Sunny Health & Fitness SF-RB420046 User manual

ELITE INTERACTIVE SERIES
EXERCISE RECUMBENT BIKE
SF-RB420046
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).

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 2 feet (60 CM) 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 300 pounds (135 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.

2
PRE-ASSEMBLY CHECK LIST
Before you start to assemble, please make sure all parts are included
No.
Description
Spec.
Qty
No.
Description
Spec.
Qty
1
Main Frame
1
48
Left Pedal
1
2
Front Stabilizer
1
49
Right Pedal
1
3
Rear Stabilizer
1
54
Front Post Cover
1
5
Front Handlebar
1
57
Water Holder
1
6
Rear Handlebar
1
59
Computer
1
9
Seat Support Bracket
1
61
Clamp Cover
1
12
Seat
1
A
Hardware Package
1
13
Backrest Cushion
1
B
Manual
1
30
Brake Handle
1
C
Thank You Card
1
42
Sliding Rail Cover
2
D
Battery
1
47
Adjusting Foot Pad
M8*30
1

3
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).

4
ASSEMBLY INSTRUCTIONS
We value your experience using Sunny Health and Fitness products. For assistance with parts or
troubleshooting, please contact us at [email protected] or 1-877-90SUNNY
(877-907-8669).
STEP 1:
Unscrew 4 Screws (No. 11) from Main
Frame (No. 1) with Allen Wrench (No.
111). Remove 4 Plastic Washers (No.
109) and 2 Shipping Tubes (No. 67) from
Main Frame (No. 1).
You may save these parts [Screws (No.
11),Plastic Washers (No. 109),Shipping
Tubes (No. 67)] in case you would like to
repackage and transport this equipment in
the future.
STEP 2:
Attach the Front Stabilizer (No. 2) and
Rear Stabilizer (No. 3) to the Main
Frame (No. 1) with 4 Bolts (No. 45)and
4 Washers (No. 10). Tighten and secure
with Allen Wrench (No. 111).
Attach the Adjusting Foot Pad (No. 47)
to the Main Frame (No. 1) by hand.

5
We value your experience using Sunny Health and Fitness products. For assistance with parts or
troubleshooting, please contact us at [email protected] or 1-877-90SUNNY
(877-907-8669).
STEP 4:
Attach the Brake Handle (No. 30) to the
Connecting Axle (No. 26) with 2 Screws
(No. 28). Tighten and secure with Allen
Wrench (No. 110).
Remove 4 Washers (No. 19), 4 Spring
Washers (No. 18) and 4 Screws (No. 17)
from the Seat Support Bracket (No. 9)
with Allen Wrench (No. 111).
Attach the Seat Support Bracket (No. 9)
to the Seat Adjusting Tube (No. 8) with 4
Washers (No. 19), 4 Spring Washers
(No. 18) and 4 Screws (No. 17) that were
removed. Tighten and secure with Allen
Wrench (No. 111).
Attach the 2 Sliding Rail Covers (No. 42)
to the Main Frame (No. 1) with 2 Screws
(No. 41). Tighten and secure with Spanner
(No. 112).
STEP 3:
Align Left Pedal (No. 48) with Left Crank
(No. 80) at 90°and gently insert pedal into
the crank arm. Turn the Left Pedal (No. 48)
counter-clockwise as tightly as you can
with your hands, then use Spanner (No.
112)to tighten securely.
Align Right Pedal (No. 49) with Right
Crank (No. 81) at 90° and gently insert
pedal into the crank arm. Turn the Right
Pedal (No. 49) clockwise as tightly as you
can with your hands, then use Spanner
(No. 112)to tighten securely.

