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Technogym Run XT, Service Maintenance Manual

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RUN XT: Service & Maintenance Manual - rev. 2.0

Page 7.1

7. 

 

DISASSEMBLY OF COMPONENTS

7.1. 

 

DISASSEMBLING THE DISPLAY

Figure 7.1-1

1.

 

Turn off the machine and unplug the mains
lead from the wall outlet.

2.

 

Remove the 2 caps 

a

.

3.

 

Unscrew the 6 self-tapping screws 

b

 which

fix the DISPLAY, using a large Phillips
screwdriver.

Support the DISPLAY before removing
the last screw.

Figure 7.1-2

4.

 

Open the DISPLAY.

To remove the DISPLAY:

1.

 

Disconnect connectors 

c

.

2.

 

Remove the DISPLAY.

To reassemble the DISPLAY, carry out the
above steps in reverse order.

Summary of Contents for Run XT

Page 1: ...SERVICE MAINTENANCE MANUAL PRELIMINARY...

Page 2: ......

Page 3: ...HEN THE MACHINE IS TURNED OFF NOTE The information contained in this document is subject to change without notice Technogym does not guarantee this documentation in any way Technogym shall not be held...

Page 4: ......

Page 5: ...IREMENTS 5 1 5 2 INSTALLATION 5 1 5 3 FIRST POWER ON 5 2 6 TROUBLESHOOTING 6 1 6 1 THE DISPLAY DOES NOT ILLUMINATE 6 2 6 2 THE DISPLAY SHOWS E1 OR E2 6 6 6 3 THE DISPLAY SHOWS E3 OR E4 6 8 6 3 1 The i...

Page 6: ...NTS 8 1 8 1 TENSIONING A NEW TREAD BELT 8 1 8 2 TENSIONING A USED TREAD BELT 8 2 8 3 CENTERING THE TREAD BELT 8 3 8 4 ADJUSTING THE TENSION AND ALIGNMENT OF THE TREAD BELT MOTOR BELT 8 4 8 5 TENSIONIN...

Page 7: ...ence of electromagnetic fields 11 2 11 1 3 Reducing receiver sensitivity 11 2 11 1 4 Mechanical vibrations 11 3 11 1 5 Position of the receiver 11 3 11 1 6 Routing of cables 11 5 11 2 HITACHI J100 INV...

Page 8: ...RUN XT Service Maintenance Manual rev 2 0 Page iv Page intentionally left blank...

Page 9: ...observance may cause damage to the machine Information about the operation in progress OBSERVE observation about the operation in progress 1 2 RECOMMENDATIONS Technogym recommends the following steps...

Page 10: ...ecommended brands 3 Use special tools where specified 4 Consult the technical circulars which may contain more up to date information on adjustments and maintenance than those contained in this manual...

Page 11: ...age 115 VAC 230 VAC Frequency 50 60 Hz 50 60 Hz Consumption 1800 Watt 8 A 1800 Watt 8 A Fuses 5x20 4 A slow blow 5x20 4 A slow blow 2 3 AMBIENT SPECIFICATIONS Temperature Operating from 5 to 35 C Stor...

Page 12: ...pe of connector connection CN1 AMP MATE N LOCK 12 pin F to up down and inverter interface boards CN2 AMP MODU II 2 pin M to emergency button CN4 AMP MODU II 4 pin M to cardio receiver Power supply nam...

Page 13: ...mains electricity supply CN5 Sauro 2 pin to transformer CN6 Sauro 2 pin to rectifier bridge 2 5 2 WIRING RX 1 Internal connection cable CPU Inverter interface board Up down board CPU CN1 Signal Color...

Page 14: ...rmal cutout Red 1 2 2 Start Gray FW 3 NC Alarm Violet AL1 4 Alarm reference Red AL0 5 Inverter control 0 10 Vdc Brown 0 6 Inverter control reference Black L RX 14 Belt motor cable Inverter Belt motor...

