locations and Definitions LED 3 4 6 8 LED6 UP STRIDE 1 LED8 UP STRIDE 2 Lit STRIDE 1 Motor is operating up Lit STRIDE 2 motor is operating up LED4 DN STRIDE 1 LED3 DN STRIDE 2 Lit STRIDE 1 motor is operating down Lit STRIDE 2 motor is operating down Note A subsequent revision addition of a second layer to the drive board has partially obscured LEDs DRIVE 04 SportsArt 805P 807P Repair Manual Drive Board 805P 807P Drive Board Indicator Locations and Definitions LED 9 10 11 12 LED11 POWER_DN_R LED12 POWER DN L Not lit STRIDE motor protection Not lit299 STRIDE motor protection feature is activated on left side function is activated on right side LED9 OVER R LED10 OVER L Not lit Right side STRIDE incline Not lit Left side STRIDE incline motor motor current draw is too high current draw is too high DRIVE 05 SportsArt 805P 807P Repair Manual Power POWER 01 805P 807P Elliptical Trainer Power Up POWER 02 Illustration of the Power Up Process POWER 03 805P 807P Drive Board VCC Circuit Power Test POWER 04 Drive Board VCC Power Test Procedure Drive Board VCC Power Output Test POWER 05 805P Display Board VCC Power Test POWER 06 Display Board VCC Power Test Procedure POWER 07 Transformer Primary Voltag
12. M2 STRIDE operates down 2 If there is positive voltage across M1 and M1 M2 and M2 STRIDE operates up Stride Variable Resistors 1 When the STRIDE motor operates upward it drives the variable resistor VR gear increasing VR voltage 2 When the STRIDE motor operates downward it drives the VR gear decreasing VR voltage 3 The VR voltage is relayed through the ribbon cable to the display board where it is used to calculate the incline motor position See illustration STRIDE O3 4 When the VR voltage values match the stride setting the display CPU stops emitting the stride up or down signal to the drive board The drive board in turn stops putting out power to the stride motors and stride motors stop operating STRIDE 02 SportsArt 805P 807P Repair Manual Stride Stride Operation Illustration STRIDE 03 SportsArt 805P 807P Repair Manual Stride Stride LED Indicators on the Drive Board p LED7 22 VDC LED8 UP STRIDE Motor 2 Lights when drive board sends voltage to STRIDE incline Lights when stride motor 2 is operating motors LED6 UP STRIDE Motor 1 LED4 DN STRIDE Motor 1 LEDS DN STRIDE Motor 2 Lights when stride motor 1 is Lights when stride motor 1 is Lights when stride motor 2 is operating up operating up operating down STRIDE 04 SportsArt 805P 807P Repair Manual Stride Stride Motor Protective Function Order Part Operation 1 Dis
13. O2 SportsArt 805P 807P Repair Manual HTR Heart Touch Rate Board Diagram HTR Board EL AR Bi LED1 LED2 LED3 LED4 Heart Touch Rate Board LED Indicator Definitions HTR Board LED1 LED2 LED3 LED4 HTR X Not litin HTR mode Lights when user holds onto HTR handlebars Flashes to indicate incoming HTR signal Lights when HTR handlebars are held Flashes when HTR signal is sent to display Polar Flashes to indicate incoming POLAR signal X Doesn t light in POLAR mode X Doesn t light in POLAR mode Flashes when POLAR signal is sent to display HTR 03 SportsArt 805P 807P Repair Manual HTR Possible Problems with HTR and Polar Possible problems include the following e Hold onto the HTR handlebar or strap on a Polar heart rate transmitter The display PULSE window shows no heart rate value PULSE window shows the heart rate value inappropriately when the unit is first turned on or when no one touches the HTR handlebar or no one wears the Polar strap Heart rate value appears during exercise when no one touches the HTR handlebar or no one is wearing a Polar strap Place hands on the HTR handlebar or wear the Polar strap The display PULSE window value differs too much from the user s actual heart rate Troubleshooting Chart Malfunction Cause Part in Question LED1 POLAR not flashi
14. SPORTS RT 805P and 807P Elliptical Trainer Repair Manual USA Version 2 Update 09 01 04 SportsArt 805P 807P Repair Manual 805P and 807P Elliptical Trainer Repair Manual This manual was made through the cooperation of SportsArt personnel in Taiwan and the USA In making repair manuals our goal is to present an accurate easy to use guide for technicians in the field We welcome your suggestions and comments To make suggestions or comments please contact Bob Baumgartner Thank you bob sportsartamerica com Tel 866 709 1750 ext 115 Fax 425 488 8155 805P and 807P Elliptical Trainer Repair Manual USA Version 2 Update 09 01 04 SportsArt 805P 807P Repair Manual Table of Contents Introduction INTRO 01 Introduction to the 805P and 807P Elliptical Trainers 805P and 807P Specifications INTRO O2 805P and 807P Elliptical Trainers Illustration INTRO 03 805P and 807P Elliptical Trainers Front Illustration INTRO O4 805P and 807P Elliptical Trainers Components in Back Illustration INTRO O5 Display Functions and Windows Illustration of 805P INTRO 06 Programs Illustration of 805P INTRO 07 Program Introduction and Operation Manual Program INTRO 08 Program Introduction and Operation Cont INTVL Mode INTRO 09 Program Introduction and Operation Cont Heart Rate Control HRC Mode INTRO 10 Program Introduction and Operation Cont MODE Function INTRO 11 Program Intro