6
We value your experience using Sunny Health and Fitness products. For assistance with parts or
troubleshooting, please contact us at [email protected] or 1-877-90SUNNY
(877-907-8669).
STEP 5:
Remove 6 Bolts (No. 11), 4 Washers (No.
10)and 2 Big Arc Washers (No. 113) from
the Main Frame (No. 1) with Allen Wrench
(No. 111).
Attach the Decorative Cover (No. 54) into
the Front Post (No. 4)
CAUTION: Please make sure the Tension
Control Knob (No. 63)is at the lowest
resistance level (level 1, all the way to the
left) before you connect any wires together.
Attach the Tension Control Wire (No.
63a) into the metal bracket of Tension
Wire (No. 53) as shown in drawing A.
Then, pull Tension Control Wire (No.
63a) upward and insert it into the slot of
metal bracket of Tension Wire (No. 53) as
shown in drawing B.Make sure the metal
fitting on Tension Control Wire (No. 63a)
is secured in the metal bracket.
Connect the Extension Sensor Wire II
(No. 55)with Flexible Wire (No. 43); and
connect Sensor Wire (No. 52)with the
Extension Sensor Wire I (No. 56). Insert
the connecting wires into Front Post (No.
4).
Attach the Front Post (No. 4) to the Main
Frame (No. 1) with 6 Screws (No. 11), 4
Washers (No. 10) and 2 Big Arc Washers
(No. 113) that were removed. Tighten and
secure with Allen Wrench (No. 111).
Lower the Decorative Cover (No. 54)to fit
in the Left and Right Belt Covers (No. 77
& No. 78).
NOTE: Be careful not to pinch any wires
when attaching Front Post (No. 4) to Main
Frame (No. 1).

7
We value your experience using Sunny Health and Fitness products. For assistance with parts or
troubleshooting, please contact us at [email protected] or 1-877-90SUNNY
(877-907-8669).
STEP 6:
Remove 2 Bolts (No. 60) and 2 Spring
Washers (No. 39) from the Front Post (No.
4) with Allen Wrench (No. 111).
Attach the Front Handlebar (No. 5) to the
Front Post (No. 4) with 2 Bolts (No. 60)
and 2 Spring Washers (No. 39) that were
removed. Tighten and secure with Allen
Wrench (No. 111).
Attach Clamp Cover (No. 61) to the Front
Handlebar (No. 5) by hand.
STEP 7:
Remove 4 Screws (No. 11) and 4 Washers
(No. 10) from the Seat (No. 12)with Allen
Wrench (No. 111).
Attach the Seat (No. 12) to the Seat
Support Bracket (No. 9) with 4 Screws
(No. 11) and 4 Washers (No. 10) that were
removed. Tighten and secure with Allen
Wrench (No. 111).

8
We value your experience using Sunny Health and Fitness products. For assistance with parts or
troubleshooting, please contact us at [email protected] or 1-877-90SUNNY
(877-907-8669).
STEP 9:
Attach the Backrest Cushion (No. 13) to
the Seat Support Bracket (No. 9) with 4
Bolts (No. 14) and 4 Washers (No. 15).
Tighten and secure with Spanner (No.
112).
STEP 8:
Attach the Rear Handlebar (No. 6) to the
Seat Support Bracket (No. 9) with 2 Bolts
(No. 36), 2 Washers (No. 10) and 2 Cap
Nuts (No. 37). Tighten and secure with
Spanner (No. 112).
Connect the Flexible Wire (No. 43) with
the Handle Pulse Wire (No. 32a).

9
We value your experience using Sunny Health and Fitness products. For assistance with parts or
troubleshooting, please contact us at [email protected] or 1-877-90SUNNY
(877-907-8669).
STEP 10:
Attach Bottle Holder (No. 57) to the Front
Post (No. 4) with 2 Screws (No. 58).
Tighten and secure with Spanner
(No.112).
STEP 11:
Remove 4 Screws (No. 58) from the back
of the Computer (No. 59) with the
Spanner (No. 112).
Connect the Extension Sensor Wire I (No.
56) with Computer Wire A (No. 59a). And
connect the Extension Sensor Wire II
(No. 55) with Computer Wire B (No. 59b).
Then insert them into the Front Post (No.
4).
Attach Computer (No. 59) to the top end of
the Front Post (No. 4) with 4 Screws (No.
58)that were removed. Tighten and secure
with Spanner (No. 112).
The assembly is complete!