Page 15: ...n board CN1 Signal Color Photocell 1 5 Vdc Red 1 2 Clock Orange 2 3 Direction Blue 3 4 ground Black 4 RX 8 Low voltage power supply cable Power supply Inverter interface board Power supply CN2 Signal...

Page 16: ...evice called a Safety Switch in series with the standard emergency button This device consists of a reed relay and a magnet connected to a cable which clips onto the user running on the machine If the...

Page 17: ...CN2 Signal Color Emergency button Safety reed relay 1 NC contact Brown 1 NC contact Blue 2 1 2 Reference Orange 2 OBSERVE An upgrade kit is available code 0WK247 for installing the safety switch on Eu...

Page 18: ...breaker is 20 A class D instead of 10 A class C autotransformer 110 220 mains lead with different cable section and plug presence as on the 220 USA Model of the safety switch As regards the wiring th...

Page 19: ...RDIO TRANSMITTER It is worn by the person using the machine and transmits to the cardio receiver one pulse for every heart beat that is detected 2 CARDIO RECEIVER It is connected to the machine s CPU...

Page 20: ...he alarm signal is inactive 5 UP DOWN BOARD Receives from the display the enable signal for elevation motion and converts it into a control for the up down motor Generates its power supply and the DC...

Page 21: ...pens when the temperature exceeds a preset threshold in order to safeguard the integrity of the motor The 3 bimetallic safeties are connected in series and reach the inverter as a NC external input si...

Page 22: ...rt button on the display is pressed it goes high 4 5 Vdc The signal enters the inverter interface board pin 8 3 of connector CN2 on the inverter interface board is processed and sent to the inverter p...

Page 23: ...detected in the motor drive or if the motor thermal cutouts open It enters the inverter interface board pins 3 4 of connector CN1 and its value is 0 Vdc under normal conditions 10 Vdc under alarm cond...

Page 24: ...the motor The signal remains high for the entire duration of the movement The signal enters the up down board pin 2 4 of connector CN2 and enables movement of the motor in the desired direction Down s...

Page 25: ...ment or if the desired elevation has been reached to reset the Up or Down signal If after having asserted the Up or Down signal the CPU board does not receive any Status signal within a predetermined...

Page 26: ...RUN XT Service Maintenance Manual rev 2 0 Page 3 8 Page intentionally left blank...

Page 27: ...port is connected to the CPU by the cable described below which is supplied in the upgrade kit TGSRN2XT Internal cable CPU 9 pin connector CPU CN2 Signal Color DB9 male 1 12 V yellow 1 2 Tx brown 3 5...

Page 28: ...RUN XT Service Maintenance Manual rev 2 0 Page 4 2 Page intentionally left blank...

Page 29: ...t 9 Do not connect other machines or users to the same wall outlet 10 Position the mains lead of the machine where is will not be underfoot For this purpose it is recommended to use the special trackw...

Page 30: ...sets the elevation After completing this power on test the machine enters standby mode awaiting a keyboard command To check the correct operation of the machine get on the machine press the Start key...

Page 31: ...s type of box corresponds to a step in the troubleshooting procedure where an ACTION must be carried out It typically contains a description of the ACTION necessary to resolve the problem Therefore af...

Page 32: ...ins lead OK Does the wall output supply the correct voltage Replace the blown fuse Replace the mains lead Connect machine to a suitable electrical output THE DISPLAY DOES NOT ILLUMINATE Is the mains v...

Page 33: ...ard Replace the display CPU board see paragraph 7 3 Replace cable RX 8 connecting the power supply to the inverter interface board Replace the inverter interface board see par 7 12 Replace cable RX 1...

Page 34: ...utomatic circuit breaker NO Is the mains voltage present at the output of the automatic circuit breaker 8 NO Replace the automatic circuit breaker YES Is the mains voltage present at the input to the...

Page 35: ...nt 2 but on connector CN2 of the inverter interface board 6 Slightly lift the Fastons on the machine power inlet socket Place the tester probes between the live and neutral terminals of the connector...