15. back step count calorie expenditure and steps per minute 807P offers all this plus heart touch rate HTR handlebars and a dot matrix feedback display screen 805P and 807P Specifications Item Range Notes Power Plug in type N America 110 VAC Fuse 1 Amp slow blow Size 6mm x 32mm Display 805P Liquid Crystal Display 807P Dot Matrix See INTRO 12 for test mode Resistance LEVEL LEVEL 1 14 Control on handle switch and display key Stride 450 650 mm 17 0 26 0 inch Display and handle control Units Metric or US See INTRO 12 INTV Interval program For operation see INTRO O8 PROGRAM Program 1 2 3 For operation see INTRO 07 Heart Rate HR 805P Polar HRC 807P Polar HRC HTR For operation see INTRO 09 Weight Limit 300 pounds Dimensions L 77 W 22 H 72 Net Weight 172 pounds Home Warranty 2 year parts 1 year labor Com Warranty 1 year parts and labor Limited use 4 hours per day INTRO 01 SportsArt 805P 807P Repair Manual Introduction 805P and 807P Elliptical Trainers E Ne Stationary Handlebars 805P HTR Handlebars 807P Stride Support Arm INTRO 02 SportsArt 805P 807P Repair Manual Introduction Electronic Components in Front Level Switch Stride Switch Stationary Handlebars HTR 807P only Stride Motor Right a INTRO O3 SportsArt 805P 807P Repair Manual Introduct
16. c KPH to American MPH Standard Also How to Input User Weight Operation a Press the MODE key for three seconds The program window shows SET b Press the ENTER key The program window will show KG or LB c Press MODE DOWN or UP key to toggle between KG and LB d When your preferred unit of measurement appears press the ENTER key to confirm your choice e The program window shows a weight for example 150 LB Press MODE UP or DOWN key to find your weight Press the ENTER key to confirm your choice How to Operate Display LCD Test The display test allows easy inspection of all display marks a Turn on the unit and dont press any other keys b Simultaneously press the STRIDE DOWN and ENTER keys Display LEDs light in a sequential order then a prompt appears KEY 1 c d When KEY 1 appears press the PROGRAM key e When KEY 2 appears press the MODE DOWN key f Press the following keys when prompted KEY 3 MODE key KEY 4 MODE UP key KEY 5 LEVEL DOWN key KEY 6 LEVEL key KEY 7 LEVEL UP key KEY 8 STRIDE UP key KEY 9 STRIDE key KEY 10 STRIDE DOWN key KEY 11 ENTER key KEY 12 RESET key g The display will show OK How to View Mileage ln Memory How to Erase Mileage Memory a Turn on the unit and don t press any other keys b Simultaneously press LEVEL DOWN ENTER keys Mileage value will ap
17. duction and Operation Cont STEP STRIDE LEVEL RESET INTRO 12 How to Switch from Metric KPH to American Standard MPH How to Input User Weight How to Operate Display LCD Test How to View Mileage in Memory How to Erase Mileage in Memory INTRO 13 805P and 807P Operation Diagram Display DISPLAY 01 805P Display Board Wire Connections DISPLAY 02 805P Display Board Component Locations Back Side DISPLAY 03 805P Display Board Component Locations Front Side DISPLAY 04 805P Display Board Indicator Definitions CONTENTS 01 SportsArt 805P 807P Repair Manual Table of Contents Cont Drive Board DRIVE 01 805P 807P Drive Board Connections DRIVE 02 805P 807P Drive Board Component Illustration DRIVE 03 805P 807P Drive Board Indicator Locations and Definitions LED 1 2 5 7 DRIVE 04 805P 807P Drive Board Indicator Locations and Definitions LED 3 4 6 8 DRIVE 05 805P 807P Drive Board Indicator Locations and Definitions LED 9 10 11 12 Power POWER 01 805P 807P Elliptical Trainer Power Up POWER 02 Illustration of the Power Up Process POWER 03 805P 807P Drive Board VCC Circuit Power Test POWER 04 Drive Board VCC Power Test Procedure Drive Board VCC Power Output Test POWER 05 805P Display Board VCC Power Test POWER 06 Display Board VCC Power Test Procedure POWER 07 Transformer Primary Voltage Test Illustration POWER 08 Transformer Primary and Secondary T
18. e Test Illustration POWER 08 Transformer Primary and Secondary Tests Illustration POWER 09 Transformer Primary Test Procedure Transformer Secondary Test Procedure POWER 00 SportsArt 805P 807P Repair Manual Power 805P 807P Elliptical Trainer Power Up Display Board What Happens Plug the power cord into the wall outlet and flip ON the power switch Heres what happens inside the unit AC Voltage Transformer Voltage Pe oal Drive Board Transformer Left Power Up Diagram Below Explanation LED 25V Operation 1 Power cord supplies alternating current AC voltage to the drive board 1 Transformer reduces the AC voltage for various circuits and sends it back to the drive board 1 The drive board processes the transformer voltage converting it into direct current DC voltage 2 Drive board sends 5 VDC power to the display labeled VCC power LED2 VCC indicator lights Data Cable 1 VCC power conducts across the cable to the display board 1 Upon receiving voltage the display board beeps once and lights up the power LED inside the display also lights up Cord Fuse On Off Switch Transformer Drive Board Display Board POWER 01 SportsArt 805P 807P Repair Manual Power Illustration of the Power Up Process POWER 02 Troubleshooting If the unit doesn t power up inspect the following Drive Board VCC POWER 03
19. ed Display doesn t light up Refer to TROUBLESHOOTING O3 No response to display keys Refer to KEY 01 No response to handle switches Refer to KEY 01 No Polar heart rate reading appears Refer to POLAR 01 No HTR 807P only reading appears Refer to HTR 01 TROUBLESHOOTING 02 SportsArt 805P 807P Repair Manual Troubleshooting Display Does Not Light Up Malfunction Turn on unit Display does not light up Inspect the following 1 LED1 on the display LED1 on the display should light up when the unit is turned on See TROUBLESHOOTING O4 If it does not light up inspect the drive board power indicator LED2 See TROUBLESHOOTING 05 If LED1 805P or LED13 807P on the display does light up but the display does not light replace the display 2 Drive board LED2 LED2 on the drive board should light up when the unit is turned on See TROUBLESHOOTING 05 and POWER 03 through POWER 04 If there s no power to the drive board inspect the on off switch fuse fuse holder and transformer POWER 07 through POWER 09 If it does light inspect the drive to display cable and its connections Inspect wire connections See POWER 01 for general reference TROUBLESHOOTING 03 SportsArt 805P 807P Repair Manual Troubleshooting Display Board VCC Test 17b Hip 7 se kei HET LLL LLAJ iii lig it pm If the display has power display VCC LED1 805p OR LED13 807P indicator shown above should li
