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SCIFIT ISO7000R Service Manual

Cordless recumbent bikes
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See also: Owner's Manual , User's Operation Manual
Section
I.
II.
III.
IV.
V.
VI.

Table of Contents

Page
2-5
6-8
9-10
11-23
24-64
65-82
1

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Summary of Contents for SCIFIT ISO7000R

  • Page 1: Table Of Contents

    Table of Contents Section Page General Information Theory of Operations III. Mechanical Troubleshooting 9-10 Electrical Troubleshooting 11-23 Adjustments and Parts Replacement 24-64 Assembly Drawings and Part List 65-82...

  • Page 2: General Information

    Technical Support For further assistance in the service of SCIFIT products, please call (800) 745-1373 or (918) 359-2040. We can also be reached by fax at (918) 359-2045 or by e-mail at service@scifit.com. The Product Support department is staffed from 7 AM to 6 PM CST Monday through Friday.
  • Page 3 Heart Rate PCB/ Transmitter Freight and Shipping SCIFIT is NOT responsible for the repair or replacement of any unit or part damaged during transit or installation. Fire, flood, and acts of God are NOT covered under this warranty. The customer is responsible for pursuing all freight damage claims with the appropriate transit company.
  • Page 4 Installation SCIFIT is NOT responsible for the repair or replacement of any unit or part damaged during installation. The customer is responsible for inspection of each unit and part for damage at the time of installation. The customer is responsible for pursuing all damage claims with the installer.
  • Page 5 NOT be covered under warranty. . Preventative maintenance, completed according to the schedule below, will keep your SCIFIT elliptical functioning properly. We realize your time is valuable and have kept these maintenance items to a minimum.

  • Page 6: Theory Of Operations

    Theory of Operations The following is a theory of operation that encompasses all the electrical components, their functions, and how they interact with each other. Independent electrical components found in SCIFIT’s Cordless product line: Lower PCB (Power Supply) Upper PCB (Display)
  • Page 7 Electromagnetic Brake o An eddie current transformer that uses rising and collapsing electromagnetic fields to slow down the generator magnet traveling through it’s field. o Controlled by the lower PCB. 4. 12 Volt DC Battery A. 12 volt sealed lead acid 1.3 Amp Hour Battery. B.
  • Page 8 The battery is charged anytime there is more than 13 RPM’s present. Stopping the unit When pedaling is discontinued, the brake continues to spin. The battery will engage once the actual RPM’s dip below 13. The battery remains active for 15 seconds and then a transistor that connects the battery to the rest of the lower PCB is unlatched.

  • Page 9: Mechanical Troubleshooting

    III. Mechanical Troubleshooting Mechanical Troubleshooting Table Problem Possible Reasons Solutions Pedals wobble when Pedal is loose or stripped Replace pedal, if threads are bike is pedaled. out. damaged. (P. 54-55) 8mm crank bolt is loose. Tighten 8mm crank bolt. (P. 53) Spindle crank shaft is Replace spindle crank shaft.
  • Page 10 Problem Possible Reasons Solutions Unit slips when Belt is loose. Re-tension belt. (P. 60-61) pedaled. Lower PCB is bad. Replace lower PCB. (P. 32-35) Clicking noise heard Pedal bearings are bad. Replace pedal. (P. 54-55) around pedals. Bad bearing on spindle Replace bearing.

  • Page 11: Iv. Electrical Troubleshooting

    IV. Electrical Troubleshooting Electrical Troubleshooting Table Problem Possible Reasons Solutions No lights are showing Unit is not in use. Start rotating cranks (at least 13 on display at idle. RPMs). Unit will stay lit for 15 seconds after use unless a wall pack is in use.
  • Page 12 Faulty lower PCB. Replace lower PCB. (P. 32-35) Faulty upper PCB. Replace upper PCB. (P. 24-31) Resistance is different Defined unit type has Redefine unit type. Call SCIFIT than when you received been changed. for procedure. unit. Faulty lower PCB.
  • Page 13 Problem Possible Reasons Solutions No resistance. Bad brake to lower PCB Fix connection. connection. Faulty lower PCB. Replace lower PCB. (P. 32-35) Faulty upper PCB. Replace upper PCB. (P. 24-31) No heart rate displayed. No chest strap worn. Must wear chest strap. (If using contact grips, Faulty chest strap.
  • Page 14 Problem Possible Reasons Solutions No contact heart rate is Both hands not being Must hold onto both grips. displayed. used. Contact heart rate Verify w/ multiple users that doesn’t work on all users. there is no contact heart rate. Bad connection from Fix connection.
  • Page 15 If further assistance is required, please consult SCIFIT SYSTEMS, Inc. Query Action Status No Lights Use this procedure for ISO7000R’s w/ serial On Display numbers 570-005000 thru 570-005256. When Pedaling Is there constant Brake is shorted to the chassis.
  • Page 16 Status Query Action No Lights Use this procedure for ISO7000R’s w/ serial numbers On Display 570-005257 and above (except units equipped w/ Cardio-Key). When Pedaling Is 3-pin Does Do you have brake cable display light up the AC adapter for...
  • Page 17 Query Action Status Use this procedure for ISO7000R’s w/ serial numbers 570-005000 thru 510-005256. Resistance Refer To "No Lights On Lights on display Display when Pedaling" while exercising? Flowchart Is three (3) pin When in a cable connection Secure program, does display...
  • Page 18 Query Action Status Use this procedure for ISO7000R’s w/ serial numbers 570-005257 and above (except units equipped w/ Resistance Cardio-Key). Note : When measuring Refer To "No Lights On brake voltage on the brake Lights on display Display when Pedaling"...

