T5i/T7i T3 T5
Contents
1. Pi DISPLAY KEYPADI 69405 92204 CONSOLE PI KEYPAD 68428 8 92205 CONSOLE gt bo 9 p2 KEYPAD 63440 49 92205 CONSOLE 123456878910 p3 P4 i 5 alil 9 1 SEIT Rune 8 1 POLAR REGEIVER P7 e 4321 12345678910 2 698 2518270033 HOME gen ar SWITCH CONTROL AC POWER GROU P5 3 GRNIYLW ON OFF CONTROL BOARD mme WHITE achor Pi BLACK ol DRIVE INCLINE BLACK SPEED MOTOR SENSOR PONER 5 os 5 5 a Q 56 2 0122 U 35 EN E m ji M BLACK 5 E GREENMELLOW d i CASE GND SE E ay COMMON cow MOTOR 3 MAIN C SPEED MOTOR SENSOR BLACK BLACK Section 4 mr 120 VAC 50 60 Hz 15A Life Fitness T Series Consumer Treadmills NOTES gt o Section 4 Life Fitness T Series Consumer Treadmills SECTION VI MISCELLANEOUS INFORMATION gt c o Section 5 Life Fitness T Series Consumer Treadmills PREVENTIVE MAINTENANCE TIPS Preventive Maintenance Schedule ITEM WEEKLY MONTHLY QUARTERLY BI ANNUAL ANNUAL DISPLAY CONSOLE ASSEMBLY p jew Overlay Inspect Emergency Clean Inspect Switch Key HANDLEBAR ASSEMBLY Fame pf me Side Hand Rails Inspect FRAME ASSEMBLY Hardware Motor Electronic Vacuum ome Compartment Drive2. b 080 92204 000 Q B e p o 1 1 4 9 3 2 9 E ES O fr 0 Ne O 5 f BE Erwan EZ l l IE zi SE Fi fe mo on DUWA te 1 Lt T Connector and Pin Functions Connector Location Pin Functional Description P1 is a 13 pin connector is used 1 ESD ground to connect to the membrane T3 2 Switch return 4 Switch to the console 3 Switch strobe 1 4 Switch return 3 5 Switch strobe 3 6 Switch return 1 7 Switch strobe 2 8 Switch return 2 9 Switch strobe 1 10 Switch return 1 11 Switch return 0 12 Switch strobe 0 13 ESD ground P3 is a 3 pin connector used to 1 5 Vdc connect the polar receiver 1 2 Polar signal module to the console 2 3 Ground 3 4 Section 4 Life Fitness T Series Consumer Treadmills ELECTRONIC OVERVIEW T3 T5 Console Continued Connector and Pin Functions Connector Location Pin Functional Description P4 is an 10 pin phone connector Motor control select TXD 10 CLK RXD Test Relay enable 8 Volts DC 8 Volts DC I
3. Co p 48 Volts return A 8 Volts return Section 4 Life Fitness T Series Consumer Treadmills ELECTRONIC OVERVIEW MOTOR CONTROLLER Functional Description The Motor Controller PCBs are designed to act as an interface between the Drive motor Display Console and the Lift Motor The desired belt speed and elevation is sent down to the motor controller and lift motor via the users selected input into the console The motor is driven by a fixed frequency variable duty cycle signal If an error condition is detected the main power relay is opened the PWM pulse is terminated and the console is informed The main power relay receives its bus voltage from the console through the emergency pull switch This relay can be energized by having the emergency pull switch is in its proper place Opening of the relay does not remove power to the console or the logic on the motor control board but will interrupt power to the lift and drive motors P3 LED1 2 3 4 CT P4 TP7 a db P5 3 Lene 000 O TE O m qu JU RU n P1 P5 2 5 d E mH A AC b l 1 pae Connector and Pin Functions 2 Connector Location Pin Functional Description Service LED See illustration LED 1 Main loop monitor above LED 2 Communication monitor LED 3 Home switch monitor LED 4 RPM monitor Test Point
4. T Series Consumer Treadmills Customer Support Services SERVICE MANUAL Life Fitness T Series Consumer Treadmills INTRODUCTION HOW TO USE SERVICE MANUAL AND CONTACT CUSTOMER SUPPORT SERVICES This service manual is applicable to Treadmill Models T3 T5 and T3i T5i T7i Note Information represents typical configuration and may differ slightly from actual equipment The Service Manual provides recommendations of safe and efficient approaches to problem situations This manual is separated into five sections INTRODUCTION TABLE OF CONTENTS Section I Q TROUBLESHOOTING GUIDES Section II Q DIAGNOSTIC MODE Section III Q How To SERVICE AND REPAIR GUIDES Section IV Q ELECTRONIC OVERVIEW WIRING BLOCK DIAGRAMS Section V Q MISCELLANEOUS INFORMATION Refer to TABLE OF CONTENTS for section topics When an operating problem occurs refer to troubleshooting guides and diagnostic mode to isolate cause When applicable guides are listed by problem symptom followed with suggestions of probable cause s Once source of problem is identified consult How To guides for recommended repair procedures How To sub sections are organized by replaceable part or assembly name For convenience sub section lists recommended Tools Required to complete specific function A reproducible FAX order claim form is given in COMMUNICATING BY TELEFACSIMILE for convenient ordering of service parts To order contact L
5. EE MOTOR CONTROLLER PGB 55 rrt ie RO EET Gt REX REESE ER tina DURS BLOCK DIAGRAM mE SECTION V MISCELLANEOUS INFORMATION PREVENTIVE 0 UNPACKAGING INSTRUCTIONS INSTAELATION INSTRUGT IONS ceo ga iri eter br eet e hare te dieere tbid 1998 Brunswick Corporation All rights reserved Life Fitness is registered trademark of Brunswick Corporation Zone Trainer and Heart Rate Zone Training are trademarks of Brunswick Corporation Any use of these trademarks without the express written consent of Brunswick Corporation is forbidden U S Patent Numbers 3 767 195 and 4 358 105 6841601 03 2000 Life Fitness T Series Consumer Treadmills TROUBLESHOOTING GUIDE SECTION I TROUBLESHOOTING GUIDE Section 1 1 Life Fitness T Series Consumer Treadmills TROUBLESHOOTING GUIDE Malfunction Probable Cause Corrective Action No Power On Off switch Turn the switch to the ON position Insufficient power source Plug treadmill into a dedicated circuit Using a voltmeter verify power at outlet Verify Reset 15 amp circuit breaker Verify line voltage at P5 on motor controller pins 1 and 2 If yes verify 8 VDC at P1 pins 7 and 8 and 8VDC at P1 pin 6 If voltage is present verify continuity and voltage at the console end of the main cable If 8VDC is present replace display console PCB If 8 VDC at P1 pins 7 and 8 and
6. Life Fitness T Series Consumer Treadmills NOTES 12 Section 2 Life Fitness T Series Consumer Treadmills SECTION lil HOW TO SERVICE AND REPAIR GUIDE Section 3 1 Life Fitness T Series Consumer Treadmills How To Replace The Striding Belt and Deck Tools Required Hex key wrench set socket and ratchet set Phillips screwdriver Torx wrench set tape measure and open end wrench set REMOVAL 1 At the power switch turn OFF the unit then unplug the line cord at the wall outlet 2 Remove the motor cover screws 2 under the front of the motor cover then lift the rear portion of the motor cover from the dual lock tape 3 Remove the left and right end caps by removing mounting screws 2 from each end cap 4 Remove the mounting screw at the front of the left and one at right front extrusion Slide l each extrusion back off the extrusion N 4 Dual mounting brackets 8 F lock Motor Tape 5 Remove extrusion brackets 8 E and screws 16 from the deck and set aside to be remounted on the new deck NOTE Before removing the rear roller scribe an L left and an right on the ends of the roller shaft This will ensure that the roller Se bearings maintain same direction Sr e wear pattern Mark the position of T the belt tensioning bolts for later ork Bxtusion 2 reference Rear Roller 2 Tensioning Bolt 2 m 6 Remove rear roller tensioning p d bolts End Cap
7. 1 After the treadmill has been installed and leveled the belt must be checked to confirm REAR ROLLER proper tracking First plug the power cord into an appropriate outlet and turn the treadmill ON 2 Press the GO Walk System Quick Start button then increase speed to 4 0 mph 6 4 kph motor speed using the UP Arrow 3 If the STRIDING BELT has moved to the right turn the right TENSION BOLT 1 4 turn clockwise and the left TENSION BOLT 1 4 turn counter clockwise to start the STRIDING BELT tracking back to the center of the REAR ROLLER H the STRIDING BELT has moved to the left turn the B B left TENSION BOLT 1 4 turn clockwise and the right TENSION BOLT 1 4 turn counterclockwise to start the STRIDING BELT tracking back to the center of the REAR ROLLER 4 Repeatthis adjustment until the striding belt appears centered The belt should be equal distance B on both sides of the rear roller 5 Allow the unit to operate for several minutes to see that the belt remains centered 6 with serial numbers above 1699620 and all treadmills have an adjustable front roller This has TENSION BOLT on the right side Only adjust the TENSION BOLT if the belt can not be aligned by the rear roller If the belt is skewed to the right turn the TENSION BOLT TA turn clockwise to move the belt to the left Turn the TENSION BOLT VA turn counterclockwise to move belt to the right NOTE During the adjustment above D
