Sunny Health & Fitness SF-RB4708 User manual

CROSS TRAINING MAGNETIC
RECUMBENT BIKE
SF-RB4708
USER MANUAL
IMPORTANT! Please retain owner’s manual for maintenance and adjustment instructions.
Your satisfaction is very important to us, PLEASE DO NOT RETURN UNTIL YOU HAVE
CONTACTED US: [email protected] or 1-877-90SUNNY (877-907-8669).

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IMPORTANT SAFETY INFORMATION
We thank you for choosing our product. To ensure your safety and health, please use this
equipment correctly. It is important to read this entire manual before assembling and using the
equipment. Safe and effective use can only be achieved if the equipment is assembled, maintained
and used properly. It is your responsibility to ensure that all users of the equipment are informed of
all warnings and precautions.
1. Before starting any exercise program, you should consult your physician to determine if you
have any medical or physical conditions that could put your health and safety at risk, or prevent
you from using the equipment properly. Your physician’s advice is essential if you are taking
medication that affects your heart rate, blood pressure or cholesterol level.
2. Be aware of your body’s signals. Incorrect or excessive exercise can damage your health. Stop
exercising if you experience any of the following symptoms: pain, tightness in your chest,
irregular heartbeat, shortness of breath, lightheadedness, dizziness or feelings of nausea. If you
do experience any of these conditions, you should consult your physician before continuing with
your exercise program.
3. Keep children and pets away from the equipment. The equipment is designed for adult use only.
4. Use the equipment on a solid, flat level surface with a protective cover for your floor or carpet.
To ensure safety, the equipment should have at least 4 feet (1.2 M) of free space all around it.
5. Ensure that all nuts and bolts are securely tightened before using the equipment. The safety of
the equipment can only be maintained if it is regularly examined for damage and/or wear and
tear.
6. Always use the equipment as indicated. If you find any defective components while assembling
or checking the equipment, or if you hear any unusual noises coming from the equipment during
exercise, discontinue use of the equipment immediately and do not use until the problem has
been rectified.
7. Wear suitable clothing while using the equipment. Avoid wearing loose clothing that may
become entangled in the equipment.
8. Do not place fingers or objects into the moving parts of the equipment.
9. The maximum weight capacity of this unit is 350 pounds (158 KG).
10.The equipment is not suitable for therapeutic use.
11.To avoid bodily injury and/or damage to the product or property, proper lifting and moving are
required.
12.Your product is intended for use in cool, dry conditions. You should avoid storage in extreme
cold, hot or damp areas as this may lead to corrosion and other related problems.
13.This equipment is designed for indoor and home use only, it is not intended for commercial use!

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EXPLODED DIAGRAM

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HARDWARE PACKAGE
Ordering Replacement Parts (U.S. and Canadian Customers only)
Please provide the following information in order for us to accurately identify the part(s) needed:
✓The model number (found on cover of manual)
✓The product name (found on cover of manual)
✓The part number found on the “EXPLODED DIAGRAM” and “PARTS LIST” (found near the
front of the manual)
Please contact us at [email protected] or 1 - 877 - 90SUNNY (877-907-8669).
#9 M8xL73 4PCS
#11 M8 8PCS
#12 Ф8.2x2xф19xR30 4PCS
#39 D13x2xф26 2PCS
#30 Φ36*Φ21*11.8 2PCS
#58 M8*40 4PCS
#64 M8*70 1PC
#71 Φ12*47 1PC
#59 Ф20xD8.5xR12.5 4PCS
#103 S13-14-15 1PC
#104 S13-14 1PC
#105 S5 1PC
#106 S6 2PCS