  • Page 19: Heart Rate

    Status Query Action No Contact Heart Rate Reading Heart Rate program requires Are you in Heart use of wireless chest strap Rate program? transmitter. Both hands must be used to get contact heart rate reading. Are both hands being used on grips simultaneously? Each wire connected...
  • Page 20 Status Query Action Intermittent Contact Heart Rate Reading Both hands Both hands must remain on kept on contact contact grips to get an accurate grips during contact heart rate reading. workout? Each wire connected Secure connection to silver securely to the plates.
  • Page 21 User Setup (Use this procedure for ISO7000R’s thru serial number 570- 005256.) User Setup provides club owners and managers with certain information about their equipment and enables them to customize certain features. Provide power to the console by either plugging the wall pack into the machine and outlet or working out at a low level on the machine.
  • Page 22 TIME window. Press ENTER to exit User Setup. User Setup (Use this procedure for ISO7000R’s with serial numbers 570-005257 and above.) User Setup provides club owners and managers with certain information about their equipment and enables them to customize certain features.
  • Page 23 5. Message: If a message has not been entered or is invalid, the upper display will show “NO MESSAGE”. The TIME window will display the message screen number. The screen number range is ct1 through ct25. Each message screen has 10 characters so the total message can have up to 250 characters.

  • Page 24: Adjustments And Parts Replacement

    Adjustments and Parts Replacement Upper PCB Replacement (Use this procedure for ISO7000R’s with serial numbers thru 570-005256.) 1. Using a Philips screwdriver, remove the four (4) display mounting screws on the back of the display mounting plate. 2. Disconnect all cables running to the upper PCB and remove the upper console assembly from the unit.
  • Page 25 “ELLIPTICAL” appears in the top window. If so, use the UP arrow until the correct setting is displayed for your unit. The correct setting for the ISO7000R is “BI RCMBT”. Press ENTER to save. If no unit type appears in the top window upon power up, the display has probably been preset at the factory.
  • Page 26 Upper PCB Replacement (Use this procedure for ISO7000R’s with serial numbers 570-005257 thru 570-005295.) 1. Using a Philips screwdriver, remove the four (4) display mounting screws on the back of the display mounting plate. 2. Disconnect all cables running to the upper PCB and remove the upper console assembly from the unit.
  • Page 27 “UNDEFINED” appears in the top window. If so, use the UP arrow until the correct setting is displayed for your unit. The correct setting for your unit is “BI RCMBT” or “ISO7000R”. If no unit type appears in the top window upon power up, the display has probably been preset at the factory.
  • Page 28 Upper PCB Replacement (Use this procedure for ISO7000R’s with serial numbers 570-5296 thru 570-005408.) 1. Remove the five (5) console screws in the console back (P2304), using a Philips screwdriver. 2. Disconnect all cables running to the upper PCB (P2160) and remove console face (P2303) from the unit.
  • Page 29 “UNDEFINED” appears in the top window. If so, use the UP arrow until the correct setting is displayed for your unit. The correct setting for your unit is “BI RCMBT” or “ISO7000R”. If no unit type appears in the top window upon power up, the display has probably been preset at the factory.
  • Page 30 Upper (Display) PCB Replacement (Use this procedure for ISO7000R’s with serial numbers 570-005409 and above.) 1. Remove the five (5) console screws in the console back (P2304), using a Philips screwdriver.
  • Page 31 “UNDEFINED” appears in the top window. If so, use the UP arrow until the correct setting is displayed for your unit. The correct setting for your unit is “BI RCMBT” or “ISO7000R”. If no unit type appears in the top window upon power up, the display has probably been preset at the factory.
  • Page 32 Lower PCB Replacement (Use this procedure for ISO7000R’s thru serial number 570-005256.) 1. Remove the water bottle holder (P1092), if mounted to cover, and right cover (S1730). A Philips screwdriver is used on the newer units, while a 1/8” Allen wrench is needed for the older units.
  • Page 33 9. Install lower PCB back inside unit. Push the threaded ends of the standoffs through the mounting holes. Attach mounting nuts to each standoff and tighten. 10. Verify all connections on the lower PCB are secure. 11. Return unit to the upright position. 12.
  • Page 34 Lower PCB Replacement (Use this procedure for ISO7000R’s with serial numbers 570-005257 and above.) 1. Remove the water bottle holder, if mounted to cover, and right cover (S1730). A Philips screwdriver is used on the newer units, while a 1/8”...
  • Page 35 9. Install lower PCB back inside unit. Push the threaded ends of the standoffs through the mounting holes. Attach mounting nuts to each standoff and tighten. 10. Verify all connections on the lower PCB are secure. 11. Return unit to the upright position. 12.