20. ement In this case the STEP message prompts the user to start moving Once the flywheel rotates the CPU should receive the optic sensor signal Resolution in this case is simple Exercise on the unit 2 Mechanical issue the optic sensor signal is not arriving at the CPU The optic sensor might be broken the distance between the sensor and the reflective sticker might be too great or the optic sensor or ribbon cable wires might be damaged or disconnected Resolution inspect the optic sensor reflective sticker wires and their connections See OPTIC 01 ERR6 A STRIDE system error ERR6 was removed from 805P models produced after July 2 2001 It was never included on 807P products Causes for ERR6 and their troubleshooting methods were similar to those of ERR7 The main exception was that ERR6 was broader in range than ERR7 ERR6 includes power issues like a transformer malfunction for example as it related to stride operation Since ERR6 is similar to ERR and so few units included ERR6 ERR6 is not dealt with in depth in this manual Please refer to ERR7 ERR7 Causes of ERR7 include 1 the VR signal exceeds its proper range 2 the CPU cannot read the VR signal ERR7 always relates to stride operation For ERR7 or other stride issues please refer to STRIDE 07 TROUBLESHOOTING 01 SportsArt 805P 807P Repair Manual Troubleshooting Electronic Malfunctions If the following symptoms appear refer to the page indicat
21. erates automatically Exercise on the unit The STEPS MIN indicator lights and the STEPS MIN window shows the STEPS MIN value STEPS MIN and STRIDE indicators toggle every six seconds 7 STRIDE Function The stride function shows the stride length setting and allows for stride adjustrent When the display STRIDE window lights the STRIDE window shows the stride value Stride range 450 650 mm 17 0 26 0 inches Stride and step indicators toggle every six seconds Operation a Press STRIDE UP key on the display or handlebar until the STRIDE window shows 450 nm 17 0 inches The STRIDE indicator lights The stride linkage MDL to the highest position on the stride support arm b Press STRIDE DOWN key on the display or handlebar until the STRIDE window shows 650 mm 26 0 inches The stride indicator lights The stride linkage moves to the lowest position on the stride support arm amp LEVEL Function The level function shows and sets the resistance value Operation a Press LEVEL DOWN key until the LEVEL window shows 1 Exercise on the unit Resistance is at the lowest level b Press LEVEL UP key until the LEVEL window shows 14 Exercise on the unit Resistance is at the highest level 9 RESET Function Reset clears all functions except STRIDE to O Operation Press the RESET key The display beeps once and all functions except stride show O INTRO 11 SportsArt 805P 807P Repair Manual Introduction How to Switch from Metri
22. es and connections drive board voltage output to VR VR output voltage White and Black 0 8 4 5 VDC Wires and connections input voltage recalibrate Stride motor power supply Brown and Blue Up 22 VDC Wires and connections drive board voltage output Down 22 VDC Ito stride STRIDE 10 SportsArt 805P 807P Repair Manual Stride Stride Motor and VR Calibration 1 Remove screws and covers as shown in Figures 1 through 3 below Fig 1 2 Remove the stride linkage as shown in Fig 4 STRIDE 11 SportsArt 805P 807P Repair Manual Stride 3 Disconnect stride wires and remove the stride motor assembly as shown in Fig 5 and 6 STRIDE 12 SportsArt 805P 807P Repair Manual Stride 4 Stride Calibration 1 Attach STRIDE VR wires 2 Put multimeter to the 20 VDC setting Place probes as shown on the white and black wire connectors 3 Press display lt ON gt key 4 Turn the copper post A against the motor until the meter shows 4 15 VDC 5 Rotate the stride pipe to establish a distance of 1 1 4 inches 30 33 mm between the bottom of the copper post B and the top of the pipe cap C 6 Make sure that the connector D faces the black stride adjustment rail STRIDE 13 SportsArt 805P 807P Repair Manual Stride 5 Put the stride motor assembly back in place 6 Test a Exercise on the unit Press STRIDE lt v gt key until the disp
23. essing the signal the receiver transmits the signal to the display eceiver l oard 3 pin Cable 1 The signal travels the 3 pin cable to the display board 1 The CPU reads the heart rate value 2 The display shows the heart rate value in the PULSE window Display Note that the 807P POLAR function operates similarly but the wiring routes through the HTR board before going to the display POLAR 01 SportsArt 805P 807P Repair Manual Polar Polar Receiver Wire Connections Transmitter Signal Transmission PI DDI PUD ES DD c 00000000 DD00 IHD Ess D00DD POLAR RECEIVER B s 4 OOOO ME qo POLAR TRANSMITTER POLAR 02 SportsArt 805P 807P Repair Manual Polar Polar Heart Rate Test Procedure 1 Strap on the Polar transmitter Turn on unit power Press MODE until the PULSE indicator lights The MODE window should show the heart rate value within ten seconds If not inspect the following a Polar receiver board wire and its connections b Polar receiver board soldering attachment of the blue box the antenna on the Polar receiver board Make sure that nothing metal including the serial number sticker covers this antenna c Inspect whether the Polar transmitter works on another product If so replace the transmitter Polar transmitter batteries wear out and can be replaced by the manufacturer 2 3 4 POLAR
