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L-50 Series Service Manual

1. lt WM JUMP M x CARDIO TRAINER mm ON OH PAUSE mi gt C FAST 2 SLOW aM gt UP J U M P DOWN TP p ENGLISH METHC M PRO TRAINER mb 0 m 65 COMMON SYMPTOMS Symptom Treadbelt feels like it s slipping or grabbing when walked on Possible Cause Loose drive belt or treadbelt Adjust as per manual Remember to adjust only till slipping stops DO NOT OVERTIGHTEN Possible Cause Worn treadbelt and or deck If treadbelt or deck is worn it will cause excessive friction and the user will feel like belt is slipping or grabbing 1 Reach hand under front of treadbelt and see if deck feels rough grooved or if you see bare wood These are signs the belt needs to replaced and the deck needs to be reversed or replaced if it has already been reversed 2 Compare the outer edge of the treadbelt to the middle of the treadbelt The outer edge wears less since the user walks near the center of the belt You will be able to see the cross weave of fabric on a good treadbelt This cross weave des
2. 112 ROAD RUNNER SUPPLEMENTAL ASSEMBLY INSTRUCTIONS Follow these instructions in conjunction with Step 10 on page 3 of your manual On the Road Runner there are three wire harnesses that must be connected after the upright assembly is mounted to the frame of the treadmill 1 The main harness 9 multicolored wires in a gray sheath should be routed under the elevation motor and secured with the supplied harness restraint clip or wire tie It is plugged into the circuit board partially hidden by the CD changer 2 Snap the DC power supply harness two black wires with a large snap on connector into the mating connector on the DC power supply 113 3 Route the CD changer harness behind the elevation motor then around the back of the CD changer W EX 4 Insert the connector into the side of the changer It will snap when properly connected Examine all wires around the elevation motor and drive motor to be sure they will not contact any moving parts 114 ROAD RUNNER DIAGNOSTIC ADDENDUM The following information should be used IN ADDITION TO standard PWM diagnostic information when diagnosing the Road Runner Software version display Hold elevation lever in UP position and turn key from OFF to PAUSE Version is displayed in main window Reboot display Hold elevation lever in the
3. L SERIES PWM UPPER WIRE HARNESS WIRING DIAGRAM LOINHOS SMI 1 UMDI ar 3 T JIM DJ SSANAVH 83 m 20 01 S3I435 1 D 349 OTA m ana IHSTi NAD SR I HOICNV I 13 31 35Nv3 3151 sv G3M0102 38 1 ANIM TIVNMINI as 3 3073H OL 1 t 20 OLANI ULOS3NNUO ZI NOLO3NND AL 71 1N3TvAIn O3 ld 31v i 0 n IN3TVAInO3 3 AE j E E ld 319 134 2 ey Em NOLOANNOD 123 31OW AYNI Nid Z v Ol DXN SLNO TWO 3MI 50 EXECUTIVE TRAINER LCD WIRING SCHEMATIC E ECEIVER nau ELLO YELLO EI BLACH ED a ue zuo col gt 3 J a Im E a cz ES EE e 5 nce rl Qe DE E e TE i cb mee 4 Ad acd GE qe jas 5 4 amp C q vo pH HE Y gy oO
4. The SCR lower board is designed with diagnostic LED lights The LED s are color coded according to their specific function Green indicates a properly operating treadmill the green lights should always be ON when power is supplied to the treadmill Yellow indicates a treadmill function Red indicates a treadmill malfunction Here is a list of each LED and what it signifies MOTOR yellow The MOTOR LED illuminates when dc direct current voltage is sent to the drive motor The LED gets brighter when the dc output is increased RLC yellow The RLC R Reactance L Inductance C Capacitance LED illuminates when the filtering system is properly working The filtering system includes the capacitor and filter choke If there is a short in either component then the RLC light will not come on DN amp UP yellow The DN and UP LED lights tell us if the elevation DN and UP relays are functioning properly When the LED lights it tells us that the relay has energized and is sending high voltage 110vac or 220vac to the elevation motor AC PWR green The AC PWR Alternating Current Power illuminates when AC line voltage is delivered to the treadmill It then passes through the in line fuse 110 s 220 and lights the AC PWR LED 12V green When the proper AC voltage is delivered to the treadmill passes through the in line fuse s through the full wave
5. 51 L SERIES DISPLAY CONTROL PANELS amp FEATURES PART 1 L Series Sport Trainer Membrane LANDICE WEIGHT INPUT Models That Use This Membrane L7 ST L8 ST L7 LTD ST L8 LTD ST L7 CLUB ST L8 CLUB ST All L7 s before L7 03229 and all L8 s before L8 01478 Production Time Frame 1999 Electronics PWM motor pan on all Home Units 110V SCR commercial motor pan for LTD s and 110V CLUB s 220V SCR commercial motor pan for 220V CLUB units See Wiring Diagrams NOTE this Unit Used a Pro Trainer Display Board Part 70281 Settings Used In Home and Commercial LTD s and CLUB s Key Features Closed Loop Treadmill w speed sensor Safety Lanyard 0 5 12MPH Push Button Speed and Elevation Control 11MPH on LTD s and CLUB s L Series Sport Trainer Faceplate TIME DISTANCE ELEVATION CALORI ES DISPLAY LANDICE v wv Models That Use This Faceplate L7 ST L8 ST L7 LTD ST L8 LTD ST L7 CLUB ST L8 CLUB ST Production Time Frame 1999 Present Electronics PWM motor pan on all Home Units 110V SCR commercial motor pan for LTD s and 110V CLUB s 220V SCR commercial motor pan for 220V CLUB units See Wiring Diagrams Settings Used In Home and Commercial LTD s and CLUB s Key Features Closed Loop Treadmill w speed sensor Safety Lanyard 0 5 12MPH Push Button Speed and Elevation Control 11MPH on LTD s and CLUB s 52 L S
6. 12 D 5 x hecked I 4 o ER y Y Lu Jo 7 z es lt bh lo Y cls 2 E r4 rode b HH p 5 2p as 1 Gp amp E TOR Y 5 DAE Ob E E ELS es RE nnn a Hog SX XX P TES c H i N lt T a gt E ES 1 GREEN e 11 Im gt SE JLE cH 4 5 BE BE 5 Li E EH 5 1 gt 5 CA es B E E E a LT 1 1 E In z3 2 3 J F 7 38 LED CONFIGURATIONS SCR LOWER BOARD ADE MTR POT CONTROL SANE SPEED PICKU
7. Beneficiary Spouse Children list names or Domestic partner LANDICE e Crafting the World s Finest Treadmills 111 Canfield Avenue Randolph New Jersey 07869 800 LANDICE e FAX 973 927 0630 5 YEAR 5 000 Hour Limited Institutional Warranty Effective August 1 2002 Landice is pleased to offer an unprecedented 5 year 5 000 hour warranty on our LTD series treadmills To receive this warranty the treadmill must be registered with the factory and placed in the application for which it has been intended LTD series treadmills are intended for light commercial environments where usage is less than five hours per day Heavy use and pay for membership facilities such as health clubs gyms and YMCAS are not eligible for this warranty program TREADMILL PARTS All defective parts must be delivered prepaid to Landice where they will be replaced for a period of five years or 5 000 hours whichever comes first This warranty does not cover cosmetic damage damage due to acts of God accident misuse abuse or negligence to the product Treadmills must be lubricated and maintained on a monthly basis see owner s manual in order to be eligible for this warranty program Wear items specifically belts and decks are pro rated over the five year period This warranty is valid only in the United States and Canada SERVICE LABOR The authorized selling dealer shall provide warranty labor for a period of 1 year For a
8. ANGED TOTAL WIRE LENGTH F HEIL LAN i 94 ALENT l MOLEX P N 7 IAL E LTICONDUCTO INTE NOTE JLATED OFF DATA ALENT BLA I ENT E A IVALENT L E L ALE ALE E FE F 41 L SERIES PWM MOTOR PAN PWM MOTOR CONTROL BOARD 4313 WOINSLOd NOI LVA3 14 W3WHOJSNVHL Od Ac ee Le GMHOO NIT ZEE 42 L SERIES HOME MOTOR PAN WIRING SCHEMATIC 1 P929U 4 11 p ae 11 Aq E i5 LIN V E VV C J MT V AWAD ASNVA Ll 07 nip AL ZJ
9. SS QQ W NS SS BN S NOS MENU NEXT gt Error Code SAFETY SHUTDOWN Replace Safety Key Meaning The display board does not sense the presence of the safety key Diagnostics Make sure the safety key is installed in the proper location 97 Instructions for Rebooting Executive Trainer Software Executive Trainers with Version 2 0 Software or older circa 12 2001 While the treadmill is off you must hold down three 3 buttons simultaneously 1 PREV 2 The third circular gray button down on the left side of the LCD screen 3 START Release the buttons after you see Booting show on the LCD screen This will reset the on board computer and all saved programs will be lost Executive Trainers with Version 2 1 Software and after after 12 2001 Follow the same procedure listed above but replace with these three buttons 1 DOWN 2 PAUSE 3 START 98 Symptom Executive Trainer LCD is too dim or too bright Possible Cause Needs to be adjusted Follow setup menu to adjust contrast of LCD If display is still bad too bright too dim continue to step 1 STEP 1 C Make sure that the power connector is securely connected from the LCD Screen to the display board The notches on the display board meet with the notches on the LCD cable connector yellow wires should come out away from membrane Top yellow LCD extension cable should be aligned with
10. DC VOLTAGE CHECK The RoadRunner utilizes a 12V 5A DC transformer instead of the standard 12V 1A model The additional amperage requires more substantial connector pins therefore the transformer has a separate wire harness The DC output harness has a Molex connector in the motor pan area To verify DC output check voltage across the pins of the Molex connector It should be 12V 0 5V TREADMILL DOESN T TURN ON WHEN THE KEY IS TURNED TO PAUSE OR RUN Check DC voltage from the transformer as explained above If good remove shifter knobs and display electronics Check key switch harness for damage When the key is set to OFF there should be continuity across the green and white wires only When set to PAUSE there should not be any continuity across any wires When set to RUN there should be continuity across the green and red wires only If the key switch and harness check good the display is bad Voltage readings Switched to PAUSE GREEN with respect to WHITE 3 7vdc GREEN with respect to RED 5 0vdc Switched to RUN GREEN with respect to WHITE 3 7vdc GREEN with respect to RED PHYSICAL SPEED OR ELEVATION DOES NOT INCREASE OR DECREASE Verify lever function in General Diagnostic Mode If the proper codes are displayed troubleshoot as usual If the proper codes are not displayed remove shifter knobs and the display electronics from the control panel Verify the shifter magnet is at the far end of its mounting bolt It s
11. 4 Never stand on the treadbelt when starting the treadmill A sudden start could cause you to lose your balance Always stand with one foot on each side rail until the belt starts moving 5 Always wear the emergency stop safety strap securely around your wrist while exercising Failure to do so can result in severe injuries should you accidentally fall while exercising 6 Testthe emergency stop safety key on a regular basis by pulling on the cord and ensuring that the treadbelt comes to a complete stop 7 Always remove the safety key from the treadmill when you are through exercising especially if children are present This will prevent them from accidentally starting the treadmill 8 gt Be sure to familiarize yourself with the owner manual Look it over carefully Be sure you understand the control panel operation before using the treadmill 20 DANGER To reduce the risk of electric shock always unplug the treadmill from the electrical outlet immediately after using Always unplug the treadmill before cleaning or removing the motor cover WARNING To reduce the risk of burns fire electric shock or injury to persons 1 Treadmill should never be left unattended when plugged in Unplug from outlet when not in use Close supervision is necessary when this unit is used by or near children or disabled persons Use this treadmill only for its intended use as described in this manual Do not operate this treadmill if it has a d
12. 72 Grade pot out of down when DOWN is pressed in this mode Recalibrate pot See Page 74 NO 7 3 Remove the 6 pin elevation connection from the Replace SCR SCR control board Is either the yellow DOWN lamp YE or the yellow UP lamp on the SCR lit NO 7 4 Does the yellow UP lamp on the SCR Replace SCR light when UP is pressed NO YES Replace SCR Does the yellow DOWN lamp on the motor control NO board light when DOWN is pressed YES Replace elevation motor 104 TREADMILLS 111 Canfield Avenue Randolph New Jersey 07869 800 LANDICE FAX 973 927 0630 L Series Home Treadmill Diagnostic Flow Charts L7 amp L8 EXECUTIVE TRAINER CARDIO TRAINER PRO TRAINER PRO SPORTS TRAINER SPORT TRAINER TECHNICAL SUPPORT CALL 1 800 LANDICE 105 Upper display fails to light when START is pressed Is the green AC PWR light on the relay board lit Plug a lamp into the wall outlet to confirm it it is live Check line cord condition and connection Unplug treadmill and use a multimeter to check the fuse If it is bad swap with a spare MDA 20 fuse Plug in treadmill and use a multimeter to check for 120VAC across HOT and NEUT terminals of relay board Check all connections to black 12VDC Is the green VDC light on the relay board lit power supply Confirm the wire with a dashed white line or ribbed black is plugged into VDC terminal on the relay boar
13. PO Elevation Potentiometer is out of range See Flowchart for PO The following codes apply only to mills with SCR Control boards CE Communication Error resulting from upper lower board failure or harness connection problem When in Diagnostic mode and an error is detected the following codes will appear ERR 1 Upper board Ram error Replace board ERR 2 Upper board ROM error try replacing E Prom ERR 4 Upper Board NVRAM error Replace board ERR 8 Upper board serial port pin error check harness connections ERR 16 Communication Error Note If two or more errors are detected the code will be the sum of the individual error codes Example Err 127 Err 8 Err 4 95 L SERIES EXECUTIVE TRAINER ERROR CODES The Executive Trainer software is designed with special error codes to display when experiencing a system failure Here is a list of error codes their meanings and diagnostics Error Code SAFETY SHUTDOWN Loss of signal WITH belt movement Meaning upper display is not receiving signal from speed sensor Diagnostics Refer to diagnostic guide LS error treadbelt movement Error Code SAFETY SHUTDOWN Loss of signal NO belt movement Meaning upper display is not receiving signal from speed sensor because the drive motor is not moving Diagnostics refer to diagnostic guide LS error treadbelt does NOT move E LS will appear the two digit 7 AFETY SHUTDL 2 displayed speed window BD 2
14. f it 2 lt PREV MENU NEXT gt Error Lode SAFE Y DHU I DOWN Error detected in elevation controller Meaning Elevation potentiometer is out of calibration and or system failure Diagnostic Refer to diagnostic guide Elevation system failure PO O 2 cPREV MENU NOTE Regular start up pressing the OK button will over ride the error and allow the treadmill to run 96 2 7 ELEVATI 2 This screen will be displayed REA DIN in diagnostic mode after OK Pr button is pressed D ULT UF CALIBRATION m 0 PERCENT GRADE IN CALOBRATION 7 2 2 lt prev NEXT gt Diagnostic Mode you must press the OK button in order to proceed with troubleshooting the elevation system failure Error Code SAFETY SHUTDOWN Over Speed Meaning The actual belt soeed is exceeding the user s set speed Example User sets speed to 1 0mph the actual belt speed registers 2 0mph The treadmill will shut down and display an error in both upper displays Diagnostics Refer to diagnostic guide and proceed with checking the speed calibration SS 7 se OS will appear in the two digit speed window
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16. Uprights Frame Definition Picture Upper Wire Harness Definition Troubleshooting VFX System Definition Picture Removal Replacement treadbelt deck Troubleshooting Voltage Specifications Reguirements Testing Troubleshooting Warranty Cards Policy Timetable 117 118 67 100 101 105 107 108 62 99 29 99 39 100 101 105 108 99 27 28 75 90 60 62 66 68 6 9 10 13 14 127
17. e Crafting the World s Finest Treadmills 111 Canfield Avenue e Randolph New Jersey 07869 1 800 LANDICE FAX 973 927 0630 L Series Home and Commercial Treadmill Diagnostic and Service Manual 2003 Version C D 2 For Technical Service Call 1 800 LANDICE Service Manual Version C D 2 Page 2 3 Table of Contents SECTION 1 Introduction Page 4 Page 5 14 Page 15 Page 16 Page 17 18 How to Use this Manual Replica Landice Warranty Cards and Warranty Policy Service Authorization Form Time Allotted for Repairs Tools Needed for Repairs SECTION 2 Installation Page 19 21 Page 22 Page 23 25 Page 26 Safety Warnings Electrical Reguirements for L Series Treadmills Treadmill Assembly and Installation Instructions Treadmill s General Dimensions SECTION 3 Parts Identification Exploded View of L7 amp L8 L9 Page 27 Page 28 Page 29 Page 30 Page 31 34 Page 35 Page 36 37 Page 38 39 Page 40 Page 41 Page 42 Page 43 Page 44 Page 45 Page 46 Page 47 Page 48 Page 49 Page 50 Page 51 54 Page 55 Page 56 L8 L9 Bed L7 Bed L Series Upright L Series Motor Pan and Elevation Assembly Parts Listing Commercial Motor Pan Picture Commercial Motor Pan Wire Schematics LED lights on SCR SCR Upper Wire Harness Wiring Diagram Home Motor Pan Picture Home Motor Pan Wire Schematic PWM Voltage Readings and Paths LED Lights on PWM Relay Board Voltage Readings and Paths LED Lights on Relay Board Ho
