stex S25R Service Manual

S25R Recumbent Bike

Customer Support Services

Service manual

< 2 >

General Contents

1. Introduction

2. Component identification

3. Parts manual

4. Assembly instructions

< 3 >

1. Introduction

This manual is applicable to STEX recumbent exercise bikes, S25R//S25RX//S25RXi. Information represents typical
configuration and may differ slightly from actual. But this service manual provides recommendation for safe and efficient
approaches to problem situations.

// In assembly mode

Refer to Chapter 4 - Assembly instructions. Accompanying parts, identification listing and the step by step assembly
procedures have been assembled to make the set-up of the STEX recumbent exercise bike as quickly and easy as possible.

// If you have any problem ~~~

If you have any problem for STEX exercise new bikes, please contact our sales dealer or our service center by phone or
E-mail. In order to speed our response to your particular situation, please have the following information available

1. Model number

2. The serial number

3. The symptom of the problem

4. The part (or assembly) name and number of order

※ Refer to Chapter 3. Parts manual

< 4 >

3. Part manual

3-1 Leveller assembly (#1) – S25R Series

3-1 Description

No

Parts

Parts No.

Q’TY

Remark

1

Leveling foot

301002

4 ea 2

Moving wheel

301003

2 ea 3

Hex head

300034

2 ea

M10 x 45L

4

Nut-Nylon Insert lock

300024

2 ea

M10

5

Pl_Footcap support. 0001

301004

2 ea 6

Machine pan head

300040

4 ea

M5 x 12L (SEMS)

< 5 >

3-2 Crank shaft / Pulley assembly (#2) – S25R Series

3-2 Description

No

Parts

Parts No.

Q’TY

Remark

1

Ass’y Crank housing

301006

1 ea 2

Ball bearing

300157

2 ea

6205ZZ

3

Ass’y Crank shaft

301007

1 ea 4

Snapring

300152

1 ea

Shaft 25

5

Mold_Crank pulley

301009

1 ea 6

PL_Crank shaft

301010

1 ea

7

Hex. Socket head

300089

3 ea

M6 x 15L (SEMS)

8

Hex. Socket head

300082

3 ea

M8 x 20L (SEMS)

< 6 >

3-3 Motor / Idler assembly (#3) – S25R Series

3-3 Description

No

Parts

Parts No.

Q’TY

Remark

1

Hybrid Generator

301037

1 ea 2

Hex. Socket head

300089

4 ea

M6 x 15L (SEMS)

3

BRK_Idler

301012

1 ea 4

Roller Idler 0001

32M2-MS031

1 ea 5

Ball bearing

300160

1 ea

6203ZZ

6

Bush_Idler 0001

32M2-MS041

1 ea 7

Snapring

300146

1 ea

Shaft 40

8

Socket Flat head

300123

1 ea

M8 x 35L

9

Washer Flat

300011

1 ea

M10

10

Nut Nylon Insert lock

300023

1 ea

M8

11

Bush Idler 0002

301013

3 ea 12

Flat head

300067

3 ea

M5 x 16L

13

Poly V-Belt

301015

1 ea

380J

14

Spring Idler

301014

1 ea

< 7 >

3-4 LM guide assembly (#4) – S25R Series

3-4 Description

No

Parts

Parts No.

Q’TY

Remark

1

AL_ LM Guide

301141

1 ea 2

PL Level guide

301142

1 ea 3

Hex. Socket head

300093

2 ea

M8 x 20L (SEMS)

4

Hex. Socket head

300093

6 ea

M8 x 20L (SEMS)

< 8 >

3-5 Power board assembly (#5) – S25R Series

3-5 Description

No

Parts

Parts No.

Q’TY

Remark

1

BRK Power board

301139

1 ea 2

Power board

201006

1 ea 3

Machine pan head

300057

4 ea

M4 x 8L (SEMS)

4

Machine pan head

300040

2 ea

M5 x 12L (SEMS)

< 9 >

3-6 Rear cover assembly (#6) – S25R Series

3-6 Description

No

Parts

Parts No.

