
TOTAL BODY SMART EXERCISE
STEPPER MACHINE
SF-S0978 SMART
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 220 lbs (100 kgs).
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 and 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 CHECKLIST
Before you start to assemble, please make sure all parts are included.
No.
Description
Spec.
Qty.
No.
Description
Spec.
Qty.
1
Main Frame
1
A
Manual
1
29
Adjustment Knob
Φ60*M14
1
B
Thank You Card
1
34
Exercise Band
Φ8*640
2
C
Battery
CR2032
1
A
1
29
34
34
C
B
THANK
YOU
FOR YOUR PURCHASE
UNNY
H E A L T H &
F L T N E S S
UNNY
W W W.S U N N Y H E A L T H F I T N E S S.C O M
IMPORTANT! Please retain owner’s manual for mainten ance 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).
TOTAL BODY SMART EXERCISE
STEPPER MACHINE
SF-S0978 SMART
USER MANUAL

3
ASSEMBLY INSTRUCTIONS
We value your experience using Sunny Health and Fitness products. For assistance with parts or
troubleshooting, please contact us at support@sunnyhealthfitness.com or 1-877-90SUNNY
(877-907-8669).
STEP 2:
Get the Adjustment Knob (No. 29) from the
manual bag.
Then insert the Adjustment Knob (No. 29) into
the Main Frame (No. 1) and adjust the
tightness of the Adjustment Knob (No. 29) to
the desired position.
STEP 3:
Connect 2 Exercise Bands (No. 34) to the 2
Exercise Band Buckles (No. 21) at the front of
the left and right pedals as shown in the picture.
The assembly is complete
!
STEP 1:
Remove the Main Frame (No. 1) from the box.
Lift one Pedal (No. 32) up with your hand and
ensure that the Wire Rope (No. 5) is put in the
slot of the Pulley (No. 6) as shown in the
picture.
1
5
6
32
34
34
21
1
21
1
29
#29 φ60*M14 1PCS

4
MAINTENANCE & ADJUSTMENT GUIDE
ADJUSTING THE PEDAL STEPPING
HEIGHT
Turn the Adjustment Knob (No. 29) clockwise
to increase the stepping height. Turn the
Adjustment Knob (No. 29) counter-clockwise
to decrease the stepping height.
CLEANING
The stepper can be cleaned with a soft, clean, and damp cloth. Do not use abrasives or solvents
on plastic parts. Please wipe your perspiration off the stepper after each use. Be careful not get
excessive moisture on the computer display panel as this might cause electrical hazards or
electronics failure.
Please keep the stepper, especially the computer, out of direct sunlight to prevent screen
damage.
Please inspect all assembly bolts and pedals on the stepper for proper tightness every week.
STORAGE
Store the stepper in a clean and dry environment, away from children.
NOTES:
If you are having a hard time balancing on the stepper, please hold onto something for support.
Do not use the stepper for more than 15 minutes as the hydraulic cylinders may overheat and
become damaged. Allow at least 30 minutes rest in between sessions.
EXERCISE BAND INSTRUCTIONS
1. Unscrew the hook nut located on the exercise band until the hook is open as shown in the
picture below.
2. Attach the exercise band hook onto the exercise band buckle and screw the hook nut closed
until the exercise band buckle is secured with the hook nut.
3. Assembly is done.
29
01
32
32

5
CHANGING THE BATTERY
1. Remove Computer (No. 33) from Main Frame (No. 1) and disconnect the link wire of Sensor
(No. 10) from the Computer (No. 33).
2. Remove the battery from the backside of Computer (No. 33).
3. Insert the new battery to the backside of Computer (No. 33). Ensure that the positive side of
the battery which is labeled with a + sign is facing upward once the new battery is in place.
4. Insert the link wire of Sensor (No. 10) into the wire inserting hole on the back of Computer (No.
33).
5. Insert the Computer (No. 33) into Main Frame (No. 1).
Adjusting the Exercise Band Length
To Lengthen Exercise Band
To Shorten Exercise Band
Push one side of the exercise band down and
then pull the bottom of the exercise band
downward as shown in the picture below.
Repeat this process until the exercise band is at
the desired length.
NOTE: This adjustment decreases the tension on
the exercise bands.
Push the exercise band upward from the
bottom and then pull one side of the top
exercise band up as shown in the picture
below.
Repeat this process until the exercise band is
at the desired length.
NOTE: This adjustment increases the tension
on the exercise bands.
NOTE: When lengthening the exercise band, only one side of the exercise band can be pushed
down. If the side that you are trying to push down does not move, try the other side of the exercise
band.
BATTERY
10
33
WIRE INSERTING HOLE
BATTERY SEAT
BATTERY