10
BATTERY INSTALLATION & REPLACEMENT
BATTERY INSTALLATION
1. Take out 2 AA batteries from computer box.
2. Press the buckle of battery cover on the Computer (No. 59), then remove battery cover.
3. Install 2 AA batteries into the battery case on the back of the Computer (No. 59). Pay attention
to the battery + and –poles before installing.
4. Press the buckle of battery cover, then put the battery cover back to the back of the Computer
(No. 59).
The installation is complete!
BATTERY REPLACEMENT
1. Press the buckle of battery cover on the back of the Computer (No. 59), then remove battery
cover.
2. Remove the 2 old AA batteries in the battery case and install 2 new AA batteries into the battery
case on the back of the Computer (No. 59). Pay attention to the battery + and –poles before
installing.
3. Press the buckle of battery cover, then put the battery cover back to the back of the Computer
(No. 59).
The replacement is complete!
BATTERY DISPOSAL
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.

11
ADJUSTMENTS GUIDE
MOVING THE RECUMBENT BIKE
Lift the Rear Stabilizer (No. 3) and tilt the
recumbent bike until the Transportation Wheels
(No. 50)touch the ground. Now you can transport
the recumbent bike to the desired location with
ease.
ADJUSTING THE BALANCE
In order to achieve a smooth and comfortable ride,
you must ensure that the recumbent bike is stabled
and secured. If you notice that the recumbent bike
is unbalanced during use, you should adjust the
Adjustable End Caps (No. 44)located on the front
and rear stabilizers until the recumbent bike
becomes levelled with the floor surface.
ADJUSTING THE TENSION
Adjust the tension by rotating the Tension Control
Knob (No. 63)clockwise to increase the level of
resistance. Rotate the Tension Control Knob (No.
63)counter-clockwise to decrease the level of
resistance.
Tension levels are set at Level 1 being the lowest
and Level 12 being the highest.
ADJUSTING THE SEAT
To adjust the seat forward or backward, press
down Brake Handle (No. 30), then slide the seat to
the desired position, lift the Brake Handle (No. 30)
to tighten.
CLEANING
The recumbent bike can be cleaned with a soft, clean, damp cloth. Do not use abrasives or
solvents on plastic parts. Please wipe your perspiration off the recumbent bike after each use. Be
careful not to get excessive moisture on the computer display panel as this might cause electrical
hazard or electronics to fail. Please keep the recumbent bike, especially the computer, out of direct
sunlight to prevent screen damage. Please inspect all assembly bolts and pedals on the recumbent
bike for proper tightness every week.
STORAGE
Store the recumbent bike in a clean and dry environment, away from children.

12
EXERCISE COMPUTER
FUNCTION BUTTONS
MODE
1. Press the button to select hour, minute, year, month and date for setting.
2. Press the button to select TIME, DISTANCE, CALORIES and PULSE to preset.
3. Press the button for selection function display on main LCD, or enter after setting.
4. Press the button to confirm setting value of gender, age, height and weight.
5. Press the button and hold for 2 seconds to reset all value to zero.
(When the user replace batteries, all the values will reset to ZERO automatically.)
SET
1. To set up the hour, minute, year, month and date.
2. To set up the target value of Time, Distance, Calories and Pulse. You can hold the button to
increase the value fast. (The computer has to be in stop condition.)
3. To set up the personal data of gender, age, height and weight for Body fat test.
RESET
Press the button to reset function value when setting.
(When the user replace batteries, all the values will reset to ZERO automatically.)
BODY FAT
Press this button to enter Body Fat measure function, then press MODE key to enter the setting
mode of your personal data of Gender, Age, Height and Weight. After finished setting, press it
again to measure your Body fat ration (FAT%) and BMI.
RECOVERY
To act the heart rate recovery function after pulse signal in. Press any button to return to the main
display.
FUNCTIONS
SCAN
Automatically scan through each mode in sequence every 6 seconds. The display loop is RPM
Speed –Time –Distance –Calorie - Pulse on the main screen.
TIME
Accumulates total time from 00:00 up to 99:59. The user may preset target time by pressing SET
&MODE button. Each increase is 1 minute
RPM
Displays the Rotation per Minute (RPM). The RPM and SPEED will switch to another display in
every 6 seconds after exercise starts.
SPEED
Displays current training speed. Maximum speed is 99.9 km/h or mile/h.
DISTANCE
Accumulates total distance from 0.00 up to 99.99 km or mile. The user may preset target
distance data by pressing SET & MODE button. Each increase setting is 0.5 km or mile.