Page 36: ...g session or at the start Is the SW version up to date Is the voltage at the emergency button terminals correct Replace the emergency button see paragraph 7 6 Update the SW of the machine Correct oper...

Page 37: ...2 2 or TGS USA 2 3 2 Place the tester probes between the terminals of the emergency button When the button is pressed the measured voltage should be 5Vdc when it is released it should be 0 Vdc 3 Plac...

Page 38: ...movement of the belt motor at the start of the training session E4 the movement of the belt motor is interrupted during the training session THE DISPLAY SHOWS E3 OR E4 Check the error message displaye...

Page 39: ...after being turned off for 1 minute YES Probable interference The machine is OK Replace the inverter see paragraph 7 13 NO NO E2 E3 E4 E5 E1 Follow the procedure step by step to correctly diagnose th...

Page 40: ...s between the blue black blue brown and black brown wires of the motor cable The measured resistance should be approximately 3 1 Ohm 3 Disconnect the motor cable from the motor and place a tester betw...

Page 41: ...aking resistor 1 YES Does the machine resume correct operation after being turned off for 1 minute YES Probable interference The machine is OK Replace the inverter see paragraph 7 13 NO NO E7 E6 Follo...

Page 42: ...ne is OK NO Does the machine resume correct operation after being turned off for 1 minute YES Re program the inverter see paragraph 9 1 NO 1 Does the machine resume correct operation after being turne...

Page 43: ...and by running targeted checks An error is considered frequent if it occurs 2 or 3 times a day WARNING incorrect programming of the inverter can cause serious damage to the machine or malfunctioning...

Page 44: ...ltage at the filter input correct NO Check and reinstate the wiring between the power input socket automatic circuit breaker and filter NO 3 Is the supply voltage at the filter output correct NO Repla...

Page 45: ...bles and place the tester probes across the filter terminals The measured voltage should be 220 Vac or 110 Vac depending on the type of mains electricity supply This error may be generated even by bri...

Page 46: ...rect Follow the procedure step by step to correctly diagnose the problem Take particular care with the checks highlighted by circled numbers which are described in detail below 1 Disconnect the motor...

Page 47: ...put Replace the inverter see paragraph 7 13 NO 1 Follow the procedure step by step to correctly diagnose the problem Take particular care with the checks highlighted by circled numbers which are descr...

Page 48: ...he inverter see paragraph 7 13 NO 2 Is the alarm signal present at the inverter output YES Is the alarm signal present at the input to the inverter interface board Check and or replace cable RX 5 conn...

Page 49: ...s AL0 and AL1 of the inverter Under an alarm condition the measured voltage should be 0 Vdc under normal conditions it should be 10 Vdc 3 As for point 2 but between pins 3 signal and 4 ground of conne...

Page 50: ...he belt motor Replace the belt motor see paragraph 7 11 Follow the procedure step by step to correctly diagnose the problem Take particular care with the checks highlighted by circled numbers which ar...

Page 51: ...the measured voltage should be 0 Vdc whereas immediately after pressing the Start key on the display the measured voltage should be 4 5 Vdc To check the speed PWM signal place a tester between pins 6...

Page 52: ...alted the measured value should be 0 Vdc whereas immediately after pressing the Start key on the display the reading should rapidly increase to reach a fixed value corresponding to the selected speed...

Page 53: ...2 NO The machine is operating correctly Is the inverter control voltage at the output of the inverter interface board correct Check and or replace cable RX 5 between the inverter interface board and...

Page 54: ...ighted by circled numbers which are described in detail below 1 When the machine is in operation check that the speed shown on the machine display and inverter operating frequency correspond to the va...

Page 55: ...orrespond to the values shown in Table 6 6 1 or in Table 6 6 2 3 See paragraph 9 4 4 Place the tester probes between pins 5 signal and 6 ground of connector CN1 on the inverter interface board Check t...

Page 56: ...or correct when the actuation command arrives YES NO YES 1 2 A Does the CPU board send the correct control signal NO NO Replace the CPU board see paragraph 7 3 Does the up down board receive the corre...