6
EXERCISE COMPUTER
FUNCTION BUTTONS:
SPECIFICATIONS:
CNT (COUNT) ------------------------------------------------------0~9999 TIMES
TMR (TIME) ---------------------------------------------------------00:00~99:59 MIN
CAL (CALORIES) -------------------------------------------------0~9999 KCAL
TOT. CNT (TOTAL COUNT) ------------------------------------0~9999 TIMES
FUNCTIONS & OPERATIONS:
1. CNT (COUNT):
Automatically accumulates the count of steps taken during exercise. The computer counts 1
step after you step once with each foot.
2. TMR (TIME):
Counts the total time of an exercise from start to finish.
3. CAL (CALORIES):
Counts the number of total calories burned during an exercise from start to finish.
4. TOT. CNT (TOTAL COUNT):
Displays total counts of steps since the battery is installed. To reset TOT. CNT (TOTAL COUNT),
you need to remove the battery and reinsert.
5. S (SCAN):
Press the MODE button until the computer shows the flickering S. SCAN mode will
automatically scan each function in the following order: CNT- TMR- TOT. CNT- CAL.
BATTERY:
a) If you have an inaccurate reading on the meter, please replace the battery immediately.
b) The computer uses one CR2032 battery.
c) The computer is auto-powered. It turns on when exercise begins, and it turns off when no
movement is made between 4 to 5 minutes.
d) All functions will automatically stop calculating when 'STOP' appears in the bottom right corner
of the computer. This occurs when there is no signal for a period of 4 seconds. Once the
exercise begins again, the computer will automatically start recalculating.
MODE: This button lets you to select a function. The computer will be
reset by pressing the MODE button for 3~4 seconds except TOT. CNT
(TOTAL COUNT).

7
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 METER 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”).

8
EXPLODED DIAGRAM
36
35
1
2
3
4
5
6
7
7
8
8
8
8
9
10
11
11
12
12
12
12
13
13
13
13
15
16
18
18
18
18
18
18
19
19
20
20
20
20
21
21
22
22
23
24
24
25
25
26
27
27
27
27
28
29
30
30
31
31
16
32
32
33
17
23
34
34
17
14

9
PARTS LIST
No.
Description
Spec.
Qty.
No.
Description
Spec.
Qty.
1
Main Frame
1
19
Cushion
Φ30*20
2
2
Right Foot Bar
1
20
Cross Countersunk
Head Tapping Screw
ST4.8*19
4
3
Left Foot Bar
1
21
Exercise Band Buckle
2
4
Pulley Fixed Bracket
1
22
Cross Countersunk
Head Tapping Screw
ST4.8*8
2
5
Wire Rope
Φ6.5*355
1
23
Hydraulic Cylinder
Φ38
2
6
Pulley
Φ100*Φ8.2*20
1
24
Alloy Wrap
2
7
Cover
2
25
Plastic Gasket
Φ16*Φ10.2*1
2
8
Bushing
Φ38*Φ19.1*12
4
26
Magnet
Φ17*Φ11*12
1
9
Sensor Holder
Φ17*Φ11*8
1
27
Foot Pad
58.4*33.7*20
4
10
Sensor
1
28
Limit Plate
1
11
Hexagon Bolt
M6*20*S5
2
29
Adjustment Knob
Φ60*M14
1
12
Hexagon Bolt
M6*36*8*S5
4
30
Spacer
Φ38*Φ19.1*17.25
2
13
Nylon Nut
M6
4
31
Washer
Φ38*Φ19.1*1
2
14
Hexagon Bolt
M8*40*15*S6
1
32
Pedal
320*120*82.4
2
15
Nylon Nut
M8
1
33
Computer
1
16
Nylon Nut
M10
2
34
Exercise Band
Φ8*640
2
17
Flat Washer
Φ12*Φ5.2*1
2
35
Magnet Cover
Φ15*3.5
1
18
Hexagon Bolt
M5*10*S3
6
36
Cross Countersunk
Head Tapping Screw
ST3*8
1

10
