
POWER STEPPER WITH RESISTANCE
BANDS
SF-S021054
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 condition 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 400 lbs (180kgs).
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
extremely 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.
30
THANK
YOU
FOR Y OUR PURCHASE
If you have any questions, pl ease contact us at (877) 90SUNNY or
email: support@sunnyhealthfitness.com
UNNY
MPORT ANT! Please retain own er’s manual fo r maintenance and
adjus tment instruct ions. Your satis faction is ver y important to us,
PLEASE DO NOT RETURN UNTIL YOU HAVE CONTACTED US:
suppo rt@sunny healthfitness.co m or 1- 877 - 90SUNNY (877-907-8669).
UNNY
H E A L T H & F L T N E S S
f
W W W.S U N N Y H E A L T H F I T N E S S.C O M
POWER STEPPER WITH RESISTANCE
BANDS
SF-S021054
USER MANUAL
1
A
B
C
9
30
No.
Description
Spec.
Qty.
No.
Description
Spec.
Qty.
1
Main Frame
1
A
Battery
1.5V AAA
2
9
Allen Wrench
S5
1
B
Manual
1
30
Exercise Band
Φ8*640
2
C
Thank You Card
1
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” (page 9) and “PARTS LIST” (page 10)
Please contact us at [email protected] or 1- 877 - 90SUNNY (877-907-8669).

3
ASSEMBLY INSTRUCTIONS
We value your experience using Sunny Health and Fitness products. For assistance with parts or
troubleshooting, please contact us at suppo[email protected] or 1-877-90SUNNY
(877-907-8669).
A
32
45-1
1
A
A
A
PULL
REMOVE
BEFORE USE
PULL
REMOVE
BEFORE USE
PULL
REMOVE
BEFORE USE
PULL
REMOVE
BEFORE USE
PULL
REMOVE
BEFORE USE
PULL
REMOVE
BEFORE USE
30
29
STEP 1:
Raise the Right Pedal (No. 32), you will find
that there is a plastic tab A plugged into the
Computer (No. 45-1). Please remove the
plastic tab A from the Computer (No. 45-1)
before use.
STEP 2:
Connect 2 Exercise Bands (No. 30) to the 2
Exercise Band Buckles (No. 29) at the front
of the left and right pedals as shown in the
picture.
The assembly is complete
!

4
MAINTENANCE & ADJUSTMENT GUIDE
31
36
32
ADJUSTING THE PEDAL STEPPING HEIGHT
Before adjusting the stepping height, raise the Left
Pedal (No. 31) and Right Pedal (No. 32) first. Then
turn the Adjustment Knob (No. 36) clockwise to
increase the stepping height. Turn the Adjustment
Knob (No. 36) 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.
The Hydraulic Cylinder (No. 6) may become excessively hot after prolonged use and may be
dangerous to touch. Allow the Hydraulic Cylinder (No. 6) to cool between uses.

5
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.
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.

6
CHANGING THE BATTERY
#9 S5 1PC
1
23
45-1
45a
46
Battery Cover
Battery
1. Remove the Screw (No. 23) with Allen Wrench (No. 9) then remove the Computer (No. 45-1)
from Main Frame (No. 1) and disconnect the Computer Wire (No. 45a) and Sensor (No. 46)
from the Computer (No. 45-1).
2. Remove the battery cover from the battery seat. Then remove 2 old AAA batteries in the battery
case. Insert 2 new AAA batteries into the battery case on the back of the Computer (No. 45-1).
Pay attention to the battery + and – poles before installing.
3. Attach the battery cover onto the Computer (No. 45-1). Then connect the Computer Wire (No.
45a) with Sensor (No. 46). Then attach the Computer (No. 45-1) onto the Main Frame (No. 1)
with Screw (No. 23) and secure with the Allen Wrench (No. 9).
The replacement is complete!
BATTERY DISPOSAL
NOTE: Always change both batteries at the same time. Do not mix battery types and do not mix old
and new batteries. Dispose batteries according to your state and regional guidelines.

