Sunny Health & Fitness SF-T4400 User manual

TREADMILL
SF-T4400
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 INSTRUCTION
When using an electrical appliance, basic precautions should always be followed, including the following:
Read all instructions before using this treadmill.
DANGER– To reduce the risk of electric shock:
1. Always unplug this appliance from the electrical outlet immediately after using and before cleaning.
WARNING – To reduce the risk of burns, fire, electric shock, or injury to persons:
1. The treadmill should never be left unattended when plugged in. Unplug from outlet when not in use
and before putting on or taking off parts.
2. Use this treadmill only for its intended use as described in this manual. Do not use attachments not
recommended by the manufacturer.
3. Never operate this treadmill if it has a damaged cord or plug, if it is not working properly, if it has
been dropped or damaged, or dropped into water. Return this treadmill to a service for examination
and repair.
4. Keep the cord away from heated surfaces.
5. Never operate the treadmill with the air openings blocked. Keep the air openings free of lint, hair, and
alike items.
6. Never drop or insert any object into any opening.
7. Do not use outdoors.
8. Do not operate where aerosol (spray) products are being used or where oxygen is being
administered.
9. To disconnect, turn the treadmill off, then remove plug from outlet.
10.Connect this treadmill to a properly grounded outlet only. See grounding instructions.
CAUTION:
1. To avoid Injury, use extreme caution when stepping onto or off of a moving belt. Read instruction
manual before using.
SAVE THESE INSTRUCTIONS

2
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 8 feet (240CM) of free space behind it and 2
feet (60CM) on each side. Do not place the treadmill on any surface that blocks air openings. To
protect the floor or carpet from damage, place a mat under the treadmill.
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 pounds (100 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 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!

3
IMPORTANT OPERATING INSTRUCTION
1. Insert the power plug directly into the socket.
2. Read the manual before operating the equipment.
3. Changes in speed do not occur immediately. Set your desired speed using the adjustment keys on
the main console. The speed will increase gradually.
4. While on the treadmill, move with caution as distractions may cause you to lose balance and stray
from walking in the center of the belt. This may result in serious injury.
5. This unit starts at a very low speed. To begin use, hold onto the handrails and stand on the side
rails while it starts up, then step onto the belt once it’s in motion.
6. Always hold the handrail when making changes in the settings.
7. A safety key is provided for emergency use. The machine will function only if the safety key is
inserted into the computer console. In case of emergency, remove the safety key to immediately
stop the belt and shut off the treadmill. The display screen will reset once the safety key is
reinserted.
8. The console control keys are precisely set and require very little finger pressure to use. To avoid
damaging these keys, do not use excessive pressure when operating these controls.
9. This equipment is designed for adult use only! Children should not be allowed to use or play near
this equipment. When present, children should always be supervised by an adult.
10.Women who are pregnant or nursing should consult a physician before attempting to begin any
exercise program.
11.Always stay hydrated during and after exercise.
IMPORTANT NOTE:
The belt must be lubricated before the first use! Please see Page 11 for instructions on how to
properly apply lubricant.