8. Section 1 3 Life Fitness T Series Consumer Treadmills TROUBLESHOOTING GUIDE Malfunction Unit resets randomly or pauses Display overlay keys are not responding when depressed Probable Cause Insufficient power source Line cord improperly seated in electrical outlet Emergency stop magnet not engaged Loose or damaged telecommunication connections at display console or motor controller Open ground path Loose ribbon connection s Worn or defective overlay assembly Secondary key pad T3i T5i T7l not responding Section 1 Corrective Action Plug treadmill into dedicated circuit Inspect power connection at electrical outlet and at machine for proper contact Re engage the emergency stop magnet Disconnect and reconnect telcom and motor controller Replace telcom if necessary Using multimeter check all points for continuity console pan screws console mounting screws handlebar screws and handrail mounting screws to frame with respect to ground Ground must be non painted surface Test keypad in Diagnostics See Section 2 Verify that ribbon connections are attached to the display PCB Reseat the connection and verify the operation Replace overlay assembly See How To Replace Overlay Assembly See operation in Diagnostic See Section 2 Test the keypad in Diagnostics See Section 2 1 Inspect ribbon cable connection 2 Remove and inspect that button tabs on modu
9. gt DO NOT locate the treadmill outdoors near swimming pools or in areas of high humidity gt DO verify the contents of the delivery carton against the accompanying parts listing prior to setting the cartons and shipping material aside If any parts are missing contact Life Fitness Customer Support Services at the number listed on the back page of this assembly instruction booklet Save the shipping cartons in case of return gt DO read the entire Operation Manual prior to attempting to operate this machine as this is essential for proper use The Manual explains how to properly use the treadmill and helps you to design an aerobic workout tailored to your personal fitness needs or requirements 4 Section 5 TooLs REQUIRED FOR ASSEMBLY 5 32 Hex Key Wrench provided 9 16 Combination Wrench Phillips screwdriver PARTS DESCRIPTION RW USER LEFT UPRIGHT USER RIGHT UPRIGHT DISPLAY CONSOLE ASSEMBLY HANDRAIL LEFT amp RIGHT Models T5 amp T5i Only TOP HANDRAIL SPACER Qty 2 MOUNTING SCREW SHORT Model T5 T5i Qty 4 1 4 20 x 3 Model T3 T3i Qty 2 7 MOUNTING SCREW LONG Model T5 T5i Qty 8 BOTTOM HANDRAIL SPACER Qty 2 1 4 20 x 4 25 Model T3 T3i Qty 4 Models T5 amp T5i Only HANDRAIL CROSSBAR Qty 1 UPRIGHT MOUNTING BOLT Qty 4 Models T5 amp T5i Only 3 8 16 x 3 25 HANDRAIL Qty 1 STOP CORD Qty 1 Models T3 amp T3i Only MOTOR COVER SCREW Qty 2 6 20 x 6 Section V S
10. 4 Loosen the motor mounting nuts on the motor mount support plate 5 Turn the motor belt tensioning screw counterclockwise to move the motor mounting plate towards the rear roller to relieve belt tension 6 Remove the front roller mounting bolts 2 lock washers 2 motor cover mounting brackets 2 7 Lift out the roller from the striding belt and remove the motor drive belt 8 Install new front roller in reverse order making sure to properly adjust the motor drive belt 1 4 deflection and striding belt 2 Dual Ka Lo k Motor Tape Cover Screws 09 Stiding Tensioning Bolts Ve TAR Dual Lock Tape 2 Front Roller Lockwasher2 Motor Belt Mounting RS Tensioning Bolt 2 Screw E Motor Cover Mounting Motor Bracket Drive Belt Section 3 Life Fitness T Series Consumer Treadmills How To Replace The Rear Roller Tools Required Hex key wrench set socket and ratchet set Phillips screwdriver Torx wrench set REMOVAL AND INSTALLATION 1 2 At the power switch turn OFF the unit then unplug the line cord at the wall outlet Remove the motor cover screws 2 under the front of the motor cover then at the rear of the cover lift off the motor cover from the dual lock tape Remove the end caps Remove the rear roller tensioning bolts Remove
11. Belt Inspect 2 Section 5 Life Fitness T Series Consumer Treadmills UNPACKAGING INSTRUCTIONS T3 T3i T5 T5i 1 Remove all banding from the corrugated shipping container Carefully lift the shipping container sleeve A up and off of the base tray B and over the treadmill C 2 Tear or cut the front corners of the base tray B and fold down the front flap of the base tray 3 Lift and remove the front end support D Remove the ship kit box E from the treadmill deck and set aside Remove the back end support F 4 Remove the plastic wrap from the treadmill 5 Carefully lift the rear of the treadmill and slowly roll the unit forward off of the base tray NOTE BE SURE NOT TO DAMAGE THE LINE CORD WHEN MOVING THE TREADMILL OFF OF THE BASE TRAY 6 Follow the Assembly Instructions included in the parts bag to complete the assembly of your treadmill 4 Left amp Right Uprights 4 Hardware Kit 4 Assembly Instructions T3 amp T3i Only 4 Handrail i T5 amp T5i Only 4 Handrails 4 Crossbar IMPORTANT gt c o o Section 5 3 Life Fitness T Series Consumer Treadmills INSTALLATION INSTRUCTIONS IMPORTANT SAFETY INSTRUCTIONS DO NOT position the rear of the treadmill within 6 feet 2 meter of the nearest obstruction The sides of the treadmill should maintain a minimum clearance of 8 inches 20 cm from the nearest treadmill or other obstruction
12. See illustration TP 1 8 vdc for console above TP2 Ground return for TP1 5 for microprocessor on motor controller 4 15 vde TP5 15 6 Ground return for TP3 and TP5 TP7 Ground 6 Section 4 Life Fitness T Series Consumer Treadmills ELECTRONIC OVERVIEW MOTOR CONTROLLER PCB Connector and Pin Functions Connector Location Pin Functional Description P1 is used to link to from the 1 SS bar and slave selct console to the motor controller 2 SDI serial data in 10 3 SCK serial clock 4 SDO serial data out 1 5 Not used 6 Relay enable 8 Vdc 7 8 Vdc 8 8 9 Ground 10 Ground P3 is used to link the RPM 1 RPM sensor to the motor controller 10 e 65 2 Isolated ground 3 5 Vdc P4 is used to link the lift motor to 1 Down the motor controller 4 2 AG hot 3 UP ei A Not used LI P5 supplies line current to the 1 120 Vac motor controller 2 Neutral 3 Ground P6 supplies the drive motor with 1 Positive direct current II 2 Negative P6 1 Je 6 7 links the 0 degree limit switch 1 SW1 to the motor eve 2 Key 3 Ground 4 Ground Section 4 Life Fitness T Series Consumer Treadmills ELECTRONIC OVERVIEW BLOCK DIAGRAM
13. and refreshes the status LEDs data display and communicates with the Motor Control module OOOOODODOOOO OOOOO 000000000000000 0O00000000000000 000000000000000 looooolooooolooooo 00000 LIFE FITNESS 92205 000 2009 p E S 91 P P ll m FLETTET ETEN Fon ine 000 a hei d C3 Pon M 4 Mol 00 6 EU onto Lu P4 P3 Connector and Pin Functions js P2 Connector Location Pin Functional Description P1 isa 11 pin connector is used to connect to the membrane switch to the console ESD ground 1 Switch return 3 Switch strobe 1 Switch return 2 Switch strobe 3 Switch strobe 2 Switch return 1 Switch strobe 1 JO 5 Switch return 0 Switch strobe 0 1 ESD ground P2 is a 9 pin connector used to connect the membrane switch to the console ESD ground Switch strobe 0 Switch return 1 AN Switch strobe 3 Switch