  • Page 36 Battery Replacement 1. Lay the unit on its right side and locate the battery. 2. Remove the three (3) Philips screws running through the battery mounting bracket (A1570). 3. Pull the battery out the bottom of the unit. 4. Disconnect the two (2) wires connected to the battery. 5.
  • Page 37 Wireless Heart Rate PCB Replacement (Use this procedure for ISO7000R’s with serial numbers thru 570-005256.) 1. Using a Philips screwdriver, remove the four (4) display screws on the back of the display mounting plate. 2. Disconnect all cables running to the upper PCB and remove the upper console assembly from the unit.
  • Page 38 8. Reinstall the upper display assembly. When looking at the console assembly from the backside, loop the wireless heart rate cable around the lower right standoff. Plug the wireless heart rate PCB back into the upper PCB. It plugs into the centermost, 3-pin Molex header. 9.
  • Page 39 Wireless Heart Rate PCB Replacement (Use this procedure for ISO7000R’s with serial numbers 570-005257 thru 570-005295.) 1. Using a Philips screwdriver, remove the four (4) display mounting screws on the back of the display mounting plate. 2. Disconnect all cables running to the upper PCB (P2160) and remove the upper console assembly from the unit.
  • Page 40 3. Remove the two (2) outer countersunk screws in the back of the plastic console, using a Philips screwdriver. This will free the upper PCB and overlay (P1560) from the plastic console. Do not touch any components on the upper PCB. Touching components could cause static damage.
  • Page 41 Wireless Heart Rate PCB Replacement (Use this procedure for ISO7000R’s with serial numbers 570-005296 thru 570-005408.) 1. Remove the five (5) console screws in the console back (P2304), using a Philips screwdriver. 2. Disconnect all cables running to the upper PCB (P2160) and remove console face (P2303) from the unit.
  • Page 42 • The ribbon cable plugs into the bottom ribbon cable header on the right side of the upper PCB (as shown in the drawing). • The FITKEY ribbon cable (P2418) plugs into the FITKEY ribbon cable header on the upper PCB. This header is located just above the contact heart rate header (as shown in the drawing).
  • Page 43 Contact Heart Rate PCB Replacement (Use this procedure for ISO7000R’s with serial numbers thru 570-005256.) 1. Using a Philips screwdriver, remove the four (4) display mounting screws on the back of the display mounting plate. 2. Disconnect all cables running from the neck of the unit to the upper PCB and remove the upper console assembly from the unit.
  • Page 44 (4) display mounting screws. Contact Heart Rate PCB Replacement (Use this procedure for ISO7000R’s with serial numbers 570-005257 thru 570-005295.) 1. Using a Philips screwdriver, remove the four (4) display mounting screws on the back of the display mounting plate.
  • Page 45 (P2160) and overlay (P1560) from the plastic console. Do not touch any components on the upper PCB. Touching components could cause static damage. 3. Disconnect all cables running to the upper PCB and remove the upper console assembly from the unit. Make sure the cables do not fall into the neck of the unit.
  • Page 46 Contact Heart Rate PCB Replacement (Use this procedure for ISO7000R’s with serial number 570-005296 thru 570-005408.) 1. Remove the five (5) console screws in the console back (P2304), using a Philips screwdriver.
  • Page 47 2. Disconnect all cables running to the upper PCB (P2160) and remove console face (P2303) from the unit. Make sure the cables do not fall into the neck of the unit. 3. Remove the four (4) display mounting screws to remove the console back from the mounting plate.
  • Page 48 Combo Heart Rate PCB Replacement (Use this procedure for ISO7000R’s with serial number 570-005409 and above.) 1. Remove the five (5) console screws in the console back (P2304), using a Philips screwdriver. 2. Disconnect all cables running to the upper PCB (P2160) and remove console face (P2303) from the unit.
  • Page 49 5. Install new combo heart rate PCB in location shown in the drawing at the top of this procedure. Note: The placement is very critical. The antenna will not pick up a wireless transmitter if the placement is off. 6. Plug the hand grip cables (P2772) into the new combo heart rate PCB. Note: The top pin is not used.
  • Page 50 Contact Grip Replacement 1. Insert the head of a small flathead screwdriver between the black plastic grip and contact grip end cap. Pry the end cap off and set aside. 2. Insert the head of the screwdriver under the corner of each silver plate and pry away from the black plastic grip.
  • Page 51 Brake Replacement Removal 1. Remove covers and water bottle holder, if mounted to the covers. A Philips screwdriver is used to remove the covers on newer units. For older units, a 1/8” Allen wrench or socket is required. 2. Remove the cover support (A1546), using a ½” wrench or socket. Four (4) bolts are located at the top of the support and two (2) at the bottom.
