Sunny SF-RB420031 User manual

PERFORMANCE INTERACTIVE SERIES
RECUMBENT BIKE
SF-RB420031
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 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 265 pounds (120 KG).
10.The equipment is not suitable for therapeutic use.
11.Use caution when lifting and moving the equipment. Always use proper lifting technique and
seek assistance if necessary.
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
PARTS LIST
No. Description Spec. Qty. No. Description Spec. Qty.
1
Main Frame
1
53
Adjustment Pad
2
2
Front Stabilizer
1
54
Plastic Spacer
1
3
Rear Stabilizer
1
55
Upper Block
1
4
Handlebar Post
1
56
Eccentric Wheel
1
5
Seat Bracket
1
57
Screw
1
6
Handlebar
1
58
Arc Washer
1
7
Armrest
1
59a
Tension Controller
1
8
Rail
1
59b
Tension Cable
1
9
Rear Fixing Plate
1
60
Tension Hook
1
10
U Bracket
2
61
Sensor Wire
1
11 Adjustment Handle 1 62
Sensor Extension
Wire
1
12
Fixing Plate 3
1
63
Pulse Wire
1
13 Axle 1 64
Pulse Extension Wire
1
1
14 Screw M8×50 4 65
Pulse Extension Wire
2
1
15 Screw M8×40 4 66 Meter 1
16
Screw
M8×38
2
67
Screw
M6×8
2
17
Screw
M8×20
12
68
Plug
2
18
Screw
M6×30
2
69
Flywheel Axle
1
19
Arc Washer
D8×Φ20×2×R25
10
70
Flywheel
1
20
Carriage Bolt
M8×60×20×H5
4
71
Bearing
6001RS
4
21
Hex Nut
M8
2
72
Wave Washer
Φ12×φ15.5×0.3
2
22
Cap Nut
M8
4
73
Lock Plate
2
23
Nylon Nut
M8
7
74
Bearing Bracket
2
24
Nylon Nut
M6
2
75
Spring Washer
D6
5
25
Flat Washer
D8×d16×1.5
16
76
Spring
Φ18×Φ3×L79.5
1
26
Spring Washer
D8
8
77
Screw
M5×60
1
27
Flat Washer
D6×D12×1.2
4
78
Hex Nut
M5
2
28
Screw
M8×10
1
79
Idler Wheel
1
29
Screw
M6×16
2
80
Idler Wheel Linkage
1
30
Screw
ST3.5×8
4
81
Sensor
1
31
Screw
M5×10
4
82
Belt Pulley
1
32
Screw
M6×10
2
83L/R
Chain Cover
2
33
Spring Washer
D12
3
84
Crank Cover
2
34
Round Cap 1
2
85
Nut
2
35
Round Cap 2
4
86
Washer
1
36
Square Cap
2
87
Two-slot Nut
1
37L/R
Pedal
1PR
88
Ball Bearing
2
38
Bushing
2
89
Bearing Housing
2
39
Transport Wheel
2
90
Three-slot Nut
1
40
Seat
1
91
Big Flat Washer
1
41 Backrest 1 92
Tension Extension
Wire
1
42
Crank
1
93
Belt
1
43
End Cap
2
94
Screw
M6×15
5
44
Foam Grip 1
2
95
Screw
ST4.2×19
5
45
Foam Grip 2
2
96
Screw
ST4.2×18
10
46 Foam Grip 1 97 Spring
Φ1.6×Φ15×L47.
2
1
47
Plug
2
98
Sealing Ring
1
48
Square Plug
2
99
Spring Washer
D17
1
49
Pulse Sensor
2
100
Magnetic Board Axle
1
50
Roller
2
101
Magnetic Board
1
51
Roller Bracket
2
102
Magnetic
4
52
Rope
2
103
Flat Washer
D6×Φ16×1.5
3

4
104
Screw
1
107
Screw
2
105
Flat Washer
D10×Φ14×1
1
108
Wrench
S5
1
106
Wave Washer
Φ17×Φ25×0.3
1
109
Spanner
S10,13,14,15,17
1
107
Screw
M6×10
4
110
Wrench
S6
1

5
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 [e-mail] or 1 - 877 - 90SUNNY (877-907-8669).
#17 M8X20 4PCS
#109.S10,13,14,15,17 1PC
#108 S5 1PC
#110 S6 1PC
#26 D8 4PCS
#19…D8XΦ20X2XR25 4PCS
#15 M8X40 4PCS
#25…D8XΦ16×1.5 6PCS
#14 M8X50 2PCS