14. be OFF when the unit home switch is activated 096 elevation Console T3i T5i T7i The Speed HR window shows the command set speed the Incline Distance window shows the target speed OPTO Sensor and the Calories Hours window shows the power usage The Cool Down key allows error messages to be reset Section 2 7 Life Fitness T Series Consumer Treadmills DIAGNOSTIC STATES Continued 5 TREADMILL STATISTICS The following state is applicable for all versions and displays the currently accumulated statistics Use the Up arrow to move forward through the statistics and use the Down arrow to move backwards Below and on the next page are lists of what currently is being accumulated If any data item is over the listed maximum you will see dashes in the display NOTE For T3 T5 USE SPEED ARROW KEYS TO SCROLL FORWARD AND BACKWARDS Treadmill Statistics T7i Displav Item Data Item T Time Total accumulated workout time displayed in hours minutes format up to 9999 59 9999 hours and 59 minutes Total accumulated lift time same format as above T Dist xxxx xx Total accumulated distance displayed in miles 1 00 of miles format up to 9999 99 9999 miles and 0 99 of a mile Q Starts 2 xxxx Number of times this program was selected up to 9999 Fat Burns xxxx Number of times this program was selec
15. return 2 Switch strobe 2 Switch return 0 g 6 9 9 9 Switch strobe 3 LAR ESD ground Section 4 Life Fitness T Series Consumer Treadmills ELECTRONIC OVERVIEW T3i T5i T7i Console Continued Connector Location Pin Functional Description P3 is a 3 pin connector used to 5 Vdc connect the polar receiver Polar signal module to the console Ground Motor control select TXD RXD Test Relay enable 8 Volts DC 8 Volts DC 8 Volts return 8 Volts return P4 is an 10 pin phone connector 10 JD SECHS HE Section IV Section 4 3 Life Fitness T Series Consumer Treadmills ELECTRONIC OVERVIEW T3 T5 Console Functional Description The T3 T5 console is designed to act as an intelligent display and keypad interface It is intended to work in conjuction with the Motor Control module to form the nucleus of the I O and control system The console board periodically reads the keypad input port to check for user inputs updates and refreshes the status LEDs data display and communicates with the Motor Control module
16. the mounting screw at the front of the left extrusion and one at the extrusion Slide each extrusion back off the estrusion mounting brackets 8 Remove the deck screws 4 Remove the rear roller mounting bolts If necessary raise up the deck a little to clear the rear roller guards 2 then lift the rear roller out from the striding belt Install new rear roller in reverse order of removal Make sure to adjust the striding belt tension Refer back to belt adjustment in this section NOTE Before installing new rear roller scribe an L left and R right on the ends of the roller shaft If the rear roller is removed thereafter these marks should be used for correct roller positioning to ensure that the rear roller bearings maintain same direction wear pattern Mark the position of the belt tensioning bolts for later reference 10 right front Extrusion Backet 8 Rear Roller Tensioning Bolt 2 End Cap Screws 4 Section 3 Bxtrusion Screw 2 prusion 2 End Cap 2 Life Fitness T Series Consumer Treadmills How To Replace The Lifespring Absorbers Tools Required Hex key wrench set socket and ratchet set and Phillips screwdriver REMOVAL AND INSTALLATION 1 At the power switch turn OFF the unit then unplug the line cord at the wall outlet 2 Remove the motor cover screws 2 under the front of the motor cover then at the rear of the cover lift
17. 8VDC at P1 pin 6 of the motor controller is not present replace motor controller Damaged line cord Replace line cord Line cord improperly seated in Inspect power connection at wall outlet and at Socket machine for proper contact No incline Home switch disconnected or Test in Diagnostics See Motor Test Mode in damaged Section 2 Verify key pad function in diagnostics Test lift motor function in diagnostics Verify P4 Connector Pin 2 has AC voltage Verify P4 Connector Pins 1 and 2 have line current when declining Verify P4 Connector Pins 1 and 3 have line current when inclining If voltages are present replace lift motor 2 Section 1 Life Fitness T Series Consumer Treadmills TROUBLESHOOTING GUIDE Malfunction Probable Cause Corrective Action Display reads Start up error Err1 Belt was commanded to move Verify opto operation in Diagnostics Motor Test and the opto has not seen any Mode Section 2 Verify DC voltage at movement or the belts connector P6 pins 1 and 2 Verify that LED 4 on movement was interrupted the Motor Controller flashes as the motor prior to it reaching its moves commanded speed Display reads Running error Err2 Belts movement was Check opto connections Verify opto operations interrupted or lost opto after in Diagnostics Motor Test Mode Section 2 reaching its commanded and that LED4 flashes as motor moves speed Display reads Belt Moving error Err3 Belt mov
18. ARTMENT H Feed any excess wire back into the USER LEFT UPRIGHT NOTE BE CAREFUL NOT TO DAMAGE THE WIRE HARNESS C WHEN PULLING IT THROUGH THE BOTTOM CABLE ROUTING HOLE IN THE USER LEFT UPRIGHT 1 8 Carefully twist the USER LEFT UPRIGHT back into position on the FRAME and re insert the rear MOUNTING BOLT 10 Tighten the BOLT using a 9 16 combination wrench until snug and then back it off 1 4 turn NOTE BE CAREFUL NOT TO DAMAGE THE WIRE HARNESS C WHEN TWISTING THE USER LEFT UPRIGHT 1 BACK INTO POSITION 9 Repeat Step 4 for Models T3 and T3i or Steps 5 and 6 for Models T5 and T5i to assemble the USER RIGHT HANDRAIL For Models T5 and T5i tighten all five mounting bolts and then back them off one full turn 8 Section 5 10 MODELS 5 AND T5i ONLY Locate the HANDRAIL CROSSBAR 9 With the bend facing upward and pitched toward the DISPLAY CONSOLE carefully place the HANDRAIL CROSSBAR between the user left and right handrails as shown and align the mounting holes Insert one SHORT MOUNTING BOLT 6 on either end of the HANDRAIL CROSSBAR and tighten using 5 32 hex key wrench Securely tighten all mounting bolts on the USER LEFT HANDRALL 11 Securely tighten the four MOUNTING BOLTS 10 securing the USER LEFT and RIGHT UPRIGHTS to the FRAME B 12 Position the MOTOR COVER A back over the MOTOR COMPARTMENT E and secure the MOTOR COVER to the FRAME B using the two MOTOR COVER SCRE
19. CCCC Incline Up LAAAAAAAAAAAAAAAAN Incline Down I VVVVVVVVVVVVVVVVVV Stop This will automatically jump to the last diagnostics state Speed Up G AAAAAAAAAAAAAANAA Speed Down 5 When pulled E STOP Switch When replaced Section 2 Life Fitness T Series Consumer Treadmills DIAGNOSTIC STATES Continued 3 KEYPAD TEST MODE Continued This state allows you to test the keypad Anytime you press key you will hear beep and will see what key you have pressed in the display Keypad Test Table T3 T5 Button Display Workout Profiles AAAA AAA AAA no LED s will be lit Enter This will automatically jump to the next diagnostics state Time Up uuuu uuu uuu Time LED will light Time Down dddd ddd ddd Time LED will light Cool Down CCCC CCC no LED s will be lit Incline Up uuuu uuu Incline LED will light Incline Down dddd Incline LED will light Stop This will automatically jump to the last diagnostics state Speed Up uuuu uuu Speed LED will light Speed Down dddd ddd ddd Speed LED will light Start SSSS SSS SSS no LED s will be lit Walk bbbb bbb bbb no LED s will be lit Jog ccc ccc no LED s will be lit Run dddd ddd dda no LED s will be lit Emergency Stop When pulled EEEEEEEEEE
20. D INSTALLATION 1 At the power switch turn OFF the unit then unplug the line cord at the wall outlet 2 Remove the motor cover screws 2 under the front of the motor cover then at the rear of the cover lift off the motor cover from the dual lock tape 3 Disconnect P3 connector at the back of the motor 4 Disconnect P6 1 red and P6 2 black power supply connectors at the circuit board 5 Disconnect P5 1 and bottom lead on circuit breaker 6 Loosen the motor mounting nuts then the motor belt tensioning screw Move the motor mounting plate towards the rear roller to relieve belt tension 7 Remove the drive motor belt off the end of the pulley 8 Remove four 4 motor mounting nuts and lift out the po Drive motor Se Motor Drive 2 Motor 9 Install new motor drive belt in reverse order and tension Sch Pulley to 1 4 deflection Drive Motor Belt 8 Section 3 Life Fitness T Series Consumer Treadmills How To Replace The Front Roller Tools Required Hex key wrench set socket and ratchet set Phillips screwdriver open end wrench set REMOVAL AND INSTALLATION 1 Atthe power switch turn OFF the unit then unplug the line cord at the wall outlet 2 Remove the motor cover screws 2 under the front of the motor cover then at the rear of the cover lift off the motor cover from the dual lock tape 3 Loosen the rear roller tensioning bolts to slacken the striding belt