24. est Illustration Stride VR Voltage Test Procedure STRIDE 10 Stride Motor and VR Voltage Test Summary Illustration Test Procedure STRIDE 11 Stride Motor and VR Calibration STRIDE 12 Stride Motor and VR Calibration Continued STRIDE 13 Stride Motor and VR Calibration Continued STRIDE 14 Stride Motor and VR Calibration Continued Polar POLAR 01 805P Elliptical Trainer Polar Heart Rate Function POLAR 02 Polar Receiver Wire Connections Transmitter Signal Transmission POLAR 03 Polar Heart Rate Test Procedure CONTENTS 04 SportsArt 805P 807P Repair Manual Table of Contents Cont HTR Function HTR 01 807P Elliptical Trainer Heart Touch Rate Function HTR 02 HTR Wire Connections HTR 03 Heart Rate Board Diagram HTR 04 HTR and HR Malfunction Troubleshooting Troubleshooting Chart Key KEY 01 Key and Switch Operation Diagram Key and Switch Operation Explanation KEY 02 Switch Operation Illustration KEY 03 Key and Switch Malfunctions Key and Switch Troubleshooting KEY 04 Display Key Illustration KEY 05 Key Test Illustration KEY 06 Key Test Procedure Troubleshooting TROUBLE 01 Error Codes TROUBLE 02 Electronic Malfunctions TROUBLE 03 Display Does Not Light Up TROUBLE 04 Display Board VCC Test TROUBLE 05 Drive Board VCC Power Test CONTENTS 05 SportsArt 805P 807P Repair Manual Introduction INTRO O1 Introduction to the 805P and 807P Elli
25. ests Illustration POWER 09 Transformer Primary Test Procedure Transformer Secondary Test Procedure CONTENTS 02 SportsArt 805P 807P Repair Manual Table of Contents Cont Optic Sensor OPTIC 01 Optic Sensor Operation OPTIC 02 Optic Sensor Signal Illustration OPTIC 03 Optic Sensor Malfunction Troubleshooting OPTIC 04 Optic Sensor Signal LED and Test Location OPTIC 05 Optic Sensor Tests Illustration OPTIC 06 Optic Sensor Power VCC Test Optic Sensor Signal CLK Output Test Resistance LEVEL 01 Resistance Operation Diagram and Explanation LEVEL 02 Optic Sensor Operation in Resistance Illustration LEVEL 03 Resistance Malfunction LEVEL 04 Resistance Voltage Test at the Drive Board LEVEL 05 Drive Board Resistance Voltage Test Procedure LEVEL 06 Magnet OHM Test LEVEL 07 Magnet OHM Test Procedure Magnet Current Leakage Test LEVEL 08 Drive Board VDD Voltage Test CONTENTS 03 SportsArt 805P 807P Repair Manual Table of Contents Cont Stride STRIDE 01 Stride Operation Diagram STRIDE 02 Stride Operation Explanation STRIDE 03 Stride Operation Illustration STRIDE 04 Stride LED Indicators on the Drive Board STRIDE 05 Stride Motor Protective Function STRIDE 06 Stride Motor Protection OVR LEDs STRIDE 07 Stride System Troubleshooting STRIDE 08 Stride Motor Voltage Test Illustration Stride Motor Voltage Test Procedure STRIDE 09 Stride VR Voltage T
26. fourth pin from the right Normal reading in both locations 4 8 5 2 VDC POWER 04 SportsArt 805P 807P Repair Manual Power 805P Display Board VCC Power Test BARCO DDI CPUIDESS DD 00000000 DDI NODS 000DDE 606 E a mio gt 5 EOSO Cr IDE Note Power indicator on the 807P display is LED13 Location is at the top center of the board POWER 05 SportsArt 805P 807P Repair Manual Power Display Board VCC Power Test Procedure 1 Turn on power Power switch indicator should light up 2 Drive board LED2 VCC power LED should light up 3 Display board LED1 on 807P LED13 should light up This indicates 5 VDC across the pins of capacitor C8 on the 805P display board see Power 05 See illustration 4 If the display board LED1 lights but the display doesn t light up reinstall display board U1 CPU to ensure proper contact POWER 06 SportsArt 805P 807P Repair Manual Power Transformer Primary Voltage Test e balls Eo POWER 07 SportsArt 805P 807P Repair Manual Power 1 Transformer Primary Test red red or blue blue 2 Transformer Secondary Test yellow yellow S xx zu CM M 3 Transformer Secondary Test white white POWER 08 SportsArt 805P 807P Repair Manual Power Transformer Primary Test Procedure 1 Do not disconnect wires from the drive board 2 Turn on unit power The power switch should light up 3 Place probes as
27. g on resistance level Please see the chart below for a Level Voltage reference figure 5 If there is no resistance voltage inspect the following a Drive board Look for burnt components VDD LED not lighting LEVEL 08 b Display Do LEVEL display values change If not inspect the overlay and keys c Ribbon cable Is it connected well and in good condition 6 If there is voltage inspect the magnet See Magnet OHM Test LEVEL 06 Level Voltage Reference Readings at 30 Steps Per Minute Resistance Level VDC 1 0 1 5 5 10 10 is 21 LEVEL 05 SportsArt 805P 807P Repair Manual Resistance Magnet OHM Test LEVEL 06 SportsArt 805P 807P Repair Manual Resistance Magnet OHM Test Procedure 1 Put multimeter to the 200 Ohm setting Remove the CON1 cable connector from the drive board 2 Place meter probes separately on the two blue wire connectors Normal reading 10 Ohms 3 If the reading is not between 8 and 12 Ohms replace the magnet Magnet Current Leakage Test 1 Put multimeter to the 200 Ohm setting Place the red probe on the CN1 blue wire Place the black probe on a unit screw or metal part of the frame 2 If the multimeter reading doesn t change whatsoever there is no short between the magnet and the unit frame 3 If the multimeter shows a reading like 0 4 for example there is a short between the magnet probably a magnet wire and the frame on the unit