Page 57: ...or replace the cable connecting the up down board to the filter YES Does the voltage at output by the transformer rectifier reach the up down board NO Replace the up down board see paragraph 7 12 YES...

Page 58: ...ragraph 7 15 NO YES Replace the photocell see paragraph 7 20 NO YES Does the up down board output the status signal NO Replace the up down board see paragraph 7 12 YES Does the status signal reach the...

Page 59: ...e the tester probes between pins 12 ground and 11 signal of connector CN1 on the CPU board When the key is pressed the measured value should be approximately 5 Vdc Place the tester probes between pins...

Page 60: ...oves the tester should detect the pulses generated by the photocell 10 Place the tester probes between pins 4 ground and 1 signal of connector CN2 on the up down board When the motor moves there shoul...

Page 61: ...e 2 travel limit poYEStions YES NO YES 1 2 Does the up down board receive the correct control YESgnal in the inactive direction NO Replace the up down board see paragraph 7 15 Does the CPU board send...

Page 62: ...2 6 5 4 Follow the procedure step by step to correctly diagnose the problem Take particular care with the checks highlighted by circled numbers which are described in detail below 1 The machine is con...

Page 63: ...roximately 5 Vdc 4 DL1 corresponds to the upper limit switch while DL3 corresponds to the lower limit switch 5 Disconnect the 2 connecting cables of the relevant limit switch and place the tester prob...

Page 64: ...d cable RX 12 connecting the up down board and the photocell see paragraph 7 20 NO Are the elevation bars lubricated NO Replace the up down motor see paragraph 7 15 YES Follow the procedure step by st...

Page 65: ...graph 7 3 1 2 YES NO YES NO Follow the procedure step by step to correctly diagnose the problem Take particular care with the checks highlighted by circled numbers which are described in detail below...

Page 66: ...ng cables correctly routed If the TGS is present is the TGSRN2ST cable correctly routed Are there sources of electromagnetic noise near the receiver Move the machines to the minimum distance see parag...

Page 67: ...circled numbers which are described in detail below 1 To check for electromagnetic noise near the machine use a frequency signal monitor constructed as shown in the schematic below The circuit lights...

Page 68: ...RUN XT Service Maintenance Manual rev 2 0 Page 6 38 Page intentionally left blank...

Page 69: ...lead from the wall outlet 2 Remove the 2 caps a 3 Unscrew the 6 self tapping screws b which fix the DISPLAY using a large Phillips screwdriver Support the DISPLAY before removing the last screw Figur...

Page 70: ...an integrated circuit extractor tool Figure 7 2 2 To reassemble the EPROM 1 Make sure that reference index b on the EPROM coincides with reference notch c on the socket 2 Be careful to center the EPR...

Page 71: ...bling the display With the display placed on a work bench 1 Disconnect keyboard connector a 2 Remove the 5 screws b using a small Phillips screwdriver 3 Disconnect the cardio receiver if it is still c...

Page 72: ...ble the new KEYBOARD with the display on a work bench 1 Remove the backing film which protects the adhesive 2 Apply the adhesive part starting from the left and working towards the right without bendi...

Page 73: ...Turn off the machine and unplug the mains lead from the wall outlet 3 Cut strap a Figure 7 5 2 4 Lift the lexan instruction panel b and open the box c which houses the RECEIVER 5 Disconnect connector...

Page 74: ...ssembling the display With the display on a work bench 1 Cut the fixing strap e 2 Disconnect the connector f of RECEIVER cable BK 7 To assemble the new RECEIVER with the display on a work bench 1 Conn...

Page 75: ...screws i on RECEIVER housing box l using a small Phillips screwdriver 2 Disconnect the connector m of RECEIVER cable BK 7 To assemble the new RECEIVER with the display on a work bench 3 Connect conne...