21. ES ad Ea ERE ESO Ree beo AU a beads 10 USER MENU STAT ESivis civic tret ee n tede cerne ease 11 USER STATISTICS T3i T5i ONT wh 11 UNIT SETTINGS mm 11 SOFTWARE VERSION NUMBERS s fiiria neieiet 11 Life Fitness T Series Consumer Treadmills TABLE OF CONTENTS Continued SECTION III HOW TO REPLACE STRIDING BELT AND DECK ee i ADJUSTING BELT 2 et nts kaprede sage ADJUSTING STRIDING BELT TENSION KEE MOTOR DRIVE BELT epus et apre r ere cen ea alen ge DRIVE MOTOR E FRONT ROLLER ws tibni tiit om i Dee ertet n tensed ir herbe BB REAR ROLLER uer eet trc tse re Certe vd e 20 ined LIFT ONCE MOTOR GONTRBOLLER EE LEVELER ASSEMBLY iii iii i tee eed te Dim ret a ers tree ER DISPLAY BOARD POB i dE TELEMETRY RECEIVER and HEART RATE CABLE If Eouppedh MAIN WIRE HARNESS ta nd MEMBRANE SWITCH and MODULE BUTTONS OVERLAY ASSEMBLY 5 obe ede pe p PY SECTION IV ELECTRONICS OVERVIEW AND WIRING DIAGRAMS Tav PDA ZEGONSOLE Ur re erit e Rie
22. Install new telemetry receiver in reverse order making sure to orientate round mark downward as shown Mark must face down Section 3 Ne TOY L ey ia N Heart Rate Telemetry Cable Console Back Life Fitness T Series Consumer Treadmills How To Replace The Main Wire Harness Tools Required Phillips screwdriver spring hook REMOVAL 1 At the power switch turn OFF the unit then unplug the line cord at the wall outlet 2 Remove the mounting screws from back of the console and remove the console 3 Disconnect the main wiring harness from the back of the console 4 Remove motor cover screws 2 under the front of the motor cover then lift the rear portion of the motor cover from the dual lock tape 5 Disconnect the 10 pin connector from the control board 6 Pull out the main wire harness from either end of the left side rail and discard Console INSTALLATION Main 1 Feed the 10 pin connector end of the new Wire main wire harness through the top of the user left upright Lower and fish it out from the bottom access hole in the user left upright NOTE One method to install new cable is to attach piece of string to the one end of the oldcable and one end to User Left the new cable then as the old cable is Upright pulled out the new cable will follow Push excess cable up into the upright NOTE Be careful not to pinch or damage wires 2 Reconnect the main wire harness at both C
23. NAME SERIAL NO DETAILED DESCRIPTION OF PROBLEM PRODUCT NAME SERIAL NO DETAILED DESCRIPTION OF PROBLEM TIME RECEIVED TIME COMPLETED TECHNICIAN NAME LEJ LINESS CUSTOMER SUPPORT SERVICES 10601 West Belmont Franklin Park IL 60131 1548 Telephone 1 800 328 9714 1 847 451 003 FAX 1 800 216 8893 Section VI Section 5 11 Life Fitness T Series Consumer Treadmills NOTES 12 Section 5
24. O NOT exceed one full turn of the adjusting screws in either direction Section 3 5 Life Fitness T Series Consumer Treadmills HOW TO How To Adjust Striding Belt Tension Tools Required Hex key wrench set 1 Locate the two BELT TENSIONING BOLTS on each side of the REAR ROLLER MOUNTING BRACKETS The TENSIONING BOLTS accessible from the holes provided in the REAR ROLLER GUARDS Enter the Manual program and run unit for five minutes at 5 0 mph 8 0 kph DO NOT runon the BELT Using the speed decrease button V bring the STRIDING BELT speed down to 2 mph 3 2 kph With the STRIDING BELT speed at 2 mph 3 2 kph begin walking on the treadmill Tightly grasp the HANDRAILS and attempt to stall the STRIDING BELT If the STRIDING BELT slips continue to Step 4 if it does not slip the tension is correct Stop the treadmill and alternately turn the STRIDING BELT TENSIONING BOLTS A 1 4 turn clock wise to tension See Tracking Centering an Existing or New Striding Belt on previous page Repeat Step 3 and Step 4 until slipping is STRIDING BELT PIVOT POINT TT EQUAL EQUAL D sie i E BR REAR ROLLER eliminated DO NOT EXCEED ONE FULL TURN Section 3 Life Fitness T Series Consumer Treadmills How To Replace The Motor Drive Belt Tools Required Hex key wrench set socket and ratchet set Phillip
25. Screws 4 End Cap 2 7 Remove the rear roller 2 Section 3 Life Fitness T Series Consumer Treadmills How To Replace The Striding Belt and Deck Tools Required Hex key wrench set socket and ratchet set Phillips screwdriver Torx wrench set tape measure and open end wrench set REMOVAL Continued 8 10 11 12 13 Loosen the motor drive belt tension on the front roller by loosening the drive motor mounting nuts then turn the tensioning screw out to loosen the motor belt Remove bolts 2 lock washers 2 motor cover brackets 2 from the front roller mounting brackets then lift the front roller out from the striding belt H necessary remove the motor drive belt Remove the deck screws 4 and lift out the deck Remove the striding belt and discard Install new striding belt and deck in reverse order Make sure to reinstall extrusion brackets on the new deck Retension the motor drive belt to no more than 1 4 deflection Do not overtighten belt Proceed to the following page for proper belt stretching and belt tracking adjustment Ee P eege Motor Belt Mounting Tensioning Bolt 2 Screw pr MotorCover Mounting Bracket Striding Belt Section 3 Motor Drive Belt Extrusion Brac ket 8 Bracket _ Dual Lock Tape 2 Front Roller Aoc k washer 2 Extrusion Sc rews 16 ji Di Life Fitness T Series Consumer Treadmills How To Repl
26. Switch When replaced Section 2 5 Life Fitness T Series Consumer Treadmills DIAGNOSTIC STATES 4 MOTOR TEST MODE Models T3 T5 only Packet RPM Noise Emors Checksum Enors Critical Motor Enors N Cool Down Distance O Heart Rate 3 e Calories User Weight MotorControler Power Value and Motor eror numbers Go System Incline Motor Quick Start E B Motor Workout Comm enor clearmotor P Incline motor ss Heng stopped or ESTOP SC SR replaced Incline motor going down This state allows you to test the drive and Incline Motor and get motor controller power usage The motor can be stopped immediately by pulling the Emergency Stop switch or by pressing the Stop button To test the drive motor use the speed arrow keys to command the motor from 0 MPH to the maximum speed set for the units 10 MPH T3 T3i and 12 MPH T5 T5i T7i If the unit is configured to 12 MPH the speed LED will be ON and OFF if its configured to 10 MPH To test the lift motor use Incline Up Down Keys to drive lift motor Once either arrow key is selected the lift motor will run non stop until reaches internal limit switch This action can be stopped by pressing the arrow key a second time The Incline LED will be OFF when the unit home switch is activated 096 elevation Console T3 T5 The Speed Window sh
27. VELING BEYOND TRACKING 3 UNIT RESETS RANDOMLY OR PAUSES eene eee 4 DISPLAY OVERLAY KEYS ARE NOT RESPONDING WHEN DEPRESSED 4 STRIDING BELT SLIPS DURING nnnm 5 MAXIMUM SPEED IS REDUGCED esee nennen 5 KNOCKING SOUND COMING FROM DECK 5 RUBBING SOUND FROM UNDERNEATH MAQCHINE eere 5 SQUEAKING NOISE ET 5 LOUD GROANING GOUND 5 DISPLAY READS CONTINUOUS HEART RBATE 6 ee RD tae 6 NONN GE 7 SECTION II DIAGNOSTIC MODES DISPLAY CONSOLES e niet debeo ne enn kondens hegne 2 DIAGNOSTIC MENU INSTRUCTIONS 3 ACCESSING DIAGNOSTICS ln 3 HOW TO MOVE AROUND IN DIAGNOSTICS eee emen 3 HOW TO EXIT DIAGNOSTICS 3 USER MENU STATES EE 3 DIAGNOSTIC STATES trei tte PT aat 4 1 SOFTWARE VERSION NUMBERS 4 2 DISPLAY TEST MODE a DENM 4 3 KEYPAD TEST MO DE heces OR REOR a bei ve EUREN 4 4 MOTOR TEST sie dee E e eh ORE e 6 5 TREADMIEL STATISTICS ii de 8 PHOTOSHOOT rake de 9 USER MENU INSTRUGTIONS Ma a ee ter eben etna 10 ACCESSING THE USERS 10 HOW TO MOVE AROUND IN THE USERS MENU 10 HOW TO EXIT THE USERS 10 USER MENU STAT