18. DOWN position and turn key from OFF to PAUSE Display reads BOOTING and user weight and user program are restored to factory defaults General Diagnostics Hold speed lever in the SLOW position and turn key from OFF to PAUSE All LED s light up while the microprocessor performs a self check Any error codes in the format of Err indicate an upper board failure Then you can begin the switch test Activating the following switches displays a corresponding error code BUTTON DIAL LEVER KEY DISPLAY Off Turns unit off PAUSE PAUSE RUN RUN Button 1 Time 1 Button 2 Distance 2 Button 3 Calories 3 Button 4 Pace 4 Button 5 Pulse 5 Scan 6 Program 7 CD Track clockwise TRUP CD Track counter clockwise TRDN Volume clockwise VOUP Volume counterclockwise VODN Grade UP GRUP Grade DOWN GRDN Speed FASTER SPUP Speed SLOWER SPDN Hemove Safety Key SAFE 115 Speed and Grade Diagnostics Hold speed lever in the FAST position and turn key from OFF to PAUSE Belt begins moving at minimum open loop speed Speed and elevation levers function Press TIME to view commanded grade displays either UP or DOWN Press DISTANCE to view actual grade This is what you view to calibrate the elevation pot Press PACE to view actual open loop speed Press PULSE to view commanded speed Elevation potentiometer setting should read 0 0 zero percent grade
19. INO SIOJOUI AHP INO UNI N SI O NUOD IOJOW UWL 0cc O11 our CT TT HDV L IOA OV no BOA DQ V V LAdLNO AOV LTOA Od OA L 01 Q Woy ILA Id O O 01 9 snonunuo 1403 FA was ML 80181105 10 POSN AI speeds Moy Jqtpo pes NIN poods 93e4grjeo 01 pest X VIA peeds ayeuqiqeo pas UOI poods 44 LED CONFIGURATIONS PWM LOWER BOARD A A RED O82 MAX MIN PWM lower board is designed with two diagnostic LED lights The LED s are color coded according to their specific function LED 1 red This indicates a high current draw similar to the C LIM LED on our SCR lower control board LED 1 will only light if there is high current being used due to a possible worn out treadbelt and deck system or it can also light if the IR pot is out of adjustment The IR pot controls how the PWM board reacts to varying loads users weights If the IR pot is out of adjustment you will notice the treadbelt will surge and the red LED 1 will flash in unison with the belt surge LED 2 green This indicates proper line
20. L8 L9 FLYWHEEL FLAT WASHER 1 4 1 FLAT WASHER 111 L7 L8 L9 ELEVATION CLEVIS 70049 112 L7 L8 RAM CONNECTOR 1 1 4 DIA SIDE RAIL 71038 35 COMMERCIAL MOTOR PAN SCR MOTOR CONTROL BOARD i i 36 L SERIES 110V COMMERCIAL LOWER WIRE SCHEMATIC gt ATNER ra Bc 2 U TRAI I T INER Y v T 1 SPUR T 0 B RAINER Membrane RO T Pr r Harnes b ONTROL ANEL GRADE MTR PUT FLYWHEEL Speed ie 1 a a gt 1 a m T A z Lu Li HE ELACI amp Vu a CJ lt il ED Lu c S COL 2 Y P o m SHAH Hou 133 7 d a 5 E 37 L SERIES 220V COMMERCIAL LOWER WIRE SCHEMATIC
21. MOTOR P N 70088 110volt P N 70126 220volt P N 71013 qa ADJUSTMENT SHAFT ELEVATION NUT NOTE ELONGATED BRACKET HOLES ARE FOR POTENTIOMETER FINE ADJUSTMENT Enter Diagnostic Mode Press OFF to turn treadmill off L Series ET s Hold MENU amp START All other L Series Treadmills Hold DISPLAY or up arrow A amp START Some older CT s hold MANUAL amp START Calibrate the elevation potentiometer 1 Visually confirm treadmill is level 096 grade Press down arrow for elevation till machine is level 2 The potentiometer should read O zero for all models after 11 7 00 Prior to 11 7 00 the potentiometer should be set to 0 4 to 0 6 NOTE Elevation window shows actual elevation Display shows potentiometer setting 3 If the setting is incorrect follow the steps below STEP 1 Turn the post of the potentiometer all the way CLOCKWISE STEP 2 Slowly turn the potentiometer COUNTER CLOCKWISE until the setting is correct NOTE If the setting seems stuck at 25 5 check that pot wires are seated in the correct order and that upper wire harness connection is seated tightly 4 Carefully install potentiometer into the motor housing NOTE The setting may vary when inserting the potentiometer into the motor As long as the change is minimal fine adjustment can achieved after the potentiometer is secured into the motor housing 5 Press OFF to turn treadm
22. On the left side you will have 1 metal spacer on top of the pan and 1 rubber on the bottom followed by 1 retaining clip 9 Remove Drive motor Be sure not to lose metal spacer from under right side 10 Whenre installing make sure to properly position foam block under motor 11 Reverse to install Oea om NO DRIVE MOTOR BRUSHES 1 Unplug Treadmill 2 Remove Motor Brush caps 2 with large flat head screwdriver 3 Remove Motor Brushes and inspect They should be replaced if 1 4 inch or less Inspect motor Commutator for wear Black scoring present on copper segments Try to dress out clean up Commutator with a Commutator stone or emery cloth 4 When you reinstall motor brushes make sure the brush does not bind up in its holder The motor brush must move freely the full length with zero resistance If resistance is present you must carefully dress out the brush until the correct tolerance is achieved Motor brushes should be checked every 6 months on institutional treadmills and after 5 years on home units ELEVATION MOTOR 1 Remove Elevation Motor A Remove all weight from the elevation assembly by placing a suitably strong object under the under motor pan many technicians use their toolbox so that the wheels are in the air Disconnect Elevation Motor wires Step 2F Disconnect the Elevation Motor nut from the elevation assembly To do this loosen the two 2 14 20 screws and slide the two 2 14 dia pins
23. This motor works through the elevation leg assembly to raise or lower the front of the treadmill It gets its power from the Relay Board on Home models and from the SCR on LTD and Club models ELEVATION POTENTIOMETER Attaches to Elevation Motor and gives feedback to Upper Display as to what incline the treadmill is at Needs to be calibrated whenever elevation motor is replaced A Potentiometer should be checked whenever there is a problem with elevation or when Error Code PO comes up 58 FACE PLATE This overlay is found on our Sports Trainer Pro Sports Trainer and CRT models and is screwed onto the Upper Display Board FRAMES SIDE One on either side these connect with the Deck Slats and Motor Pan to form the frame of the machine FRAME COVERS SIDE These sit on top of the Frame Rails and keep Deck in place They also form the base for the Traction Strip IR POTENTIOMETER The IR Pot is located on the PWM Motor Control Board and is used to adjust the time it takes the PWM to react to a load or amperage spike It normally requires adjustment if the motor feels like its surging MEMBRANE PANEL This takes information from the display membrane keys and transmits it to Upper Display Board via the ribbon cable It is found on the PT CT and ET models PWM Pulse Width Modulation Motor Control Boards Used mostly in home models but occasionally in commercial units This circuit board is designed to run the drive motor It takes the AC v
24. This wire connects MCB to Relay Board Remove Brown wire from P2 This wire connects MCB to Relay Board Remove Purple wire from V This wire connects MCB to Relay Board Remove four screws attaching board to frame and remove MCB Reverse to install new MCB LTD and Club ONLY Remove Clip with Blue Orange Brown Red Black and White wires These wires connect SCR to Elevation Motor 2 Remove Clip with Red Green and Black wires These wires connect SCR to Speed Sensor on Drive Motor Remove Black and White wires from connections marked MTR These connect SCR to Drive Motor Remove Red wire This connects SCR to Choke Remove Green wire This connects SCR to Ground on Frame Remove Black wire This connects SCR to Capacitor Remove White wire This connects SCR to Capacitor Remove Clip with Green and Black wires This SCR to Upper Display Remove Clip with Red Blue White and Orange wires This connects SCR to Control Panel 0 Reverse to install ns 70 CHOKE LTD and Club ONLY 1 Remove Red wire This connects Choke to SCR 2 Remove Purple wire This connects Choke to SCR 3 Reverse to install CAPACITOR LTD and Club ONLY Remove White wire This connects Capacitor to SCH Remove Black wire This connects Capacitor to SCR Remove Purple wire This connects Capacitor to Choke Remove Resistor This connects both Poles of the Capacitor Reverse to inst
25. Treadmills 15 Amp dedicated line Treadmills marked 120 VAC are intended for use in a nominal 120 volt circuit with a grounding plug Make sure the product is connected to an outlet having the same configuration as the plug No adapter should be used with this product 220 Volt Treadmills 15 Amp dedicated line Treadmills marked 200 250 VAC are intended for use on a circuit having a nominal rating more than 120V and are factory equipped with a specific cord and plug to permit connection to a proper electric circuit Make sure the product is connected to an outlet having the same configuration as the plug No adapter should be used with this product If the product must be reconnected for use on a different type of electric circuit the reconnection should be made by qualified service personnel 21 DANGER Improper connection of the equipment grounding connector can result in a risk of electric shock Check with a qualified electrician or serviceman if you are in doubt as to whether the product is properly grounded Do not modify the plug provided with the product If it will not fit in the outlet have a proper outlet installed by a qualified electrician ELECTRICAL REOUIREMENTS FOR L SERIES TREADMILLS 220 VAC CLUB TREADMILL 220V CLUB ELECTRICAL REOUIREMENTS 220VAC 60 Hz 15 AMP DEDICATED CIRCUIT amp GROUND PLUG NEMA 6 15P PLUG RECEPTACLE NEMA 6 15R RECEPTACLE ABOVE IS DIAGRAM OF PLUG CONFIGURATION 110 VAC HOM
26. knob clockwise volumes below 8 12 may be inaudible depending on ambient noise Turn the CD TRACK knob to see if its possible to change tracks If you can change tracks but no music plays the display board audio amp may be blown so replace the display board If the display shows LOAD after you turn the CD TRACK knob it is still looking for a CD It searches the cartridge in order from slot 1 to slot 6 so if you only have a CD in slot 6 it will take a while to get there before it begins to play Try another CD this one may be scratched Some but not all CD copies CDR CDRW will play in the changer If a copied CD is not playing try an original CD HOW TO REMOVE CD CHANGER To gain access to relay board and pwm motor control Unplug treadmill from wall Remove motor cover Unplug AC power cord going to DC power pack Remove 3 Philips head screws securing CD mounting rack to motor pan Carefully lift CD changer and mount as an assembly and rotate out of the way NOTE Be very careful not to damage the wires running though the access port on the CD mount NOTE When installing make sure not to crimp any of these wires between the CD mount and motor pan Oea om HOW TO REMOVE MEMBRANE PANEL ASSEMBLY 1 Unplug treadmill from wall 2 Remove speed and elevation control knobs grip and turn in a ccw direction 3 Remove control panel end caps 4 Remove membrane panel assembly by lightly pulling toward
27. literally taking the membrane and bypassing its functions The membrane panel has small micro switches laminated inside that transmit the user s commands into treadmill functions These functions can be simulated by means of a membrane bypass 1 Disconnect the silver foil ribbon cable from the membrane panel 2 Remove the membrane panel completely from the upper display board 3 Use a DRY towel or a terry cloth to wrap over the open area of the control panel frame Place the upper display board with wire harness still attached on top of the towel to prevent it from touching any metal 4 Look at the pins where the silver membrane ribbon cable connected to the display board You should note that printed on the green circuit board behind each pin is it s specific function 5 Using a jumper i e a jumper wire with two copper ends a paper clip or a voltmeter set to continuity bypass the start button by touching one end of the jumper to the pin labeled GND or GROUND and the other end of the jumper to the pin labeled START or ON Note on page 2 where to locate these pins on various Landice display boards If the membrane is bad the treadmill will turn on and read SAFE 6 If it is necessary replace the damaged membrane panel JUMP EXECUTIVE TRAINER gt
28. maintenance or repair of Landice L7 and L8 model treadmills It covers terminology installation tools needed diagnostics removal and replacement of parts estimated time of repairs warranty forms Service Authorization forms wiring schematics and recommended maintenance We are including an Index to further aid you in quickly finding what you need If you find a problem not covered in this manual please call 1 800 LANDICE to talk to a Landice Service Technician time War ffo the AS For over 35 years Landice has made treadmills only treadmills We have placed over 40 000 in the harshest commercial environments Because we use the same time tested commercial gradi components in all our treadmills only Landice can offer a lifetime residential treadmill warranty American made 3 horsepower l inch thick reversible deck is continuous duty drive motor rated for 3000 hours per side provides 0 5 mph to 12 mph speed range UM Softer than grass VFX shock 4 ply treadbelt is twice as absorption system eliminates strong as conventional 2 ply harmful side to side motion belts 1000 pound thrust elevation Rust free aluminum frame motor is 33 stronger than with up to a 500 pound user the nearest competitor s Kenwood Stereo System carries manufacturer s one year factory warranty LANDICE Crafting the World s Finest Troadmils www landice com 800 LANDICE LANDICE Crafting the World s Fin
29. more time for accuracy If speed calibration does not fix problem suspect relay board failure 69 REMOVAL AND REPLACEMENT OF COMPONENTS 1 Before beginning any removal or replacement of components unplug power cord from wall 2 Make a note of serial number model L7 L8 Home LTD or Club and type Sport Pro Cardio CRT or Executive Landice tracks all information from this serial number and it must be given when reguesting parts or technical assistance 3 Always remove one component at a time to test for problems and to simplify replacement POWER CORD LINE CORD 1 Unplug from wall Remove motor cover screws and motor cover Follow cord to where it enters frame Remove screw holding Green wire to frame and remove Green wire Remove Blue wire and Brown wire from motor control board Remove old cord Remove strain relief have a spare in case it s damaged in removal Push new cord through motor pan Replace Strain Relief Replace green ground wire to frame and Blue Neutral and Brown Hot wire to motor control board PWM or MOTOR CONTROL BOARD MCB Cut plastic wire ties as needed but remember to replace them when done 1 Remove Blue wire from L1 This wire connects MCB to Relay Board 2 Remove White wire from L2 This wire connects MCB to Relay Board Remove White wire from A This wire connects MCB to Drive Motor Remove Black wire from A This wire connects MCB to Drive Motor Remove Orange wire from P1
30. on the back of the control panel Be sure that the front edge of the reading rack overlaps the display panel 7 lf working alone hold reading rack in correct position and insert screw on one side and tighten fully Insert and tighten second screw Verify proper alignment per step 3 If working with a second person one should hold the rack and maintain proper alignment per step 3 while the other person attaches reading rack with screws provided 8 Place plastic end caps on treadmill 9 Test Step 6 26 L SERIES TREADMILLS GENERAL DIMENSIONS sf F MERCIAL TREADMILL RETENIR Le N a ee VERAL DIMENSILINS SPACING l LANDICE 17 LANDICE L7 LANDICE L7 LANDICE L7 m P 1 LANDICE L8 LANDICE 18 LANDICE L8 LANDICE 18 LANDICE 18 FON g2 7 S e A FM 25 T 36 LANDICE L9 LANDICE 19 LANDICE 19 LANDICE L9 LANDICE L9 a N 1 SS L8 approx 380 pounds L9 approx 380 pounds Recommended clearance around unit for safe and functional operation in a home ALLOW A MINIMUM CLEARANCE OF 18
31. period of 1 year the selling dealer will be reimbursed by Landice according to the terms rates and conditions in effect at the time of service A service authorization number must be obtained by an authorized dealer prior to performing service in order to gualify for service reimbursement This service warranty does not cover customer instruction installation setup or adjustments Note that treadbelt tensioning and tracking is the responsibility of the user and is not covered by this warranty Instructions for treadbelt tensioning and tracking are located in the owner s manual This warranty is valid only in the United States and Canada 5 Year 5 000 Hour LTD Warranty Registration Card Warrant rii card Model Serial Date Purchased must be filled out CUSTOMER INFORMATION and mailed to Facility Landice in order to Contact far thi Address i City amp State ZIP Landice will Phone Fax send you a Do you understand the owner s manual amp safety precautions outlined complimentar How did you hear about Landice dedu T Hi What factors most influenced your decision to purchase a Landice treadmill upon receipt of the Warranty DEALER INFORMATION Dealer Name City amp State Price Were you satisfied with your dealer Registration Card LANDICE Crafting the World s Finest Treadmills 111 Canfield Avenue Randolph New Jersey 07869 800 LANDICE e FAX 97
32. the membrane panel By pressing a key you will hear an audible beep and also see a numeric code appear in the speed window There is a numeric code assigned to each key on the panel except the OFF key For a complete list of these codes see the chart on opposite page If you do not hear a BEEP or see the proper code appear the key is bad and the membrane panel must be replaced 63 MEMBRANE PANEL BUTTON CODES CODE Executive Cardio Pro Pro Sports Sport Trainer Trainer Trainer Trainer Trainer 1 LEFT 1 TOP MANUAL START START START 2 LEFT 2 PROGRAMS N A PAUSE PAUSE 3 LEFT 3 CARDIO PAUSE DISPLAY DISPLAY 4 LEFT 4 BOTTOM UP DISPLAY UP PROGRAM SELECT FAST 5 RIGHT 1 TOP DOWN DISPLAY DOWN FAST SLOW 6 RIGHT 2 DISPLAY UP FAST SLOW UP 7 RIGHT 3 DISPLAY DOWN SLOW UP DOWN 8 RIGHT 4 BOTTOM FAST UP DOWN 9 PREV SLOW DOWN 10 MENU START FAT BURN 11 NEXT PAUSE INTERMED 12 START ADVANCED 13 PAUSE INTERVALS 14 FAST HRC 15 SLOW 16 UP 17 DOWN Conducting a membrane bypass test can also test the functionality of a membrane panel Membrane Panel Bypass Test When a treadmill with a membrane experiences a loss in power to the upper display such as when a customer presses the START button and nothing happens a possible cause of this is a bad membrane panel A membrane panel bypass test can verify this A membrane panel bypass test is conducted by