28. ght capacitor C8 shown above 805P should also have power To test voltage at the capacitor put a multimeter probe on each pin of capacitor C8 Normal reading 5 VDC If there is power at the display but it doesn t light or beep once when turned on replace the display If there is no power at the display make sure the ribbon cable is connected well and inspect the drive board TROUBLESHOOTING 04 SportsArt 805P 807P Repair Manual Troubleshooting Drive Board VCC Voltage Test If there is power to the drive board the drive board VCC LED2 should light If not inspect the transformer input and output voltages fuse fuse holder and on off switch TROUBLESHOOTING 05
29. ignal enters at high speed DISPLAY 04 SportsArt 805P 807P Repair Manual Drive Board DRIVE 01 805P 807P Drive Board Connections DRIVE 02 805P 807P Drive Board Component Illustration DRIVE 03 805P 807P Drive Board Indicator Locations and Definitions LED 1 2 5 7 DRIVE 04 805P 807P Drive Board Indicator Locations and Definitions LED 3 4 6 8 DRIVE 05 805P 807P Drive Board Indicator Locations and Definitions LED 9 10 11 12 DRIVE 00 SportsArt 805P 807P Repair Manual Drive Board 805P 807P Drive Board Connections BLACK EE WHITE IN Trans AME former Y Drive Board YELLOW TN Power Incline Incline S witch Motor Motor Cord Set 2 Setl DRIVE 01 m eo T Q Z oo SportsArt 805P 807P Repair Manual Drive Board 805P 807P Drive Board Component Illustration Emo sen Note Subsequent revisions have changed the appearance of the drive board which now has two layers DRIVE 02 SportsArt 805P 807P Repair Manual Drive Board 805P 807P Drive Board Indicator Locations and Definitions LED 1 2 5 7 LED2 5 VDC VCC circuit Power Indicator LED7 24 VDC Lit Sending power to the display board Lit Sending power to the stride motors LED1 VDD Electro magnet circuit LED5 CLK Lit Sending power to the electro magnet for resistance Flashing Receiving the optic sensor signal
30. ion 805P and 807P Elliptical Trainers Components in Back Optic Sensor Magnet amp Flywheel Drive Board Transformer On Off Switch amp Fuse Holder INTRO 04 SportsArt 805P 807P Repair Manual Introduction Display Functions and Windows Program Window and Indicators Mode Window and Indicators SCAN TIME STEPS CAL PULSE indicators light to indicate the function showing in the window Press MODE key to change modes Press MODE UP or DOWN keys when prompted poc miai o Lil PROG 3 Fr CAUTION Please read instruction manual before using this equipment Do not allow children or persons unfamiliar with this product on or near the equipment If you feel faint or dizzy please stop exercising and consult a physician INTRO 05 STEPS MIN amp STRIDE Window STEPS MIN indicator lights when steps per minute are showing in the window STRIDE indicator lights when the stride setting is shown J Level Window Press LEVEL UP or DOWN key to increase or decrease resistance SportsArt 805P 807P Repair Manual Introduction Programs 1 Program indicators light to express which program mode is operating Each 2 Press ENTER key below to confirm time the PROGRAM key is your selection pressed the program E indicator light advances to the right For INTV mode follow prompts J ee For heart rate control wear your Polar Press PROGRAM key until srsss
31. ker distance See Fig 1 OPTIC 05 Normal distance 1 8 to 1 4 inch 3 7 mm b Inspect the optic sensor wires to the drive board c Take readings of the optic sensor power supply and signal output at the drive board CN4 connector See illustration OPTIC 06 Test Probe Positions Normal Abnormal If Abnormal Voltage Power Red probe on red wire 5 VDC Under 4 5 VDC Inspect wires drive board VCC Supply connector Black probe on power See LED2 VCC 5 VDC on black wire connector DRIVE 03 Signal Red probe on yellow wire 1 5 3 5 5 or 0 VDC while Replace optic sensor if power Output connector Black probe VDC flywheel moves supply is OK on black wire connector OPTIC 03 SportsArt 805P 807P Repair Manual Optic Sensor Optic Sensor Signal LED and Test Location TE S SSeS E Wn ana DT Dae T pu LEDS CLK OPTIC 04 SportsArt 805P 807P Repair Manual Optic Sensor Optic Sensor Tests Fig 1 Optic Sensor amp Reflective Sticker Distance Fig 2 Optic Sensor Signal Output Test Infrared Optic Reflective Sensor Sticker dadidi ece c g g 0 0 eDg6e d g AN Optic Sensor PC Board Correct distance between the optic sensor and reflective sticker 1 8 to 1 4 inch 3 to 7 mm OPTIC 05 SportsArt 805P 807P Repair Manual Optic Sensor Optic Sensor Power VCC Test Optic Sensor Signal CLK
32. lay shows 17 inches 450 mm The stride motor operates bringing the stride linkage to the lowest position on the stride support arm Normal stride VR reading 0 8VDC b Exercise on the unit Press STRIDE lt 4 gt key until the display shows 26 inches 650 mm The stride motor operates bringing the stride linkage to the highest position on the stride support arm Normal VR reading 4 15VDC 7 If the STRIDE VR voltage measures as indicated the calibration process has been completed successfully STRIDE 14 SportsArt 805P 807P Repair Manual Polar POLAR 01 805P Elliptical Trainer Polar Heart Rate Function POLAR 02 Polar Receiver Wire Connections Transmitter Signal Transmission POLAR 03 Polar Heart Rate Test Procedure POLAR 00 SportsArt 805P 807P Repair Manual Polar 805P Elliptical Trainer Polar Heart Rate Function PULSE Heart Rate POLAR Display Transmitter Receiver Board User Action Step Operation Strap on POLAR transmitter Stand on the unit Do not hold onto heart touch rate handles 807P Press the display ON key Display beeps once and lights up Within ten seconds the PULSE window should show the heart rate value Unit Operation Order Part Operation POLAR 1 POLAR transmitter detects pulse Transmitter 2 The transmitter transmits the pulse signal to the receiver POLAR 1 The POLAR receiver receives the signal Recei 2 After proc