28. WS 13 Tighten the screws securely NOTE BE CAREFUL NOT TO PINCH THE WIRE HARNESS C WHEN REPLACING THE MOTOR COVER A 13 Place the stop cord 412 in the proper location PRE OPERATION CHECKLIST Ensure that all fasteners are tight Make sure the STRIDING BELT is properly tensioned and aligned according to the Operation Manual Check the operation of the STOP switch and tether switch assembly See Operation Manual Confirm the display console is set to English or Metric units See Optional Settings ENG MET in Operation Manual Read the entire Operation Manual before using the treadmill 5 lt Section V Section 5 9 Life Fitness T Series Consumer Treadmills COMMUNICATING BY FAX 10 If you would like to Submit parts order or if you need help troubleshooting problem we have included for your convenience FAX form on the following page Simply make or copies of the FAX sheet and fill in the necessary information You may FAX us at any time 24 hours day to either of the numbers shown Life Fitness service representative will process your order or respond to your problem as quickly as possible Section 5 apr CUSTOMER SUPPORT SERVICES PARTS ORDER IF BOTH SALE PLEASE INDICATE PRODUCT TROUBLESHOOTING l MEE ui WARRANTY LR LL RN METHOD OF SHIPMENT C 1 DAY C 2 DAY C GROUND PARTS ORDER FORM PRODUCT TROUBLESHOOTING PRODUCT
29. Y to completely rest on the USER LEFT UPRIGHT NOTE BE CAREFUL NOT TO DAMAGE THE WIRE HARNESS C WHEN ROUTING IT THROUGH THE USER LEFT UPRIGHT 1 NOTE BE CAREFUL NOT TO PINCH THE WIRE HARNESS C WHEN LOWERING THE DISPLAY CONSOLE ASSEMBLY 3 ONTO THE USER LEFT UPRIGHT 1 4 MODELS AND T3i ONLY Models T5 and T5i Skip to Step 5 Locate the HANDRAIL 11 and one HANDRAIL SPACER 45 On the user right side of the HANDRAIL insert a SHORT MOUNTING BOLT 86 through the bottom most of the three top mounting holes of the HANDRAIL Slide the TOP HANDRAIL SPACER over the SHORT MOUNTING BOLT as shown until it fully nests over the Slide the HANDRAIL with the TOP HANDRAIL SPACER over the user right end of the display console and upright Align and insert the SHORT MOUNTING BOLT into the bottom most mounting holes of the user right UPRIGHT Tighten the bolt until snug and Insert two LONG MOUNTING BOLTS 7 through the two remaining mounting holes and tighten all three bolts securely using a 5 32 hex key wrench Leave the user left side of the HANDRAIL unfastened at this time Continue to Step 7 5 MODELS T5 AND T5i ONLY Locate a HANDRAIL 4 and TOP HANDRAIL SPACER 5 Insert a SHORT MOUNTING BOLT 6 through the bottom most of the three top mounting holes of the HANDRAIL Slide the TOP HANDRAIL SPACER over the SHORT MOUNTING BOLT as shown until it fully nests over the HANDRAIL Align and insert the SHORT MOUNTING BOLT i
30. ace The Striding Belt and Deck Continued Tools Required Hex key wrench set socket and ratchet set and Phillips screwdriver Torx wrench set tape measure and open end wrench set INSTALLATION Install the deck and striding belt in the reverse order except as follows 1 Center the STRIDE BELT between the FRONT and REAR ROLLERS Tighten the BELT TENSIONING BOLTS up to the location marks made prior to removal or if not marked until the center span of the belt is taut between rollers 2 After installing new STRIDING BELT but prior to tensioning place two pieces of tape 50 inches apart on BOTH the right and left edges of the STRIDING BELT 3 Alternately tighten the two tensioning bolts 1 4 turn clockwise each until the distance between the tape is 50 25 which is the equivalent of quarter inch or 55 stretch 4 Adjust the Tracking See How To Adjust Striding Belt Tracking in this section 4 Section 3 Life Fitness T Series Consumer Treadmills How To Adjust Striding Belt Tracking Tools Required Hex key wrench set IMPORTANT It is CRITICAL that the treadmill STRIDING BELT PIVOT POINT be correctly leveled prior to any tracking adjustments An unstable unit can cause Striding Belt misalignment To level and stabilize the unit refer to instructions on p o 7 4 How To Replace The Leveler Assembly in this section EQUAL um EQUAL uem E T E
31. admills SECTION DIAGNOSTICS Section 2 1 Life Fitness T Series Consumer Treadmills DISPLAY CONSOLES Sport Training pil Mis Paging PORO 2 Section 2 Life Fitness T Series Consumer Treadmills DIAGNOSTICS MENU INSTRUCTIONS ACCESSING DIAGNOSTICS Press the Stop button twice row and then hold down the Quick Start Walk button or alternatively hold down the Quick Start Walk button and turn the treadmill ON The console will automatically jump into the 1 diagnostic state TheT3 5 console the Time LED will be lit to indicate that you are in the 15 state HOW TO MOVE AROUND IN DIAGNOSTICS Use the ENTER button to move forward through the diagnostics states as listed below Use the STOP button to move backwards HOW TO EXIT DIAGNOSTICS There are two ways to exit diagnostics You can just turn OFF the treadmill all setting will be saved Or you can keep pressing the STOP button to move all the way back to the beginning of diagnostics and then out of diagnostics USER MENU STATES The diagnostic states are as follows e 1 Software Version Numbers 2 Display Test Mode 3 Keypad Test Mode 4 Motor Test Mode 5 Treadmill Statistics 6 Photoshoot Mode Section 2 3 Life Fitness T Series Consumer Treadmills DIAGNOSTIC STATES 1 SOFTWARE VERSION NUMBERS This state shows the current Software Version for the Console Motor Controller and Software Part N
32. ection 5 5 6 Section 5 IMPORTANT DO NOT DISCARD THE SHIP KIT LOCATED ON TOP OF THE DECK AND BELT ALL NECESSARY COMPONENTS NEEDED TO COMPLETE THE INSTALLATION ARE LOCATED IN THE SHIP KIT 1 Remove the tape securing the MOTOR COVER A to the FRAME B Carefully lift and remove the MOTOR COVER 2 Remove the USER LEFT UPRIGHT 1 with grommets installed from the ship kit With the USER LEFT UPRIGHT angled toward the rear of the unit align the mounting holes of the flanged end of the USER LEFT UPRIGHT with those on the top of the FRAME B Using two BOLTS 410 secure the USER LEFT UPRIGHT to the FRAME Tighten the BOLTS using a 9 16 combination wrench until snug and then back them off 1 4 turn Repeat the procedure for the USER RIGHT UPRIGHT 2 3 Locate the DISPLAY CONSOLE ASSEMBLY 3 Unwrap the WIRE HARNESS C secured to the back of the DISPLAY CONSOLE ASSEMBLY Standing at the front of the unit carefully lower the DISPLAY CONSOLE ASSEMBLY down near the tops of the USER LEFT and RIGHT UPRIGHTS 1 amp 2 Lower the user right side of the DISPLAY CONSOLE ASSEMBLY to rest on the USER RIGHT UPRIGHT Holding the user left side of the DISPLAY CONSOLE ASSEMBLY slightly above the USER LEFT UPRIGHT feed the WIRE HARNESS down into the USER LEFT UPRIGHT through the TOP CABLE ROUTING HOLE D of the USER LEFT UPRIGHT Once the WIRE HARNESS is completely inserted into the USER LEFT UPRIGHT lower the DISPLAY CONSOLE ASSEMBL
33. em sets the time it takes before Sleep Mode is entered Its ranges if from 1 to 99 minutes or OFF Units English This item sets what units the weight speed and distance will be displayed Metric in It can be set for English Units or Metric Units In the table below cycle throught the settings using the Time arrow keys Use the Incline arrow keys to adjust the settings Unit Settings T3 T5 Display Item Setting Notes PAUS xx This item sets the maximum time that pause will last It ranges from 1 to 99 minutes SLEP xx This item sets the time it takes before Sleep Mode is entered Its ranges if from 1 to 99 minutes or OFF UnS x En This item sets what units the weight speed and distance will be displayed in It can be set for English Units or Metric Units Uns Units and 0 English and 1 2 m Metric FL xxx Sets whether or not the flying circles are active during Attract mode Either the words ON or OFF will appear in the Display SOFTWARE VERSION NUMBERS T3i T5i T7i only This state shows the current Software Version for the Console Motor Controller and Software Part Number Use the up down arrow keys Use these keys to toggle between the console software version and the motor controller version The Console software version number is displayed as CONSOLE VER PXX X The motor controller software version number is displayed MOTOR VER PXX X Section 2 11