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PARTS LIST
NO.
Description
Spec.
Qty.
NO.
Description
Spec.
Qty.
1
Main Frame
1
43
Sensor Wire
1
2
Seat Tube
1
44
Hex Bolt
M8x50
2
3L/R
Swing Tube
1 pr.
45
Square Plug
60x30x1.5
1
4
Slide Rail
1
46
Cross Pan Head Screw
ST4.2x18
23
5L/R
Handlebar
1pr.
47
Alloy Bushing 1
2
6
Front Stabilizer
1
48
Nylon Nut
M8
2
7
Rear Stabilizer
1
49
Extension Wire 1
2
8
Adjustment Handle
1
50
Hex Pan Head Screw
M8x20
2
9
Square Neck Bolt
M8xL73
4
51
Spring Washer
D8
2
10
Connecting Board
2
52
Flat Washer
D8xф30x2
2
11
Ball Cap Nut
M8
8
53
Axle Glove
2
12
Arc Washer
Ф8.2x2xф19x
R30
4
54
Wave Washer
ф17xф25x0.3
2
13
Computer Tube
1
55
Plug
4
14
Hex Pan Head
Screw
M8x16
14
56
Plug
1
15
Washer
D8x1.5xф16
16
57
Long Axle
1
16
Spring Stop Collar
D12
1
58
Square Bolt
M8*40
4
17
Spring Stop Collar
D10
1
59
Arc Washer
Ф20xD8.5x
R12.5
4
18
Eccentric Gear
1
60
Pulse Wire
2
19
Axle
1
61
Foam Grip
2
20
Small Alloy
Bushing
1
62
Cross Screw
M6x20
4
21
Big Alloy Bushing
1
63
Fixed Bracket
1
22
Hex Socket Cap
Screw
M6x10
4
64
Hex Screw
M8x70
2
23
Located Handlebar
Glove
1
65
Extension Wire 2
2
24
Simple Bearing
2
66
Sensor Wire
1
25
End Cap
2
67
Nylon Nut
M8
1
26
End Cap
2
68
Alloy Bushing
2
27L/R
Pedal
1 pr.
69
Round End Cap
1
28
Adjusting Pad
1
70
Round End Cap
4
29
Alloy Bushing 2
2
71
Sleeve
Φ12x47
1
30
Spacer
Φ36*Φ21*11.
8
2
72L/R
Belt Cover
1 pr.
31
Computer
1
73
Turn Plate
2
32
Square Plug
38x38x1.5
2
74L/R
Protective Cover
1 pr.
33
Square Plug
80x40x2
2
75
Cross Pan Head Screw
M5x12
2
34
Bushing
2
76
Belt Pulley
1
35
Block
1
77
Flat Belt
1
36
Seat
1
78
Tension Control
1
37
Back Rest
1
79
Sensor
1
38
Cross Pan Head
Screw
M5x12
4
80
Nut Cover
2
39
Flat Washer
D13x2xф26
2
81
Magnetic Board
1
40L/R
Crank
1 pr.
82
Cross Pan Head Screw
ST4.2x30
5
41
Cap
S14
2
83
Tension Spring
1
42
Cap
S13
2
84
Square Magnet
8

5
85
Nut
M6
2
97
Flange Nut
M10x1.25
2
86
Nut
M5
2
98
Spring Stop Collar
2
87
Hex Bolt
M5x60
1
99
Bearing
6003RZ
2
88
Hex Bolt
M8xL60x120
1
100
Hex Socket Cap Screw
M6x15
4
89
Nylon Nut
M8
1
101
Nylon Nut
M6
4
90
Flange Nut
M10x1
2
102
Spring Washer
D6
4
91
Conical Thin Nut
M10x1xH5
2
103
Spanner
S13-14-15
1
92
Adjustable Belt U
Mat
2
104
Spanner
S13-14
1
93
Adjustable Belt
Bolt
2
105
Allen Wrench
S5
1
94
Flywheel
1
106
Allen Wrench
S6
2
95
Flywheel Axle
1
107
Axle Glove
4
96
Middle Axle
1

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ASSEMBLY INSTRUCTIONS
We value your experience using Sunny Health and Fitness products. For assistance with parts or
troubleshooting, please contact us at [e-mail] or 1-877-90SUNNY (877-907-8669).
STEP 1:
Attach the Front Stabilizer (No. 6) and the
Rear Stabilizer (No. 7) to the Main Frame
(No. 1) with the 4 Square Neck Bolts (No.
9), 4 Arc Washers (No. 12) and 4 Ball Cap
Nuts (No. 11) using Spanner (No. 103).
STEP 2:
Remove 6 Hex Pan Head Screws (No. 14)
and 6 Washers (No. 15) from Slide Rail
(No. 4) using Allen Wrench (No. 106).
Attach the Slide Rail (No. 4) to the Main
Frame (No. 1) with 6 Hex Pan Head Screws
(No. 14), 6 Washers (No. 15) you just
removed by using Allen Wrench (No. 106).
Remove 2 Hex Socket Cap Screws (No.
22) from the Axle (No. 19) with Allen
Wrench (No. 105).
Attach the Adjustment Handle (No. 8) to
the Axle (No. 19), and lock them with 2 Hex
Socket Cap Screws (No. 22) using Allen
Wrench (No. 105).

