Sunny 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: [e-mail] or 1-877-90SUNNY (877-907-8669).

1
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 fromthe 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 (158KG).
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 is
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!

2
EXPLODED DIAGRAM

3
HARDWARE PACKAGE
Most of the listed assembly hardware has been packaged separately, but some hardware parts have been
preassembled. In these instances, simply remove and reinstall the hardware as required.
#9 M8*73 4PCS
#11 M8 8PCS
#12Φ19*2 4PCS
#39Φ26*2 2PCS
#30 Φ36*Φ21*11.82PCS
#58 M8*40 4PCS
#64 M8*70 1PC
#71 Φ12*47 1PC
#59 Φ20*d8.5 4PCS
#103 S13-14-15 1PC
#104 S13-14 1PC
#105 S5 1PC
#106 S6 2PCS

4
PARTS LIST
NO.
Description
Spec.
Qty.
NO.
Description
Spec.
Qty.
1
Main Frame
1
33
Square Plug
80x40x2
2
2
Seat Tube
1
34
Bushing
2
3L/R
Swing Tube
1 pr.
35
Block
1
4
Slide Rail
1
36
Seat
1
5L/R
Handlebar
1pr.
37
Back Rest
1
6
Front Stabilizer
1
38
Cross Pan Head
Screw
4
7
Rear Stabilizer
1
39
Flat Washer
D13x2xф26
2
8
Adjustment
Handle
1
40L/R
Crank
1 pr.
9
Square Neck
Bolt
M8xL73x1
20X □8
4
41
Cap
S14
2
10
Connecting
Board
2
42
Cap
S13
2
11
Ball Cap Nut
M8
8
43
Sensor Wire
1
12
Arc Washer
Ф8.2x2xф
19x R30
4
44
Hex Bolt
M8x50
2
13
Computer Tube
1
45
Square Plug
60x30x1.5
1
14
Hex Pan Head
Screw
M8x16
14
46
Cross Pan Head
Screw
ST4.2x18
23
15
Washer
D8x1.5xф
16
16
47
Alloy Bushing 1
2
16
Spring Stop
Collar
D12
1
48
Nylon Nut
M8
2
17
Spring Stop
Collar
D10
1
49
Extension Wire 1
2
18
Eccentric Gear
1
50
Hex Pan Head
Screw
M8*20
2
19
Axle
1
51
Spring Washer
D8
2
20
Small Alloy
Bushing
1
52
Flat Washer
D8 Xф30 X 2
2
21
Big Alloy
Bushing
1
53
Axle Glove
6
22
Hex Socket
Cap Screw
M6x10
4
54
Wave Washer
ф17 Xф25 X
0.3
2
23
Located
Handlebar
Glove
1
55
Plug
4
24
Simple Bearing
2
56
Plug
1
25
End Cap
2
57
Long Axle
1
26
End Cap
2
58
Square Bolt
M8*40
4
27L/R
Pedal
1 pr.
59
Arc Washer
Ф20x D8.5x
R12.5
4
28
Adjusting Pad
1
60
Pulse Wire
2
29
Alloy Bushing 2
2
61
Foam Grip
2
30
Spacer
2
62
Cross Screw
M6x20
4
31
Computer
1
63
Fixed Bracket
1
32
Square Plug
38x38x1.5
2
64
Hex Screw
M8x70
2

5
65
Extension Wire
2
2
86
Nut
M5
2
66
Sensor Wire
1
87
Hex Bolt
M5x60
1
67
Nylon Nut
M8
1
88
Hex Bolt
M8xL60x120
1
68
Alloy Bushing
2
89
Nylon Nut
M8
1
69
Round End
Cap
1
90
Flange Nut
M10x1
2
70
Round End
Cap
4
91
Conical Thin Nut
M10x1x H5
2
71
Sleeve
1
92
Adjustable Belt U
Mat
2
72L/R
Belt Cover
1 pr.
93
Adjustable Belt
Bolt
2
73
Turn Plate
2
94
Flywheel
1
74L/R
Protective
Cover
1 pr.
95
Flywheel Axle
1
75
Cross Pan
Head Screw
M5x12
2
96
Middle Axle
1
76
Belt Pulley
1
97
Flange Nut
M10x1.25
2
77
Flat Belt
1
98
Spring Stop Collar
2
78
Tension Control
1
99
Bearing
6003RZ
2
79
Sensor
1
100
Hex Socket Cap
Screw
M6x15
4
80
Nut Cover
2
101
Nylon Nut
M6
4
81
Magnetic Board
1
102
Spring Washer
D6
4
82
Cross Pan
Head Screw
ST4.2x30
5
103
Spanner
S13-14-15
1
83
Tension Spring
1
104
Spanner
S13-14
1
84
Square Magnet
8
105
Allen Wrench
S5
1
85
Nut
M6
2
106
Allen Wrench
S6
2
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)