33. lumns represent an area not yet traveled INTRO 07 SportsArt 805P 807P Repair Manual Introduction Operation a Press the PROGRAM key until your preferred program appears in the main window Program 1 appears as PRO 1 Program 2 PRO 2 Program 3 PRO 3 bo Press the ENTER key to confirm your selection Press MODE lt 4 gt or v key to select a time length c Press the ENTER key to confirm your selection The PROGRAM pattern appears and the program begins operating Start exercising 3 INTV Mode Interval mode allows the user to create a unique exercise program all under microcomputer control One interval includes eight segments SEG1 SEG8 The user establishes LEVEL and TIME values An eight segment interval session might appear on the display like the following example SEG BEG2SEG3 SEGSEG5SEG6SEGBEG8 Operation a Press the PROGRAM key until the INTV indicator lights INTV appears in the main window b Press the ENTER key to confirm your selection The main window will show SEG1 The MODE window TIME indicator will light c Press the MODE UP or DOWN key to select a time length Press the ENTER key to confirm your choice d Press the LEVEL UP or DOWN key to select a resistance level Press the ENTER key to confirm your choice e Set all other segment resistance levels and time periods by following steps c d again f The interval program will operate after all seg
34. ments are programmed INTRO O8 SportsArt 805P 807P Repair Manual Introduction 4 Heart Rate Control HRC Mode HRC mode allows users to exercise at an optimal heart rate for either cardio conditioning or fat loss In heart rate control mode the unit automatically adjusts the resistance level to keep the user s heart rate at a pre set target The pre set target is based on a formula for optimum fat burn and cardio conditioning rates 220 your age x X 65 your fat burn target heart rate x 80 your cardio conditioning target heart rate So for a 37 year old person the formula works out as follows 220 37 183 Optimal fat burn heart rate 183 65 119 Optimal cardio conditioning heart rate 183 80 146 The 805P figures this out for you Operation a Press the PROGRAM key until the Heart Rate CONTROL indicator lights The main window shows HRC b Press the ENTER key The program window shows FAT or CARDIO c Press MODE lt 4 gt or v key until your preferred mode FAT or CARDIO appears Press ENTER key to confirm your choice d AGE35 appears in the mode window Press MODE lt 4 gt or v keys until your age appears Press ENTER key to confirm your choice e MODIFY appears in the program window and the PULSE indicator lights MODE window shows the heart rate value Press MODE 4 or v key to modify your target heart rate When the display show
35. ng POLAR receiver is not detecting a heart rate or the signal is not getting to the HR board POLAR transmitter POLAR receiver board wires LED2 HTR not lighting HTR handlebar is not being held or there is no detection of a signal at the HR board HTR handlebar wire from HTR board to handlebar LED3 HTR not flashing Signal is not arriving from HTR handlebars HTR handlebar cable HR board LED4 HTR POLAR not flashing POLAR receiver or HTR is not emitting a heart rate signal to the display If all other HR board LEDs are normal replace the HR board Display Shows No HR Value If HR board LEDs are normal inspect the 3 pin cable its connections and the display board 3 pin cable connections display board HTR 04 SportsArt 805P 807P Repair Manual Key KEY 01 Key and Switch Operation Diagram Key and Switch Operation Explanation KEY 02 Switch Operation Illustration KEY 03 Key and Switch Malfunctions Key and Switch Troubleshooting KEY 04 Display Key Illustration KEY 05 Key Test Illustration KEY 06 Key Test Procedure KEY 00 SportsArt 805P 807P Repair Manual Key Key and Switch Operation Diagram LEVEL Switch Display Board STRIDE Switch Key and Switch Operation Explanation Order Part Operation Soft Keys Press the display keys The key signal is transmitted to the display board LEVEL Switch
36. ng commands sent to the drive board regarding resistance SportsArt 805P 807P Repair Manual Resistance Resistance Malfunction Symptom Type 1 Press LEVEL keys there is no resistance display shows no STEP MIN value or STEP flashes on the display Symptom 1 Troubleshooting Since resistance operation requires an optic sensor signal see optic sensor troubleshooting OPTIC 03 Symptom Type 2 Press LEVEL keys there is either no resistance or full resistance at all levels STEP MIN value appears on the display Symptom 2 Troubleshooting 1 Inspect power to the magnet See Drive Board Resistance Voltage Test LEVEL 04 2 If there is power to the magnet but no resistance check magnet OHMs See Magnet OHM Test LEVEL 06 3 If there is no power to the magnet inspect drive board VDD circuit See Drive Board VDD Voltage Test LEVEL 08 4 lf the VDD LED doesn t light inspect the transformer primary and secondary voltages See POWER 08 LEVEL 03 SportsArt 805P 807P Repair Manual Resistance Resistance Test at the Drive Board ONE to ta DIE a c laa gi ki LEVEL 04 SportsArt 805P 807P Repair Manual Resistance Drive Board Resistance Voltage Test Procedure 1 Do not detach any wires from the drive board 2 Turn on unit power 3 Place probes on the CN4 blue wire connector points as shown 4 Exercise on the unit Press LEVEL up key Normal reading varies dependin