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We value your experience using Sunny Health and Fitness products. For assistance with parts or
troubleshooting, please contact us at [e-mail] or 1-877-90SUNNY (877-907-8669).
STEP 3:
Remove 4 Hex Pan Head Screws (No. 14)
and 4 Washers (No. 15) from the Back Rest
(No. 37) using Allen Wrench (No. 106).
Attach the Back Rest (No. 37) to the Seat
Tube (No. 2) with 4 Hex Pan Head Screws
(No. 14) and 4 Washers (No. 15) you just
removed by using Allen Wrench (No. 106).
Remove 4 Hex Pan Head Screws (No. 14)
and 4 Washers (No. 15) from the Seat (No.
36) using Allen Wrench (No. 106).
Attach the Seat (No. 36) to the Seat Tube
(No. 2) with 4 Hex Pan Head Screws (No.
14) and 4 Washers (No. 15) you just
removed by using Allen Wrench (No. 106).
STEP 4:
Remove 2 Hex Pan Head Screws (No. 50),
2 Spring Washers (No. 51), 2 Flat
Washers (No. 52), 2 Wave Washers (No.
54) from Long Axle (No. 57) using 2 Allen
Wrenches (No. 106). Attach the Swing
Tubes (No. 3L/R) to the Main Frame (No. 1)
with 2 Hex Pan Head Screws (No. 50), 2
Spring Washers (No. 51), 2 Flat Washers
(No. 52), 2 Wave Washers (No. 54) and
Long Axle (No. 57) using 2 Allen
Wrenches (No. 106).
Attach the Connecting Boards (No. 10) and
2 Simple Bearings (No. 24) to the Cranks
(No. 40L/R) with Pedals (No. 27L/R), 2
Alloy Bushings 2 (No. 29), 2 Spacers (No.
30) and 2 Flat Washers (No. 39) using
Spanner (No. 103).
NOTE: The Connecting Boards (No. 10)
and Alloy Bushing 2 (No. 29) are
preassembled.
NOTE: Make sure to attach Right Pedal
(No. 27R), marked R, to the Right Crank
(No. 40R). It should be tightened clockwise.
Attach the Left Pedal (No. 27L), marked L,
to the Left Crank (No. 40L). It should be
tightened counterclockwise. Attaching the
Pedals (No. 27L/R) to the wrong Cranks
(No. 40L/R)or turning it the wrong direction
will permanently damage the crank and the
pedal.
Put 4 Caps (No. 41 & No. 42) on the Swing
Tubes (No. 3L/R).

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We value your experience using Sunny Health and Fitness products. For assistance with parts or
troubleshooting, please contact us at [e-mail] or 1-877-90SUNNY (877-907-8669).
Fig. A
STEP 5:
Attach the 2 Handlebars (No. 5L/R) to the 2
Swing Tubes (No. 3L/R) with 4 Square
Bolts (No. 58), 4 Arc Washers (No. 59) and
4 Ball Cap Nuts (No. 11) using Spanner
(No. 103). Connect the 2 Pulse Wires (No.
60) with 2 Extension Wires 1 (No. 49).
Lift up the Computer Tube (No. 13).
Position the Sleeve (No. 71) in between the
holes of Fixed Bracket (No. 63). Thread
Hex Screw (No. 64) from the side of the
Fixed Bracket (No. 63), through Sleeve
(No. 71), to the other side of the Fixed
Bracket (No. 63) and tighten with Allen
Wrench (No. 105). See Fig. A.
Connect the 2Extension Wires 2 (No. 65),
Sensor Wire (No. 66) with the wires of the
Computer (No. 31). Remove 4 Cross Pan
Head Screws (No. 38) from the back of the
Computer (No. 31).
Attach the Computer (No. 31) to the
Computer Tube (No. 13) with 4 Cross Pan
Head Screws (No. 38) using Spanner (No.
103).
Assembly is now complete!