7
EXERCISE COMPUTER
KEY FUNCTIONS:
Pressing the red button to select and lock on a function for following sequence:
SCAN→ SPM→ CAL→TIME→CNT→SCAN.
Pressing and holding the red button for 3 seconds to reset the value to zero (without TOT.CNT).
SLEEP MODE:
The system turns on when the red button is pressed, or system senses a signal input from the
sensor.
The system turns off automatically when the sensor has no signal input, or no key is pressed for
approximately 4 minutes.
FUNCTIONS:
SCAN: Display changes according to the next diagram every 6 seconds.
SPM: Number of strokes per minute, indicating the stroke speed during exercise.
CAL: The current calories burned since the beginning of exercise.
TIME: The total working time since the exercise started.
CNT: The current count since the beginning of exercise.
TOT. CNT: The total count since the battery installed.
SPECIFICATIONS
TECHNICAL DATA
Connectivity: Bluetooth LE
Frequency Range: 2400~2483.5Mhz
Transmitting Power: 0dBm
FUNCTION
SCAN
6S
SPM
0~299
CAL
0.0~999.9 Kcal
TIME
99M:59S
CNT
0~9999
TOT.CNT
0~99999
BATTERY
SIZE-AAA *2
OPERATING TEMPERATURE
0~40℃(32℉-104℉)
STORAGE TEMPERATURE
-10~60℃(14℉-140℉)

8
APP CONNECTION:
Connect Smart Equipment to SunnyFit App:
1. Scan to download SunnyFit from the app store:
2. Ensure that the Bluetooth function is turned on from your mobile device.
3. 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.
4. Begin any workout activity that matches your smart equipment, then follow the onscreen
prompts to search for and connect to your smart equipment.
5. When connected, your stats and records will be displayed at the end of your course/session,
and recorded in your account profile!
Troubleshooting:
⚫ If you are having trouble connecting your smart equipment, visit www.sunnyfit.com/guide or
scan the QR code below:
⚫ If you require additional support, please contact [email protected]

9
EXPLODED DIAGRAM
1
2
3
4
5
6
6
7
7
8
8
50
10
11
12
12
12
12
13
13
14
15
14
15
16
17
17
18
18
18
18
16
27
27
20
20
20
20
22
21
21
24
26
26
22
25
25
28
28
29
29
30
30
31
32
33
19
18
19
18
33
34
34
35
34
35
34
36
37
37
37
37
38
38
39
40
41
42
44
44
46
47
48
49
45-1
43
43
23
9
45a
23
19

10
PARTS LIST
No.
Description
Spec.
Qty.
No.
Description
Spec.
Qty.
1
Main Frame
1
27
Blue Hexagon Screw
M8*20
2
2
Left Foot Bar
1
28
Cover
2
3
Right Foot Bar
1
29
Exercise Band
Buckle
2
4
Support Tube
1
30
Exercise Band
Φ8*640
2
5
U-shaped Bracket
1
31
Left Pedal
354*140*48
1
6
Hydraulic Cylinder
Φ38
2
32
Right Pedal
354*140*48
1
7
Metal Bushing
Φ17
2
33
Cushion
Φ30*20
2
8
Limit Spacer Sleeve
25*25*14
2
34
Bushing
Φ38*Φ19.1*12
4
9
Allen Wrench
S5
1
35
Spacer Sleeve
Φ38*Φ19.1*15.5
2
10
Hexagon Bolt
M10*80*15*S16
1
36
Adjustment Knob
Φ58*M10
1
11
Nylon Nut
M10
1
37
Foot Pad
108*62.5*24
4
12
Hexagon Screw
M8*20
4
38
Plug
J60*30*2.0
2
13
Hexagon Screw
M8*40
2
39
Left Upper Cover
91*98*35
1
14
Flat Washer
Φ16*1.5
2
40
Left Lower Cover
91*98*39
1
15
Nylon Nut
M8
2
41
Right Upper Cover
91*98*35
1
16
Flat Washer
Φ20*1.5
2
42
Right Lower Cover
91*98*39
1
17
Washer
d8*Φ38*2
2
43
Ring
68*57*13
2
18
Hexagon Screw
M5*15
10
44
Contact Roller
46*44*37
2
19
Flat Washer
Φ12.5*1.0
3
45-1
Computer
BJHT-096
1
20
Screw
ST4.8x12
4
45a
Computer Wire
1
21
Screw
ST4.8x19
2
46
Sensor
1
22
Screw
ST4.2x20
2
47
Sensor Base
1
23
Screw
M5*10*Ф8
2
48
Magnet Holder
Φ17*17.3
1
24
Flat Washer
Φ20*2.0
1
49
Magnet Cover
Φ15*3.5
1
25
Cylindrical Screw
M8*20
2
50
Screw
ST3.0x8
1
26
Spring Washer
D8
2
Version:2.1

11