34. ement detected prior Make sure user is not pushing belt manually If to receiving command unit is moving without command replace the motor controller Display reads Overspeed Error Err4 Belt movement is exceeding Verify opto operation in Diagnostics Motor Test command by 3 Mph Mode Section 2 Replace motor controller if actual speed exceeds target speed Display reads Driver transistor on the motor Replace The motor controller controller is detected to be FET Stuck On Error Err5 shorted Display reads Rpm Noise Error Err6 RPM sensor opto is erratic Verify opto operation in Diagnotics Motor Test this error is only seen in Motor Mode Section 2 Replace opto sensor if Test Mode necessary Display reads M Checksum error Err7 Or Motor Comm Error ErrO Console lost communication Check connection and continuity on main with motor controller harness using mutimeter Replace opto sensor if necessary Ge eege Err9 Multiple errors 9 255 only seen Exit Diagnotics to view error message and ee on motor test mode trobleshoot accordingly The Striding Belt is Striding belt needs to be re Refer to belt tensioning or tracking adjustment traveling beyond the tensioned or tracking needs procedure in operation or service manual tracking limits adjustment Worn striding belt or user Center striding belt according to belt centering pushing belt technique See How To Adjust And Tension The Striding Belt
35. er on its side 3 Loosen the jam nut 4 Remove the adjusting leveler by turning it counterclockwise 5 Install new adjusting leveler in reverse order s Make sure to level the unit at the rear Leveler roller Lay at least 6 level across the rear roller With the unit level secure the jam nut up against the leveler frame 14 Section 3 Life Fitness T Series Consumer Treadmills How To Replace The Display Board PCB Tools Required Phillips Screwdriver Telemetry Console Display PCB Console Back Cover REMOVAL AND INSTALLATION 1 Atthe power switch turn OFF the unit then unplug the line cord at the wall outlet 2 3 Remove 12 screws from the back of the console and lift out the overlay assembly Disconnect the ribbon cables main wire harness and telemetry connector from the back of the display console Remove the display board PCB Install new display board in reverse order Section 3 15 Life Fitness T Series Consumer Treadmills How To Replace The Telemetry Receiver and Heart Rate Cable Tools Required Phillips Screwdriver REMOVAL AND INSTALLATION 1 16 At the power switch turn OFF the unit then unplug the line cord at the wall outlet Remove 12 screws from the back of the console and lift overlay assembly Disconnect the telemetry connector at the telemetry receiver unit Remove the telemetry receiver and heart rate cable from the console
36. et REMOVAL AND INSTALLATION 1 NOTE Keep all screws loose until all parts are assembled Once assembled then tighten 20 At the power switch turn OFF the unit then unplug the line cord at the wall outlet Remove two 2 short mounting bolts securing the handrail crossbar and remove the crossbar Remove six 6 mounting bolts from the top handrail spacer Four 4 long and two 2 short Remove the top handrail spacers Remove the four 4 long mounting bolts from the bottom handrail spacers Remove the spacers and handrails Install the handlerails and crossbar in reverse order Long Mounting Bolts 4 Short Mounting Bolts 2 Handrail Crossbar Short Mounting Handrail Bolts 2 Handrail Long Mounting Bolts 4 AL Ne st r Unit Frame Handrail Spacer Section 3 Life Fitness T Series Consumer Treadmills NOTES Section 3 21 Life Fitness T Series Consumer Treadmills SECTION IV ELECTRONIC OVERVIEW AND WIRING BLOCK DIAGRAM Section 4 gt o Life Fitness T Series Consumer Treadmills ELECTRONIC OVERVIEW T3i T5i T7i Console Functional Description The T3i T5i T7i console is designed to act as an intelligent display and keypad interface It is intended to work in conjuction with the Motor Control module to form the nucleus of the I O and control system The console board periodically reads the keypad input port to check for user inputs updates
37. ife Fitness Customer Support Services Via FAX 24 hrs day 7 days week Via telephone Monday through Friday from 8 00 AM to 5 00 PM CST Via post At address cited To speed Life Fitness Customer Support Services response to your needs please provide the following information 1 Model number 2 Serial number 3 Symptom of problem 4 Part name and number to order if known Before installing part review How To and follow step by step procedures recommended to install part safely and efficiently If you have questions or comments please telephone FAX or write us We are LIFE FITNESS CUSTOMER SUPPORT SERVICES 10601 West Belmont Franklin Park IL 60131 1548 Telephone 1 800 328 9714 1 847 451 0036 FAX 1 800 216 8893 Life Fitness T Series Consumer Treadmills TABLE OF CONTENTS SECTION I TROUBLESHOOTING GUIDE PAGE NO POWER ec nettdebatt pe annie 2 Kegel TEE 2 STAR EE 3 RUNNING ERROR irea ninani aoro ae eee ee a e ut e lod ar ea sri 3 BELT MOVING ERROR iss e a de ted rn de ien ae det 3 OVERSPEED ERROR vintage Ute uerit ed eterne iet ae on eer 3 FET STUCK ON ERROR are teeth merat nee oet eas 3 RPM NOISE ERROR i ads bagi a 3 sese jWziliel 3 MOTOR CONTROL 3 M UNKNOWN ERROR 3 STRIDING BELT IS TRA
38. le assembly are making contact with membrane switch If not replace module If contact is being made with membrane and key pad is still not responding replace the membrane Life Fitness T Series Consumer Treadmills TROUBLESHOOTING GUIDE Malfunction Probable Cause Corrective Action Striding Belt slips during Striding belt slips on front roller Check striding belt amp re tension as necessary footfall during stall test See How To Adjust Belt Tension Maximum speed is User is pushing striding belt Instruct users not to push striding belt in either reduced direction Striding belt deck malfunction Test in Diagnostics If amp draw exceeds 13 The deck laminate worn amps replace belt and deck See How through or the underside of To Replace Striding Belt striding belt glazed over hard glossy Insufficient power source Plug treadmill into a dedicated circuit Knocking sound at rear of Faulty rear roller bearings Replace rear roller assembly machine Wax build up on rear roller Run unit for 10 hours to break in the treadmill Knocking sound coming Life Springs not positioned Reposition or tighten life springs from deck correctly and or loose mounting hardware Rubbing sound from Foreign objects may be stuck Inspect underneath striding belt and machine underneath machine underneath the machine Remove any debris or objects that may cause interference with the treadmill Squeaking noise Drive motor belt
39. may be worn Replace drive motor belt See How To or misalined Replace Drive Motor Belt Extrusions may be slipping on Replace metal clips with plastic clips metal extrusion clips Loud groaning sound Lift mechanism pivot points or Lubricate pivot points or lift screw with grease heard from front of lift screw are dry T Q Faulty lift motor Replace the lift motor See How To Replace Lift Motor Loud groaning on footfall High friction between deck and Test in Diagnostics If amp draw exceeds 13 striding belt amps while running on machine replace belt and deck See How To Replace Striding Belt Section 1 5 Life Fitness T Series Consumer Treadmills TROUBLESHOOTING GUIDE Malfunction Probable Cause Corrective Action Display reads continuous RF Interference Move location of machine heart rate EE No Chest Strap detected if Chest strap sensors not making Adjust chest strap and moisten sensors to equipped good contact with body of user make better contact with skin EEE User is out of monitoring range Move within 3 ft 1 meter of receiver Loose connection at receiver Check connection on receiver Faulty chest strap Replace chest strap Faulty receiver Verify 5VDC at pin 1 If yes replace transmitter If no replace display console PCB 6 Section 1 Life Fitness T Series Consumer Treadmills NOTES Section 1 7 Life Fitness T Series Consumer Tre