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ADJUSTMENTS & USAGE GUIDE
ADJUSTING THE SEAT POSITION
To move the seat forward or backward, while
seated on the bike, put your feet on the floor. Pull
the Adjustment Handle (No. 8) towards you.
Move the seat. Push the Adjustment Handle (No.
8) forward to secure.
ADJUSTING THE LEVEL
If the bike is not leveled, adjust the End Caps (No.
26).
MOVING THE BIKE
Lift the bike by the Rear Stabilizer (No. 7) until the
wheels on the Front Stabilizer (No. 6) touch the
floor. Now you can move the bike.

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BATTERY INSTRUCTION
BATTERY INSTALLATION:
The meter uses 2 AA batteries. Open the battery cover from the back of meter, then put 2
batteries into the battery compartment. Make sure the (+) and (-) ends of the batteries are
in the correct position. Put the battery cover back.
BATTERY REPLACEMENT:
If there is a problem with the display, try changing the batteries first. Open the battery cover,
remove the old batteries, and replace with new batteries. Make sure the (+) and (-) ends of
the batteries are in the correct position. Put the battery cover back. When changing
batteries, always replace both with new batteries. Do not mix old and new batteries.

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EXERCISE COMPUTER
FUNCTION KEYS:
MODE
Press this button to change display or choose the window needs to be set.
In monitor status, hold this button for 3 seconds to reset all values to zero.
SET
Set value of Time, Distance, Calorie and Pulse when not in scan mode
RESET
Press to reset Time, Distance, Calorie and Pulse.
In monitor status, hold this button for 3 seconds to reset all values to zero.
FUNCTIONS:
SCAN
Press MODE button until “SCAN” appears, and computer will rotate through all 6 functions: Time,
Calorie, Speed, Distance, Total Distance and Pulse. Each will be displayed for 6 seconds.
SPEED (SPD)
Displays speed, range is 0.0~999.9 Mile/H.
TIME (TMR)
Counts the total time from exercise start to the end, range is 0 ~ 99 Minute.
DISTANCE (DST)
Counts the total distance from exercise start to the end and the range is 0.0 ~ 999.9 Mile.
CALORIES (CAL)
Counts the total calories consumed from exercise start to the end, range is 0.0 ~ 999.9 KCAL.
TOTAL DISTANCE (ODO)
Count the total distance since installing the batteries.
PULSE
Hold the pulse sensors to read your heart rate per minute. The range is 40 ~ 240 bpm.
AUTO START/STOP
Computer will turn on when you press any key or start exercise.
After 4 minutes of inactivity, the computer will turn off.
COUNTDOWN
The functions of Time, Distance and Calorie can be set to countdown.
Press MODE to select the function, then press SET to adjust the value. Make sure you are not in
SCAN. Start pedaling to start the countdown. When the countdown value goes to zero, the
computer will beep for 6 seconds.

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PULSE RATE
NOTE: The measurement value may be higher during the first 2～3 seconds of Pulse Rate, then
will return to normal level. The measurement value cannot be regarded as the basis of medical
treatment.
BATTERY DISPOSAL: The computer uses 2AA batteries, which are packed with computer.
Dispose the batteries according to the laws and regulations of your local region. Some batteries
may be recycled. When disposing or recycling, do not mix battery types.
SPECIFICATIONS
FUNCTION
Auto Scan
Every 6 seconds
Running Time
00:00~ 99:00 (Minute: Second)
Current Speed
Max is 999.9 MILE/H
Trip Distance
0.0 ~ 999.9 MILE
Calories
0 ~ 999.9 Kcal
Total Distance
0 ~ 9999 MILE
Pulse Rate
40-240 BPM
Battery Type
2 pcs of SIZE-AAA and UM-4
Operating Temperature
0℃~ +40℃(32℉~ 104℉)
Storage Temperature
-10℃~ +60℃(14℉~ 140℉)
Version 2.5

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