ASUNA 7750 User manual


INDEX
IMPORTANT SAFETY INFORMATION………………………………………………………
…
EXPLODED DIAGRAM………………………………………………………………………
PARTS LIST…………………………………………………………………………………………….
TOOLS & HARDWARE…………………………………………………………………….…
ASSEMBLY INSTRUCTIONS………………………………………………………………........
FOLDING INSTRUCTIONS……………………………………………………..……………..…
MOVING INSTRUCTIONS……………………………………………………………………..…
SPECIFICATION………………………………………………………………………………..….
IMPORTANT ELECTRICAL INFORMATION……………………………………………
...
OPERATING INSTRUCTIONS……………………………………………………………….….
DISPLAY CONSOLE……………………………………………………………………………...
MAINTENANCE INSTRUCTIONS………………………………………………………………
MAINTENANCE GUIDELINES………………………………………………………………….
LUBRICATION……………………………………………………………………………………..
ATTENTION:
Please verify that all parts associated with this product are in good condition
and accounted for. During the assembly process, please be sure to follow each step
accordingly as it has been explained within this manual.
WARNING: During assembly, it is recommended that all bolts be tightened by hand.
Upon completing assembly, bolts should be secured using the wrench provided. To
avoid injury, check bolts carefully before use.
IMPORTANT:
Read all instructions carefully before using this product. Retain
owner's manual for future reference. For customer service, please contact:
support@sunnyhealthfitness.com
1
2-3
4-6
7
8-9
10
11
12
13
14
15-20
21
22
23

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!

Exploded Diagram 1

Exploded Diagram 2

NO.
DESCRIPTION
SPEC.
QTY
NO.
DESCRIPTION
SPEC.
QTY
1
Main Frame
1
24
Running Board
1
2
Incline Bracket
1
25
Running Belt
1
3L/
R
Handlebar
2
26
Multi-groove Belt
1
4
Tablet Bracket
1
27
Ring Wire Plug
2
5
Meter Bracket
Horizontal Tube
1
28
Motor Seat
1
6
Loudspeaker
Fixed Seat
2
29
Rear Cover
1
7L/
R
Tablet Bracket
Fixed Seat
2
30
Motor Under
Cover
1
8L/
R
Adjusting Sheet
2
31
Motor Upper
Cover
1
9
Supporting Wheel
Fixed Bracket
2
32L/
R
Side Decorative
Cap of Motor
Cover
2
10L/
R
Choice Sheet
2
33
Transportation
Wheel
2
11
Transportation
Wheel Axis
2
34
N/A
-
12
Supporting Wheel
Axis
2
35
L/R
Side Rail
2
13
Incline Bracket U
Shape Fixed Seat
2
36
Supporting
Transportation
Wheel
2
14
Power Fixed
Connector
1
37
Supporting
Wheel Upper
Cover
2
15
Edging Buckle
6
38
Supporting
Wheel Under
Cover
2
16
Handrail Stopper
4
39
Meter Under
Cover
1
17
Font Roller
1
40
Meter Back
Cover
1
18
Rear Roller
1
41
Meter Panel
1
19
Extension Spring
2
42
L/R
Outer Side Cover
of Meter
2
20
Allen Wrench
1
43
L/R
Meter Left Inner
Side Cover
2
21
Cable
1
44
Cushion
6
22
Cylinder
1
45
Incline Axle
Sleeve
4
23
Compression
Spring
1
46
Adjusting Foot
Pad
2
Parts List