Q’TY

Remark

1

Mold_ Rear cover R

301155

1 ea 2

Mold_ Rear cover L

301156

1 ea 3

Tapping pan head

300071

4 ea

M5 x 10L

< 10 >

3-7 Foot cover assembly (#7) – S25R Series

3-7 Description

No

Parts

Parts No.

Q’TY

Remark

1

Mold Foot cover

301024

1 ea 2

Machine pan head

300040

2 ea

M5 x 12L (SEMS)

3

Mold Foot cover

301024

1 ea 4

Machine pan head

300040

2 ea

M5 x 12L (SEMS)

5

Rubber Footcover cap

301005

2 ea 6

Machine pan head

300040

2 ea

M5 x 12L (SEMS)

< 11 >

3-8 Seat assembly (#8) – S25R Series

< 12 >

3-8 Description

No

Parts

Parts No.

Q’TY

Remark

1

Ass’y Movable wheel

201069

7 ea 2

Hex. Socket head

300095

4 ea

M8 x 12L

3

Ass’y Adjust roller shaft

201079

3 ea 4

Snap ring

300149

3 ea

Shaft 10

5

Hex. Socket head

300092

3 ea

M8 x 15L (SEMS)

6

Ass’y Latch(RE)

201077

1 ea 7

Hex. Socket head

300104

1 ea

M6 x 12L

8

Ass’y Adjust. Handle(RE)

201075

1 ea 9

Spring hinge

301176

1 ea 10

Nut Nylon Insert lock

300023

1 ea

M8

11

Cushion seat(RE)

301179

1 ea 12

Hex. Socket head

300082

4 ea

M8 x 20L (SEMS)

13

Ass’y seat side handle L

201072

1 set

14

Ass’y seat side handle R

201071

1 set

15

Hex. Socket head

300082

6 ea

M8 x 20L (SEMS)

16

Cup holder

301107

1 ea

17

Machine pan head

300065

1 ea

M5 x 12L (SEMS)

18

Cushion Backrest

301368

1 ea 19

Hex. Socket head

300082

4 ea

M8 x 20L (SEMS)

20

Mold_ Backrest cover

301369

1 ea 21

Tapping pan head

300069

6 ea

M5 x 16L

< 13 >

3-9 Main cover assembly (#9) – S25R Series

3-9 Description

No

Parts

Parts No.

Q’TY

Remark

1

Ass’y_ R Main cover R

201056

1 ea 2

Mold_ Main cover cap

301037

1 ea 3

Ass’y Ext. Input board

201013

1 ea 4

Machine pan head

300065

2 ea

M5 x 12L (SEMS)

5

Ass’y_ R Main cover L

201059

1 ea 6

Tapping pan head

300071

7 ea

M5 x 10L

7

Machine pan head

300065

2 ea

M5 x 12L (SEMS)

8

Ass’y LM Guide cap

201080

1 ea 9

Machine pan head

300038

2 ea

M4 x 10L (SEMS)

< 14 >

3-10 Pedal assembly (#10) – S25R Series

3-10 Description

No

Parts

Parts No.

Q’TY

Remark

1

PL Crank connector

301050

2 ea 2

Crank Arm L

201128

1 ea 3

Crank Arm R

201127

1 ea 4

Crank pedals

301049

2 ea 5

Washer Flat

300010

2 ea

M8

6

Hex. Socket head

300103

2 ea

M8 x 25L (CM)

< 15 >

3-11 Display console aseembly (# 11) – S25R Series

3-11 Description

No

Parts

Parts No.

Q’TY

Remark

1

Mold_ Fast Track bottom

301061

1 ea 2

Machine pan head

300065

2 ea

M5 x 12L (SEMS)

3

Ass’y Front handle(RE)

201081

1 ea 4

Hex. Socket head

300089

4 ea

M6 x 15L (SEMS)

5

Mold_ Fast Track top

301079

1 ea

6

Machine pan head

300065

4 ea

M5 x 12L (SEMS)

< 16 >

3-12 Display console aseembly (#12) – S25R Series

3-12 Description

No

Parts

Parts No.