6
ASEMBLY 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
Remove the 2 Paper Tubes (No. A &
B) from the Main Frame (No. 1)
Remove the 4 Carriage Bolts (No. 20),
4Arc Washers (No. 19) and 4 Cap
Nuts (No. 22) from the Front
Stabilizer (No. 2) and the Rear
Stabilizer (No. 3) using Spanner (No.
109).
Attach the Front Stabilizer (No. 2) and
the Rear Stabilizer (No. 3) to the Main
Frame (No. 1) with 4Carriage Bolts
(No. 20), 4Arc Washers (No. 19)and
4Cap Nuts (No. 22)t
hat were just
removed using Spanner (No. 109).
STEP 2
Attach the Pedals (No. 37L/R) to the
Crank (No. 42)using the Spanner
(No. 109).
NOTE: Make sure to attach Right
Pedal (No. 37R)
, marked (R), to the
right side of the Crank (No. 42R). It
should be tightened clockwise. Attach
the Left Pedal (No. 37L), marked (L),
to the left side of the Crank (No. 42L).
It should
be tightened
counter-clockwise.
Attaching the
Pedals (No. 37L/R)
to the wrong
Crank (No.42)or turning it the wrong
direction can damage the Crank (No.
42).

7
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
Connect the Pulse Extension Wire 2
(No. 65)to the Pulse Extension Wire 1
(No. 64)and connect the Sensor Wire
(No. 61)to the Sensor Extension Wire
(No. 62). Then connect Tension Hook
(No. 60)with Tension Cable (No. 59b)
as shown in DiagramA.
Note: Make sure the Tension
Controller (No. 59a)is at
the lowest
level before you connect the cable. This
ensures the wires are at their longest
point. We recommend the assistance of
a second person to help hold the
Handlebar Post (No. 4). This will make
the connection easier
when you are
attaching Tension Hook (No. 60)to the
Tension Cable (No. 59b).
Insert the Handlebar Post (No. 4) into
the post of the Main Frame (No. 1);
secure with 4Arc Washers (No. 19), 4
Spring Washers (No. 26) and 4Screws
(No. 17) using Wrench (No. 110).
Note: Ensure that all bolts and washers
are in place and partially
threaded in
before complete
ly tightening any of
them.
STEP 4
Remove 2Arc Washers (No. 19), 2
Spring Washers (No. 26) and 2Screws
(No. 17) from Handlebar Post (No. 4) with
Wrench (No. 110).
Attach the Armrest (No. 7) to the
bracket of the Handlebar Post (No. 4)
with 2Arc Washers (No. 19), 2Spring
Washers (No. 26) and 2Screws (No. 17)
that were just removed with Wrench (No.
110).

8
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 5
Lock the Rail (No. 8) to the Main Frame
(No. 1) with 4Screws (No. 15) and 4
Flat Washers (No. 25) using Wrench
(No. 110).
Remove 2 Screws (No. 32) from
Adjustment Handle (No. 11) using
Wrench (No. 108).
Lock the
Adjustment Handle (No. 11)
to the
Axle (No. 13)with 2 Screws (No. 32)
that were just removed using Wrench
(No. 108).
STEP 6
Connect the Pulse Extension Wire 1
(No. 64)to the Pulse Wire (No. 63).
Remove the 2 Screw (No. 17), 2 Spring
Washer (No. 26), 2 Flat Washer (No.
25) and Rear Fixing Plate (No. 9)from
Seat Bracket (No. 5) using Wrench
(No. 110). Lock the Handlebar (No. 6)
to the Seat Bracket (No. 5) with the 2
Screw (No. 17), 2 Spring Washer (No.
26), 2 Flat Washer (No. 25)and Rear
Fixing Plate (No. 9)t
hat were just
removed using Wrench (No. 110).
Remove the 4Flat Washers (No. 25)
and 4 Screw (No. 17) from Seat (No.
40) using Wrench (No. 110). Lock the
Seat (No. 40)to the Seat Bracket (No.
5) with 4Flat Washers (No. 25) and 4
Screw (No. 17)that were just removed
using Wrench (No. 110).
Lock the Backrest (No. 41)to the Seat
Bracket (No. 5) with 2Flat Washers
(No. 25) and 2 Screw (No. 14)using
Wrench (No. 110).

9
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 7
Remove the preassembled 4Screws (No.
31) from the Meter (No. 66) with Spanner
(No. 109).
Plug the Pulse Extension Wire 2 (No.
65)jack to the back of the Meter (No. 66).
Then connect the Sensor Extension
Wire (No. 62) to the wire from the Meter
(No. 66).
Attach the Meter (No. 66)to the bracket
of the Handlebar Post (No. 4) with 4
Screws (No. 31) that were just removed
using Spanner (No. 109).
Note: To avoid damaging th
e wires,
please insert them inside the Handlebar
Post (No. 4) before securing the Meter
(No. 66)onto the bracket.
Remove the preassembled 2 Screws (No.
18), 2 Flat Washers (No. 27)and 2 Nylon
Nuts (No. 24) and 2Rollers (No. 50)
from Roller Bracket (No. 51) with
Spanner (No. 109)and Wrench (No.
108). Insert the 2 Ropes (No. 52) through
the Roller Bracket (No. 51), put the 2
Rollers (No. 50) onto the 2Ropes (No.
52), then secure with 2 Screws (No. 18),
2Flat Washers (No. 27) and 2 Nylon
Nuts (No. 24) that were just removed with
Spanner (No. 109)and Wrench (No.
108).
THE ASSEMBLY IS COMPLETE!