33. the top white LCD cable Bottom yellow LCD extension cable should be aligned with the bottom white LCD cable The ribbon cable connector should be placed on the LCD leaving the last two pins to the right open Disconnect the brown LCD connector from the black LCD extension cable connector Using a volt meter set to AC Voltage check the voltage between the two yellow LCD extension cables can be tested on the two exposed prongs on black connector It should be 130 Volts AC f 130 volts replace LCD not 130 volts replace display board LANDICE THEADMILLS 111 Canfield Avenue e Randolph New Jersey 07869 800 LANDICE FAX 973 927 0630 L Series Commercial Diagnostic Flow Charts L7 L8 amp L9 EXECUTIVE TRAINER CARDIO TRAINER PRO TRAINER PRO SPORTS TRAINER SPORT TRAINER TECHNICAL SUPPORT CALL 1 800 LANDICE 100 Upper display fails to light when START is pressed 41 Plug Treadmill into wall outlet No power from outlet Loose wire from line cord to SCR 42 Is green 12V lamp on Blown SLOW BLOW fuse on SCR the SCR lit P N MDA 20 110V Failed SCR 4 3 Press START button on membrane 1 Check connections to wire harness P N 70251 2 Check mounting between Faceplate and Display Board Reseat if necessary If buttons are concave or Display Board will not stay mounted replace Faceplate ST s amp PST s ONLY 4 4 19 green toV lampon the SCRI NO gt 3 Conduct
34. voltage is being supplied to the PWM board This line voltage is delivered to the PWM via the belt relay located on the relay board When the belt relay energizes 110VAC or 220VAC is sent to the input terminals L1 amp L2 on the PWM board and LED 1 illuminates 45 RELAY BOARD VOLTAGE READINGS AND PATHS V AQT T 289102 our LOH LOAN WAWYOASNVUL 2d OL LNdLNO ADVLTIOA spmupeon 011 OV AOTT OUT T C I uo sr 891 LOH W 99Ho0N IOILNOD YOLOW OV AOI I LONAN LOH OL 114110 HDV L JOA OV LDdNI FOV LIOA OCAL 0 INO IH Cd OL Id 29 0 9 SNONNILNOD Id OL d THINGVHAL HO CHHdS STTO LL NOD G XVOd IOXLNOD YOL OWN OL LAdLNO HOVI IOA Od MOT punol ANDS SPATI OC AF WHINMNOHSNV LL Od WOW LAdNI OCA CI 46 LED CONFIGURATIONS RELAY BOARD ELEVATION gt R SPEED JPPER HARNESS a E E _ a BELTSW I Hoa 00 BE BELT r1 NEUT Lo Lf The RELAY board is designed with diagnostic LED lights The LED s are color coded according to their specific function Green indicates a properly operating treadmill the green lights should always be ON when power is supplied to the treadmill Yellow indicates a treadmil
35. 3 927 0630 5 Year Club Treadmill Warranty Effective January 1 2003 Landice warrants all CLUB series treadmills as follows TREADMILL PARTS 5 YEARS All defective parts must be delivered prepaid to Landice where they will be replaced for a period of 5 years This warranty does not cover cosmetic damage damage due to acts of God accident misuse abuse or negligence to the product This warranty is valid only in the United States and Canada SERVICE LABOR 1 YEAR For a period of 1 year the selling dealer will be reimbursed by Landice according to the terms rates and conditions in effect at the time of service A service authorization number must be obtained by an authorized dealer prior to performing service in order to gualify for service reimbursement This service warranty does not cover customer instruction installation setup or adjustments Note that treadbelt tensioning and tracking is the responsibility of the user and is not covered by this warranty Instructions for treadbelt tensioning and tracking are located in the owner s manual This warranty is valid only in the United States and Canada CONDITIONS Underside of treadbelt must be cleaned and lubricated per owner s manual on a monthly basis A one year supply of Landice SlipCoat is included with the treadmill Bearing damage due to over tightened drive belts or treadbelts are not covered by this warranty Wear items specifically belts decks and motor brushes are pro r
36. AIL FIELD INSTALLATION PROCEDURES Tools needed for this installation Electric Battery powered drill Drill bit size 5 16 amp 1 4 Open end combination wrench size 7 16 Allen wrench size 3 16 should be included with hardware kit Turn treadmill ON and elevate to 1596 grade Turn treadmill OFF and UNPLUG from power source Remove the left and right upright cover Remove existing u shape handrail assemblies Install new medical rail to upright as shown in assembly drawing A Drill Upright Mounting Holes A Measure 5 5 16 down from the line where each endcap meets the upright leg B Measure 1 5 16 from inside of upright leg Using the 5 16 drill bit punch and drill the new holes at the marked points directly below the original top mounting points of the U shaped handles C Use the white black plugs to fill the bottom holes left by the U shaped handles The new medical rails will conceal the top holes D Install the handrails to the upright legs This will allow you to mark the frame for lower mounting of the medical rail Drill Bed Mounting Holes 6 Tighten medical rail to upright frame You will need to drill a 1 4 hole in the treadmill frame in order to mount the lower medical rail Use the hole in the lower medical rail as your template for drilling the mounting hole 7 Install the lower medical rail mounting hardware as shown in assembly drawing B Se Dor Assembly Drawing A A
37. AR PERIOD CHARGE TREADBELT DECK TREADBELT DECK uu C CE 204 00 140 00 259 00 162 00 BEN i idi d rd 340 00 234 00 432 00 271 00 L Series LTD Treadmills sold PRIOR to August 1 2002 and ALL CLUB Treadmills carry a 3 year parts Warranty Wear Items are pro rated as follows 0 6 MONTHS NO NO CHARGE NO CHARGE NO CHARGE NO CHARGE CHARGE 75 OFF 51 00 35 00 64 75 40 50 75 OFF 85 00 58 50 108 00 67 75 YEAR 2 RETAIL 5096 OFF 170 00 117 00 216 00 135 50 YEAR 3 RETAIL 3396 OFF 227 80 156 78 289 44 181 57 L Series LTD Treadmills sold after August 1 2002 carry a 5 year parts warranty Wear Items are pro rated as follows CHARGE 80 OFF 40 80 28 00 51 80 32 40 80 OFF 68 00 46 80 86 40 54 20 YEAR 2 RETAIL 60 OFF 136 00 93 60 172 80 108 40 YEAR 3 RETAIL 5096 OFF 170 00 117 00 216 00 135 50 YEAR 4 RETAIL 40 OFF 204 00 140 40 259 20 162 60 YEAR 5 RETAIL 30 OFF 238 00 163 80 302 40 189 70 11 PRO RATE SCALE FOR WEAR ITEMS The following pro rate scale applies to all wear items on Landice L Series Commercial Treadmills L Series LTD Treadmills sold after August 1 2002 carry a 5 year parts warranty Wear ltems are pro rated as follows Up to 6 months No Charge 6 12 months 80 off Year 2 60 off Year 3 5095 off Year 4 40 off Year 5 3096 off L Series LTD Treadmills sold prior to August 1 2002 and all C
38. B s Key Features Closed Loop Treadmill w speed sensor Safety Lanyard 0 5 12MPH Push Button Speed and Elevation Control 11MPH on LTD s and CLUB s 5 Built in Programs 5 User Defined Programs Standard Wireless Heart Rate Control LCD Graphic Display 54 L SERIES DISPLAY CONTROL PANELS amp FEATURES PART 4 L Series Road Runner Membrane Models That Use This Membrane L7 RR L8 RR Production Time Frame Estimated to begin in December 2001 Electronics PWM motor pan on all Home Units See Wiring Diagrams Settings Used in Home Key Features Closed Loop Treadmill w speed sensor Safety Lanyard 0 5 12MPH Shifter Knob Speed and Elevation Control 3 Built in Programs 1 User Defined Program Standard Wireless Heart Rate Control Dot matrix LED Graphic Display 6 Disc CD changer w high tech Kenwood Full Range Sound Speakers Specially Designed lgnition Style Start Up Pause and Stop Feature w Removable Key 55 CARDIO TRAINER EXECUTIVE TRAINER ADDENDUM ACCUTRACK Contact Heart Rate Monitoring System The AccuTrack Contact Heart Rate Monitoring System can be used in place of the wireless chest strap to perform any of the following functions e Monitor your Time in Zone e Control HRC programs e Help you maintain your target heart rate Use the Display buttons to switch to the PULSE display 2 Grab on to the pulse grips 3 As soon as you put your hands on the grips a heart will appear on the di
39. E LTD amp CLUB TREADMILL HOME LTD amp 110V CLUB ELECTRICAL REOUIREMENTS 110 VAC 60 Hz 15 AMP DEDICATED CIRCUIT amp GROUND PLUG NEMA 5 15P PLUG RECEPTACLE NEMA 5 15R RECEPTACLE ABOVE IS DIAGRAM OF PLUG CONFIGURATION FOR 220V amp 110V MACHINES USING 3 PHASE VOLTAGE Each treadmill must have its own circuit breaker and be run on the same phase same power leg If 220v power is required then all treadmills must run on the same two phases power legs and on their own circuit breakers 23 How to Install ASSEMBLY INSTRUCTIONS STEP 1 Lay the treadmill on the ground MODEL NO PE Using a razor blade knife cut the box just SERIAL NO NU above the brass staples along all sides of the 4 box DO NOT cut through the center of the box as you could hit the treadmill Remove the box and discard The treadmill components are held together with plastic strapping Carefully cut and remove the strapping and remove the treadmill from the pallet Carefully remove the upright side cover from the upright assembly Slide the upright down onto the 8 side frame bolts Be sure the washers are located on the outside of the upright and against the head of the bolt Tighten bolts with a 3 8 extended Socket e For L8 models insert and tighten the top frame bolts These bolts can be found in the hardware kit Carefully align the side frame cover Working from top to bottom snap the upright side
40. ELTSW LED must be lit for belt movement 47 L SERIES HOME MOTOR PAN WIRING SCHEMATIC PWM MOTOR CONTROL BOARD W RELAY ASSEMBLY Vz A T 1 amp 4 AX d Jj 7 mM EE N ES Dx a C 2 rN mc CD i O z uj 3 E Lo EEG Et N od D M ET Z a re E 2p e lt oL e e u BE gS ds m 0 J m B E au ES fe 4 51 2 a 1 lt C a if BEI E j 5 19 1 E 2 Y 7 2 1 DZ H S T 5 y gt _ ps 2 o lt E 52 g g QJ 7 v 1DH c gt dis 8 1 3 RII espe ile L EIE 48 PWM MOTOR CONTROL BOARD W RELAY ASSEMBLY 16 D 0002 0144 6 t 49
41. ERIES DISPLAY CONTROL PANELS amp FEATURES PART 2 L Series Pro Sports Trainer Faceplate EB E e 2 PRO SPORTS TRAINER PAUSE DISPLAY PROGRAM SELECT b 4 Models That Use This Faceplate L7 PST L8 PST L7 LTD PST L8 LTD PST L7 CLUB PST L8 CLUB PST L9 CLUB PST 110V amp L9 CLUB PST 220V Production Time Frame 2001 Present Electronics PWM motor pan on all Home Units 110V SCR commercial motor pan for LTD s and 110V CLUB s 220V SCR commercial motor pan for 220V CLUB units See Wiring Diagrams Settings Used In Home and Commercial LTD s and CLUB s Key Features Closed Loop Treadmill w speed sensor Safety Lanyard 0 5 12MPH Push Button Speed and Elevation Control 11MPH on LTD s and CLUB s 4 Built in Programs 2 User Defined Programs L Series Pro Trainer Membrane LANDICE WN _ 2E WEIGHT INPUT A SPEED ELEVATION g 7 v Models That Use This Membrane L7 PT L8 PT L7 LTD PT L8 LTD PT L7 CLUB PT L8 CLUB PT Production Time Frame 1999 Present Electronics PWM motor pan on all Home Units 110V SCR commercial motor pan for LTD s and 110V CLUB s 220V SCR commercial motor pan for 220V CLUB units See Wiring Diagrams Settings Used In Home and Commercial LTD s and CLUB s Key Features Closed Loop Treadmill w speed sensor Safety Lanyard 0 5 12MPH Push Button Speed and Elevation Control 11MPH on LTD s and CLUB s 5 Built in Programs 5 User Defi
42. IL BOLTS 3 5 16 18x3 HHMS 48 L7 L8 L9 UPRIGHT MOUNTING BOLTS 4 20x3 4 TT 49 L7 L8 L9 END CAP SCREW 8 32 1 2 MSZ 50 L7 L8 L9 UPRIGHT COVER 0 70231 UPRIGHT COVER R 70230 51 L7 L8 L9 CONTROL PANEL END CAP BRACKET ASSBLY 70316 L CONTROL PANEL END CAP BRACKET ASSBLY 70315 R 52 L7 L8 L9 END CAP NUT 8 32 NUT 53 L7 L8 L9 CONTROL PANEL END CAP L 70247 CONTROL PANEL END CAP R 70246 54 17 18 19 READING RACK SCREW 4 20 5 8 WHT 55 17 SIDE FRAME 70232 SIDE FRAME L 70233 56 17 END CAP R 70238 END CAP L 70239 57 17 SIDE FRAME COVER 70258 33 58 L7 TRACTION STRIP 70005 TRACTION STRIP WIDE R 70371 TRACTION STRIP WIDE L 70372 99 L7 DECK SPACER 70219 60 117 TREADBELT 70235 61 L7 VFX DECK 70234 62 17 TAKE UP ROLLER 70237 63 17 VFX DECK POST 70216 64 L7 DRIVE ROLLER 70236 65 17 DRIVE ROLLER SHEAVE CV 18 2 70 17 18 19 BED END SCREW 8 32x3 4 PPHTTW 71 L7 L8 L9 8 ZINC LOCK WASHER 8 LW 72 L7 L8 L9 TAKE UP ROLLER BOLT WASHER 3 8 FW BL OX 73 L7 L8 L9 DECK SLAT SCREWS AND L8 FRAME SCREWS 4 20 3 4 TTZ 74 18 19 DRIVE ROLLER SCREW 5 16 18 1 HFZ 75 L7 L8 L9 STAR WASHER Va LW EXT 76 17 18 19 UPRIGHT HEX HEAD BOLT 14 20 3 4 77 1171819 RUBBER MOTOR COVER GROMMET 1259 78 L7 L8 L9 MOTOR COVER FINISHING
43. INCHES ON EACH SIDE OF THE TREADMILL ALLOW A MINIMUM CLEARANCE OF 4 FEET AT THE REAR OF THE TREADMILL 27 Section 3 Parts Identification 28 L7 BED EXPLODED VIEW 29 N Y 30 L SERIES MOTOR PAN EXPLODED VIEW 31 PARTS LIST FOR EXPLODED VIEW L7 amp L8 TREADMILLS Note Always get Version number for electronic components to insure compatibility MODEL DESCRIPTION PART NUMBER 1 9 SIDE FRAME R 70284 SIDE FRAME L 70285 2 L8 L9 SIDE FRAME COVER R 70286 SIDE FRAME COVER L 70287 3 TL8 BED ENDCAP R 70294 BED ENDCAP L 70295 4 L7 L8 L9 TAKE UP ROLLER BOLT 3023 5 17 8 FOOT 70008 6 L7 L8 L9 FOOTBOLT 4 20 3 4 TTZ 7 L8 9 TREADSTRIP 70293 8 1819 TREADBELT 70292 9 L7 L8 L9 SAFETYBRACKETNUT 7 2 MSZ 10 L8 L9 VFX DECK 70296 11 1171819 4 NUT 74 20 NUT 12 L7 L8 L9 SAFETYBRACKET 70204 13 L8 L9 TAKE UPROLLER 70289 14 L7 L8 L9 VFX DECK LOAD WASHER 70217 15 1819 VFX DECK SPACER PVC 70298 16 L7 L8 L9 VEX DECK IMPACT ABSORBER 70221 17 L8 L9 VFX DECK POST 70297 18 L7 L8 L9 VFX DECK SLAT 70240 19 L8 L9 DRIVE ROLLER 70288 20 17 ELEVATION LEG ASSEMBLY 70241 ELEVATION LEG ASSEMBLY WIDE 70367 L8 L9 ELEVATION LEG ASSEMBLY 70299 ELE
44. LUB Treadmills carry a 3 year parts warranty Wear Items are pro rated as follows Up to 6 months No Charge 6 12 months 75 off Year 2 5095 off Year 3 33 off SERVICE REIMBURSEMENT POLICY This is offered to all Landice dealers as well as all authorized Landice service providers Landice covers our treadmills with a 1 year labor reimbursement policy That means we will pay to fix our treadmill as long as it s within one year from the date the treadmill was purchased OUR POLICY Landice will reimburse the selling dealer according to our flat rate labor schedule If you are a service provider for Landice and do not sell our product you have the option of billing us direct or you can bill the dealer that you re providing service for Generally if our capped rate does not cover your labor charge you would bill the selling dealer The current rate is 30 00 per hour and is capped at a maximum of one hour labor and one hour travel per treadmill failure Diagnostic and return trips are not covered Note that treadbelt tracking treadbelt drive belt tensioning blown fuses and set up procedures are not covered by this warranty Set Up Includes Assembly adjusting treadbelt and drive belt if needed walking the treadbelt and deck wax in and performing any additional adjustments that may have been upset during shipping The dealer must call for a service authorization number prior to performing any ser
45. Membrane bypass test see pages 62 64 If treadmill starts up Replace Membrane Panel PT s CT s amp ET s 4 Replace SCR YES P N 70080 110V P N 70081 220V Is red SERIAL lamp on the SCR lit NO Replace SCR P N 70080 110V P N 70081 220V Replace display board P N 70252 Executive P N 70308 Cardio P N 70281 Pro P N 70424 Pro Sports P N 70329 Sport 101 Display lights up treadbelt does not move L5 error 5 1 Plug Treadmill into wall outlet and WES 1 Red Saftey Lanyard is not in the correct press START Is SAFE displayed position 2 Replace display board NO 1 Check wiring harness connection between 5 2 Is red SERIAL lamp on the SCR lit YES Upper display and SCR 2 Replace display board NO 5 3 Place the treadmill in Speed Override Mode WARNING DO NOT STAND ON THE TREADBELT IN THIS MODE 1 L7 amp L8 ET Press MENU and START simultaneously 2 All other L7 amp L8 Press FAST and START simultaneously 3 Hold the fast button until the display reads 11 1 Unplug the treadmill from its outlet 2 Walk on the belt manually push Does the yellow MOTOR lamp light 5 4 Is the yellow RLC lamp on the SCR lit lt Go back into Speed Bypass Filter Choke by pulling YES Override Mode PURPLE and RED wires off of choke Jump wires and start Bypass Capacitor by removing PURPLE and BLACK wires off g treadmill Does Treadmill Start of Possitive side of Cap Tape wire
46. START _ Reboots ET s manufactured from December 2001 on 2 UP DOWN START Toggles 12 and 15 elevation selection 3 MENU START Accesses Diagnostic Mode and Open Loop Speed Mode NOTE There is now a display for total miles and total hours for commercial ET s only CARDIO TRAINER 1 PAUSE START Displays software version 2 DOWN PAUSE START _ Reboots MANUAL START Accesses Diagnostic Mode on CT s built prior to October 2001 DISPLAY UP START Accesses Diagnostic Mode on CT s built after October 2001 4 UP DOWN START Toggles 1296 and 15 elevation selection 5 FAST START Open Loop Speed Mode PRO TRAINER PAUSE START Displays software version 2 DOWN PAUSE START _ Reboots 3 DISPLAY UP START Accesses Diagnostic Mode 4 FAST START Open Loop Speed Mode PRO SPORTS TRAINER 1 PAUSE START Displays software version 2 DOWN PAUSE START _ Reboots UP DOWN START Toggles 12 and 15 elevation selection 4 DISPLAY START Accesses Diagnostic Mode 5 FAST START Open Loop Speed Mode SPORT TRAINER 1 PAUSE START Displays software version 2 DOWN PAUSE START _ Reboots 4 DISPLAY START Accesses Diagnostic Mode 5 FAST START Open Loop Speed Mode ROAD RUNNER 1 UP PAUSE Displays software version 2 DOWN PAUSE Reboots 3 SLOW PAUSE Accesses Diagnostic Mode 4 FAST PAUSE Accesses Speed and Grade diagnostics 57 Section 4 Servicing Landice Treadmills DEFINITIONS 12 VDC POWER SUPPLY Transf