Q’TY

Remark

1

Ass’y Display conlsole
(S25R / S25RX / S25RXi)

201033 / 201035 /

201114

1 set
2

Machine pan head

300065

5 ea

M5 x 12L (SEMS)

3

Mold_ Console rear cover

301106

1 ea 4

Tapping pan head

300071

4 ea

M5 x 10L

< 17 >

3-13 Display console assembly (#13-1) – S25R

3-13 Description

No

Parts

Parts No.

Q’TY

Remark

1

Mold_ Console front cover 01

301084

1 ea 2

Display board

201039

1 ea 3

Tapping pan head

300051

6 ea

M4 x 8L

4

Mold_ Front board cover 0002

201066

1 ea 5

BRK Front board

301103

1 ea 6

Front board

201044

1 ea 7

Machine pan head

300057

2 ea

M4 x8L (SEMS)

8

Machine pan head

300040

2 ea

M5 x 12L (SEMS)

9

Tapping pan head

300071

2 ea

M5 x 10L

10

Mold_ Console middle cover

301104

1 ea 11

BRK Comm board

301105

1 ea

12

Communication board

201047

1 ea 13

Machine pan head

300051

2 ea

M4 x 8L (SEMS)

14

Tapping truss head

300080

2 ea

M4 x 8L

15

Machine pan head

300040

8 ea

M5 x 12L (SEMS)

< 18 >

3-14 Display console assembly (#13-2) – S25RX

3-14 Description

No

Parts

Parts No.

Q’TY

Remark

1

Mold_ Console front cover 03

301085

1 ea

2

Mold_ Front board cover 0002

201066

1 ea 3

BRK Front board

301103

1 ea 4

Multi board

201126

1 ea 5

Machine pan head

300057

2 ea

M4 x8L (SEMS)

6

Machine pan head

300040

2 ea

M5 x 12L (SEMS)

7

Tapping pan head

300071

2 ea

M5 x 10L

8

15” LCD Panel

301629

1 ea 9

15” LCD Guide panel

300328

1 ea

Acryl

10

Ass’y LCD Panel BRK

300487

1 ea 11

Machine pan head

300042

4 ea

M3 x 6L(SEMS)

12

LCD Inverter board

300335

1 ea 13

Interface board

201040

1 ea 14

Joint board

201041

1 ea 15

Scaler board

300333

1 ea

16

Machine pan head

300042

14 ea

M3 x 6L(SEMS)

17

Tapping truss head

300080

8 ea

M4 x 8L

18

BRK Comm board

301105

1 ea 19

Communication board

201047

1 ea 20

Machine pan head

300051

2 ea

M4 x 8L (SEMS)

21

Tapping truss head

300080

2 ea

M4 x 8L

22

Mold_ Console middle cover

301104

1 ea

23

Machine pan head

300040

8 ea

M5 x 12L (SEMS)

< 19 >

3-15 Display console assembly (#13-3) – S25RXi

3-15 Description

No

Parts

Parts No.

Q’TY

Remark

1

Mold_ Console front cover 03

301085

1 ea

2

Mold_ Front board cover 0002

201066

1 ea 3

BRK Front board

301103

1 ea 4

Multi board

201126

1 ea 5

Machine pan head

300057

2 ea

M4 x8L (SEMS)

6

Machine pan head

300040

2 ea

M5 x 12L (SEMS)

7

Tapping pan head

300071

2 ea

M5 x 10L

8

15” LCD Panel

301629

1 ea 9

15” Touch Panel

300329

1 ea 10

Ass’y LCD Panel BRK

300487

1 ea 11

Machine pan head

300042

4 ea

M3 x 6L(SEMS)

12

LCD Inverter board

300335

1 ea 13

Interface board

201040

1 ea 14

Joint board

201041

1 ea 15

Scaler board

300333

1 ea

16

Touch screen board

200087

1 ea

17

Machine pan head

300042

18 ea

M3 x 6L(SEMS)

18

Tapping truss head

300080

8 ea

M4 x 8L

19

BRK Comm board

301105

1 ea 20

Communication board

201047

1 ea 21

Machine pan head

300051

2 ea

M4 x 8L (SEMS)

22

Tapping truss head

300080

2 ea

M4 x 8L

23

Mold_ Console middle cover

301104

1 ea

24

Machine pan head

300040

8 ea

M5 x 12L (SEMS)

< 20 >

3-16 Circuit Diagram – S25R

< 21 >

3-16 Description – S25R

No

Parts

Parts No.