Page 76: ...the machine and unplug the mains lead from the wall outlet 2 Unscrew the 8 self tapping screws a which fix the DISPLAY using a large Phillips screwdriver Figure 7 6 2 3 Open the display panel support...

Page 77: ...he panel using a large Phillips screwdriver Figure 7 6 4 6 Firmly gripping the inner part push and rotate the EMERGENCY BUTTON to detach it To reassemble the EMERGENCY BUTTON carry out the above steps...

Page 78: ...BLING THE MOTOR GUARD Figure 7 7 1 1 Turn off the machine and unplug the mains lead from the wall outlet 2 Unscrew the 6 screws a using a large Phillips screwdriver 3 Remove the MOTOR GUARD b To reass...

Page 79: ...he procedure described in paragraph 7 7 Disassembling the motor guard 2 Unscrew the 4 self tapping screws a using a large Phillips screwdriver 3 Rotate the FRONT PLATE b downward The plate remains con...

Page 80: ...the mains lead from the wall outlet 2 Unscrew the 2 screws a using a 6 mm Allen T wrench 3 Remove the rear caps b on the right and left hand sides 4 Unscrew the 2 screws c fixing the footrests using a...

Page 81: ...holding the nut in place with a 13 mm wrench 7 Remove the 2 footrest guides f 8 Pull out the RUNNING TRACK from the side The front and rear profiles of the RUNNING TRACK are different and therefore it...

Page 82: ...he running track 3 Remove the dust guard 4 Unscrew the 2 screws a using a 6 mm Allen T wrench Figure 7 10 2 5 Pull out the DRIVEN ROLLER b from its supports c 6 Remove the DRIVEN ROLLER Figure 7 10 3...

Page 83: ...elt h from the motor pulley i Figure 7 10 5 10 Unscrew the 2 fixing screws of the DRIVING ROLLER l using a 6 mm Allen T wrench Figure 7 10 6 11 Disengage the DRIVING ROLLER from its supports 12 Remove...

Page 84: ...he above steps in reverse order To ensure correct reassembly insert the DRIVING ROLLER in the MOTOR BELT before assembling it on the supports After completing this procedure adjust the tension and cen...

Page 85: ...t left which fix the belt motor to the machine frame using a 13 mm wrench and holding the screw underneath in place with a 6 mm Allen T wrench 4 Back off the 2 outer nuts b and the 2 inner nuts c usin...

Page 86: ...blade screwdriver Make sure that no nuts or washers fall inside the BELT MOTOR 11 Remove the BELT MOTOR To reassemble the BELT MOTOR carry out the above steps in reverse order When locking down the c...

Page 87: ...g a 7 mm wrench 4 Remove the protective grille To disassemble an ELECTRONIC CIRCUIT BOARD 5 Disconnect all the connectors 6 Unscrew the screws fixing it to the plate support using a 7 mm socket wrench...

Page 88: ...electrical cables a using a small flat head screwdriver for the logic signals upper terminal block and a medium flat blade screwdriver for the power signals lower terminal block 4 Disconnect the yell...

Page 89: ...a large Phillips screwdriver unscrew the 4 self tapping screws a 5 Remove the belt guard b Figure 7 14 2 6 Holding the pivot in place with a 5 mm Allen T wrench back off the self tapping nut of belt t...

Page 90: ...belt up to the slackening of the belt step 7 2 Disconnect the motor power supply cable and the photocell cable 3 If present use a 10 mm wrench to remove the 2 fixing screws from the cover of the prot...

Page 91: ...rev 2 0 Page 7 23 Figure 7 15 3 8 Strike the motor shaft with a rubber hammer and using a pointed tool if necessary remove the shaft from the lower side of the machine Figure 7 15 4 9 Recover the tab...

Page 92: ...10 mm wrench SITI motor 8 mm wrench 11 Unscrew the 4 fixing screws of the UP DOWN MOTOR using a 4 mm Allen T wrench and holding the nut in place with a 10 mm wrench 12 Remove the UP DOWN MOTOR To rea...