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CALORIES
Accumulates calories consumption during training from 0 to max. 999 calories. The user may
also preset the target calorie before training by press SET & MODE button. Each setting increase
is10 cal.
Note : This data is a rough guide for comparison of different exercise sessions which can
not be used in medical treatment.
PULSE
The monitor will display the user's heart rate in beats per minute during training. You may set the
target heart rate by press the SET & MODE button.
CALENDAR
The monitor will display date, month, and year when the monitor is in sleep mode.
CLOCK
The monitor will display current clock time when the monitor is in sleep mode.
TEMPERATURE
Displays current room temperature from 10℃to 60℃when the monitor is in sleep mode.
OPERATION ORDER:
1. Power on –Installs 2 pieces of 1.5V UM-3 or AA batteries. The monitor start to segment test
with a long beep sound. (Whenever batteries are removed, all the functions values will be reset
to zero or default value.)
2. Set current data –Press the SET and MODE buttons to set up current clock time, year, month,
and date. After the first setting till batteries be replaced next time, those preset data will be
updated automatically.
3. Select and preset target value –Get access to the setting function of Time, Distance, Calories
and Target Pulse. When you are in each setting mode. For instance the Time setting, when
the time value is glitter, you can press the SET button to adjust the value. Press the MODE
button for confirmation and skip to next setting. The setting of Distance & Calories is the same
as Time setting.
4. After entering speed signal, each function of SPEED-RPMTIME-DISTANCE-CALORIES-
PULSE will skip to display in every 6 seconds.
5. You can also press the MODE button to select single function display on the main screen
except RPM & SPEED. The RPM & SPEED function will switch display in 6 seconds.
6. If you have preset any function target before, the function starts to count down from the target
when the training starts. Once the target is achieved, the monitor will beep and the function will
count up from zero automatically if the training is still going.
7. Pulse measurement –After you hold on two handgrip sensors in a few seconds, the monitor
will show up your current heart rate in beats per minute. To ensure the heart rate readout
precisely, please do not hold one hand only. You may preset target pulse before training starts.
Once your current heart rate is achieved to the target, the value of pulse will beep to remind
you.

14
8. Recovery –When the PULSE is working, you can press “RECOVERY” button to start the
recovery test function. The monitor will count down from 0:60 second to 0:00 and the heart beat
symbol will be glitter till counting down to “0:00”. During 60 seconds counting period, please
keep heart rate sensor is attached. Then the screen will display “F1 to F6” to show your
recovery status. F1 is the best, and the F6 is the worst. You may keep exercising to improve
your heart rate recovery status, and check it by using Recovery function.
9. Body Fat -
a) Press BODY FAT key to enter body fat measurement.
b) Press MODE and SET buttons to input your personal data. Each personal data
available setting area is described as the following:
c) AGE: 10 ~ 99 years HEIGHT: 100 ~ 250 cm (or 3’03” ~ 8’02“)
WEIGHT: 10 ~ 200 kg (or 22 ~ 440 lb)
d) After all personal data have been input, you can press BODY FAT button and hold
on grip conductors to start the body fat testing.
e) It takes few seconds to test the body fat. If you did not hold on the conductor during
the testing procedure, the LCD will show the error sign Err after 10 seconds period.
f)After the testing is finished, you will see fat advice in percentage and BMI figure (body
mass Index) display on the main LCD in sequence by scan mode.
g) BODY FAT % : Calculate from your personal data to show the value from 5%~50%.
h) BMI : Calculate from your personal data to show the value from 1.0~99.99.
i)Press any key to return to the main display.
Note
1. Stop training for 4 minutes, the screen will show up room temperature, clock, and calendar
display automatically.
2. If the computer displays abnormally, please re-install the battery and try again.
3. Battery Spec: 1.5V UM-3 or AA (2PCS).

