Service Manual Tunturi T70 /T80
Contents
1. 40 PWM if not standing on if If it starts at a lower PWM it shows the belt runst extremly smooth 12th state speed calibrate Press enter jogwheel to start speed calibration Display will show start auto calibration press start If you press the start stop button The speed calibration will run automatically in following order 1 Min PWM Kcal screen will show PWM 2 Half max PWM Kcal screen will show PWM 3 Max PWM Kcal screen will show PWM 4 DC test the motor will be tested at full power for a short time During the speed calibration procedure e time screen will show the measured speed in miles per hour e distance screen will show the target speed e show the measured speed in km per hour 5 cal passed This message will be shown if the speed calibration procedure is successfully passed Press enter jogwheel once to return to service menu 13th state elv Calibrate Press enter jogwheel to start calibration procedure During calibibration the Text screen will show seeking maximum minimum elevation Treadmill will first go to maximum and will lower to minimum afterwards e Kcalscreen will show potential meter value e Elevation screen will show inclination of treadmill e Distance will show maximum potential meter value e Speed will show minimum potential meter value After reaching the minimum inclination the treadmill will automaticly run to the 0 setting 14th state err message The distance screen will show weth2. Service Manual Tunturi T70 T80 T70 Console TLV T Lie BILET RANI uA Lay i LINI ACC i Fi JB im Fi fi nm Fa a a as Ai Bi oA Aint Fd RM htm A7 d el oe m T80 Console SLANT RETE FLINT Lire Ta ray Riemann m ri th p na Ae ETT am ho nm he LES a WE Mini er mh am Power board T70 T80 Bit mi 01 SE 000 PCBMEJOTN32 ma 4S 68006000 d S l Q a 7 n PT al meu Mel ON LIM UP LTM SPD SNC 4 S73 uP DIO ON IA Operating Mode LED s Sleep Mode Treadmill horizontal Bright 18V ACI READY VCON Increasing MTR VOL Bright or Off SPD Normal Mode Bright ISV AC MIR VOL READY RELAY VCON Flashing M_PWM PWM SPD Failure Mode LED s Over current condition Bright ISV ACI I LIM MTR VOL READY RELAY VCON Belt will have force for 5s max Flashing M_PWM PWM Bright or Off SPD Shorted Motor Bright 18V AC MIR SHRT MTR VOL READY VCON Flashing PWM Bright or Off SPD Designator Name D33 18V D4 ACI D7 DOWN D32 I LIM D40 M_PWM D29 MTR SHRT D24 D12 D21 D30 D10 D34 The function of each LED 1s as follows Description Turns on when the transformer secondary that is attached to power ground outputs power This indicates that the low voltage transformer is working and implies that the hot side control electronics are active AC power is at the primary to the transformer Current is flowing in the elevation
3. ce in mm when turning the front roller 10 revolutions By adjusting the value slightly you can precisely match the speed calculated by the console with the actual soeed measured by a speed meter at the Motor Test screen The value can be adjusted by pressing the set button and adjust with the speed up down button 8th state Display test Press enter jogwheel to enter this option If selected you will see all digits light up in a random following order You can leave this option by pressing the enter jogwheel gih state Keyboard test Press enter jogwheel to enter this option By pressing a console button you will see the readout of the button function in display screen Mention you will leave this option if you press the enter jogwheel again 10th state HR test 11 state Motor test Press the enter jogwheel to enter this option Test elevation motor You can test the elevation unit by pressing the elevation up down button Treadmill will lower or upper it s runningdeck like demanded e Kcal screen will show the measured potential meter readout value of the lift motor unit e Elevation screen will readout the related inclination Test drive motor You can test the drive motor by pressing the speed up down button e time display will show measured speed in miles per hour e distance screen will show the PWM of the motor e speed screen will show the measured speed in kilometer per hour Walking belt should start up at