47. Up Roller closer or further away from the deck to tension the Treadbelt DO NOT OVER TIGHTEN TREADBELT DRIVE BELT If you can t reach the palm of your hand under the center of the Treadbelt if the edges of the belt are curled up or if you hear the belt groaning THE TREADBELT IS TOO TIGHT If normal tracking procedures are not working satisfactorily proceed with the following steps MAKE SURE TREADMILL IS LEVEL Make sure the treadmill is completely level Place a carpenter s level across rear frame rails running parallel with rear roller VERY IMPORTANT Must have a minimum of 150 pounds on the treadmill s side steps for the reading to be accurate First try to move treadmill to more level flooring If that is not an option use leveling shims You either put something under the rear feet or install shims between the rear foot and the frame Simply loosen the two Philips head screws and slide shim in place Tighten screw and re check that the treadmill is level DRIVE ROLLER ALIGNMENT The Drive Roller is preset at the factory However if the Treadbelt is centered at the Rear Roller but is off center in the front an adjustment will need to be made The Drive Roller is secured to the frame with two hex head bolts 3 8 wrench The holes in the frame are elongated this allows for forward and aft adjustment of the drive roller 119 Example Treadbelt is tracking to the right hand side Adjust right hand side of drive roller by moving
48. VATION LEG ASSEMBLY WIDE 70374 21 L7 L8 L9 MOTOR PAN 70242 22 L7 L8 L9 BEARING BLOCK WIDE SINGLE PIECE 70373 BEARING BLOCK TWO PIECES 70034 23 L8 L9 DRIVE ROLLER SHEAVE 70290 24 17 DRIVEBELT 220J10 L8 L9 DRIVEBELT 70222 25 171819 DRIVE MOTOR 110V 70014 71819 DRIVE MOTOR 220V 70125 26 L7 L8 L9 FLYWHEEL 70010 27 17 MOTOR COVER WIDE 70379 MOTOR COVER 70257 L8 L9 MOTORCOVER 70300 28 L7 L8 L9 MOTOR BRACKET 70043 29 171819 TENSION SCREW 70071 32 30 L7 L8 L9 ELEVATION MOTOR 110V 70088 ELEVATION MOTOR 220V 70126 31 171819 ELEVATION CLEVIS 70049 32 L7 L8 L9 READING RACK ASSEMBLY 70346 33 17 18 19 MEMBRANE PANEL ET 70248 MEMBRANE PANEL CT 70310 MEMBRANE PANEL PT 70279 MEMBRANE PANEL ST 70282 34 L7 L8 L9 DISPLAY BOARD ET 70252 DISPLAY BOARD CT 70308 DISPLAY BOARD PT 70281 DISPLAY BOARD ST 70329 DISPLAY BOARD CRT 70336 35 L7 L8 SIDE U RAIL ASSEMBLY 71063 36 L7 L8 L9 MAGNETIC FLUX GUIDE 70340 37 17 18 19 CONTROL PANEL FRAME 70227 38 171819 CROSSBAR 70304 39 171819 TREE LOK FASTENER 71048 40 L7 L8 L9 SAFETY LANYARD 71011 41 L7 L8 L9 LEFT UPRIGHT 70229 RIGHT UPRIGHT 70228 42 L7 L8 L9 UPRIGHT COVER SCREW 6 32 1 2 PFM 48 L7 DECK SCREW 4 20 1 75 TT 44 L7 L8 U RAIL SPACER 70347 46 17 18 LOCKWASHER 5 16 LW 47 L7 L8 RA
49. WASHER 10 finishing w 79 17 819 MOTOR COVER SCREW 8 32 3 4 TTB 80 L7 L8 L9 FELT WASHER 70220 81 L7 L8 L9 BELT GUIDE SCREW 8x1 A PPSTS ZN 82 117 BELT GUIDE 70208 83 117 DRIVE ROLLER SCREW Y4 20x3 4_HWEFL 84 17 VFX POST SCREW 14 20 9 16 MSZN 85 18 19 BELT GUIDE 70351 86 L7 8 L9 WHEEL ELEVATION LEGS 4851 WHEEL WIDE ELEVATION LEGS 70358 87 L7 L8 L9 HITCH PIN FOR AXLE 221 HITCH PIN FOR AXLE WIDE 213 88 L7 L8 L9 WHEEL AXLE 70065 WHEEL AXLE WIDE 70359 89 L7 L8 L9 WASHER WIDE 70402 90 L7 L8 L9 BEARING BLOCK BOLT 174 20 2 MSZ 91 L7 L8 L9 BEARING BLOCK SPACER WIDE 70403 92 LP7 L8 L9 ELEVATION PINS 70032 93 L7 L8 L9 ELEVATION PIN SCREWS 14 20 9 16 94 L7 L8 L9 CLEVIS BOLT HARDWARE 70345 95 L7 L8 L9 HITCH PIN MOTOR BRACKET AND CLEVIS 233 96 L7 L8 L9 ELEVATION LEG RUBBER BUMPER 2215 97 117 18 19 MOTOR MOUNT SPACER RUBBER 70090 98 L7 L8 L9 MOTOR MOUNT SPACER METAL 70089 99 L7 L8 L9 TENSION SCREW NUT 14 20 NUT 100 L7 L8 L9 TENSION SCREW FLAT WASHER a SHOULDER 101 L7 L8 L9 FOAM BLOCK 70103 102 L7 L8 L9 CLEVIS PIN 70063 34 103 L7 L8 L9 ELEVATION POTENTIOMETER 71013 104 L7 L8 L9 ELEVATION NUT MISC 105 L7 L8 L9 MOTOR BRUSH CAP MISC 106 L7 L8 L9 MOTOR BRUSH 110V 70222 MOTOR BRUSH 220V 70223 107 L7 L8 L9 MOTOR BRUSH HOLDER MISC 108 L7 L8 L9 SPEED SENSOR BRACKET 70067 109 L7 L8 L9 SPEED SENSOR 71007 110 L7
50. ack underneath the center of the entire treadbelt Turn off the treadbelt and allow it to dry Apply Landice i SlipCoat between for approximately 10 minutes o ED NOTE Do not use SIipCoat on any other area of the Treadmill Note Do not get Slipcote on TOP of Treadbelt This will make the treadbelt very slippery and makes the treadmill dangerous to use We recommend using rubbing alcohol applied to a sponge to remove any SlipCoat on the treadbelt 121 INSTITUTIONAL DRIVE MOTOR MAINTENANCE Yearly Institutional Maintenance Replace the Drive Motor Brushes Failure to do so will result in premature Drive Motor failure 1 Unplug Treadmill 2 Remove Motor Brush caps 2 3 Remove Motor Brushes and inspect They should be replaced if 1 4 inch or less Inspect motor Commutator for wear Black scoring present on copper segments Try to dress out clean up Commutator with a Commutator stone or emery cloth 4 When you reinstall motor brushes make sure the brush does not bind up in its holder The motor brush must move freely the full length with zero resistance If resistance is present you must carefully dress out the brush until the correct tolerance is achieved Motor brushes should be checked every 6 months on institutional treadmills and after 6 years on home units SERVICE CHECK LIST Check treadbelt tension and tracking Wipe underneath treadbelt Lubricate treadbelt Check drive belt tension Check motor brushes an
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52. all o Rom 12 VDC TRANSFORMER REPLACEMENT Observe the proper polarity when installing a new DC power transformer Catastrophic damage can occur to the upper display board electronics if the DC polarity is reversed 1 If your DC transformer has color coded fast on push on connectors Blue negative Red positive 2 If your DC transformer has fast on push on connectors Black Wire smooth negative Black Wire ribbed positive 3 If your DC transformer has pin type connectors Black Wire negative Black Wire w White strip positive 4 If you are retrofitting a new style DC transformer Fast On connectors to a treadmill equipped with Pin Type connectors follow these instructions a Snip the DC output wires six inches from the harness plug with a pair of diagonal cutters b Snip the FAST ON connectors from the new DC transformer c Use solder less butt type connectors to splice the wires together d Use the information listed above to make sure the proper polarity is observed RELAY BOARD 1 Remove Orange wire from P1 This wire connects Relay Board to MCB 2 Remove Brown wire from P2 This wire connects Relay Board to MCB 3 Remove Purple wire from V This wire connects Relay to MCB 4 Remove two 2 Black wires from DC Transformer These wires connect Relay Board to DC Transformer Note Wires coming from Transformer are hard wired 5 Remove Clip for Red Green and Black wires Thes
53. amaged cord or plug if it is not working properly or if it has been damaged Call your selling dealer immediately for examination and repair 5 Keep the power cord away from heated surfaces Be sure the line cord has plenty of slack and does not get pinched underneath the treadmill when it elevates and lowers If an extension cord must be used do not use one longer than 6 feet with 12 gauge wire 6 Never operate the treadmill with the air openings blocked Keep the air openings free of lint hair and the like 7 Never drop or insert any object into any opening Be sure no objects are near or underneath the moving treadbelt when using the treadmill 8 Donotuse outdoors 9 Do not operate where aerosol spray products are being used or where oxygen is being administered 10 Connect this appliance to a properly grounded outlet only Do not use a GFI outlet 11 To disconnect press the OFF button remove the SAFETY LANYARD and unplug the unit from the wall outlet GROUNDING INSTRUCTIONS This product must be grounded If it should malfunction or break down grounding provides a path of least resistance for electric current to reduce risk of electric shock This product is eguipped with a cord having an eguipment grounding conductor and a grounding plug The plug must be plugged into an outlet that is properly installed and grounded in accordance with all local codes and ordinances We do not recommend using a GFI outlet 120 Volt
54. ated over the five year period Registration card must be mailed within 30 days of 5 Year Club Treadmill Warranty Registration Card Model Serial 4 Date Purchased purchase in order to register your CUSTOMER INFORMATION WEAD Facility Contact Address Landice will send Ciy amp State A O ZIP you a Phone Fax complimentary Do you understand the owner s manual amp safety precautions outlined Landice T Shirt How did you learn about Landice y upon receipt of What factors most influenced your decision to purchase a Landice treadmill your registration card DEALER INFORMATION Dealer Name City amp State Price Paid Dealer Comments LANDICE WARRANTY AND POLICIES The Service Warranty covers installation of parts shown to be defective in material or workmanship The selling dealer is responsible for labor for treadmills needing repairs A Service Authorization SA number must accompany any service reimbursement reguest Service Authorization numbers are given when the selling dealer or the service technician calls Landice prior to beginning work on the treadmill This allows Landice to verify that the treadmill is within the labor warranty and also aids us in helping the technician troubleshoot the treadmill Landice welcomes technicians to call us from the field and gives these calls the highest priority This Service Warranty does not cover customer instruction installation setup maintenance or adjustments
55. ay board light Inspect the Black wire UP and the Red wire DOWN on the 6 pin connector for on the relay board light If all harness connections are intact then replace the Elevation Motor 109 TREADMILLS 111 Canfield Avenue e Randolph New Jersey 07869 800 LANDICE FAX 973 927 0630 L Series Home Treadmill Road Runner Diagnostic Addendum L7 amp L8 Road Runner TECHNICAL SUPPORT CALL 1 800 LANDICE 110 L SERIES ROAD RUNNER LOWER WIRING DIAGRAM 1090254 Opa IN 1 1 UMO A T yoq T t 1l q TS _ MY 01 2 3ANDJSNVAL Od uo AO 01 A d lt y SE 5 Ice U WOIGONV i J gt assos 3 oad GLA NOE 3513 ES ya 9 xiz JJ C eet 7 gt N E r 1138 JIH 1 SZ JLH 4 E 1 1738 AOV ld AZ iov tne Ja AS i de pe
56. belt and wipe down deck and rear rollers 7 Is there excess Slip Cote If you see Slip Cote oozing from sides of belt or off end of deck remove belt and wipe down deck belt and rollers 8 Is ita commercial treadmill Landice uses a stiffer belt on Club models to increase treadbelt life These stiffer belts make more noise and are considered normal 9 On older machines check that the treadbelt and deck are not worn excessively and making noise We recommend the replacement of both deck and belt if either is worn 10 Does noise occur when seam passes over roller A slight amount of noise is normal If it is excessive check the seam for damage or for wax buildup on roller 11 If noise occurs when walking check that customer is not walking too far to the rear causing the belt to drag over the rear of the deck 12 Noises can travel Make sure noises are not coming from rollers drive belt drive motor rear roller touching frame mis aligned end caps or deck Use automotive stethoscope and or process of elimination to be sure where noise is coming from 13 Check that Drive roller is parallel to Take Up roller If its not the belt will be tensioned unevenly Some adjustment is possible on front roller try side opposite motor and pulley first and should be enough to bring Drive and Take Up roller into correct alignment 14 Check that frame is square Sometimes mills can be jarred out of square and this can causetracking and noise pro
57. blems Check frame corners with sguare Note Always make sure you have a new deck surface when replacing treadbelt Also if deck appears higher than usual so that it seems to be rubbing against frame try installing additional felt washers between the frame and rear of the deck Special Note Most Treadmills built between July of 2001 and January 2002 had a floating Take up roller design in which the roller would rest solely on the tension bolts Occasionally if a customer stepped on the rear roller as they got off the machine they would bend the roller down This caused a variety of problems including sheared holes in the bed end caps and treadbelt rubbing noises because of the belt being bent down and catching the safety brackets on the back of the deck as it rolls The solution to this problem was a new Take up roller with a wing tipped shaft that rested against the inside of the treadmill frame This way there is no play and customer cannot bend the take up roller down anymore 90 Decks and VFX Decks are solid pieces of wood with a phenolic coating that rest on the VFX cushioning system 1 The deck can make a sgueaking noise when the VFX hardware is not properly tightened or lubricated You can test for this by bouncing on the deck when the machine is not running 2 Sometimes the deck will need to be lubricated on the sides that go into the frame rails Use Lubriplate grease sparingly 3 If a part on the VFX system is bro
58. bridge rectifier changes AC to DC through the transformer steps down DC to 12vdc then the 12V LED lights C LIM red The C LIM or Current Limit LED should NEVER come on This diagnostic light is used to determine the condition of the treadbelt and deck The SCR board has a built in amp meter When the treadbelt belt and deck system wears the amperage will increase When this amperage reaches its max limit the lower board will shut down its power treadbelt will slow down low torque to the drive motor and the C LIM LED will illuminate 39 SPD yellow The SPD LED flashes on and off relative to speed when the speed sensor is operating properly GRD red The GRD GRADE LED should NEVER come on It illuminates only when the elevation potentiometer becomes out of calibration SERIAL red The SERIAL LED should NEVER come on It illuminates only when there is an interruption of the flow of data between the upper and lower boards This could be a loose or pushed pin on the main wire harness 5V green The 5V light comes on when there is power going to the Upper Display If the light is not on check wire harness for connections If it is not the wire harness then the MCB is defective 40 L SERIES SCR UPPER WIRE HARNESS WIRING DIAGRAM d LISTE hecked t LE 3 FE L IDT EQUI E 33E E
59. ch located at rear of treadmill By tightening the side the belt is closest to and loosening the opposite side by the same amount you change the alignment of the rear roller without changing overall tension Adjustments should be made with treadmill running and should be made in 1 4 turn increments Allow at least 30 seconds for treadbelt to stabilize between each adjustment Perform the adjustments at slower speeds 2 3 mph until you are comfortable making adjustments Faster speeds will cause the adjustments to take effect guicker 5 6 mph Example Treadbelt tracks to the right a Turn treadmill on and bring speed up to 4 0 mph b Using a 9 16 wrench tighten the right hand adjustment bolt 1 4 turn Loosen the left hand adjustment bolt 1 4 turn d Let Treadbelt stabilize rotate for 30 seconds and readjust if necessary TREADBELT TENSIONING Treadbelts are tensioned at the factory and normally need no adjustment To determine if treadbelt needs to be adjusted perform the following test 1 Remove motor cover 2 Set treadmill speed to 2mph 3 Walk on treadbelt and see if drive roller is turning but belt is not moving If belt is not moving then tension treadbelt ONLY until belt ceases to slip The same adjustment bolts used for tracking TENSION the Treadbelt To tighten Treadbelt turn both adjustment bolts clockwise exactly the same amount Failure to turn them equally will affect belt tracking You are moving the Take
60. clockwise 0 1000 If the elevation potentiometer does not indicate the proper resistance readings it is must be replaced Note Potentiometer should fit snugly into motor Check for tight fit Also check that nut on Potentiometer is tight 2 MOTOR CONTROL COMPONENTS PWM MOTOR CONTROL The PWM board runs on AC voltage The AC voltage is delivered to the PWM board across two input terminals marked L1 and L2 Confirm AC voltage into the PWM by measuring across these terminals with your voltmeter You should measure 120 220VAC input The DC voltage comes out of the PWM board going to the drive motor across two output terminals marked A and A Confirm DC voltage out by measuring across these two terminals with your voltmeter You should measure 90 180VDC output If the PWM board is getting the proper AC voltage in but does not supply any DC voltage out it must be replaced This holds true as long as proper speed reference voltage is being supplied from relay board to PWM across the V P1 amp P2 terminals SEE PAGE 92 SCR MOTOR CONTROL The SCR board runs on AC voltage The AC voltage is delivered to the SCR board across two input terminals marked HOT and NEUT Power up treadmill in OLS mode see Page 56 and bring displayed speed to the max Confirm AC voltage into the SCR board by measuring across these terminals with your voltmeter You should measure 120 220VAC across these terminals The DC voltage comes out of the SCR board going to