Page 93: ...is procedure on all types of motors 1 Carry out the procedures described in paragraphs 7 7 Disassembling the motor guard and 7 8 Disassembling the front plate 2 Manually or using a small flat head scr...

Page 94: ...chine on its right hand side 4 Unscrew the two fixing screws of wheels a using two 6 mm T wrenches Figure 7 17 2 5 Remove wheel b 6 Remove the wheel shaft c 7 Remove spacer d 8 Remove unscrewing them...

Page 95: ...8 Disassembling the front plate 3 Overturn the machine on its right hand side 4 Using a large Phillips screwdriver unscrew the 4 self tapping screws a 5 Remove the belt guard b 6 Carry out the proced...

Page 96: ...RUN XT Service Maintenance Manual rev 2 0 Page 7 28 Figure 7 18 3 10 Remove the LEAD SCREW NUT GROUP To reassemble the LEAD SCREW NUT GROUP carry out the above steps in reverse order...

Page 97: ...TCH support bracket using a 3 mm Allen T wrench 4 Remove the LIMIT SWITCH group and the supporting bracket Figure 7 19 2 5 To remove the LIMIT SWITCHES from the supporting bracket unscrew the 2 screws...

Page 98: ...rotective housing of encoder wheel b if present 4 Open the cover 5 Unscrew the 2 screws fixing the PHOTOCELL board to the support using a small Phillips screwdriver 6 Remove the PHOTOCELL board There...

Page 99: ...ad belt at a distance of exactly 1 meter from each other Figure 8 1 2 3 Lock down the right hand tread belt tensioner screw a until the distance between the reference marks increases by 7 mm 4 Lock do...

Page 100: ...ensioning screw until the drive roller is aligned with the crosspiece Figure 8 2 2 Use a gauge to measure the distance between the surface of the driven roller and the outer edge of spacer c This proc...

Page 101: ...ovement of the tread belt correcting any tendency to shift to the right or left exclusively by adjusting the left tensioning screw a Locking down this screw favors shifting of the belt to the right an...

Page 102: ...3 mm screw and holding the screw underneath in place with a 6 mm Allen T wrench Figure 8 4 2 4 Back off the 2 outer nuts b using a 13 mm wrench 5 Use a tension gauge for belts 6 Turn the 2 inner adjus...

Page 103: ...erence rod d rested against the driving roller pulley and make sure that The pulley and flywheel are parallel 1 Repeat steps 3 and 4 2 Make the adjustment by turning the 2 inner adjuster nuts c using...

Page 104: ...e on its maximum elevation position 3 Remove the belt guard The up down motor belt tension is correct when it has a play of approximately 1 5 cm at the point A indicated by the arrow Figure 8 5 2 4 Ba...

Page 105: ...l shaft holes on both bars are aligned 2 Use a gauge to make sure that both elevation bars project by the same distance A from the lead screw nuts If this is not the case turn one of the bars by half...

Page 106: ...UALIFIED TECHNICIAN who must ensure that there are no unauthorized persons near the machine 2 Plug the mains lead into the wall outlet 3 Turn on the machine 4 Start the tread belt and set the speed at...

Page 107: ...e 2 fixing screws of the cover of the protective housing of the encoder wheel where present 3 Open the cover For the BONFIGLIOLI motor 4 Adjust the centering of the encoder photocell by turning the 2...

Page 108: ...RUN XT Service Maintenance Manual rev 2 0 Page 8 10 Page intentionally left blank...

Page 109: ...cedure will show on the LED matrix the actual settings 9 1 1 LANGUAGE USED When a language is chosen from the list of languages available all the messages on the display are automatically shown in the...

Page 110: ...TION KEYS The function keys can be disabled so that exercise sessions can be started only using the TGS portable memory To change the current setting when the setting is actually in use will scroll on...

Page 111: ...s the treadmill motor has operated Press ENTER to go ahead 9 2 4 MINUTES OF UP DOWN MOTOR USE The number of hours of minutes the up down motor has been operating Press ENTER to go ahead 9 2 5 DISTANCE...