37. pear on the display c Simultaneously press LEVEL UP ENTER keys OK appears to indicate that mileage memory has been erased INTRO 12 SportsArt 805P 807P Repair Manual Introduction 805P and 807P Operation Diagram KEY Sof Keys Receiver LEVEL PULSE IE Display LEVEL Board pl STRIDE Switch HTR STRIDE Handlebar Left Right Voltage p Power FUSE oe a able Drive Board CLK 4 Transformer p CRE Optic Sensor Transformer TEL STRIDE STRIDE Motor VR Motor VR Left Right INTRO 13 SportsArt 805P 807P Repair Manual Display DISPLAY 01 805P Display Board Wire Connections DISPLAY 02 805P Display Board Component Locations Back Side DISPLAY 03 805P Display Board Component Locations Front Side DISPLAY 04 805P Display Board Indicator Definitions DISPLAY 00 SportsArt 805P 807P Repair Manual Display 805P Display Board Wire Connections Drive Board eec E DDI er D z Polar Receiver Lt Mmm LJ dc gi ces z 0 Handlebar Switches lt e ge XP UH IF 5 AE Mafia CR Tooo l Note 807P wire connections are similar with one sronts nt exception HTR handlebar wires not shown and the polar receiver board above plug into an HTR board not shown The HTR board plugs into CON1 on the 807P display wl Ws DISPLAY 01 SportsArt 805P 807P Repair Man
38. play 1 The diplay emits the STRIDE AOrY Display Board Board signal The signal travels the data cable to the drive board Drive 1 The AorY LEDs light See Board STRIDE 04 The drive board emits voltage for stride motor operation Stride 1 Stride motor operates Motor 2 Stride length increases or decreases Drive 1 The drive board protection circuit detects Board stride motor current 2 1f the current is too high the motor is Drive Board stuck drive board OVER_L and or OVER_R LED extinguish See STRIDE 06 QO HED10 OVERL Q LEDS OVER R 3 After 30 seconds PWR_ON_L and or OLED12 POWER_DN D LED11 POWER_DN_R PWR_ON_RLED extinguish See STRIDE 03 Voltage Motor 4 Simultaneously when the VR voltage Value Voltage exceeds the range of 0 5 to 4 5 VDC up LED 3 8 or down LED 4 6 indicators extinguish See STRIDE 04 Right Right 5 The drive board shuts off power to the stride motor STRIDE 05 SportsArt 805P 807P Repair Manual Stride Stride Motor Protection OVR LEDS NI zm L ed AN Extinguishes to indicate LED11 POWER DN R l activation of the left stride gt Extinguishes to indicate activation m motor protection function of the right stride motor protection function LED9 OVER R gt Extinguishes to indicate gt Extinguishes to indicate excessive current in the right I _ excessive current in the left stride motor STRIDE
39. ptical Trainers 805P and 807P Specifications INTRO O2 805P and 807P Elliptical Trainers Illustration INTRO O3 805P and 807P Elliptical Trainers Front Illustration INTRO 04 805P and 807P Elliptical Trainers Components in Back Illustration INTRO 05 Display Functions and Windows Illustration of 805P INTRO O6 Programs Illustration of 805P INTRO 07 Program Introduction and Operation Manual Program INTRO 08 Program Introduction and Operation Cont INTVL Mode INTRO 09 Program Introduction and Operation Cont Heart Rate Control HRC Mode INTRO 10 Program Introduction and Operation Cont MODE Function INTRO 11 Program Introduction and Operation Cont STEP STRIDE LEVEL RESET INTRO 12 How to Switch from Metric KPH to American Standard MPH How to Input User Weight How to Operate Display LCD Test How to View Mileage in Memory How to Erase Mileage in Memory INTRO 13 805P and 807P Operation Diagram INTRO 00 SportsArt 805P 807P Repair Manual Introduction Introduction to the 805P and 807P Elliptical Trainers Some of the first elliptical trainers with automatic stride adjustment the 805P and 807P provide a gentle full body workout 805P offers user convenience automated stride and resistance adjustment on the display and handlebars and a full array of possibilities including heart rate control three programs intervals and manual operation plus Polar heart rate feed
40. r 1 The transformer reduces incoming alternating current AC voltage for various circuits The drive board converts AC voltage to direct current DC voltage The VDD circuit supplies voltage for resistance Optic Sensor 1 The infrared sensor detects movement of the reflective sticker on the flywheel and sends its signal to the drive board The signal travels the optic sensor wire to the drive board up the data cable to the display Display Board 1 The CPU detects the optic sensor signal and calculates STEPS MIN STEPS MIN window shows the speed 2 When someone presses the LEVEL up or down key the CPU uses speed as a factor in determining and sending the resistance PWM signal to the drive board to control resistance Cable 1 The PWM signal travels the cable to the drive board Drive Board 1 The drive board converts the PWM signal into resistance voltage sent to the magnet Magnet 1 The magnet attracts the flywheel according to the voltage from the drive board 2 On LEVEL 1 the resistance voltage is smallest The magnet attraction is lowest Resistance is lightest 3 On LEVEL 14 the resistance voltage is greatest The magnet attraction is highest Resistance is heaviest LEVEL 01 SportsArt 805P 807P Repair Manual Resistance Optic Sensor Operation in Resistance LEVEL 02 STEP MIN Display The display main program uses the optic sensor signal as a factor in determini