15
APP CONNECTION:
1. Scan the QR code below to download the SunnyFit app onto your mobile device.
2. If this is your first time using the SunnyFit app, follow the in-app instructions to register for your
free SunnyFit account and log in.
3. Ensure that the Bluetooth function is turned on from your mobile device.
4. To connect the equipment to the SunnyFit app:
a. From the “Workout” tab, press on the “Search” button to search for your equipment.
b. Once your equipment appears on the list, tap the “Select” button to confirm.
c. Note: If your equipment does not appear on the "Searching for Equipment" list,
check the EXERCISE COMPUTER on your equipment to ensure that it is not in
sleep mode and your phone's Bluetooth function is on, then tap "Retry" to search
again.
d. Once your equipment shows up on the “Workout” tab as “Currently Selected”, your
equipment is now ready to display, track, and record your equipment’s workout
stats on the app!
5. If you are unable to replicate these steps, or have any other issues with the SunnyFit app,
please contact SunnyFit support at [email protected], or use the in-app “Contact Us”
form to request support (“Me” tab -> “Contact Us”).

16
EXPLODED DIAGRAM 1

17
EXPLODED DIAGRAM 2

18
TROUBLESHOOTING
PROBLEM
SOLUTION
There is no display on the computer.
1. Remove the computer and verify that the
wire from the computer is properly
connected to the wire that comes from the
front post.
2. Check if the batteries are correctly
positioned and battery springs are in proper
contact with batteries.
3. The batteries in the computer may be
unresponsive. Change to new batteries.
The recumbent bike wobbles when in use.
Turn the adjustable end caps on the front and
rear stabilizers as needed to level the
recumbent bike.
The recumbent bike makes squeaking noise
when in use.
Some bolts on the recumbent bike might have
become loose. Please inspect all the bolts and
tighten any loosened bolts.

19
PARTS LIST
No.
Description
Spec.
Qty
No.
Description
Spec.
Qty
1
Main Frame
1
32a
Handle Pulse Wire
L=750mm
1
2
Front Stabilizer
1
33
Plug
Ф12.1
3
3
Rear Stabilizer
1
34
Screw
ST4.2*20
2
4
Front Post
1
35
End Cap
Φ25
4
5
Front Handlebar
1
36
Bolt
M8*45
2
6
Rear Handlebar
1
37
Cap Nut
M8
2
7
Sliding Rail
1
38
Bolt
M8*40
6
8
Seat Adjusting Tube
1
39
Spring Washer
Ф8
6
9
Seat Support Bracket
1
40
Square End Cap
60*30
2
10
Washer
Ф8*Ф16*1.5
21
41
Screw
ST4.2*20
10
11
Screw
M8*20
14
42
Sliding Rail Cover
2
12
Seat
1
43
Flexible Wire
L=2500mm
1
13
Backrest Cushion
1
44
Adjustable End Cap
4
14
Bolt
M6*40
4
45
Bolt
M8*55
4
15
Washer
Ф6*Ф12*1.0
11
46
Nut
M8
1
16
Square End Cap
50*25
2
47
Adjusting Foot Pad
M8*30
1
17
Screw
M10*20
4
48
Left Pedal
JD-22A
1
18
Spring Washer
Ф10
4
49
Right Pedal
JD-22A
1
19
Washer
Ф18*Ф10*1.5
4
50
Transportation Wheel
2
20
Bushing
2
51
Nut
M8
3
21
Screw
ST4.2*6
4
52
Sensor Wire
L=750mm
1
22
Brake Fixing Plate
1
53
Tension Wire
L=1000mm
1
23
Shaft Snap Ring
3
54
Decorative Cover
1
24
Limited Block
1
55
Extension Sensor
Wire II
L=800mm
1
25
Shaft
Ф25*38
1
56
Extension Sensor
Wire I
L=800mm
1
26
Connecting Axle
1
57
Bottle Holder
1
27
Screw
M8*12
1
58
Screw
M5*10
6
28
Screw
M6*15
2
59
Computer
1
29
Bolt
M6*15
2
59a
Computer Wire A
1
30
Brake Handle
1
59b
Computer Wire B
1
31
Foam Grip
Ф24*Ф30*520
2
60
Bolt
M8*30
2
32
Handle Pulse
2
61
Clamp Cover
1