61. commands from the Upper Display Board and eliminates the need for a Relay Board These require outlet voltage of or 10 of the SCR rating 59 SLIPCOAT LUBRICANT Recommended Treadbelt lubricant for Landice Commercial Treadmills SPEED SENSOR Landice uses a magnetic speed sensor to receive accurate speed readings Readings are taken directly from the flywheel on the motor and sent to the Relay Board or SCR Distance between the sensor and the flywheel is critical but the sensor is unaffected by dirt or dust build up unlike optical sensors TAKE UP ROLLER This is the Roller at the rear of the treadmill It completes the loop for Treadbelt movement and allows tracking and tension adjustment of Treadbelt TREADBELT This is the surface the user walks on It rides over the deck and rollers UPPER DISPLAY BOARD This controls information from the Membrane panel and Face Plate It then transmits it to the relay board on Home models and the SCR on Club or LTD models UPRIGHTS One on either side they house the wire harness the upper display the cross member and the handrails UPPER WIRE HARNESS Transmits data from lower electronics to upper electronics VFX SYSTEM Shock absorbing Deck Consists of wood Deck VFX Deck Post Deck Spacer Deck Load Washer Deck Felt Washer and Deck Impact Absorber 60 TESTING COMPONENTS 1 MOTOR COMPONENTS DRIVE MOTOR Generation Test all Landice drive motors 110 amp 220 are direct c
62. cover into place 24 ASSEMBLY INSTRUCTIONS STEP 5 Install side cover screw Align the side frame cover beneath the end cap and install the Phillips head screw Tighten the Phillips head screw until side cover aligns with endcap Check the tension on the drive belt by placing the drive belt between your thumb and forefinger and twisting The proper twist is 45 If the belt needs to be adjusted use a 7 16 socket and turn the bolt underneath the motor pan attached to the hook screw STEP 7 Route the wire harness HOME Route the wire harness UNDERNEATH the elevation motor and secure with tie wrap provided Plug connector into circuit board until it snaps into place COMMERCIAL Route the wire harness AROUND the elevation motor and secure with tie wrap provided Plug connector into circuit board until it snaps into place Attach motor cover with Phillips head screws provided Plug treadmill into a dedicated 15A outlet 25 READING RACK INSTALLATION GUIDE 1 Begin by completely assembling the treadmill per the instructions in owners manual 2 Place upright on bed per main assembly instructions 3 Check that the membrane is seated correctly it may have shifted in shipping 4 Do not install plastic end caps on treadmill yet 5 Remove the two screws Step 5 on the back of the control panel using 5 32 allen wrench 6 Place the reading rack in position
63. d Confirm the solid black wire is plugged into SGND terminal on the relay board Replace 12VDC power supply Unplug the 9 wire connector from the relay board and inspect all wires for a loose or pushed pin Be sure harness is routed under the elevation motor and secured with a plastic zip tie Unplug the 12 wire connector from the upper display board and inspect all wires for a loose fit or pushed pin Check for 12 to 15VDC across the Black wire and the Green wire Are harness wire connections intact 1 On PST s and ST s only remove Faceplate from the display board and press START button on display board If treadmill starts use a phillips head screwdriver or x acto knife to spread fastener pins If display board will not stay mounted or any buttons are concave replace the faceplate 2 On PT s CT s amp ET s conduct Membrane bypass test See pages 63 64 If treadmill starts replace Membrane Panel If not replace the upper display board Repair upper harness or replace upper harness 106 Upper display lights up treadbelt moves speed will not increase L5 error 5 1 Check speed sensor alignment It should be within 1 16 of the flywheel and parallel to the flywheel Is it out of position NO 5 2 Unplug 3 wire speed sensor connector from relay board Check for pushed pins or Loose wires Any found NO 5 3 Unplug 9 wire upper harness connector from relay board C
64. d commutator Vacuum under motor hood Vacuum around and under treadmill Index Description Page Number Assembly Instructions DCP Display Control Package Treadmill Medical Handrails L7 Medical Handrails L8 Medical Handrails L9 Reading Rack Accutrack Contact Heart Rate 5V LED Defintion Picture Troubleshooting 12 VDC Power Supply Definition Picture Removal Replacement Troubleshooting Testing Capacitor Definition Picture Removal Replacement Troubleshooting Wiring CE Error Code Choke Inductor Definition Picture Removal Replacement Troubleshooting Wiring Components Definitions Parts list Testing Deck Definition Removal Replacement 77 23 24 81 82 83 84 87 25 55 39 92 57 41 42 102 62 92 57 35 37 70 92 101 36 37 94 57 35 37 92 101 36 37 57 59 31 34 60 62 57 75 122 Pro rating Troubleshooting Diagnostic Features Accessing Diagnostic Flow Charts Commercial Units Home units Digital Multimeter Dimensions Treadmill Display Panels Pictures of ST PT CT ET Drive Belt Definition Picture Tensioning Troubleshooting Drive Motor Definition Picture Motor Pan Removal Replacement Testing Troubleshooting Drive Motor Brushes Maintenance Removal Replacement Troubleshooting Drive Roller w Sheave Definition Picture Removal Replacement Troubleshooting Elevation Leg Assembly Definitio
65. e parts to Landice with a copy of the invoice or packing slip If the defective parts are not returned within 30 days payment of invoice is expected in full WARRANTY PART ORDERING When ordering parts under warranty please have the following information available Warranty orders can not be processed without this information 1 Customer s name address and phone number 2 Treadmill serial number 3 Detailed description of failure PURCHASE PART ORDERING Serial numbers are recommended to help ensure the correct part is shipped Purchased parts are covered by a 90 day replacement part warranty from the date the order shipped WARRANTY TIMETABLE DATE FRAME PARTS LABOR Home Treadmills Prior to 1994 5 Years 1 Year 1 Year January 1 1994 5 Years 2 Years 1 Year July 15 1996 Lifetime 3 Years 1 Year July 15 1998 Lifetime 5 Years 1 Year September 1 2001 Lifetime Lifetime 1 Year June 1 2002 Legacy Program Introduced LTD Treadmills less than 5 hours use per day Before September 1 1996 1 Year 1 Year 1 Year After September 1 1996 3 Years 3 Years 1 Year August 1 2002 5 Years 5 Years 1 Year CLUB Treadmills pay for membership facilities Before November 15 1996 1 Year 1 Year 1 Year After November 15 1996 3 Years 3 Years 1 Year January 1 2003 5 years 5 Years 1 Year International Treadmills Before November 1 2001 13 Months 13 Month
66. e rotated CW or CCW to achieve smooth operation Possible Cause Damaged motor control board Disconnect the drive motor from the motor control board Enter OLS Open Loop Speed mode and bring displayed speed to max Measure with a voltmeter across the lower motor control board output terminals A and A Monitor the DC voltage on your meter If the DC voltage is surging the motor control board is defective Replace the motor control board Symptom Display reads SAFE Possible Cause Safety Lanyard is missing Solution Replace Safety Lanyard Possible Cause Defective Display Board Solution Replace Display Board Symptom Speed shown is not actual speed Possible Cause Speed needs to be calibrated The following page illustrates how to calibrate 68 SPEED CALIBRATION L SERIES PWM TREADMILLS 1 Enter the O L S Mode Open Loop Speed by pressing MENU and START simultaneously for Executive Trainers and FAST and START for all other models 2 Adjust the max speed first Bring the set speed to 12mph Let actual speed stabilize 3 Adjust the MAX potentiometer on the PWM motor control board accordingly See Picture on page 43 CW z increase speed CCW decrease speed The actual speed will be displayed in the center display window 4 Decrease set speed to 2 0mph Let actual speed stabilize Adjust the MIN pot accordingly 1 9 to 2 1 mph is acceptable 5 Before turning treadmill off check the MAX speed one
67. e wires connect Relay Board to Speed Sensor mounted on Drive Motor 6 Remove Clip for Blue Orange Brown Red Black and White wires These wires connect to Elevation Motor 7 Remove Clip with Red Brown Blue Yellow White Black and Green wires labeled Upper Harness This connects the Relay Board to the Upper Display 8 Remove Four screws and remove board 9 Reverse to install 71 UPPER DISPLAY BOARD 6 Remove screws from upright on either side of display Remove Caps from Display Display is attached to upright with Velcro Pull from top of display to remove Remove Membrane from Display Disconnect main wire harness clip See Diagram below IMPORTANT Remove the display board from the membrane BEFORE removing the wire harness from the defective display board Please review the following to prevent breaking the connector The wire harness locks into place on the display board Press firmly down on the clip to unlock and slowly move the harness side to side until it is disconnected from the display board Press Down Reverse to install MEMBRANE PANEL Oea om 6 Remove screws from upright on either side of Display panel Remove Caps from Display panel Display is attached to upright with Velcro Pull from top of Display panel to remove Disconnect main wire harness clip Lay displa
68. eadbelt Check for proper drive belt and treadbelt tension If one of these belts are not tight enough they will slip and create a treadbelt skip or surge This will usually be more apparent with heavier users See belt tensioning procedures Possible Cause High drive motor current due to excessive treadbelt friction Check for treadbelt and tread deck for wear Check that Red Lamp marked Current is not on Possible Cause Worn or defective motor brushes and or commutator Check Motor brushes move freely in holder Brushes should be at least 4 inch long approximately the same length and free of cracks splits and fraying Possible Cause Line voltage surging Use voltmeter monitor line voltage supply Make sure customer has the treadmill plugged into a circuit that meets our electrical requirements Home amp LTD Treadmills 2 120V 20 amp dedicated circuit Club Treadmills 2 220V 15 amp dedicated circuit NO extension cord should exceed 6 feet in length and must be 12Awg same as linecord NO surge suppressors or GFI outlets Possible Cause PWM boards ONLY Home Mills IR potentiometer out of adjustment Adjust the IR pot on the lower motor control board until the surge subsides 67 IR POTENTIOMETER ADJUSTMENTS PWM ONLY IR I amperage R resistance The IR potentiometer that is located next to the MAX speed potentiometer on the PWM motor control board is used to adjust the time it takes the PWM to react to a load o
69. en P1and P2 will vary in relation to speed indicated 93 DIAGNOSTIC GUIDE To Enter Diagnostics L7 and L8 Press and hold Display Key then press Start Key L7 and L8 Executive model only Press and hold Menu Key then press Start Key Error Codes shown on Display LS can look like L5 Loss of signal See Flowchart for LS pages 63 64 69 70 OS can look like O5 An OS or 05 error indicates a treadmill Over Speed condition This occurs when the actual treadbelt speed is faster than the desired selected speed There is a potential for this to occur under the following circumstances 1 User weight is over 200 Ibs treadmill elevation is set between 10 and 15 grade and selected speed is set between 5mph and 3 0mph 2 If user pushes against treadbelt causing it to go faster than speed set 3 Defective MCB or mis aligned speed sensor Gravitational force will enable the user s weight to move the treadbelt faster The speed sensor will pick up this increase in flywheel speed and send this up to the display board electronics The microprocessor will then compare the actual speed to the displayed speed determine a runaway speed condition and shut the treadmill down An OS or 05 will be displayed in the two digit selectable display window This is a safety feature built into all treadmills that utilize our closed loop speed circuitry ALL current production treadmills The only way to remedy an over speed condition due to gravity
70. equally Note See section on Tracking and Tensioning 3 Remove frame rail cap from left side 4 Philips Screws and rear 2 Philips Screws You may need to use a rubber mallet to loosen rail 4 Lift Deck off of VFX mounting posts 5 Reverse to install Note Be sure to lubricate the VFX post with Lubriplate when re installing Deck Take Up Roller Rear Roller L7 1 Remove Traction Strip from left side Frame Rail Cap Traction Strip just snaps into place on grooves in Frame Rail Cap Remove Frame Rail Cap 7 screws Note Felt washers under 3 machined screws Remove End Caps 2 Screws Remove Roller bolts 2 Bolts Note See section on Tracking and Tensioning Remove Metal Finger Guard 2 Screws Remove Roller Reverse to install 76 8 Remove Frame Rail Cap from left side 4 Philips Head Screws and rear 2 Philips Screws Remove End Caps 2 Philips Head Screws Remove 9 16 Roller Bolts 2 Bolts Note See section on Tracking and Tensioning Remove Roller Reverse to install Oea om rm Drive Roller Front Roller L7 1 Elevate treadmill to Maximum elevation 2 Remove Motor Cover 4 Philips head screws 3 Remove Traction Strip from left side Frame Rail Cap 7 Philips head screws Note Felt washers 3 under machine screws Loosen Take up Roller bolts with 9 16 wrench so Treadbelt is loose Note See section on Tracking and Tensioning Loosen tension on Drive Belt adj
71. er the drive motor will become much harder to rotate Also see Component Testing Drive Motor 66 Symptom Treadbelt is moving diagonally If a belt is moving diagonally on the treadmill it can be corrected with the following steps 1 Loosen the take up roller both sides 2 Take off the motor cover 3 Loosen the drive roller adjustment bolt on the right side opposite the sheave pulley 4 Using a large screw driver or pry bar move the drive roller forward if the belt is angled right to left or backward if its angled left to right 5 Tighten drive roller until star washer bites into aluminum frame start treadmill and adjust tracking If belt is straight then put on motor cover If belt is still not straight go to 6 6 If there is improvement and there is still room to move drive roller adjustment bolt continue to adjust until fixed 7 If there is no more adjustment on right side adjustment bolt go to left side adjustment bolt make sure to loosen the drive belt via the drive belt tension adjustment bolt and re tension when done Landice has adjustment on the front roller to correct for this type of problem The front roller will not be damaged by the adjustment providing these steps are followed If this doesn t correct problem please call 1 800 LANDICE Symptom Treadmill speed is erratic and or surges Possible Cause Defective drive motor See Component Testing drive motor Possible Cause Loose drive belt or tr
72. est Treadmills 111 Canfield Avenue Randolph New Jersey 07869 800 LANDICE e FAX 973 927 0630 Landice Inc warrants all HOME treadmills sold into residential settings after June 1 2002 as follows Assignable Lifetime Home Treadmill Warranty TREADMILL FRAME LIFETIME TREADMILL PARTS LIFETIME WEAR ITEMS LIFETIME SERVICE LABOR 1 YEAR To ensure the quality of our service and meet the requirements of this commitment this warranty is contingent on the following conditions Failure to meet these conditions without Landice s expressed written consent shall void the factory warranty CONDITIONS e All home treadmills must be dealer installed within a 60 mile driving radius of the selling dealer s nearest retail store In cases of uncertainty Internet based driving directions will be used to determine mileage e Prepaid postage Warranty Registration Card must be mailed by purchaser within 30 days of purchase e Warranty applies to original owner only except in cases where a spouse child or domestic partner is named as a Beneficiary on the Warranty Registration Card within 30 days of initial installation e Floor models and demonstration units over one year old shall carry a 5 year parts only warranty TREADMILL PARTS This warranty does not cover cosmetic damage damage due to acts of God accident misuse abuse improper maintenance or negligence to the product This warranty does cover normal wear and tear Worn or defect
73. heck for pushed pins or loose wires Specifically look at 5 Brown and 9 Green Any found 5 4 15 speed control wiring OK Purple wire from V on pwm board to P3 on relay board Orange wire from P1 pwm board to P1 on relay board HNO Brown wire from P2 on pwm board to P2 on relay board P3 on pwm board has no connection YES Adjust speed sensor 1 Use 1 2 wrench and loosen the two lock nuts securing YES sensor to it s bracket 2 Adjust sensor gap to 1 16 3 Tighten lock nuts Repair or replace YES Speed sensor harness assembly Repair or replace YES upper harness Correct speed control wiring Replace the speed sensor 107 Upper display lights up but treadbelt doesn t move L5 Error Enter Open Loop Speed Mode See Page 56 Press FAST until 12 0mph is displayed YES Attach safety lanyard Does four digit display window read SAFE 6 2 YES 6 3 6 4 6 5 6 6 Is the green LED2 light on the PWM lit 1 Verify 110VAC from blue L1 and 1 Check RED wire on 9 pin harness white L2 wire from relay board to for loose connection or pushed pin PWM Replace relay board Replace upper display board s speed control wiring OK Purple wire from V on pwm board to P3 on relay board Orange wire from P1 on pwm board to P1 on relay board Brown wire from P2 on pwm board to P2 on relay board P3 on pwm board has no connection YES Is the