41. s your preferred target heart rate press ENTER to confirm your choice f MODIFY appears in the program window and the TIME indicator lights 5 00 appears in the mode window Press MODE 45 or key until your preferred workout period appears Press ENTER to confirm your choice Continued on following page INTRO 09 SportsArt 805P 807P Repair Manual Introduction g The main window will show the HRC pattern below and the unit will start operating in HRC mode HRC mode symbol Target heart rate Level operation Down Arrow gt Resistance is decreasing Up Arrow gt Resistance is increasing Note HRC mode works only if the user is wearing a Polar heart rate strap If the Polar strap loses contact the display will show NO beep once and return to MANUAL mode 5 MODE Function Mode provides two functions 1 in operation press the MODE key to toggle between TIME STEPS CAL PULSE functions 2 Mode also allows a time or step countdown For example in MANUAL mode press the MODE key until the TIME indicator lights Press the MODE up key to 10 00 for ten minutes Then press the MODE down key The display time reading will count down from 10 00 to 9 59 9 58 9 57 At O the display beeps and begins counting up 1 2 3 INTRO 10 SportsArt 805P 807P Repair Manual Introduction 6 STEP Function The step function shows unit speed rreasured as steps per minute It op
42. ssssnss 5 heart rate strap and follow prompts the indicator under your preferred program mode During an exercise program the screen lights appears as shown at left Your progress is marked by the advancement of colored spaces Exercise program illustrations appear at right Height indicates resistance The o o redii rer higher the more If you feel faint or dizzy please stop exercising and consult a physics resistance INTRO 06 SportsArt 805P 807P Repair Manual Introduction Program Introduction and Operation 1 Manual Mode Manual mode allows direct control of resistance and stride settings Operation a Press the PROGRAM key until the MANUAL indicator lights b Press the ENTER key to confirm your choice The main window will show MAN L c Press LEVEL and STRIDE keys to set resistance and stride settings 2 Program Mode Built in exercise programs provide the following workout routines nx Mal os gal PROG 3 ai Illustration height represents resistance the higher the column the more resistance One dot below represents two resistance levels Horizontal length represents time Once in exercise program mode the main window shows a picture like the one below PROGRAM 2 3 INTV CONTROL The illustration represents an exercise course The user s progress is tracked by the coloring of columns Solid color columns mark an area already traveled Uncolored co
43. ual Display 805P Display Board Component Locations Back Side boo ODDO DDES DD C 0000000 DO00 06DE ID9DOM x anu 9 No 5 SEE don mmn ODO DISPLAY 02 SPORTSART SportsArt 805P 807P Repair Manual Display 805P Display Board Component Locations Front Side BEEEEEBEEEELLEEEEEELEEEEBE BHeeeeeeeeeeeeeeeee EET CE BEEEEeEBeeeeeeeeleeeeeeeeo oe ncn D cippo CETERI C ETCTET CI LI re ee Tene Beeeeeeeeeeeeeeceeceeeooo OOOO OO OOo OOOO nn ee et V UP SPoRTSART DISPLAY 03 SportsArt 805P 807P Repair Manual Display 805P Display Board Indicator Definitions AO 0 z TII FOL LEAR La mm t PDI CPDS LED1 Power Indicator 0 7 a Lit means that the display is receiving 00000 0 DOI Un DIS 5 VDC power supply The display should light up This power circuit is labeled S VCC gt Not lit means that the display is not receiving 5 VDC power supply VCC circuit power The display will not light up 807P Display Board Indicator Definitions Led13 Power Indicator top center not shown gt Lit means that the display is receiving 5 VDC power supply The display should light up This power circuit is labeled VCC Not lit means that the display is not receiving 5 VDC VCC circuit power The display will not light up Led14 CLK optic sensor Indicator right side not shown Flashes when optic sensor signal enters display at low speed Appears to remain lit when s
44. window should increase or decrease 3 The drive board UP or DN indicator should light See STRIDE 04 4 Normal reading 22 up or 22 down Stride should operate up or down 5 If there is voltage but the stride motor doesn t operate try to get it unstuck and recalibrate it If not possible replace the motor STRIDE 08 SportsArt 805P 807P Repair Manual Stride Stride VR Voltage Test Stride VR Voltage Test Procedure This test answers the questions Does the VR have power supply What voltage does the VR put out 1 Do not disconnect any wires Exercise on the unit The display should light 2 Place probes on the VR power supply wire connectors which are orange and black Normal reading 5 VDC If there is no voltage inspect wire connections and drive board power LEDs STRIDE 04 If LEDs are not lit see POWER 01 3 Place probes on the VR voltage output wire connectors which are white and black Normal reading 0 8 4 5 VDC Recalibrate if the voltage reading exceeds this range STRIDE 09 SportsArt 805P 807P Repair Manual Stride Stride Motor and VR Voltage Test Summary STRIDE BLACKGND INCLINE VR STRIDE INCLINE MOTOR Test Procedure Do not detach wire connections Probe into wire connectors as indicated Exercise on the unit For motor voltage test operate stride function Significance Wire Colors Normal Voltage If Not Normal Inspect VR power supply Orange and Black 5 VDC Wir
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