  • Page 52 8. Remove the four (4) black 10mm bolts mounting the brake (S1906) to the monocoque. The brake will be supported by the two (2) tensioning bar bolts, which should be finger-tight from the previous step. 9. Remove the Poly-V belt from the brake pulley (P1576). 10.
  • Page 53 Idler Replacement 1. Remove the brake by following steps 1-12 of the removal section of the brake replacement procedure. 2. Using a 9/16” socket, remove the nut and lock washer holding the idler to the monocoque. This is located in the right outer side of the monocoque. 3.
  • Page 54 Pedal Removal / Replacement Removal of Left Pedal 1. While looking at the left pedal (P2274) from the left side view (shown above), place either a 15mm or 5/8” open end wrench on the wrench flats on the pedal bolt. 2.
  • Page 55 Installation of Left Pedal 1. While looking at the left pedal from the left side view (shown above), start the pedal bolt threads by rotating the pedal bolt counterclockwise, by hand, until you can’t tighten any further. 2. Place either a 15mm or 5/8” open end wrench on the wrench flats on the pedal bolt and tighten.
  • Page 56 Installation 1. Route new chain. 2. Re-insert master link into the chain. 3. Install the flat master link plate. 4. Realign retaining clip. 5. Using a flat-head screwdriver, separate the prongs and snap into place. Spindle Crank / Bearing Replacement 1.
  • Page 57 6. Loosen the set screws on each bearing collar (P1096), using a 1/8” Allen wrench. There are two (2) set screws on each bearing collar. 7. Move the spindle crank assembly (A1151) to the right until you can access the nuts on the backside of the flangettes mounted to the left side monocoque.
  • Page 58 Belt Replacement 1. Remove covers and water bottle holder, if mounted to the covers. A Philips screwdriver is used to remove the covers on newer units. For older units, a 1/8” Allen wrench or socket is required.
  • Page 59 2. Remove the cover support (A1546), using a ½” wrench or socket. Four (4) bolts are located at the top of the support and two (2) at the bottom. Older machine only had two (2) bolts located at the top. 3.
  • Page 60 Jackshaft and 6” Poly-V Pulley Replacement 1. Remove covers and water bottle holder, if mounted to the covers. A Philips screwdriver is used to remove the covers on newer units. For older units, a 1/8” Allen wrench or socket is required.
  • Page 61 2. Remove the cover support (A1546), using a ½” wrench or socket. Four (4) bolts are located at the top of the support and two (2) at the bottom. Older machine only had two (2) bolts located at the top. 3.
  • Page 62 Bi-Directional Jackshaft Assembly Replacement 1. Remove covers and water bottle holder, if mounted to the covers. A Philips screwdriver is used to remove the covers on newer units. For older units, a 1/8” Allen wrench or socket is required. 2. Remove the cover support (A1546), using a ½” wrench or socket. Four (4) bolts are located at the top of the support and two (2) at the bottom.
  • Page 63 5. Pull the bi-directional bearing mounts off the ends of the bi-directional jackshaft (A1663). 6. Unhook the bi-directional chain. Slide chain off the right side of the right side sprocket (A1135). 7. Remove the bi-directional jackshaft assembly by sliding the assembly out the left side of the unit.
  • Page 64 2. Remove old seat back pad and put new one in place. 3. Insert the four (4) Philips screws with washers through the seat frames and into the new seat back pad. 4. Tighten screws. Seat Bottom Pad Replacement 1. Using a Philips screwdriver, remove the four (4) screws with washers running through the seat base (C1143) and into the seat bottom (P2587).
  • Page 65 VI. Assembly Drawings and Parts List (Use Section A for serial number 570-005296 and above. Use Section B for serial number 570-005295 and below.
  • Page 67 See page 68 for breakdown of item numbers 59 and 60.
  • Page 68 Item No. 59 Item No. Qty. Part No. Description Snap Ring, External, .938 ID P1162 Washer, Thrust, IGUS, Recumbent P1008 Clutch, Roller, 1” Diameter A1134 Sprocket, Clutch, Roller, Offset, 16T A1662 Shaft, Jack, Bearing, Self-Aligning A1135 Sprocket, Clutch, Roller, Centered P1098 Key, Square, ¼”...
  • Page 69 See page 70 for breakdown of item number 64.
  • Page 70 Item No. 64 Item No. Qty. Part No. Description P2303 Face, Console, Injection Molded P2304 Back, Console, Injection Molded P2160 PCB, Display, Rotary, B/W P2308 PCB, CHR, 5334, Polar P2310 Housing, FitKey P2312 Connector, Bulkhead, RJ45, Female P2321 Overlay, Cordless, IMC, English P2417 Cable, C-Safe, 8-Pin, Telco P2418...
  • Page 72 Wheel, Front P1091 Idler, Elliptical, Recumbent P1095 Flangette, Bearing P1096 Bearing, Spindle, Drive, SB204-12 P1849 Decal, SCIFIT, 2.75 X 12, 7000 P1105 Grommet, Hole, 1 ½” Dia. P1106 Decal, Plate, Scuff P1191 Crank, 175mm, Pair P2161 PCB, Lower, Rotary, B/W...
  • Page 73 Belt, Poly-V, J8, 310mm P1983 Decal, Number, .75" Spacing, 1-20 P1832 Cable, Receptacle, Power, Cordless A3119 Kit, Chain, Long, #40, 86P, ISO7000R A3120 Kit, Chain, Short, #40, 32P, ISO7000R P1229 Disc, Deadening, Sound, 8.25" A1151 Assy., Spindle, Crank, 6" Lg.