Page 112: ...ER to maintain the original value 9 3 4 MINUTES OF UP DOWN MOTOR USE To change this value when the value actually in memory will scroll on the LED matrix input the desired value using the numeric keys...

Page 113: ...copy the contents of the EPROM into the inverter memory 7 Check that the machine operates correctly 8 If this is not the case repeat the above procedure otherwise turn off the machine and reassemble t...

Page 114: ...of the parameter for the selected extended function 5 To modify the value press the 1 key to increase or the 2 key to decrease 6 To save the modified value press the FUNC key the display will revert t...

Page 115: ...2 0 3 A 53 0 3 A 13 0 3 A 55 0 3 A 14 0 3 A 56 1 3 A 15 0 3 A 57 0 3 A 16 0 3 A 58 1 3 A 17 0 3 A 62 50 3 A 18 10 0 3 A 63 98 A 19 10 0 3 A 64 0 3 A 20 0 5 3 A 68 0 5 3 A 21 0 3 A 71 0 3 A 22 0 3 A 80...

Page 116: ...RUN XT Service Maintenance Manual rev 2 0 Page 9 8 Page intentionally left blank...

Page 117: ...ly G DRIVEN ROLLER twice yearly H TREAD MOTOR BELT twice yearly I twice yearly J UP DOWN MOTOR BELT twice yearly K twice yearly L ELEVATION BARS fortnightly M SHOCK ABSORBERS twice yearly N EMERGENCY...

Page 118: ...th the machine turned off lift the tread belt at the center and check the state of wear of the running track Replace if there are evident signs of wear see 7 9 G DRIVING ROLLER WEAR CHECK Carry out ev...

Page 119: ...own movements Inspect the elevation bars and add more grease if necessary N SHOCK ABSORBER WEAR CHECK Carry out every 6 months With the machine turned off remove the side footrest guides see paragraph...

Page 120: ...RUN XT Service Maintenance Manual rev 2 0 Page 10 4 Page intentionally left blank...

Page 121: ...a 15 KOhm resistor is sometimes mounted The following paragraphs contain various suggestions regarding the cardio receivers which may be useful for improving the reception of the cardio signal 11 1 1...

Page 122: ...In the presence of electromagnetic noise use the frequency signal monitor shown in the schematic below to determine the presence intensity and effect of the fields This circuit causes the LED to light...

Page 123: ...reat care not to excessively reduce the reception distance WARNING if there is already a 15 KOhm resistor mounted in parallel with the coil note that adding another resistor in parallel will produce a...

Page 124: ...er so that it does not pass near the coil the receiver must be directed in such a way that its axis of reception is parallel to that of the transmitter as shown in the figure below Figure 11 1 2 Pleas...

Page 125: ...refore and particularly in the version with the receiver housed inside the display it is recommended to Route cable a behind the studs which fix display on its support and not on top of the CPU board...

Page 126: ...and the output is disconnected E7 EEPROM error When an error is detected on the EEPROM memory which stores the working program the output is disconnected E8 Low voltage protection A drop in the input...

Page 127: ...alue by 0 14 5 To proceed to display all the errors in reverse chronological order simply press the 1 key while the error code is being displayed Each time this key is pressed the display will go back...

Page 128: ...asurement is to be made as shown in the figure below Remember to place the ground probe on the signal reference in order to obtain a measurement that has the same polarity as the signal 11 3 2 DC VOLT...

Page 129: ...r an AC or DC CURRENT using a multimeter 1 Select where available the current measurement function which is generally indicated with the symbols A mA 2 Place the multimeter probes on the pins between...

Page 130: ...RUN XT Service Maintenance Manual rev 2 0 Page 11 10 Page intentionally left blank...

Page 131: ......

Page 132: ...0SMM0024 ING TECHNOGYM INDUSTRIE S r l Via G Perticari 20 47035 Gambettola Forl ITALIA Tel 39 547 56047 Fax 39 547 650 150 e mail service technogym com...

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