4. control circuit to allow for the down relay controlling the elevation motor to activate Turns on when the current flowing through the motor reaches the circuit set maximum This indicates that the system is loaded to or beyond its capacity Turns on when the power FET is conducting The LED will seem to become brighter as the PWM at the power FET approaches 100 because it is flashing at a greater rate than the human eye can see Turns on when excessive current passes through the FET This LED implies that there is a short in the motor or motor wiring MTR VOL Turns on dimly when power 1s first applied and becomes brighter as the PWM RELAY SPD UP VCON large capacitor charges When the LED is bright this indicates that the motor controller is ready to power the motor Turns on when the incoming PWM signal is logical high with a duty cycle of less than 99 The LED will seem to become brighter as the incoming PWM approaches 99 because it 1s flashing at a greater rate than the human eye can see Turns on when the console commands the relay to turn on This indicates that power is present at the relays to energize them It implies that the motor controller and the console are communicating Flashes each time the speed sensor is triggered This indicates that the speed sensor is working and communicating with the motor controller This also indicates that the signal has been converted to a TTL output This does not indicate t
5. er the error message function is selected in on or off mode You can change this valeu by pressing the speed down or speed up button Press enter jogwheel to confirm and store the change e Off mode Treadmill display will show error numbers example Error 1 e On mode Treadmill display will show error text message example speed stall 15th state error list press enter jogwheel to see the logfile stored in monitor eprom e Kcal screen will show Err 1 up to 5 make selection by pressing incline up or down e Time screen will show error text message e Distance screen will show error code number It is Unable to clear the logfile NB Always when servicing the treadmill be sure that the power has been switch off and the main cable is plugged off the from wall outlet Big capacitors on the control board might retain high voltage level even for several hours after the unit has been plugged off from the power outlet Error texts Solution s Error code in Off Error code in See 14 state of setting ON setting service menu The speed cable connection on the motor controller s power board J6 1s Speed signal is loose the SPD LED beside J6 should SPEED missing on the be on and flashing when you move STALL console board the belt with feet The optical speed sensor does not work Swap with a good sensor to see what happens The cable connecting the power board and the console is loose or broken please use a scope to c
6. es the lift motor related movements so that the user can still OFF is displayed on the Elevation window Not assigned running on the belt The optical speed sensor does not work Swap with a good sensor to see what happens The cable connecting the power board and the console is loose or broken please use a scope to check the console and the power board s pin 9 to see if there 1s a speed signal presenting there or simply first use a good cable to swap it and see if the problem is resolved or not The cable connecting the power board and the console is broken Please check if the cable s wire on pin 6 is exposed to a high voltage wire easily or simply first use a good cable to swap it and see if the problem is resolved or not The cable connecting the power board and the console is broken Please check if the cable s wire on pin 6 is exposed to a high voltage wire easily or simply first use a good cable to swap it and see if the problem is resolved or not A key button 1s loose or stuck Cycle power If the code comes up again replace the board The elevation cable connection on the motor controller s power board J4 1s loose or the elevation cable connection on the motor controller s power board J7 1s loose or the wires to J7 s pins 1 and 3 are swapped The cable connecting the power board and the console is broken Please check if the cable s wires on pins 2 3 10 11 and 12 are in pro
7. hat the console is receiving the speed feedback Current is flowing in the elevation control circuit to allow for the up relay controlling the elevation motor to activate Turns on when the voltage regulator on the transformer secondary attached to Chassis Ground that supplies the console outputs power This indicates that the low voltage transformer is working and implies that there is enough power to turn the console on and that the cold side electronics is active Console s J2 To Motor Controller I O 11V ELV DN ELV UP 11V RELAY ENB CMD PWM GND GND SPEED SIG ELV 5V ELV IN ELV GND TILT SW TILT SW CABLE ID Motor Controller s J3 To Console O Vcon Elevation Down Elevation Up Vcon Relay PWM in GNDB GNDB RPM out Elevation 5V Elevation signal Elevation GND Tilt Sense Tilt Sense WA Ow OO CO tn UN RB 22 fl 2 Stop Code Solution s The speed cable connection on the motor controller s power board J6 1s loose the SPD LED beside J6 should be on and flashing when you move the belt with feet El Mun ELE STALL console board The measured E2 OVER speed is over the SPEED maximum speed in a certain amount The measured E3 SPEED speed is over the RUNAWAY target speed in a certain amount A key 1s holdin STUCK M 5 E16 constantly for a KEY qu certain time E18 EEPROM EEPROM self FAIL check fails The elevation malfunctions The console only disabl