40. nto the bottom most mounting hole of the USER LEFT UPRIGHT 1 Tighten the bolt until snug and then back it off one full turn Insert two LONG MOUNTING BOLTS 7 through the two remaining mounting holes and tighten all three bolts securely using a 5 32 hex key wrench Section V Section 5 7 6 Locate a BOTTOM HANDRAIL SPACER 48 Insert the BOTTOM HANDRAIL SPACER between the bottom of the HANDRAIL 4 and the FRAME B with the long taper facing the front of the unit as shown Align the two mounting holes in the HANDRAIL BOTTOM HANDRAIL SPACER and FRAME and insert two LONG MOUNTING BOLTS 7 and tighten securely using a 5 32 hex key wrench 7 After securing the USER RIGHT SIDE HANDRAIL 44 or 11 to the USER RIGHT UPRIGHT 2 remove the USER LEFT UPRIGHT rear mounting bolt and carefully twist THE USER LEFT UPRIGHT 1 outward until the rear mounting flange is off of the FRAME B NOTE BE CAREFUL NOT TO TILT THE USER LEFT UPRIGHT 41 FROM UNDER THE DISPLAY CONSOLE 3 WHEN TWISTING THE USER LEFT UPRIGHT OUTWARD Reach a finger up into the ACCESS HOLE E located under the USER LEFT UPRIGHT mounting flange and guide the 10 PIN CONNECTOR 10P of the WIRE HARNESS C that was fed into the USER LEFT UPRIGHT through the BOTTOM CABLE ROUTING HOLE F of the USER LEFT UPRIGHT Carefully pull the excess wire from within the USER LEFT UPRIGHT Plug the 10 PIN CONNECTOR into the CONTROL BOARD G located in the MOTOR COMP
41. off the motor cover from the dual lock tape 3 Remove the left and right end caps by removing mounting screws 2 at the back of the unit 4 Remove the mounting screw at the front of the left extrusion and one at the right front extrusion Slide each extrusion back off the extrusion mounting brackets 8 5 Loosen the rear roller tensioning bolts to slacken the striding belt Mark the bolt positions to return the belt to the same tension 6 Remove deck screws 4 at each corner of the deck then lift the deck out of the striding belt being careful of the waxed surface 7 Remove lifespings and clips from the frame Save the clips for the new lifesprings 8 Install new lifesprings in reverse order Use original clips on lifesprings NOTE Position the lifespring notch as shown 9 Retension and center the striding belt as described in the beginning of this section Lifespring Section 3 11 Life Fitness T Series Consumer Treadmills How To Replace The Lift Motor Tools Required Phillips screwdriver socket set and pliers REMOVAL AND INSTALLATION 12 At the power switch turn OFF the unit then unplug the line cord at the wall outlet Remove motor cover screws 2 under the front of the motor cover then lift the rear portion of the motor cover from the dual lock tape Disconnect P4 connector and the pin 4 connector at P7 on the motor controller board Disconnect the lift mo
42. ontrol ends Board 3 Complete installation in reverse order 10 Pin Connector Upright Section 3 17 Life Fitness T Series Consumer Treadmills How To Replace The Membrane Switch and Module Buttons Tools Required Phillips Screwdriver 1 18 At the power switch turn OFF the unit then unplug the line cord at the wall outlet Remove the console Disconnect the ribbon cable Remove 2 screws from the back of the module buttons Remove the back of the cover and disconnect membrane from main console Remove the membrane switch Install the new membrane switch and the module buttons in reverse order Module Buttons Membrane Switch Section 3 Life Fitness T Series Consumer Treadmills How To Replace The Overlay Assembly Tools Required Phillips Screwdriver REMOVAL AND INSTALLATION Telemetry Console Back Cover Guard 1 Atthe power switch turn OFF the unit then unplug the line cord at the wall outlet 2 Remove the back cover 3 Disconnect all cable connectors from the overlay bezel 4 Remove the heart rate cable receiver foam module button and PCB from the overlay bezel Discard the overlay bezel 5 Install new overlay bezel making sure to reattach items listed in step 4 in reverse order Section 3 19 Life Fitness T Series Consumer Treadmills How To Replace The Handrails and Crossbar Tools Required Hex key wrench s
43. ows the command set speed the Incline Window shows the target speed OPTO Sensor and the Time Window shows the power usage The Cool Down key allows error messages to be reset 6 Section 2 Life Fitness T Series Consumer Treadmills DIAGNOSTIC STATES 4 MOTOR TEST MODE Models T3i T5i T7i only D Packet Max Speed 2 Checksum Incline Setting enors Home Switch e V issa TT i EE J sn Incline Speed Hour RPM noise erois v e Distance HeartRate e Calories e Time in Zone Me KG XXX 00 Go System OPTO Quick Start Sensor Motor enor number Indicator E switch pulled mar MER attached Pressto clear motorenors This state allows you to test the drive and Incline Motor and get motor controller power usage The motors can be stopped immediately by pulling the Emergency Stop switch or by pressing the Stop button To test the drive motor use the speed arrow keys to command the motor from 0 MPH to the maximum speed set for the units 10 MPH T3 T3i and 12 MPH T5 T5i T7i If the unit is configured to 12 MPH the speed LED will be ON and OFF if its configured to 10 MPH To test the lift motor use Incline Up Down Keys to drive lift motor Once either arrow key is selected the lift motor will run non stop until reaches internal limit switch This action can be stopped by pressing the arrow key a second time The Incline LED will
44. s screwdriver open end wrench set REMOVAL AND INSTALLATION 1 At the power switch turn OFF the unit then unplug the line cord at the wall outlet 2 Remove the motor cover screws 2 under the front of the motor cover then at the rear of the cover lift off the motor cover from the dual lock tape 3 Loosen the four mounting nuts securing the motor to the bottom of the frame 4 Loosen the motor belt tensioning screw to move the motor mounting plate in the slotted holes towards the rear roller to relieve belt tension 5 Remove the motor drive belt from the end of the motor drive pulley 6 Loosen the rear roller tensioning bolts 7 Remove the front roller mounting bolts and motor cover brackets 2 8 Lift the front roller out of its frame mount slip _ Dual LockTape 2 off the motor drive belt from the pulley and Front Roll discard the belt pr RE _ lock washer 2 9 Install new motor drive belt in reverse order 4 Roller e 5 2 i i Motor Belt Mounting Tension the belt to 1 4 deflection Tensoning GE p 2 Screw 10 Retension the striding belt and reset its Motor Cover 2 tracking Refer back to striding belt tension and Mounting Moton Backet Drive Belt tracking procedure in this section Section 3 7 Life Fitness T Series Consumer Treadmills How To Replace The Drive Motor Tools Required Socket and ratchet set Phillips screwdriver open end wrench set REMOVAL AN
45. ss the Enter key Use the Up Down arrow keys to move through the statistics Below is a list of what will be displayed H any data exceeds listed dashes will be displayed These statistics can be cleared to zero by pressing the Speed Up arrow The message Press Speed Down Arrow Key to Clear Unit Stats will be displayed At this time pressing the Speed Down arrow key will clear the statics The message Unit Stats Clear will appear in the display If you press any other key after pressing the Speed Up arrow you ll cancel the clearing of the stats and you must re activate the clearing process by pressing the Speed Up arrow key again User Statistics Display Item Data Item Miles Total accumulated distance up to 9999 99 miles Calories Total accumulated workout calories Time Total accumulated workout time displayed in hours minutes format up to 9999 59 9999 hours and 59 minutes UNIT SETTINGS There are currently 3 settings that can be adjusted and saved Any adjustments are automatically saved You can revert a setting back to its default value by pressing the Cool Down button In the table below cycle throught the settings using the Up Down arrow keys Use the Time Arrows to adjust the settings Unit Settings T3i T5i T7i Display Item Setting Notes Pause Time xx This item sets the maximum time that pause will last It ranges from 1 to 99 minutes Sleep Time xx This it