  • Page 74: Assembly Drawings And Part List

    Assembly Drawings and Part List (570-005000 thru 570-005295)
  • Page 76 See page 77 for breakdown of item numbers 59 and 60.
  • Page 77 Item No. 59 Item No. Qty. Part No. Description Snap Ring, External, .938 ID P1162 Washer, Thrust, IGUS, Recumbent P1008 Clutch, Roller, 1” Diameter A1134 Sprocket, Clutch, Roller, Offset, 16T A1662 Shaft, Jack, Bearing, Self-Aligning A1135 Sprocket, Clutch, Roller, Centered P1098 Key, Square, ¼”...
  • Page 78 See page 79 for breakdown of item number 64.
  • Page 79 Item No. 64 Item No. Qty. Part No. Description A1537 Console, Display, Cordless P1558 PCB, Display, Cordless, Upper P1923 Standoff, 6-32 X 1", White Nylon, M-F, 1/4 Hex P1051 Standoff, 6-32 X 1/4, 1", M-F, Zinc P1560 Overlay, Display, Cordless, English, w/Panel P2221 PCB, Rec., HR, Wireless, 208, Polar P2160...
  • Page 81 Wheel, Front P1091 Idler, Elliptical, Recumbent P1095 Flangette, Bearing P1096 Bearing, Spindle, Drive, SB204-12 P1849 Decal, SCIFIT, 2.75 X 12, 7000 P1105 Grommet, Hole, 1 ½” Dia. P1106 Decal, Plate, Scuff P1191 Crank, 175mm, Pair P2161 PCB, Lower, Rotary, B/W (Ser. No. 570-005297...
  • Page 82 Belt, Poly-V, J8, 310mm P1983 Decal, Number, .75" Spacing, 1-20 P1832 Cable, Receptacle, Power, Cordless A3119 Kit, Chain, Long, #40, 86P, ISO7000R A3120 Kit, Chain, Short, #40, 32P, ISO7000R P2222 PCB, Receiver, HR, Contact, Anti-Static, DT A1151 Assy., Spindle, Crank, 6" Lg. (Requires a P1229 Disc, Deadening, Sound, 8.25")
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