74. hould be less than 3 15 away from the edge of the gauge board when it s installed SPEED OR ELEVATION GAUGES DO NOT MOVE BUT TREADMILL WORKS CORRECTLY Replace both the gauge and gauge board SPEED OR ELEVATION CHANGES ON IT S OWN Enter General Diagnostic Mode to see if the display is being commanded by the levers to change speed or elevation If it s not proceed with normal diagnosis If it is there is probably a problem with the shifter mechanism Remove display and examine the shifter apparatus If it does not automatically recenter there may be a foreign object inhibiting its movement or the spring may have failed There should be very little slack in its centered position Also check that there are no foreign metal objects stuck on the shifter magnet which could alter the magnetic field 116 SOUND ONLY COMES FROM ONE OF THE TWO SPEAKERS Check speaker harness connections on the back of the display board Swap the left and right connections If the same speaker doesn t play the speaker is bad If the other speaker doesn t play the display board is bad MUSIC DOESN T SEEM TO PLAY AT ALL The display will show CDERR if it cannot communicate with the changer If you see that error try to eject the CD cartridge If it does not eject check and reset the changer harness connections If the harness looks good the most likely part to replace is the changer itself If that doesn t work replace the display board Turn the volume
75. ign traps air inside tiny pockets The treadbelt glides on this trapped air When a belt wears the cross weave becomes flat and smooth This is not good because there are no more pockets to catch the air If the center of the treadbelt is smooth glazed and exhibits black streaks it s time to replace 3 If amp draw is high 8 amps or more on home it is advisable to check belt and deck for wear Tip If Red Current Lamp is lit then Amp Draw is high TREADBELTS AND DECK SURFACE SHOULD ALWAYS BE REPLACED TOGETHER IF EITHER IS WORN OUT Symptom Treadmill slows down when user steps onto treadbelt Possible Cause Worn out treadbelt or deck See above Possible Cause Worn or defective motor brushes and or scorched commutator on drive motor Dress out commutator and replace brushes Possible Cause Demagnetized stator magnets on drive motor Make sure that treadmill is unplugged Disconnect drive motor from lower circuit board Hold the two motor wires Black A and White A together and rotate the motor flywheel by hand Get a good feel for the rotational friction of the drive motor Then disconnect the two motor wires and rotate the drive motor by hand If the drive motor begins to spin much easier then your motor is not the problem If you notice no difference then replace the drive motor NOTE A good drive motor will spin freely with little friction when disconnected from the lower circuit board If the two motor wires are connected togeth
76. ill off 75 ELEVATION LEG ASSEMBLY Remove motor cover screws 4 screws and remove motor cover Remove set screws 2 holding elevation motor to elevation leg assembly Remove elevation pins from elevation gear nut Carefully turn treadmill onto its side to gain access to elevation leg mounting brackets Remove screws from mounting brackets 2 on each side and remove leg assembly Note On re assembly be sure to lubricate brackets with Lubriplate 6 Reverse to install TREADBELT AND DECK REMOVAL DECK REVERSAL 1 Remove Traction Strip from frame rail by lifting from end Strip just snaps into place on grooves of frame rail Unscrew Take up Roller end caps Loosen Take up Roller adjustment bolts till belt is loose Do both sides equally Note See section on Tracking and Tensioning Remove frame rail cap from left amp right sides 7 screws Note Felt washers under machined screws 3 You may need to use rubber mallet to loosen rail Remove Drive Belt from Drive Roller by loosening tension screw on Drive Motor Bracket Remove Drive Roller by loosening mounting bolts on left and right side Lift Deck off of VFX mounting posts Reverse to install Note Be sure to lubricate the VFX post with Lubriplate when re installing Deck gt o N CON 1 Unscrew Take Up Roller End Caps 2 Philips Head Screws 2 Loosen take up roller adjustment bolts 9 16 till treadbelt is loose Do both sides
77. ing on diagonal Check the belt is tracked correctly Check that front roller is properly aligned Rarely treadmill frame may be out of sguare 4 Underneath belt If belt is glazed has black lines running through it or is worn through backing replace belt and use new deck surface Treadmill Does it appear to be off level Check that wheels in front are not broken Check that feet in back are installed properly Check that mill is on level surface and shim accordingly 92 VOLTAGE TESTS Variance in voltage affects treadmill performance 1 Confirm incoming line voltage 120 220VAC PWM Units Measuring between Hot and Neutral on relay board Measuring between L1 and L2 wires on PWM board SCR Units Measuring between Hot and Neutral on SCR board For 115V and 230V rated PWM s acceptable variance is or 8 For SCR s acceptable variance is or 10 2 Confirm 12 17 VDC plug into outlet output voltage from DC Transformer pack 3 Confirm 10 VDC for 110V and 20 VDC for 220V out of Motor Control Board per mile per hour See example Example SCR Measure between MTR and MTR PWM Measure between A and A In both of these examples we have should have a voltage reading of 30VDC for 110V and 60VDC for 220V 3mph 4 Confirm 12 17 VDC between Black and Green wires on main wire harness This is power being delivered to the upper display board 5 Confirm incoming voltage 6 7 VDC between V and P1 0 7VDC betwe
78. is to have the user decrease the treadmill elevation under 1096 grade or increase the speed If user is holding onto handrails and pushing the treadbelt using it like a manual treadmill rather than a motorized one it will cause an O5 error Solution Don t push on the treadbelt It s possible a blown Motor Control Board is the problem This occurs more frequently with PWM drives than SCR drives However this problem is becoming rare due to the PWM circuitry which senses this condition and shuts itself down before the Drive Motor receives any DC voltage at all This means you ll get an LS or L5 error if your PWM is blown not an OS or 05 error This is a safety feature on all Landice Home treadmills with PWM Motor Control Boards The SCR Motor Control Boards also have internal protection to prevent an over speed condition from occurring due to an internal component failure OS can also be caused by a maladjusted Speed Pot Go into OLS and check speed Adjust pots as necessary to bring up correct speed 94 Finally in the rarest of cases on home treadmills a faulty relay board can cause an OS To verify this using a digital voltmeter and with the treadmill turned on measure the DC voltage between V and P1 on the PWM board The reading should be between 6 7VDC Also measure the DC voltage between P1 and P2 on the PWM The reading should be between 0 5VDC and 6 7VDC If either of these voltages measure zero the relay board needs to be replaced
79. it towards the front motor side of treadmill The Treadbelt will move towards the center Recommended Maintenance Home Models Vacuum around and underneath the treadmill on a monthly basis Vacuum or wipe down the deck area between the treadbelt and frame Wipe down display and handrails after every use No other maintenance is reguired Maintenance for Commercial Treadmills Once a week 1 Wipe down display with soft cotton cloth and mild soap and water Cloth should be damp not wet Once a week or as needed 2 Wipe down handrails and traction strips with soft cotton cloth and mild soap and water Cloth should be damp not wet Once a week or as needed 3 Vacuum or wipe down the Deck area between treadbelt and frame Once a week Once a Month 1 Take off Motor cover and vacuum 2 Slide clean towel under Treadbelt and wipe deck and under the belt Rotate belt 180 degrees and repeat 3 Slipcoat under Treadbelt 4 Check Drive Belt Tension 5 Check Treadbelt Tension and Tracking Every Six Months 1 Check Motor Brushes for wear Dress Commutator if needed Cleaning display Use mild solution of Non Phosphate cleaner on damp soft cotton cloth Cleaning Treadbelt Walking Surface Treadbelts can become dirty and unsightly when users track dirt onto them If vacuuming doesn t remove dirt we recommend the use of a medium stiff nylon bristle brush to remove dirt trapped in treadbelt surface A damp not wet sponge can be used t
80. ition of a potentiometer a variable resistor by measuring the ohms CONT Electrical Continuity the continuous flow of electricity uninterrupted and unbroken Use CONT to check Fuses and wire harnesses M CA rg Kn e ote VDC e VAC Alternating C urrent reverses polarity periodically from plus to minus AC voltage is found in both residential and commercial dwellings Landice treadmills come in both 110VAC and 220VAC versions Section 2 Installation IMPORTANT OPERATING SAFETY INSTRUCTIONS WARNING Failure to observe the following operating instructions can result in serious injury 1 lf you are suffering from any illness condition or disability which affects your ability to run walk or exercise do not use this product without consulting your doctor first 2 If you are suffering from any illness condition or disability which affects your ability to run walk or exercise do not use this product without supervision present Failure to do so can result in serious injury should you fall while the treadbelt is moving 3 Failure to leave ample clearance around the treadmill could result in the user becoming trapped between the treadmill and a wall resulting in burns or other serious injury from the moving treadbelt Allow a minimum clearance of 18 inches on each side of the treadmill Allow a minimum clearance of 4 feet at the rear of the treadmill
81. ive parts must be returned to Landice within 30 days of repair for analysis This warranty is valid only in the United States and Canada SERVICE LABOR For a period of 1 year Landice will reimburse the selling dealer according to the terms rates and conditions in effect at the time of service A service authorization number must be obtained prior to performing service in order to qualify for service reimbursement This service warranty does not cover customer instruction installation setup or adjustments Note that treadbelt tensioning and tracking is the responsibility of the user and is not covered by this warranty Instructions for treadbelt tensioning and tracking are located in the owner s manual This warranty is valid only in the United States and Canada Home Treadmill Warranty Registration Card odel Serial Date Purchased IT d CUSTOMER INFORMATION egistration car must be mailed within 30 days of purchase in order zu to register your iom Fax warranty o you understand the owner s manual amp safety precautions outlined oes this product perform to your satisfaction roduct comments Landice will send you a complimentary Landice T Shirt upon receipt of your registration card FITNESS LEGACY n the event of my death I hereby transfer my rights as stated in the terms and conditions of andice s Assignable Lifetime Home Treadmill Warranty to
82. kdown of things to look for when troubleshooting these components Decks Check for wood showing through black phenolic Check for ridges or cupping of deck especially in front middle of deck Both of these indicate that deck should be replaced or reversed if other side is unused 91 Drive Motors 1 Motor Brushes a Are they worn so that less than 3 8 of an inch is left Replace Brushes b Are they wearing on an angle Check that brushes are seated correctly and that motor brush holder and spring are installed properly 2 Commutator a Is it burnt scratched or scored Use commutator stone to clean If it is too badly damaged motor must be replaced 3 Motor Shaft a Does it seem to wobble Check that flywheel and pulley are tight and in line b Is shaft visibly bent Replace motor Electronic Boards 1 Any burn marks Check for correct voltage coming in and out of board If voltage is incorrect replace board 2 Loose or detached components Reattach if possible or replace if not Elevation Motor 1 Check for fractured housing or broken motor mounts Replace if necessary Treadbelts 1 Check for fraying on sides of belt Likely cause is improper tracking Check if tracked correctly lf minor cut frayed ends off If major replace belt 2 Lines or wear or top of belt one or two inches in from sides Caused by user standing on side rails and letting heel of shoe rub on belt Instruct user on proper use of treadmill 3 Runn
83. ken the deck will make a clunky noise when it bounces against the damaged part 4 A deck can also make a scraping noise when it is worn out Drive Belts Drive belts make a high pitched sgueal when they are worn or improperly tensioned It can also happen when the drive pulley and Drive roller are mis aligned Elevation Motor Elevation Motors consist of an electric motor and screw shaft 1 Elevation Motor makes a crunchy noise when the main screw gear is dirty or corroded 2 It may make a grinding noise if the gearbox is damaged 3 Always check that the motor itself is not damaged and making noises because of broken mounts etc Drive Motor The Drive Motor is an electric motor with a flywheel and pulley attached The only serviceable parts are the Drive Motor Brushes 1 Drive Motors can make a clicking noise if the bearings in the motor shaft are no longer round 2 Grinding noise if the bearings are shot Thumping clunky noise if the drive shaft is bent or broken Tinny or clicking sound if the fan is rubbing against the fan cover Metallic grinding noise if the motor brushes are very worn Buzzing noise if the brushes are hung up in the brush holder Whining noise from bearings or internal problems Humming noises could be a faulty Capacitor Choke Filter or lower board affecting motor CON Visual Clues To paraphrase Yogi Berra sometimes you can see a lot just by looking The following is a brea
84. l function Red indicates a treadmill malfunction Here is a list of each LED and what it signifies AC PWR green The AC PWR Alternating Current Power illuminates when AC line voltage is delivered to the treadmill It then passes through the in line fuse 110 s 220 and lights the AC PWR LED VDC green The VDC LED will light when it receives DC voltage from the DC power supply DN amp UP yellow The DN and UP LED lights tell us if the elevation DN and UP relays are functioning properly When the LED lights it tells us that the relay has energized and is sending high voltage 110vac or 220vac to the elevation motor UPSW green This LED will illuminate when the low voltage dc is delivered from the upper display board to the elevation UP relay This low voltage dc is what energizes the coil of the relay DNSW green This LED will illuminate when the low voltage dc is delivered from the upper display board to the elevation DOWN relay This low voltage dc is what energizes the coil of the relay BELTSW green This LED will illuminate when the low voltage dc is delivered from the upper display board to the belt motor start relay This low voltage dc is what energizes the coil of the relay SPD yellow The SPD LED flashes on and off relative to speed when the speed sensor is operating properly PWM yellow This LED will light when the upper board is sending a speed signal to the PWM Both the PWM LED and B
85. me Motor Pan Wire Schematic PWM Relay Assembly Picture of PWM with Relay Assembly PWM Upper Wire Harness Wiring Diagram Executive Trainer LCD Wire Schematic L Series Display Control Panels amp Features Cardio Trainer Executive Trainer Addendum Accessing Diagnostic Features on L Series Treadmills SECTION 4 Servicing Landice Treadmills Page 57 59 Page 60 62 Page 63 64 Page 65 68 Page 69 87 Page 88 91 Page 92 Page 93 94 Page 95 98 Page 99 103 Page 104 108 Page 109 116 Page 117 118 Page 119 121 Page 122 128 Page 129 130 Page 131 Page 132 Page 133 Page 134 135 Page 136 137 Page 138 142 Page 143 150 Definitions of Components Testing Components Membrane Panel Bypass Test Common Symptoms Removal and Replacement of Components Noises Voltage Tests Diagnostics and Error Codes Executive Trainer Error Codes L7 L8 amp L9 Commercial Diagnostic Flow Charts L7 amp L8 Home Diagnostic Flow Charts L7 amp L8 Road Runner Diagnostic Addendum Tracking and Tensioning Treadbelt and Drive Belt Maintenance for Home and Commercial Treadmills L Series Dealer Parts List Sport Trainer Pro Trainer Upper Display Board Combinations Appendix A L Series CRT Display Control Panel amp Features L Series CRT Wiring Diagram Isolation Leakage L Series English Metric Conversion L Series ESI PWM Diagnostic Addendum Index How to Use this Manual This manual is designed to help service technicians in the installation
86. motor wiring OK Check the wires from motor to A amp A Are the motor brushes OK UNPLUG treadmill and unscrew brush caps Verify Replace motor brushes are at least 3 8 long and slide freely Verify brushes are curved and have no burns or cracks Check 2 required springs verify copper wire is not broken or burned ify at least 9OVDC from Spin the motor shaft by hand eri Black A wire and White Is the motor seized or is the shaft broken A wire from PWM to Drive YES Replace motor flywheel 108 Elevation system not functioning or PO Pot Out error code displayed in the two digit speed window 7A Enter the DIAGNOSTIC MODE YES Proceed with re calibrating Does elevation system work properly elevation potentiometer Pg 74 NO 7 2 Unplug 6 pin elevation motor connector from Relay Which button or direction has the problem UP 73 Hold the UP button on the Display Is UPSW light on relay board lit 1 Inspect the ORANGE UP wire and the PURPLE DOWN wire on both the wire connector on the relay board and the wire connector on the upper display board for loose connections or pushed pins 2 If all harness connections are intact then replace Upper Display Board 7 4 Hold the UP button on the Hold the DOWN button on treadmill Is the yellow UP the treadmill Is the yellow DN light on the relay board lit light on the relay board lit Do both the UP amp DN light on the rel