8. he speed up down button to adjust this value Confirm the adjustment by pressing the enter jogwheel 3 d state Maximum PWM The distance screen will show the stored maximum PWM related to the latest ran speed calibration procedure see state 12 Speed calibrate Press set if this value needs to be adjusted and use the speed up down button to adjust this value Confirm the adjustment by pressing the enter jogwheel 4th state Elevation minimum The distance screen will read out the actual potential meter value of the elevation unit The elevation screen will show the target elevation incline This should be 0 5th state Elevation maximum The distance screen will read out the actual potential meter value of the elevation unit The elevation screen will show the target elevation incline This should be 12 6h state Magnet count software version lt V 1 00 The distance screen will show the count of magnets This count is used by the speed sensor to measure the speed during speed calibration and normal use The number of magnets must me equal to the count of magnets installed in front roller pulley This number must be one unless modified otherwise To change the value press set and use speed up down button to adjust value Confirm the adjustment by pressing the enter jogwheel 6 state software version V 0 09 7th state 10 rev distance The distance screen will show a value This is the belt s moving distan
9. heck the console and the power board s pin 9 to see if there is a speed signal presenting there or simply first use a good cable to swap it and see if the problem is resolved or not The cable connecting the power board and the console is broken Please check if the cable s wire on pin 6 is The measured speed exposed to a high voltage wire easily is over the maximum or simply first use a good cable to speed in a certain swap it and see if the problem is amount resolved or not The cable connecting the power board and the console 1s broken Please check if the cable s wire on pin 6 1s The measured speed exposed to a high voltage wire easily is over the target or simply first use a good cable to SPEED speed in a certain swap it and see if the problem is RUNAWAY amount resolved or not Error Code Error code in Off setting Not assigned Error code in ON setting STUCK KEY EEPROM FAIL OFF is displayed on the Elevation window th See 14 state of service menu A key 1s holding constantly for a certain time EEPROM self check fails The elevation malfunctions The console only disables the lift motor related movements so that the user can still running on the belt Solution s A key button is loose or stuck Cycle power If the code comes up again replace the board The elevation cable connection on the motor controller s power board J4 1s loose or the elevatio
10. n cable connection on the motor controller s power board J7 1s loose or the wires to J7 s pins 1 and 3 are swapped The cable connecting the power board and the console 1s broken Please check if the cable s wires on pins 2 3 10 11 and 12 are in proper condition or simply first use a good cable to swap it and see if the problem is resolved or not
11. per condition or simply first use a good cable to swap it and see if the problem is resolved or not Service menu Make sure the treadmill is in the start up mode you might need to switch the machine off and on to reach this mode Enter the service menu by pushing following key sequence lt SET gt confirmed by an acoustic beep from monitor speaker lt SET gt confirmed by an acoustic beep from monitor speaker lt SET gt confirmed by an acoustic beep from monitor speaker lt ENTER JOGWHEEL gt confirmed by showing message Service menu lt ENTER JOGWHEEL gt confirmed by entering the service menu The service menu consist of fifteen states You can navigate through the service menu by using the enter jogwheel You can leave the service menu by pressing the Start stop button at any state except at state 9 keyboard test When rotating enter jogwheel clockwise 1st state Minimum PWM The distance screen will show the stored minimum PWM related to the latest ran speed calibration procedure see state 12 speed calibrate Press set if this value needs to be adjusted and use the speed up down button to adjust this value Confirm the adjustment by pressing the enter jogwheel 2 d state Half max PWM The distance screen will show the stored half maximum PWM related to the latest ran speed calibration procedure see state 12 Speed calibrate Press set if this value needs to be adjusted and use t
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