Q’TY

Remark

1

Display board

201039

1 ea

Rev. 07

2

Membrane overlay

301082

1 ea 3

Wire_D001

301086

1 ea 4

iPOD Cable

200066

1 ea 5

Front board

201044

1 ea

Rev. F

6

Wire_D002

301087

1 ea 7

Wire_D006

301089

1 ea 8

Fast track board

201032

1 ea

Rev. C

9

Membrane Fast track

301080

1 ea 10

Wire_H002

301172

2 ea 11

Touch HR Sensor

301067

8 ea 12

Wire_D005

301088

1 ea 13

Comm. board

201047

1 ea

Rev. 01

14

Wire_D004

301159

1 ea 15

EXT. Input board

201015

1 ea

Rev. 02

16

Wire_P005

301020

1 ea

17

Wire_P002

301140

1 ea

18

Power board

201006

1 ea

Rev. 06

19

Wire_P003

301018

1 ea 20

Wire_P004

301019

1 ea 21

Hybrid Generator

301011

1 ea 22

Wire_H004

301188

1 ea 23

Wire_H003

301144

1 ea 24

HR Receiver board Down

201055

1 ea

Rev. 01

25

Film Cable

301168

1 ea 26

HR Receiver board Up

201070

1 ea

Rev. 01

< 22 >

3-17 Circuit Diagram – S25RX

< 23 >

3-17 Description – S25RX

No

Parts

Parts No.

Q’TY

Remark

1

Interface board

201040

1 ea

Rev. L

2

Wire_I005

301093

1 ea 3

Wire_I004

301092

1 ea 4

Wire_I003

301091

1 ea 5

S_Scaler Comm Cable

300337

1 ea 6

Wire_D005

301088

1 ea 7

Wire_D003

301043

1 ea 8

Wire_D002

301087

1 ea 9

Wire_D006

301089

1 ea

10

Wire_P002

301140

1 ea

11

Membrane switch

300362

1 ea 12

Wire_D001

301086

1 ea 13

Multi board

201126

1 ea

Rev. D

14

iPOD Cable

200066

1 ea 15

Wire_S003

301096

1 ea 16

Wire_S006

301098

1 ea 17

Scaler board

300333

1 ea 18

Wire_S002

301191

1 ea 19

HDMI Cable 2m

300245

1 ea 20

Wire_S005

301192

1 ea 21

Wire_S007

301099

1 ea 22

Wire_S009

301099

1 ea 23

LCD Inverter board

300335

1 ea 24

15” LCD Panel

301629

1 ea 25

Wire_S008

301100

1 ea 26

Fast track board

201032

1 ea

Rev. C

27

Membrane Fast track

301080

1 ea 28

Wire_H001

301064

2 ea 29

Touch HR Sensor

301067

8 ea 30

EXT. Input board

201015

1 ea

Rev. 02

31

Wire_P005

301020

1 ea 32

Power board

201006

1 ea

Rev. 06

33

Wire_P003

301018

1 ea

34

Wire_P004

301019

1 ea 35

Hybrid Generator

301011

1 ea 36

Comm. board

201047

1 ea

Rev. 01

37

Wire_H003

301144

1 ea 38

Wire_H004

301188

1 ea 39

HR Receiver board Down

201055

1 ea

Rev. 01

40

Film Cable

301168

1 ea

41

HR Receiver board Up

201070

1 ea

Rev. 01

< 24 >

3-18 Circuit Diagram – S25RXi

< 25 >

3-18 Description – S25RXi

No

Parts

Parts No.