87. move the control panel end cap bracket in order to properly route this harness There is a notch in control panel frame for harness to pass through Crews ssembly into the control panel frame 4 Insert upper wire harness located on the right hand side upright into the display board The harness connection has a locking clip designed to keep the harness connection tight Make sure this clip is locked into place E Harness to display PT D Secure upper wire harness to upright leg The harness snaps intotwo J clips mounted to the upright leg 6 Refer to your owner s manual for remaining assembly instructions 78 INSTALLATION OF HEART RATE CONTROL COMPONENTS Step 1 UNPLUG the treadmill Step 2 Remove the left hand control panel end cap Step 3 Remove the left hand upright cover Step 4 Remove the membrane panel display board assembly Step 5 Mount the heart rate receiver board amp mounting bracket to the left hand upright leg The receiver is already secured to the bracket The bracket mounts to the upright leg utilizing the existing frame screw Existing frame screw 79 Step 6 Route the harness between the control panel end cap mounting bracket and the upright leg Harness passes under end cap bracket Harness connects to upper circuit board Step 8 Re secure the membrane panel display board assembly to the upper control pa
88. n Picture Removal Replacement Elevation Motor Calibration Definition 11 38 39 65 66 88 90 56 99 103 104 108 12 14 26 51 54 57 24 30 117 117 65 66 57 30 35 41 72 60 38 65 66 90 91 101 107 119 121 72 65 66 101 107 57 27 28 75 66 88 89 118 57 30 75 74 57 123 Picture Removal Replacement Testing Troubleshooting Wiring Elevation Potentiometer Calibration Definition Picture Testing Troubleshooting Error Codes Face Plate Definition Removal Replacement Testing Frame Side Definition Picture Frame Covers Side Definition Picture Fuses Picture Troubleshooting Heart Rate Control Contact Heart Rate Installation Troubleshooting IR Potentiometer Definition Adjustments Picture Troubleshooting L5 LS Error Code Definition Troubleshooting LCD Display Executive Trainer Picture Troubleshooting 30 35 41 12 73 60 38 46 90 103 108 36 37 42 47 74 110 74 57 74 61 39 103 108 93 94 101 103 106 108 58 71 62 105 58 27 28 58 27 28 35 41 48 100 105 55 78 79 80 67 58 41 42 43 44 47 66 67 93 93 95 101 102 106 107 53 95 98 124 Wiring LED LIGHTS SCR PWM RELAY Maintenance Medical Rails Installation L7 Installation L8 Installation L9 Membrane Panel Button codes Bypass Test Definition Picture Removal Replacement Testing Troubleshooting Noises O5 OS Error Code Pa
89. n Remove and Replace Deck 40 min Replace Belt and Deck 40 min Remove and Replace Front Roller 20 min Remove and Replace Rear Roller 30 min 17 RECOMMENDED TOOLS FOR SERVICING LANDICE TREADMILLS 1 Deep socket set 3 8 drive with ratchet and extension Must have 3 8 7 16 1 2 5 16 9 16 socket 2 Combination wrench set Must have 3 8 7 16 1 2 5 16 9 16 3 1 2 and 3 Philips head screwdriver or electric screwdriver 4 1 2 and 3 flat head screwdriver or electric screwdriver 5 Socket head cap screw wrench set multi Allen Wrench 6 Rubber mallet 7 Diagonal cutter dykes 8 Wire stripper 9 Wire crimper 10 Digital voltmeter We recommend Radioshack Pocket Digital Voltmeter Analog voltmeters are not recommended 11 Utility knife 12 Pulsemeter tester 13 AC Amp Meter 18 DIGITAL MULTIMETER VDC Direct Current flows in one direction You must observe circuit polarity when measuring DC voltage Landice utilizes DC technology in our drive motors and circuit boards Ta L R AUTO RANGE DIGITAL TIME TER VLA AUTO POWER OFF wr Multimeter use multimeter is a device used to measure a variety of electrical functions The multimeter best suited for diagnosing a treadmill will be able to measure voltage DC voltage Ohms and electrical continuity KQ Kilo Ohms The electrical resistance of a component or conductor measured in ohms You can check the cond
90. ned Programs Optional Wireless Heart Rate Control 53 L SERIES DISPLAY CONTROL PANELS amp FEATURES PART 3 L Series Cardio Trainer Membrane GRADE TIME PROGRESS SPEED Lj sist PULSE CALS ZONE TIMER CAL HR SCAN DICE CARDIO TRAINER v ae Models That Use This Membrane L7 CT L8 CT L7 LTD CT L8 LTD CT L7 CLUB CT L8 CLUB CT L9 CLUB CT 110V amp L9 CLUB CT 220V Production Time Frame 1999 Present Electronics PWM motor pan on all Home Units 110V SCR commercial motor pan for LTD s and 110V CLUB s 220V SCR commercial motor pan for 220V CLUB units See Wiring Diagrams Settings Used In Home and Commercial LTD s and CLUB s Key Features Closed Loop Treadmill w speed sensor Safety Lanyard 0 5 12MPH Push Button Speed and Elevation Control 11MPH on LTD s and CLUB s 5 Built in Programs 5 User Defined Programs Standard Wireless Heart Rate Control L Series Executive Trainer Membrane LANDICE EXECUTIVE TRAINER E NN f SPEED ELEVATION Vv Models That Use This Membrane L7 ET L8 ET L7 LTD ET L8 LTD ET L7 CLUB ET L8 CLUB ET L9 CLUB ET 110V L9 CLUB ET 220V Production Time Frame 1999 Present Electronics PWM motor pan on all Home Units 110V SCR commercial motor pan for LTD s and 110V CLUB s 220V SCR commercial motor pan for 220V CLUB units See Wiring Diagrams Settings Used In Home and Commercial LTD s and CLU
91. nel frame NOTE Before assembling the rest of the treadmill check the operation of the HRC function 80 HRC TROUBLESHOOTING The heart rate receiving hardware consists of two components the receiver or pulse PCB part 70283 and the pulse cable part 70313 The pulse cable connects the pulse receiver to the upper display board Before attempting to troubleshoot the receiving portion of the HRC feature CONFIRM THE TRAMSITTER BELT IS WORKING PROPERLY You can test the user s transmitter belt on another Landice treadmill or a Polar amp wristwatch If the transmitter is faulty replace battery or return to Landice for replacement if treadmill is under warranty If the transmitter belt is functioning properly proceed with the following steps 1 UNPLUG THE TREADMILL 2 Remove the right hand upright cover to gain access to the heart rate components 3 Confirm the heart rate components are present and in good visual condition 4 Remove pulse cable from PCB board Check for loose wires or bent faulty pins If all looks good reconnect pulse cable to PCB card 5 Remove pulse cable from Upper Display board you will have to open control panel to gain access Check for loose wires or bent faulty pins If all looks good reconnect pulse cable to Upper Display board 6 Test the HRC feature for proper operation 7 If the HRC does not work replace the pulse cable part 70313 and pulse PCB part 70283 81 L7 MEDICAL R
92. o finish the cleaning process 120 SLIPCOAT APPLICATION INSTRUCTIONS SlipCoat lubricant is designed to reduce friction between the treadbelt and deck It is reguired for all institutional treadmills Proper and timely application of SlipCoat will prevent premature failures due to excessive wear and load Items affected by inadequate lubrication are the treadbelt deck motor and motor controller When to lubricate Landice L Series institutional treadmills should be inspected on a monthly ba sis By sliding your hand underneath the treadbelt you can feel if the surface of the deck is dry If the deck surface feels dry then the treadmill should be lubri cated Typically heavy use facilities where usage is more than 5 hours per day will require lubrication on a monthly basis Light commercial settings may not require lubrication for 2 3 months at a time but should still be checked every month Lubrication is not required for home usage but if desired should not be done more than once per year unless otherwise instructed by a Landice factory representative Only use SlipCoat by Landice Most standard greases waxes and silicon sprays will build up on the rollers and effect belt slippage and tracking How to Lubricate Lift up the edge of the treadbelt and squeeze one full packet of SlipCoat under neath the center of the treadbelt Walk about 10 steps on the treadmill at a speed of 1 0 mph This will moisten approximately an 8 tr
93. oltage from the wall outlet and changes it to DC voltage to run the drive motor The AC voltage comes in on the L1 line and L2 line terminals on the PWM where it s rectified change from AC to DC and comes out as DC on terminals A and A Armature and Armature Since the PWM motor control switches at such a high frequency the DC voltage produced is clean and relatively free of electrical noise or static In other words it needs no external Capacitor or Choke Inductor to run the drive motor It receives its commands from the Upper Display Board via the Relay Board Generally these need the voltage coming out of the outlet to be or 8 of the PWM rating For example a 115v PWM should have outlet voltage of at least 106v with a maximum of 124v RELAY BOARDS This circuit board controls the elevation relays belt relays DC transformer for Upper Display Power and diagnostic lights It is only found on mills with PWM Motor Control Boards SAFETY LANYARD This is a safety feature that completes a switch in the Display Board If it is not connected the treadmill will not run SCR Silicon Controlled Rectifier Motor Control Boards Used in LTD 110v and Club Models 220v This circuit board is designed to run the drive motor elevation relays the belt relay DC transformer for power to Upper Display Board and on board diagnostic lights The SCR requires a Capacitor and Choke to provide clean power to the Drive Motor It receives its
94. ormer This transformer converts AC power to DC power It provides low voltage current for the Upper Display Board This component is found on treadmills with PWM Motor Control Boards It is incorporated into the SCR Motor Control Boards CAPACITOR Stores energy to smooth out voltage to Drive Motor Used with SCR Motor Control Boards CHOKE Inductor Acts like a filter to smooth out voltage to Drive Motor Used with SCR Motor Control Boards DCP DISPLAY CONTROL PACKAGE Package containing all components relative to the Upper Display Console This includes the membrane faceplate upper display board amp wire harness DCP s also include owner s manuals warranty card s and cardio pulse transmitter strap if applicable DCP s are for HOME TREADMILLS ONLY that are shipped without upper electronics DECK Wooden board 1 thick with a phenolic coating Treadbelt rides over it Reversible DRIVE BELT This connects Drive Motor to Sheave Pulley on Drive Roller DRIVE MOTOR Provides power to Drive Belt to turn Pulley on Drive Roller to move Treadbelt This gets its power from the PWM or SCR Landice Drive motors are either 110v for 220v DRIVE ROLLER W SHEAVE This is the Roller at the front of the Treadmill The Sheave pulley is pressed onto the roller and allows transfer of movement from Drive Belt to Treadbelt ELEVATION LEG ASSEMBLY Connects to Elevation Motor to allow movement of front of treadmill up or down ELEVATION MOTOR
95. out Step 1C Remove the 3 8 dia Elevation Motor mounting pin from the Clevis mount Step 1D Remove Elevation Motor O W 73 2 Install new Elevation Motor A B C D m Remove your toolbox and set the treadmill on the ground Align the Elevation Motor with the Clevis mount and install the 3 8 diameter mounting pin Insert the hitch pin Reconnect the Elevation Motor wires Enter diagnostic mode See page 56 Press the UP key briefly and then hold the DOWN key until the motor stops NOTE This process sets the elevation lower limit switch and MUST be done to obtain maximum elevation range Hold the 34 dia elevation screw to prevent it from turning and turn the elevation nut to line it up with the holes on the elevation assembly or just short of them NOTE Leave approximately 2 threads open at end of elevation nut to insure proper alignment Slide the two 2 14 dia pins through the elevation assembly and into the elevation nut then secure the pins with the two 2 14 20 screws Proceed with the instructions on the next page for calibrating the potentiometer ELEVATION MOTOR PART 70126 220V PART 70088 ELEVATION NUT PART MISC MOUNT PART 70049 a BEARING BLOCK 4 PER TREADMILL PART 70034 74 ELEVATION POTENTIOMETER CALIBRATION ELEVATION POTENTIOMETER ELEVATION
96. place to check for noise is on the shaft coming out of the roller since it is close to the bearings and doesn t move Many technicians will hold the blade end of screwdriver onto the shaft and their ear next to the handle end to be sure they are identifying the location of the noise The most common sound is a clicking that comes from a bearing that is no longer round Other noises can be a rumbling like rolling something around in a metal drum and in worse cases a grinding metallic noise Treadbelt noises Questions to ask 1 Has the belt been broken in correctly Treadbelts need to be walked on to have wax penetrate them Starting at the back walk from side to side and up and down for at least 20 30 minutes to break in belt 15 treadbelt tracked correctly If belt is off to one side it may be rubbing making noise Track using bolts on rear roller 15 treadbelt over tightened This is the most common cause of groaning type noises First loosen treadbelt and see if noise goes away If noise goes away tighten belt only until there is no slippage when walking 89 4 On L7 models check that end cap is not mis aligned Re align end caps so they are flush with side frame covers If that doesn t solve problem replace rear roller bolts 5 Is belt rubbing on cross brace underneath treadmill Sometimes these get bent during shipping Bend back so belt will not rub 6 Is there excess wax build up on deck belt and rear roller Remove
97. r amperage spike When the user steps onto the treadbelt a load is introduced to the system which creates an amperage spike The PWM board senses this amperage spike and reacts by feeding more power to the drive motor This more power compensates the amperage spike load and the treadmill does not slow down If the IR was adjusted to react slowly the user would notice a lag in belt movement when stepping onto the treadbelt If the IR was adjusted to react too quickly the user would notice a quick surge when stepping onto the treadbelt Either way the treadmill will surge considerably when this occurs There have also been isolated cases where the treadmill will surge without a user walking on it When this occurs the red light on the PWM LED1 will flash in sequence with the belt surge To adjust the IR potentiometer No load belt surging LED1 flashing 2 use a small screwdriver to rotate IR pot Make this adjustment while the treadmill is running surging Rotate the pot in small increments until the treadmill surge subsides and runs smoothly NOTE the IR pot can be rotated Clockwise or Counter Clockwise to achieve smooth operation With load belt surging LED1 may be flashing use a small screwdriver to rotate IR pot Make this adjustment while the user is walking on the treadmill Rotate the pot in small increments until the treadmill surge subsides and runs smoothly Keep speed setting under 2 0mph for safety NOTE the IR pot can b
98. rmly set the rails inside the clamp L9 Hand Rail Installation Instructions PART 4 87 9 Again use a 3 16 allen wrench to tighten the rail clamp bolts 10 Line up the upright leg side covers and firmly snap them into place 11 Place the plastic endcaps on the top corners of the control panel Use the two small philips head screws stapled to the owner s manual to secure the endcaps 88 NOISES Many times a treadmill will tell you what s wrong with it by the noises it makes We strongly recommend the use of an automotive stethoscope Service Tip Treadmill making noise but can t tell from where Solution Must isolate all moving parts 1 Unplug treadmill 2 Disconnect Drive Belt 3 Turn treadmill on listen for noise a lf noise is not present proceed to next step b lf noise is present drive motor must be source 4 Reconnect the Drive Belt and loosen the Treadbelt completely 5 Turn treadmill on listen for noise a lf noise is not present Rear Roller must be source bearings b lf noise is present Drive Roller must be source bearings 6 With Treadmill off bounce or jog in place on Deck If noise is present then deck or frame is making the noise The Treadbelt must be loose enough that when the treadmill is powered up the Treadbelt does not move Rollers Drive and Take up Rollers only have two moving parts i e the bearings located on either end of the roller The
99. rts List PO Error Code Power Cord Line Cord Removal Replacement Troubleshooting PWM Motor Control Board Definition LED Lights Picture Removal Replacement Testing Troubleshooting Wiring Voltage Rebooting Executive Trainer Relay Board Definition 90 38 39 44 46 119 121 81 82 83 84 87 63 63 64 58 51 54 71 62 101 88 91 93 94 96 31 34 95 96 103 108 69 100 105 43 44 61 67 68 91 92 106 107 42 47 110 43 96 96 125 LED Lights Picture Removal Replacement Testing Troubleshooting Wiring Voltage Road Runner Installation Supplemental Troubleshooting Safety Lanyard Definition Troubleshooting Safety Shutdown Error Code Executive Trainer Only SCR Motor Control Board Definition LED Lights Picture Removal Replacement Testing Troubleshooting Wiring Slipcote Lubricant Definition Use Speed Calibration Speed Sensor Definition Picture Testing Troubleshooting Wiring Take Up Roller Definition Picture Removal Replacement Troubleshooting Tools Repair 112 113 114 116 58 67 96 101 107 95 96 92 93 94 101 103 36 37 59 120 68 39 46 102 106 36 37 42 47 110 59 27 28 75 66 88 89 118 17 126 Treadbelt Cleaning Definition Picture Pro rating Removal Replacement Tracking Tensioning Troubleshooting Upper Display Board Definition Executive Trainer LCD Wiring Picture Removal Replacement Troubleshooting Testing