6
ASSEMBLY INSTRUCTIONS
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).
STEP 2:
Remove 6Hex Pan Head Screws (No. 14)
and 6Washers (No. 15) from Slide Rail
(No. 4).
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.
Attach the Adjustment Handle (No. 8)
to the Axle (No. 19), and lock them with 2
Hex Socket Cap Screws (No. 22).

7
STEP 3:
Remove 4 Hex Pan Head Screws (No.
14) and 4 Washers (No. 15) from the Back
Rest (No. 37). 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).
Remove 4 Hex Pan Head Screws (No.
14) and 4 Washers (No. 15) from the Seat
(No. 36). Attach the Seat (No. 36) to the
Seat Tube (No. 2) with 4 Hex Pan Head
Screws (No. 14) and 4 Washers (No. 15).
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).Attach the Swing Tube (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),2Wave Washers
(No. 54) and Long Axle (No. 57).
Attach the Connecting Board (No. 10)
to the Crank (No. 40L/R) with Pedals
(No. 27L/R),Simple Bearings (No. 24),
Alloy Bushings 2 (No. 29), 2 Spacers
(No. 30) and 2 Flat Washers (No. 39)
NOTE: Make sure to attach Right
Pedal,marked R, to the Right Crank (No.
40R). It should be tightened clockwise.
Attach the Left Pedal, marked L, to the
Left Crank (No. 40L). It should be
tightened counterclockwise.Attaching the
Pedal to the wrong Crank or turning it the
wrong direction will permanently damage
the crank and the pedal.

8
Fig. A
STEP 5:
Attach the Handlebar (No. 5L/R) to the
Swing Tube (No. 3L/R) with 4 Square Bolts
(No. 58), 4 Arc Washers (No. 59) and 4 Ball
Cap Nuts (No. 11). Connect the Pulse Wire
(No. 60) with Extension Wire (No. 49).
Lift up the Computer Tube (No.
13).Position the Sleeve (No. 71) in
between the holes of Fixed Bracket (No.
63). Thread 1 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. See Fig. A.
Connect the Extension Wire (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).
Assembly is now complete!

9
ADJUSTMENTS & USAGE GUIDE
ADJUSTING THE SADDLE POSITION
To move the saddle forward or backward, while
seated on the bike, put your feet on the floor. Pull
the Adjustment Handle (No. 8) towards you.
Move the saddle. 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.

10
EXERCISE COMPUTER
BUTTONS
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
To 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.
1. SCAN
SPEED(SPD)
Displays speed, range is 0.0~999.9Mile/H.
TIME (TMR)
Counts the total time from exercise start to the end, range is 0 ~ 99Minute
DISTANCE (DST)
Counts the total distance from exercise start to the end and the range is 0.0 ~ 999.9Mile.
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 ~ 240bpm.
AUTO START/STOP
Computer will turn on when you press any key or start exercise.
After 4 minutes of inactivity, computer will turn off.

11
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.
PULSE RATE
Remark: During the process of pulse measurement, the measurement value may be higher
during the first 2～3 seconds, and then will return to normal level. The measurement value
cannot be regarded as the basis of medical treatment.
This meter uses 2 AAA batteries. If there is a problem with the display, try changing the batteries.
When changing the batteries, change both of them. Do not mix battery types or old and new
batteries. Dispose of batteries according to your regional guidelines.
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
40-240BPM
Battery Type
2 pcs of SIZE-AAA and UM-4
Operating Temperature
0℃~ +40℃(32℉~ 104℉)
Storage Temperature
-10℃~ +60℃(14℉~ 140℉)
Version 1.4

12