Q’TY

Remark

1

Interface board

201040

1 ea

Rev. L

2

Wire_I005

301093

1 ea 3

Wire_I004

301092

1 ea 4

Wire_I003

301091

1 ea 5

S_Scaler Comm Cable

300337

1 ea 6

Wire_D005

301088

1 ea 7

Wire_D003

301043

1 ea 8

Wire_D002

301087

1 ea 9

Wire_D006

301089

1 ea 10

Wire_P002

301140

1 ea 11

Membrane switch

300362

1 ea 12

Wire_D001

301086

1 ea 13

Multi board

201126

1 ea

Rev. D

14

iPOD Cable

200066

1 ea 15

Wire_S003

301096

1 ea 16

Wire_S006

301098

1 ea 17

Scaler board

300333

1 ea 18

Wire_S002

301191

1 ea 19

HDMI Cable 2m

300245

1 ea 20

Wire_S005

301192

1 ea 21

Wire_S007

301099

1 ea 22

Wire_S009

301099

1 ea 23

LCD Inverter board

300335

1 ea 24

15” LCD Panel

301629

1 ea 25

Wire_S008

301100

1 ea 26

Fast track board

201032

1 ea

Rev. C

27

Membrane Fast track

301080

1 ea 28

Wire_H001

301064

2 ea 29

Touch HR Sensor

301067

8 ea 30

EXT. Input board

201015

1 ea

Rev. 02

31

Wire_P005

301020

1 ea 32

Power board

201006

1 ea

Rev. 06

33

Wire_P003

301018

1 ea 34

Wire_P004

301019

1 ea 35

Hybrid Generator

301011

1 ea 36

Comm. board

201047

1 ea

Rev. 01

37

Wire_H003

301144

1 ea 38

Wire_H004

301188

1 ea 39

HR Receiver board Down

201055

1 ea

Rev. 01

40

Film Cable

301168

1 ea 41

HR Receiver board Up

201070

1 ea

Rev. 01

42

Wire_I006

32Q1-MS171

1 ea 43

Touch screen board

200087

1 ea

44

15” Touch panel

300329

1 ea

< 26 >

4. Assembly instructions

The following parts list & step-by-step assembly procedures have been prepared to assemble and operate the S25R//S25
RX//S25RXi recumbent exercise bike as quick and easy as possible. Please take special note of the following important
matters prior to choosing a location and beginning assembly of the recumbent bike.

Important safety instructions!
To reduce the risk of injury, read the following instructions before assembling and operating the recumbent bike.

 DO read the entire operation manual prior to operating this machine as this is essential for proper use.
 DO verify the contents of the delivery prior to setting the machine. If any parts are missing, contact STEX(Sales

dealer or our service center) at the number listed in the operation manual. Save the shipping cartons in case of return.

 DO keep the exercise bike indoors, away from moisture(or in areas of high humidity) and dust.
 DO NOT operate exercise bike if it has been dropped, damaged, or even partially immersed in water. Contact

STEX(Sales dealer or our service center) at the number listed in the operation manual.
 DO keep the area around exercise bike clear of any obstructions, locate the equipment on a clear and leveled
floor. Especially DO NOT locate the exercise bike any closer than 75cm(30 inches) to a TV set.
 DO NOT locate additional exercise bike any closer than 105cm(42inches) from center to center to avoid
interference between HR monitors.