46. ted up to 9999 Cardios xxxx Number of times this program was selected up to 9999 Hill prgs 2 xxxx Number of times this program was selected up to 9999 Randoms xxxx Number of times this program was selected up to 9999 Manuals xxxx Number of times this program was selected up to 9999 EZ Inclin 2 xxxx Number of times this program was selected up to 9999 HR Hill 2 xxxx Number of times this program was selected up to 9999 HR Intrvl xxxx Number of times this program was selected up to 9999 HR Extreme xxxx Number of times this program was selected up to 9999 Sprt Train Number of times this program was selected up to 9999 Sprt 5k Number of times this program was selected up to 9999 Sprt 10k Number of times this program was selected up to 9999 My Workouts Number of times this program was selected up to 9999 30 Min Walk xxxx Number of times this program was selected up to 9999 3 Mile Jog Number of times this program was selected up to 9999 45 Min xT Number of times this program was selected up to 9999 Custom Xxxx Number of times this program was selected up to 9999 8 Section 2 Life Fitness T Series Consumer Treadmills DIAGNOSTIC STATES Continued 5 TREADMILL STATISTICS Continued Treadmill Statistics T3i 5i Display Item Data T Time Total accumulated workout time displayed in hours minutes format up
47. to Photoshoot mode This allows the marketing group to photograph the unit without having any of the displays changed Section 2 9 Life Fitness T Series Consumer Treadmills USER MENU INSTRUCTIONS ACCESSING THE USERS MENU Press the Stop button twice in a row and then hold down the Enter button You can alternatively hold down the Enter button and turn the treadmill on The Console will automatically jump into the 1 User Menu State The Time LED will light to indicate that you are in the 1 state on the and T5 Consoles HOW TO MOVE AROUND IN THE USERS MENU Use the Enter button to move forward through the User Menu States listed above Use the Stop button to move backwards Once you are in the last state you must move backwards to get to the other states HOW TO EXIT THE USERS MENU There are two ways to exit the User Menu You can just turn off the treadmill all setting will be saved Or you can keep pressing the Stop button to move all the way back to the beginning of the User Menu and then out of the User Menu USER MENU STATES There are three 3 User Menu Sates They are e 1 User Statistics T3i T5i T7i only e 2 Unit Settings 3 Software Version Numbers 10 Section 2 Life Fitness T Series Consumer Treadmills USER MENU STATES User Statistics USER STATISTICS T3i T5i T7i ONLY This state displays the currently accumulated statistics for up to 4 different users Select a user using My Workout key and then pre
48. to 9999 59 9999 hours and 59 minutes T E Time Total accumulated lift time same format as above T Dist xxxx xx Total accumulated distance displayed in miles 100 of miles format up to 9999 99 9999 miles and 0 99 of a mile Q Starts 2 xxxx Number of times this program was selected up to 9999 Fat Burns xxxx Number of times this program was selected up to 9999 Cardios xxxx Number of times this program was selected up to 9999 Hill prgs xxxx Number of times this program was selected up to 9999 Randoms xxxx Number of times this program was selected up to 9999 Manuals xxxx Number of times this program was selected up to 9999 EZ Incline xxxx Number of times this program was selected up to 9999 HR Hill 2 xxxx Number of times this program was selected up to 9999 HR Interval xxxx Number of times this program was selected up to 9999 HR Extreme xxxx Number of times this program was selected up to 9999 Sprt Train xxxx Number of times this program was selected up to 9999 Sprt 5K xxxx Number of times this program was selected up to 9999 Sprt 10K xxxx Number of times this program was selected up to 9999 My Workouts Number of times this program was selected up to 9999 Treadmill Statistics T3 T5 Display Item Data Item X
49. tor ground at the bottom of the frame Remove the lift motor pin washer spring and clip Remove the lift motor by rotating it up and around on the axis of the lift nut so that the slotted end of the lift nut aligns with the slots in the retainer bracket Install new lift motor in reverse order Make sure to install the lift nut flush to the end of the treaded shaft Section 3 Life Fitness T Series Consumer Treadmills How To Replace The Motor Controller Tools Required Phillips Screwdriver REMOVAL AND INSTALLATION 1 At the power switch turn OFF the unit then unplug the line cord at the wall outlet Remove motor cover screws 2 under the front of the motor cover then lift the rear portion of the motor cover from the dual lock tape Disconnect all electrical connectors from the motor controller board Remove two phillip screws at the bottom of the motor controller mounting bracket and lift out the motor controller from the frame Install new motor controller in reverse order L A 2 Dual v lock Motor T pe Cover Screws Motor Controller Screw N Motor Controller DX Baclet Motor Controller Section 3 13 Life Fitness T Series Consumer Treadmills How To Replace The Leveler Assembly Tools Required 6 level and open end wrench set REMOVAL AND INSTALLATION 1 At the power switch turn OFF the unit then unplug the line cord at the wall outlet 2 Tilt the unit ov
50. umber Use the up down arrow keys for the T3i T5i and T7i Consoles Use the time arrow keys on T3 T5 Consoles Use these keys to toggle between the console software version and the motor controller version The Console software version number is displayed as CONSOLE VER PXX X on the T3i T5i and CONxx x is the version number on the T3 5 The motor controller software version number is displayed MOTOR VER PXX X on the T3i T5i T7i and Pxx x is the version number on the T3 5 This state checks the Polar receiver The Heart Rate LED blinks at the same rate as the receiver Heart Rate If the LED never blinks then the Console is not receiving a polar sign 2 DISPLAY TEST MODE This state scrolls the LEDs The Time Window consists of four 4 segments During this operation the first and last segments will not display decimals 3 KEYPAD TEST MODE This state allows you to test the keypad Anytime you press a key you will hear a beep and will see what key you have pressed in the display Keypad Test Table T3i T5i T7i Button Display Workout Profiles WPPPPPPPPPPPPPPP Up Arrow AAAAAAAAAAAAAAAAAA Down Arrow VVVVVVVVVVVVVVVVVVVVVV My Workout UUUUUUUUUUUUUUUUUU Time Up Time Down Walk WWWWWWWWWWW Jog JJJJJJJJJJJJJJJJJJJJJJJJJJJ Run RRRRRRRRRRRRRRR Enter This will automatically jump to the next diagnostics state Cool Down CCCCCCCCCCC
51. x xx 000 Total accumulated workout time displayed in hours minutes format up to 99 59 99 hours 59 minutes At over 100 hours format changes to 000 9999 59 up to 9999 hours and 59 minutes Xx xx 001 Total accumulated lift time same format as above XX XX 002 Total accumulated distance displayed in miles 1 00 of miles format up to 9999 99 9999 miles and 0 99 of a mile XXXX 003 Number of times Q Starts was selected up to 9999 004 Number of times Fat Burns was selected up to 9999 005 Number of times Cardio was selected up to 9999 006 Number of times Hill was selected up to 9999 007 Number of times Random was selected up to 9999 XXXX 008 Number of times Manuals was selected up to 9999 XXXX 009 Number of times Smoothies was selected up to 9999 010 Number of times HR Hill was selected up to 9999 XXXX 011 Number of times HR X Train was selected up to 9999 XXXX 012 Number of times Burst program was selected up to 9999 XXXX 013 Number of times Real was selected up to 9999 014 Number of times Real 5K was selected up to 9999 015 Number of times Real 10K was selected up to 9999 XXXX 016 Number of times User was selected up to 9999 6 PHOTOSHOOT MODE This state places the Consoles display in
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