10
ADJUSTMENT GUIDE
ADJUSTING THE SEAT POSITION
To move the Seat (No. 40)
forward or
backward, while seated on the bike, put your
feet on the floor. Shift the Adjustment Handle
(No. 11)down to loosen. Move the Seat (No.
40). Shift the Adjustment Handle (No. 11)up
to secure.
ADJUSTING THE LEVEL
If at any point the bike does
not feel
leveled, you can adjust the Adjustment
Pads (No. 53) on the Front Stabilizer
(No. 2).
.
MOVING THE BIKE
Lift the bike by the Rear Stabilizer (No. 3)
until the
Transport Wheels (No. 39)touch the floor. You can
now move the bike to your desired location with ease.
ADJUSTING THE TENSION
Adjust the tension by rotating the Tension
Controller (No. 59a) clockwise to increase
the level of resistance. Rotate the Tension
Controller (No. 59a) counter-clockwise to
decrease the level of resistance.
Tension levels are set at Level 1 being the
lowest and Level 8 being the highest.

11
ROPE USAGE
Rope Usage
Before using the Ropes (No. 52),flip the
Handlebar (No. 6) up. Attach the Ropes
(No. 52) on the A or B or C position on
Handlebar (No. 6). Now you can use the
Ropes (No. 52)
in sitting or standing
position.
Different levels of resistance c
an be
achieved by changing the position of
Ropes (No. 52). Position A
has the
lowest resistance, position B has middle
resistance, position C has highest
resistance.
The Rollers (No. 50) follow the direction
of Ropes (No. 52), itcan ro
tate 360
degrees.

12
BATTERY INSTALLATION & REPLACEMENT
BATTERY INSTALLATION
The meter uses 2 AAA 1.5V 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
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.

13
EXERCISE METER
FUNCTION BUTTONS:
MODE: Press the button to select TIME, DISTANCE, and
CALORIES to preset.
Press the button for selection function display value on
LCD or enter after setting.
Press the button and hold for 3 seconds to reset all values
except odometer to zero.
(When user replaces the batteries, all the values will reset
to ZERO automatically).
SET: To set up the target value of TIME, DISTANCE, and CAL.
Press the button and hold for 2 seconds to speed up the
increment.
RESET: Press the button to reset function value when setting.
Press the button and hold for 3 seconds to reset all values
except odometer to zero (When the user replaces
batteries, all the values will reset to ZERO automatically).
FUNCTIONS & OPERATIONS:
1. BATTERY INSTALLATION:
Please install 2 AAA 1.5V batteries in the battery case on the back of computer. (Whenever
batteries are removed, all the function values will be reset to zero.)
2. AUTO ON/OFF:
Once the user begins to exercise, the computer will show the workout value automatically. After
about 4 minutes of inactivity, the computer will turn off. Odometer value does not reset to 0
when the computer turns off. When the user starts to exercise again, the workout value of
odometer will accumulate continuously.
3. AUTO SCAN:
After the computer is powered on, press MODE button and the LCD will display all function
values from TIME-SPEED-DISTANCE-CALORIES-ODOMETER-PULSE. Each value will be
held for 6 seconds.
4. SPEED:
Displays the current training speed from 0.0 to 99.9 MPH (Miles per hour).
5. DISTANCE:
Accumulates total distance from 0.0 up to 9999 M (miles). The user may preset target distance
by pressing the SET & MODE buttons. Each increment is 0.1 M (Miles).
Automatically counts down from targeting value during exercise.
6. TIME:
Accumulates total time from 00:00 up to 99:59. The user may preset target time by pressing
SET & MODE buttons. Each increment is 1 minute.
Automatically counts down from targeting value during exercise.
7. CALORIES:
Accumulates calories burned during training from 0 to 9999 (Cal). The user may also preset the
target calories before training by pressing the SET & MODE buttons. Each setting increment is
1 Cal.

14
Automatically counts down from targeting value during exercise.
Note: This data is a rough guide which cannot be used in medical treatment.
8. ODOMETER:
Displays the total accumulated distance from 0 to 9999 M (miles). User can also press MODE
button to display the odometer value.
9. PULSE:
The computer will display the user's heart rate in beats per minute (BPM) during training.
Note: This data is a rough guide which cannot be used in medical treatment.
10. RESET:
Press the button and hold for 3 seconds to reset all values except odometer to zero.
NOTE:
1. If the computer display is abnormal, please re-install the new batteries and try again. Always
change both batteries at the same time. Do not mix battery types and do not mix old and new
batteries.
2. Battery Spec: 1.5V UM-4 or AAA (2PCS).
3. Dispose the batteries safely, according to your state and regional guidelines.
APP CONNECTION
1. Scan below QR code to enter the app store and download the Sunny Health & Fitness app to
your mobile phone.
2. Press the Bluetooth switch to connect. Then you can use the app through your mobile
phone.
Version 1.0