< 27 >

Accompanying parts

No

Parts

Q’TY

Models

S25R

S25RX

S25RXi

1

Display console support column

1

○ ○ ○

2

Hexagon socket head // (SEMS)M620L

4

○ ○ ○

3

Fast track_bottom cover

1

○ ○ ○

4

Pan head screw // (SEMS)M512L

2

○ ○ ○

5

Handlebar

1

○

○

○

6

Hexagon socket head // (SEMS)M615L

4

○ ○ ○

7

Fast track_top cover

1

○ ○ ○

8

Pan head screw // (SEMS)M512L

4

○ ○ ○

9

Display console_N

1 ○ 9

Display console_X

1

○

9

Display console_X+touch

1 ○ 10

Pan head screw // (SEMS)M512L

5

○ ○ ○

11

Display console rear cover

1

○ ○ ○

12

Tapping screw_pan head // M510L

4

○ ○ ○

13

Side handlebar//L, R

2

○ ○ ○

14

Hexagon socket head // (SEMS)M820L

6

○ ○ ○

15

LM guide cap

1

○ ○ ○

16

Pan head screw // (SEMS)M410L

2

○ ○ ○

17

Rubber

1

○ ○ ○

18

Accessory tray holder

1

○ ○ ○

19

Pan head screw // (SEMS)M512L

1

○ ○ ○

Tools required for assembly

5mm T-wrench, Screwdriver, 6mm L-wrench, Spanner

< 28 >

Assembly procedures
 S25R

1. Check the contents//Accompanying parts, required tools, & others…

2. Secure the DISPLAY CONSOLE SUPPORT COLUMN(1).

1) Open the FRONT CAP(a) of the base frame.

2) Feed the wires through the DISPLAY CONSOLE SUPPORT
COLUMN(1).

3) Connect the HEART RATE CABLE(b) leading from the
DISPLAY CONSOLE SUPPORT COLUMN to the wire(c)
leading from the base frame.

4) Slide the DISPLAY CONSOLE SUPPORT COLUMN over
the front part of a base frame as shown. Secure the DISPLAY
CONSOLE SUPPORT COLUMN using four M620mm
SCREWS(2).

5) Close the FRONT CAP of the base frame.
Note: Be careful not to pinch wires.

3. Secure the FAST TRACK_BOTTOM COVER(3).

1) Position the FAST TRACK_BOTTOM COVER(3) as shown.

2) Secure the FAST TRACK_BOTTOM COVER using two
M512mm SCREWS(4).
Note: Be careful not to pinch wires.

< 29 >

4. Secure the front HANDLEBAR(5).

1) Position the front HANDLEBAR(5) as shown.

2) Secure the HANDLEBAR to the upper DISPLAY CONSOLE
SUPPORT COLUMN using four M615mm SCREWS(6).
Note: Be careful not to pinch wires.

5. Secure the FAST TRACK_TOP COVER(7).

1) Position the FAST TRACK_TOP COVER(7) as shown.

2) Connect the HEART RATE CABLES(b, d) and FAST
TRACK CABLE(e) leading from the upper DISPLAY
CONSOLE SUPPORT COLUMN to their respective locations in
the back of the FAST TRACK_TOP COVER.

3) Secure the FAST TRACK_TOP COVER using four
M512mm SCREWS(8).
Note: Be careful not to pinch wires.

6. Secure the DISPLAY CONSOLE(9).

1) Position the DISPLAY CONSOLE(9) as shown.

2) Connect the HEART RATE CABLE(d) and FAST
TRACK CABLE(e), the MAIN CONSOLE CABLE(f)
and RS-232 CABLE(g, optional) leading from the
upper DISPLAY CONSOLE SUPPORT COLUMN to
their respective locations in the back of the DISPLAY
CONSOLE.
Note: Be careful not to pinch wires and be sure all
connectors are fully seated.

3) Secure the DISPLAY CONSOLE on the CONSOLE BRACKET(A) using five M512mm SCREWS(10).

< 30 >

4) Position the REAR COVER(11) at the back of the DISPLAY CONSOLE and secure it using four M510mm
TAPPING SCREWS(12).

7. Assembly the RECUMBENT SEAT ASSEMBLY.

1) Position the SIDE HANDLEBAR(13) as shown.

2) Connect the HEART RATE CABLE(h) leading from the
SIDE HANDLEBAR to its respective location in the bottom of
SEAT FRAME(B).

3) Secure the SIDE HANDLEBAR using three M820mm
SCREWS(14).
Note: Tighten the SCREWS securely.

4) The other side both work on the same method, 1) ~ 3).