4
EXPLODED DIAGRAM

5
PARTS LIST
No.
Description
Specification
Qty
No.
Description
Specification
Qty
1
Base Frame
1
44
Allen Socket Bolt
M8*45
2
2
Main Frame
1
45
Allen Socket Screw
M10*35
2
3
Computer Bracket
1
46
Allen Socket Bolt
M6*55
3
4
Left Upright Tube
1
47
N/A
-
5
Right Upright Tube
1
48
Allen Screw
M6*35
6
6
Motor Bracket
1
49
Self-tapping Screw
ST4.2*20
8
7
Fixing Pin
2
50
Screw
M5*8
5
8
Turning Bushing
2
51
Rubber Cushion
4
9
Front Roller
1
52
Self-tapping Screw
ST4.2*12
8
10
Rear Roller
1
53
Self-tapping Screw
ST4.2*25
2
11
Spanner w/ Screwdriver
S=13,14,15
1
54
Anti-slip Washer
Φ6
3
12
Allen Wrench
S5
1
55
Anti-slip Washer
Φ8
14
13
Air Pressure Cylinder
1
56
Spring Washer
Φ8
6
14
Console Top Cover
1
57
Flat Washer C
Φ8
7
15
Motor Top Cover
1
58
Big Washer C
φ10*φ26*2.0
2
16
Motor Bottom Cover
1
59
Control Board
1
17
Left Rear Cover
1
60
Hand Pulse with Start/Stop
1
18
Right Rear Cover
1
61
Upper Signal Wire
1
19
Side Rail
2
62
Middle Signal Wire
1
20
Running Belt
1
63
Lower Signal Wire
1
21
Motor Belt
1
64
Allen Socket Bolt
M8*45
1
22
Console
1
65
DC Motor
1
23
Blue Cushion
2
66
Safety Key
1
24
Square Cushion
4
67
AC Single Line
Blue
1
25
Ring Protecting Wire Plug
2
68
AC Single Line
Brown
2
26
Moving Wheel
2
69
Power Wire
1
27
Power Wire Buckle
1
70
Running Board
1
28
Foot Pad
4
71
Power Switch
1
29
Adjustable Foot Pad
2
72
Self-tapping Screw
ST2.9*16
3
30
End Cap
2
73
Magnetic Ring
2
31
Foam
2
74
Magnetic Core
1
32
Rubber Cushion
2
75
Holder
1
33
Left Upright Tube Cover
1
76
Allen Screw
M8*35
2
34
Right Upright Tube Cover
1
77
Self-tapping Screw
ST4.2*12
14
35
Nylon Nut
M6
2
78
Overload Protector
1
36
Nylon Nut
M8
6
79
Filter
1
37
Hand Pulse with Speed
1
80
Bottom End Cap
2
38
Hexagon Bolt
M8*35
1
81
AC Single Line
350mm Blue
1
39
Allen Screw
M8*15
13
82
AC Single Line
350mm Brown
1
40
Allen Screw
M8*20
4
83
N/A
-
41
Allen Screw
M8*30
1
84
Safety Block
1
42
Allen Socket Bolt
M8*38
2
85
Screw
ST4.2*30
1
43
Allen Socket Bolt
M8*40
2
86
Screw
ST4.2*15
4

6
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).
S5

7
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:
Open the carton and remove
contents. Place the Main Frame
(No. 2) on level ground, ensure
that you have a work area that is
clean and has adequate space. Do
not cut the Packing Belt (No. C)
until the assembly is complete!
STEP 3:
Lift the Console (No. 22) along
with Upright Tubes (No. 4 & No. 5)
upward (in the direction specified
by the arrows on the diagram to the
left).
NOTE: When lifting, avoid
puncturing the wires inside the
Upright Tubes (No. 4 & No. 5) as
this will cause damage.
STEP 2:
Loosen the Allen Screw (No. 39)
on the Base Frame (No. 1) by
using Allen Wrench (No. 12).
Remove the Safety Block (No.
84).

8
We value your experience using Sunny Health and Fitness products. For assistance with parts or
troubleshooting, please contact us at s[email protected] or 1-877-90SUNNY (877-907-
8669).
STEP 5:
Attach the Console (No. 22) to the
Main Frame (No. 2) using 4 Allen
Screws (No. 39) and 4 Anti-slip
Washers (No. 55), secure using Allen
Wrench (No. 12). Next, tighten 2
already preassembled Allen Socket
Bolts (No. 42) located on the inner
sides of the left and right handlebar.
STEP 4:
Support the Upright Tubes (No. 4 &
No. 5) with your hands to prevent
them from falling down.
Attach the Upright Tubes (No. 4 &
No. 5) to the Main Frame (No. 2)
using 6 Allen Screws (No. 39) and 6
Anti-slip Washers (No. 55). Secure
using Allen Wrench (No. 12). Next,
tighten 2 already preassembled Allen
Screws (No. 76) located on the outer
bottom end of the left and right tubes.
42
42

9
We value your experience using Sunny Health and Fitness products. For assistance with parts or
troubleshooting, please contact us at s[email protected] or 1-877-90SUNNY (877-907-
8669).
STEP 7:
You may now cut the Packing Belt
(No. C).
Insert the Safety Key (No. 66) into the
magnetic area of the Console (No. 22).
The assembly is complete!
IMPORTANT NOTE!
You will need to lubricate
your treadmill before the first
use. See Page 11.
STEP 6:
Attach the Left & Right Upright Tube
Covers (No. 33 & No. 34) to the Base
Frame (No. 1).