100. s 0 After November 1 2001 3 Years 3 Years 0 For information on International Warranties please contact LANDICE at 1 800 LANDICE 15 e Crafting the World s Finest Treadmills 111 Canfield Avenue Randolph New Jersey 07869 e 1 800 LANDICE e FAX 973 927 0630 SERVICE CLAIM FORM SA DEALER INFORMATION Service Dealer Dealer Name Address Cit Phone Contact CUSTOMER INFORMATION Name Address Phone Contact TREADMILL INFORMATION Model Type Frame Serial Date of Purchase DCP Serial if applicable 22 of box problem Yes CUSTOMER COMPLAINT Pee ee eI SS Sc C EIN SERVICES PREFORMED PARTS REPLACED 21 tr OO O TRAVEL LABOR Travel Time Labor Time TOTAL TIME VALIDATION SIGNATURES Service Rep Signature Customer Signature Date PLEASE SUBMIT SERVICE CLAIMS VIA U S MAIL OR BY FAX DO NOT INCLUDE SERVICE CLAIMS WITH RETURNED WARRANTY PARTS DO NOT SUBMIT SERVICE CLAIMS WITHOUT SERVICE AUTHORIZATION NUMBER 16 TIME ALLOTTED FOR REPAIRS L Series Treadmills WORK PERFORMED TIME ALLOTTED Diagnosis at the time of repair 30 min Remove and Replace Drive Motor 30 min Remove and Replace Drive Belt 20 min Remove and Replace Elevation Motor 40 min Includes Pot Calibration Remove and Replace Upper Board 15 min Remove and Replace Membrane 15 min Remove and Replace PWM 15 min Remove and Replace SCR 15 min Remove and Replace Treadbelt 40 mi
101. s and start treadmill Does Treadmill Start YES Bad Capacitor NO YES O Perform Generation Test on drive motor See page 60 PASS bad SCR FAIL bad Drive Motor Failed Filter Choke 1 Loose wire connection to motor capacitor or choke Is yellow MOTOR lamp on the YES 2 Loose brush holder screw on motor Check both SCR lit 3 Failed drive motor 1 Unscrew motor control board 2 Take red IND wire out of terminal block NO Failed drive motor Take MTR wire out and put it in the IND terminal 4 Press START Does the treadmill run YES 5 7 1 SCR is Bad Replace SCR 102 Display lights up treadbelt moves speed does not increase L5 error 6 1 Press START button 1 Disconnect the speed sensor from the SCR 6 2 5 yellow SPD lamp on the SCR lit 2 15 yellow SPD lamp on the SCR lit Replace speed sensor 6 3 Is speed sensor aligned squarely and within a credit card s thickness from NO the flywheel YES 6 4 1 Check speed sensor wires 2 Replace speed sensor 103 Elevation system failure PO error Place the treadmill in Diagnostic Mode 1 Turn OFF the treadmill 2 L7 amp L8 Executive Trainer Press MENU and START simultaneously Grade pot out of 3 Forall other L7 amp L8 s Press DISPLAY or UP ARROW A calibration or failed and START simultaneously Recalibrate pot See Page 74 Is the red GRADE lamp on the SCR lit
102. s the output wires for DC voltage 12 0VDC to 17 0VDC is acceptable If you confirm proper input voltage AC and have no output voltage DC the DC power supply must be replaced UPPER DISPLAY BOARD The upper display board is powered by DC voltage On HOME treadmills this DC voltage is supplied by the DC power supply On LTD CLUB treadmills the SCR board supplies this DC voltage Confirm the upper display is getting DC voltage delivered to it If the display board has the proper DC voltage supplied and does not light it must be replaced FACEPLATE The faceplate has no mechanical or electrical components that can fail However if you press a key and it fails to respond check for proper display board spacing The faceplate is designed as a passive panel When the user presses a key pushes through the faceplate they activate a switch mounted on the upper display board If the display board to face plate distance is too great the display board switch will not be fully activated and result in a dead response Small washers are placed between the display board and mounting studs to adjust this distance This is performed at the factory but can be upset if disassembled in the field MEMBRANE PANEL The membrane panel has small micro switches laminated inside that transmit the user s commands into treadmill functions Enter Diagnostic Mode to confirm proper operation of the membrane panel In this test mode you will be able to check each key on
103. s you to release Velcro NOTE Be very careful not to damage any wires NOTE When installing the speed and elevation knobs elevation is black and speed is red 117 TRACKING AND TENSIONING Proper tensioning of the Treadbelt and Drive Belt are necessary to insure smooth operation and long life for your treadmill As these components may stretch as part of their normal break in period it is one of the few things we ask our customers to do in maintenance of their treadmills The following illustrates how to tension the Treadbelt and Drive Belt Check Drive Belt tension Drive Belts are pretensioned before the treadmill leaves the factory Adjustments are ONLY necessary when Drive Belt is slipping during use To test for tightness 1 Remove motor cover 2 With mill running at 2mph walk on treadbelt 3 If Drive Belt is moving front roller with no slippage then drive belt is correctly tensioned Check the tension on the Drive Belt by placing the Drive Belt between your thumb and forefinger and twisting The proper twist is 45 If the belt needs to be adjusted use a 7 16 socket and turn the bolt underneath the motor pan attached to the hook screw CAUTION NEVER OVERTENSION THE DRIVE BELT TIGHTEN ONLY TILL SLIPPING STOPS OVER TIGHTENING MAY CAUSE SERIOUS DAMAGE TO THE DRIVE MOTOR AND WILL VOID THE MOTOR S WARRANTY 118 TREADBELT TRACKING The Treadbelt is TRACKED by means of two adjustment bolts 9 16 wren
104. splay This indicates that the system has been activated 4 The heart will oeat briefly and then display your heart rate Your heart rate will be continuously monitored while your hands remain on the grips e NOTE If you are wearing the wireless chest strap the AccuTrack system is automatically disabled e NOTE You do not have to be viewing the PULSE display for the AccuTrack system to function The HRC programs will continue to make speed and elevation adjustments to keep you at your target heart rate while your hands remain on the grips If you remove your hands the HRC programs will not make any speed or elevation changes until you place your hands on the grips again The AccuTrack system is designed to be used at walking speeds A natural running motion involves using your arms to maintain balance Since contact heart rate systems require your arms to remain stationary we recommend using the system only at speeds of less than approximately 4 mph 6 4 km h or the fastest speed at which you are comfortable walking 96 ACCESSING DIAGNOSTIC FEATURES ON L SERIES TREADMILLS NOTE The following information is for diagnostic and troubleshooting purposes and is meant to be used by authorized Landice service technicians ONLY and should not be made available to the general public EXECUTIVE TRAINER 1 PREV 3RD GREY CIRCLE BUTTON ON THE LEFT SIDE OF THE LCD SCREEN START Reboots ET s manufactured before December 2001 DOWN PAUSE
105. ssembly Drawing B 82 L8 MEDICAL RAIL INSTALLATION INSTRUCTIONS 1 Insert the side rail into the upper rail clamp and tighten the bolts using a 3 16 allen wrench 2 Fitthe side rail to the bottom rail clamp 3 Use a soft mallet to firmly set the rails inside the clamp 83 L8 MEDICAL RAIL INSTALLATION INSTRUCTIONS PART 2 4 Again use a 3 16 allen wrench to tighten the rail clamp bolts 5 Line up the upright side covers and firmly snap them into place 6 Place the plastic endcaps on the top corners of the control panel Use the two small philips head screws stapled to the owner s manual to secure the endcaps 84 L9 HAND RAIL INSTALLATION INSTRUCTIONS 1 Remove upright side covers 2 Slide upright legs onto the three bolts on either side of the frame 85 L9 Hand Rail Installation Instructions PART 2 3 Insert the fourth bolt taped inside one of the upright legs on either side of the frame 4 1 lt yt 4 Tighten the four bolts on each side using a 7 16 socket wrench 5 NOTE The two bottom holes on either side are unused on L9 models L9 Hand Rail Installation Instructions PART 3 86 6 Insert the side rail into the upper rail clamp and tighten the bolts using a 3 16 allen wrench 7 Fitthe side rail to the bottom rail clamp 8 Use a soft mallet to fi
106. the drive motor across two output terminals marked MTR and MTR Confirm DC voltage out by measuring across these two terminals with your voltmeter You should measure 90 180VDC output If the SCR board is getting the proper AC voltage in but does not supply any DC voltage out it must be replaced RELAY BOARD The relay board runs on AC voltage The AC voltage is delivered to the relay board across two input terminals marked HOT and NEUT The AC voltage then passes through one fuse or two 220 models and lights the AC PWR led light If this LED light is not on first check the fuse s If the fuse s are good measure across the input terminals HOT and NEUT to confirm proper AC voltage in 110 220VAC If the relay board is receiving the proper AC voltage in but does not function properly it must be replaced 62 SPEED SENSOR The speed sensor can be checked for proper operation by entering the Open Loop Speed Mode See page 56 There is a yellow SPD LED mounted to either the relay board HOME PWM models or the SCR board LTD and CLUB models The light will flash ON and OFF when you rotate the drive motor flywheel slowly by hand This indicates the proper operation of the speed sensor If you do not get this flashing to occur then check for proper speed sensor alignment If this does not help replace the speed sensor 3 DISPLAY COMPONENTS 12 VDC POWER SUPPLY Measure across the input terminals for AC line voltage 120 220VAC Measure acros
107. to treadbelt or drivebelt Line Cords power cords are also not covered by this warranty as these can only be damaged by misuse or abuse WEAR ITEM WARRANTY Light institutional treadmills LTD s are covered under parts warranty for 5 years or 5000 hours see standard warranty policy LTD treadmills are designed for commercial applications in which use is 5 hours a day or less CLUB Treadmills are covered under parts warranty for 5 years with unlimited hours CLUB treadmills are designed for heavy duty commercial applications and any pay for membership facilities This warranty does not cover cosmetic damage damage due to acts of God accident misuse abuse or negligence of the product Wear items specifically treadbelts and decks are covered in full during the first six months of the warranty treadbelts and decks are pro rated after the first six months of the warranty if they need replacement due to wear The part will be covered in full only if it exhibits evidence of a manufacturing or material defect during the warranty period Please keep in mind negligence of the product includes damage inflicted by using the treadmill with an improperly tracked treadbelt This causes irreversible damage to the treadbelt edges and is not considered a warranty issue PRO RATE SCALE FOR WEAR ITEMS The following pro rate scale applies to all wear items on Landice L Series Commercial Treadmills ounce mel ate MR WE
108. urrent or DC A DC drive motor can produce generate a DC voltage when it s manually rotated The DC output is linear to the speed the motor is rotated To perform the Generation Test follow these steps 1 Un plug treadmill from wall outlet 2 Disconnect drive motor from motor control board 3 Connect DMM Digital Multi Meter to the drive motor wires Note Your DMM should be set on Volts DC VDC Motor plus Red test lead from DMM Motor minus Black test lead DMM 4 Position your DMM so you can read it while standing on the treadbelt 5 Start to manual push run on the treadbelt Note You are spinning the drive motor manually The faster you spin the motor the higher the output of DC voltage will register on your DMM 110 VAC treadmills use a 90 VDC drive motor For every mile per hour you spin the drive motor you will generate approximately 10 VDC output So at 1 mph you will measure 10VDC and at 9mph you will measure 90VDC 220 VAC treadmills use a 180 VDC drive motor double the input voltage double the size of the drive motor For every mile per hour mph you spin the drive motor you will generate approximately 20 VDC output So at 1 0mph you will measure 20 VDC and at 9 0mph you will measure 180 VDC If you measure very low DC voltage or zero DC voltage first check the drive motor brushes for condition Motor brushes are the leading cause for drive motor failure If the motor brushes are worn belo
109. ustment screw This nut 7 16 wrench is located underneath motor pan Note See section on Tracking and Tensioning Tilt motor toward rear of treadmill so Drive Belt is loose enough to come off Drive Roller Pulley Remove Philips Head Screws 2 that hold Drive Roller in place Remove Drive Roller Reverse to install e L8 10 Elevate treadmill to Maximum Elevation 11 Remove Motor Cover 4 Philips head screws 12 Remove Frame Rail Cap from left side 4 Philips head screws and rear 2 Philips head Screws 13 Loosen Take up Roller 9 16 wrench so Treadbelt is loose Note See section on Tracking and Tensioning 14 Loosen tension on Drive Belt adjustment screw This nut 7 16 wrench is located underneath motor pan Note See section on Tracking and Tensioning 15 Tilt motor toward rear of treadmill so drive belt is loose enough to come off Drive Roller Pulley 16 Remove Philips Head Screws 2 that hold Drive Roller in place 17 Remove Drive Roller 18 Reverse to install 77 DISPLAY CONTROL PACKAGE DCP INSTALLATION 1 Attach Heart Rate Control HRC module and bracket 5 assembly to left upright leg You will need to remove the a control panel attachment screw in order to mount bracket Next route the Pulse Bracket through the end cap bracket and reassemble it to the treadmill 2 The HRC wire harness needs to be routed between the end cap bracket and control panel frame Re
110. vice to verify the treadmill is under labor warranty It is advisable to call Landice from the treadmill location to successfully diagnose the problem This will insure that the correct part will be shipped out the first time Labor claim forms must be submitted within three months from the date service was performed Labor claim forms must be completely filled out and have the Landice Service Authorization number at the top Generally service claims are paid out upon the return of defective parts and or crediting of the warranty invoice If parts are outstanding for a period of more than 90 days previously submitted service claims will be returned unpaid FLOOR MODELS AND DEALER STOCK If the dealer sells a treadmill to a customer within one year of its purchase from Landice the warranty period will be extended to start from the date of sale to the customer If a home treadmill is over 1 year old when sold to a customer the treadmill will carry a 5 year parts warranty and there will be NO labor warranty If a commercial unit is over 1 year old when sold to a customer the treadmill will carry the remainder of the parts warranty from the date of shipment with NO labor warranty 13 PARTS POLICY Our policy requires that all defective parts be returned to Landice All warranty parts will be billed to the dealer at dealer cost Landice will credit this invoice upon receipt of defective parts It is the dealer s responsibility to return the defectiv
111. w 3 8 in length replace them 90VDC Motor Brush part 70222 180 VDC Motor Brush 70223 Alternate Test 1 Attach 9 volt battery to motor leads There should be motor movement Alternate Test 2 Unplug Treadmill Disconnect Drive Motor wires Disconnect Drive Belt Hold black and white wires together Spin flywheel There should be resistance when wires are connected ELEVATION MOTOR Using your voltmeter measure the input voltage AC to the elevation motor Secure the black negative meter probe to a good chassis ground Place the red meter probe on the RED wire in the elevation harness Press the elevation DOWN key and you should get 120 220VAC Place the red meter probe on the BLACK wire in the elevation harness Press the elevation UP key and you should get 120 220VAC If the elevation motor is getting the proper AC voltage in but does not turn replace it 61 ELEVATION POTENTIOMETER Remove the elevation pot from elevation motor but do not disconnect the brown orange and blue wires Using a digital voltmeter set to ohms O place meter probes on the pot prongs with the orange and brown wires You are measuring resistance so you do not need to observe polarity Turn pot shaft completely clockwise 0 10000 Turn pot shaft completely counterclockwise 1000 00 Now place meter probes on prongs orange and blue wires Turn shaft of the potentiometer completely clockwise 1000 00 Turn the shaft in completely counter
112. y on a clean towel on a workbench and carefully remove Display Board from Membrane panel Reverse to install FACEPLATE Replaces Membrane Panel on Sport Trainer and Pro Sports Trainer Models Remove screws from upright on either side of Faceplate Remove Caps from Faceplate Faceplate is attached to upright with Velcro Pull from Top to remove Disconnect main wire harness clip Lay Faceplate on clean towel on workbench and carefully remove display board Reverse to install 72 DRIVE MOTOR Elevate treadmill to 1596 Unplug power cord Remove motor cover screws 4 Disconnect white green and black wires from MCB If applicable remove green ground wire from frame Remove drive belt tension adjustment bolt by removing nut Nut is located on bottom of motor pan Note See section on Tracking and Tensioning Remove drive belt from motor Locate Drive Motor hitch pins on bottom of motor pan Remove hitch pins using needle nose pliers Note When reinstalling hitch pins make sure to crimp ends to insure positive locking 8 Remove Motor Spacers The rubber and metal spacers mounted between the motor mount and the motor pan are arranged in a specific manner The reason for this is to reduce vibration If your standing on the treadmill the following arrangement applies On the right side you will have 0 spacers on top of pan and 1 rubber 1 metal followed by 1 retaining clip on bottom

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