8. ASSEMBLE the RECUMBENT SEAT ASSEMBLY(C).

1) Position the RECUMBENT SEAT ASSEMBLY(C) near the
rear of the LM GUIDE(D, AL extrusion) as shown.

2) Slide the RECUMBENT SEAT ASSEMBLY down as shown
until you can connect the flat-flex cable(i) as shown.

3) Connect the flat-flex cable securely as shown.
Note: Be careful not to twist the cable.

4) Slide the RECUMENT SEAT ASSEMBLY down adequately
until it rests.

Note: If the RECUMBENT SEAT ASSEMBLY rolls from side to side, reassemble the three UPPER ROLLER
ASSEMBLIES.

- Unfasten the three M815mm SCREWS.

- Using a spanner, turn the hex bolts of UPPER ROLLER ASSEMBLY(E) clockwise or
counterclockwise until the UPPER ROLLER are contacted with the way inner upper of
LM GUIDE(ALUMINUM EXTRUSION).

- Fasten the bolts of UPPER ROLLER ASSEMBLIES securely.

- The other side both work on the same method.

< 31 >

9. Secure the LM GUIDE CAP(15) and insert the RUBBER(17).

1) Position the LM GUIDE CAP(15) as shown with the flat
surface facing outside.

2) Secure the LM GUIDE CAP to the LM GUIDE using two
M410mm SCREWS(16).
Note: → Be careful not to over-tighten the screws.

3) Fasten the M820mm SCREW(F) as shown.
Note: → Be careful not to over-tighten the screws.

Note: → Insert the nut and flat washer.

4) Insert the RUBBER(17) as shown.

10. Attach the CUP HOLDER(15).

1) Position the CUP HOLDER(18) as shown.

2) Secure the CUP HOLDER using one M512mm SCREW(19).
Note: Do not overtighten the SCREW.

11. Turn a leveler.

① Place the exercise bike in its intended location for use.
② Check the stability of the bike. If the exercise bike is not level, turn a leveler in the front & rear foot-pipe in either

direction until the rocking motion is eliminated. Tighten the nut when the exercise bike is level.

< 32 >

12. Connect external wires.

j: FITNESS NETWORK: RS-232(optional)
k: 12V POWER

< 33 >

Assembly procedures
 S25RX//RXi

1. Check the contents//Accompanying parts, required tools, & others…

2. Secure the DISPLAY CONSOLE SUPPORT COLUMN(1).

1) Open the FRONT CAP(a) of the base frame.

2) Feed the wires through the DISPLAY CONSOLE SUPPORT
COLUMN(1).

3) Connect the HEART RATE CABLE(b) leading from the
DISPLAY CONSOLE SUPPORT COLUMN to the wire(c)
leading from the base frame.

4) Slide the DISPLAY CONSOLE SUPPORT COLUMN over
the front part of a base frame as shown. Secure the DISPLAY
CONSOLE SUPPORT COLUMN using four M620mm
SCREWS(2).

5) Close the FRONT CAP of the base frame.
Note: Be careful not to pinch wires.

3. Secure the FAST TRACK_BOTTOM COVER(3).

1) Position the FAST TRACK_BOTTOM COVER(3) as shown.

2) Secure the FAST TRACK_BOTTOM COVER using two
M512mm SCREWS(4).
Note: Be careful not to pinch wires.

4. Secure the front HANDLEBAR(5).

< 34 >

1) Position the front HANDLEBAR(5) as shown near the upper
DISPLAY CONSOLE SUPPORT COLUMN.

2) Secure the HANDLEBAR to the upper DISPLAY CONSOLE
SUPPORT COLUMN using four M615mm SCREWS(6).
Note: Be careful not to pinch wires.

5. Secure the FAST TRACK_TOP COVER(7).

1) Position the FAST TRACK_TOP COVER(7) as shown.

2) Connect the HEART RATE CABLES(b, d) and FAST
TRACK CABLE(e) leading from the upper DISPLAY
CONSOLE SUPPORT COLUMN to their respective locations
in the back of the FAST TRACK_TOP COVER.

3) Secure the FAST TRACK_TOP COVER using four
M512mm SCREWS(8).
Note: Be careful not to pinch wires.

6. Secure the DISPLAY CONSOLE(9).

1) Position the DISPLAY CONSOLE(9) as shown.

2) Connect the HEART RATE CABLE(d) and FAST TRACK CABLE(e), the MAIN CONSOLE CABLE(f) and RS-232
CABLE(g, optional) the POWER CABLE(h), the HDMI CABLE(i, optional), and COAXIAL CABLE(j) leading
from the upper DISPLAY CONSOLE SUPPORT COLUMN to their respective locations in the back of the DISPLAY
CONSOLE.
Note: Be careful not to pinch wires and be sure all connectors are fully seated.

< 35 >

3) Secure the DISPLAY CONSOLE on the CONSOLE BRACKET(A) using five M512mm SCREWS(10).

4) Position the REAR COVER(11) at the back of the DISPLAY CONSOLE and secure it using four M510mm
TAPPING SCREWS(12).

7. Assembly the RECUMBENT SEAT ASSEMBLY.

1) Position the SIDE HANDLEBAR(13) as shown.

2) Connect the HEART RATE CABLE(k) leading from the
SIDE HANDLEBAR to its respective location in the bottom of
SEAT FRAME(B).

3) Secure the SIDE HANDLEBAR using three M820mm
SCREWS(14).
Note: Tighten the SCREWS securely.

4) The other side both work on the same method, 1) ~ 3).

8. ASSEMBLE the RECUMBENT SEAT ASSEMBLY(C).

1) Position the RECUMBENT SEAT ASSEMBLY(C) near the
rear of the LM GUIDE(D, AL extrusion) as shown.

2) Slide the RECUMBENT SEAT ASSEMBLY down as shown
until you can connect the flat-flex cable(l) as shown.

3) Connect the flat-flex cable securely as shown.
Note: Be careful not to twist the cable.

4) Slide the RECUMENT SEAT ASSEMBLY down adequately
until it rests.

Note: If the RECUMBENT SEAT ASSEMBLY rolls from side to side, reassemble the three UPPER ROLLER
ASSEMBLIES.

- Unfasten the three M815mm SCREWS.

- Using a spanner, turn the hex bolts of UPPER ROLLER ASSEMBLY(E) clockwise or
counterclockwise until the UPPER ROLLER are contacted with the way inner upper of
LM GUIDE(ALUMINUM EXTRUSION).

- Fasten the bolts of UPPER ROLLER ASSEMBLIES securely.

- The other side both work on the same method.

< 36 >

9. Secure the LM GUIDE CAP(15) and insert the RUBBER(17).

1) Position the LM GUIDE CAP(15) as shown with the flat
surface facing outside.

2) Secure the LM GUIDE CAP to the Aluminum LM GUIDE
using two M410mm SCREWS(16).
Note: → Be careful not to over-tighten the screws.

3) Fasten the M820mm SCREW(F) as shown.
Note: → Be careful not to over-tighten the screws.

Note: → Insert the nut and flat washer.

4) Insert the RUBBER(17) as shown.

10. Attach the CUP HOLDER(15).

1) Position the CUP HOLDER(18) as shown.

2) Secure the CUP HOLDER using one M512mm SCREW(19).
Note: Do not overtighten the SCREW.

11. Turn a leveler.

① Place the exercise bike in its intended location for use.
② Check the stability of the bike. If the exercise bike is not level, turn a leveler in the front & rear foot-pipe in either

direction until the rocking motion is eliminated. Tighten the nut when the exercise bike is level.

12. Connect external wires.

< 37 >

Pre-operation check!

① Ensure that all screws are tight.

② Ensure that the recumbent exercise bike is properly leveled and stable.

③ Ensure that the leveler nuts are tight.

④ Read the entire operation manual before using the recumbent exercise bike.

l: BROADCAST SUPPLY INPUT(COAXIAL)
m: HDMI CABLE INPUT
n: FITNESS NETWORK: RS-232(optional)
o: 12V POWER