NO.
DESCRIPTION
SPEC.
QTY
NO.
DESCRIPTION
SPEC.
QTY
47
Safety Key Seat
1
70
Nut
M5
6
48
C-shape
Snap Ring
Φ10
2
71
Nut
M6
2
49
Upright Stopper
2
72
Nut
M8
9
50
L/R
Loudspeaker Light
Shade
2
73
Nut
M10
2
51
Flat Washer
Φ9*Φ23*T1.5
11
74
Screw
M8*15
4
52
Light Transmitting
Plate
1
75
Screw
M6*12
nickel-chrome
14
53
L/R
Handlebar Stopper
2
76
Screw
M6*15 half-thread
nickel-chrome
2
54
Module Fixer
2
77
Screw
M6*50
1
55
Silicone Oil
1
78
Screw
M6*60
2
56
Bolt
M8*20
1
79
Screw
M8*12
2
57
Bolt
M8*25
1
80
Bolt
M10*45 10.9 grade
screw length 15mm
1
58
Screw
M5*8
4
81
Bolt
M10*60 10.9 grade
screw length 15mm
1
59
Screw
M6*12
8
82
Screw
M2*5
6
60
Screw
M6*20
6
83
Screw
M4*8
16
61
Screw
ST3.0*15
2
84
Washer
Φ5*12*1.2
6
62
Screw
M6*28
2
85
Flat Washer
Φ9*Φ16*T1.6
4
63
Screw
M6*12
4
86
Washer
Φ6.6*Φ11.8*T1.6
nickel-plating
13
64
Screw
ST3.0*20
4
87
Flat Washer
Φ11*Φ20*T2.0
2
65
Screw
ST4.0*15
12
88
Washer
Φ4.1*Φ4.4*T1
nickel-plating
2
66
Screw
BT2.5*8
6
89
Spring Washer
M8
7
67
Screw
ST3.0*10
25
90
E-shape Snap
Ring
Φ8 black
1
68
Screw
BT4*8
2
91
C-shape Snap
Ring
match Φ20 black
shaft
2
69
Screw
BT4*15
15
92
Flange Nut
M10*P1.25
2

NO.
DESCRIPTION
SPEC.
QTY
NO.
DESCRIPTION
SPEC.
QTY
93
Flat Washer
Φ12.2*Φ17*T0.5
4
116
Screw
M8*35
1
94
O Shaped Ring
inner Φ13
wire Φ1.5
2
117
Screw
M4*12
4
95
Running Board
Baffle
2
118
Screw
M6*25
6
96
Power Cord
1
119
Screw
BT2.2*5
nickel-plating
4
97
End Socket
1
120
Speed Shortcut
Key Seat
1
98
Power Switch
1
121
Pad Decorating
Light
1
99
Overload Protector
1
122
Loudspeaker
Decorating Light
2
100
DC Motor
1
123
Incline Shortcut
Key PC
1
101
Incline Motor
1
124
Speed Shortcut
Key PC
1
102
Loudspeaker
2
125
Pulse Outgoing
Line
2
103
MP3 Line
1
126
Shortcut Key
Outgoing Wire
2
104
Controller
1
127
USB Module
1
105
Upper Wire
1
128
Safety Key
1
106
Screw
M4*12
4
129
Screw
M3*6
4
107
Lower Wire
1
130
Single Wire
500mm
2
108
Meter
1
131
Single Wire
350mm
3
109
Incline Shortcut
Key Seat
1
132
Grounding Wire
200mm
1
110
Washer
Φ20.5*Φ30*T2.0
2
133
Pole Pressing
Seat
2
111
Wave Washer
Φ20.5*Φ27*T0.4
2
134
Single-sided
Adhesive
2
112
Tablet Bracket
Fixing Screw / L
1
135
L/R
Anti-slip Sticker
2
113
Tablet Bracket
Fixed Screw / R
1
136
Screw Cover
2
114
Handrail
2
137
Plug
4
115
Foot Lever
1
138
Safety Key Clip
2

When you open the carton, you will find the below spare parts.
#20 Allen Wrench 1 PC
#103 MP3 Line 1 PC
#75 Screw M6*12 4 PCS
#96 Power Cord 1 PC
#55 Silicone Oil 1 PC
#114 Handrail 2 PCS
#128 Safety Key 1 PC
Tools & Hardware

STEP 1:
Hold the Handlebars (No. 3L &
No.
3R). Press the Foot Lever (No. 115)
until you hear a click, then raise the
Handlebars (No. 3L &No. 3R)
to a
vertical position until you hear a click.
Lightly shake the Handlebars (No. 3L
& No. 3R)
to make sure they are
secure.
STEP 2:
Stand in front of the treadmill. Turn the
Tablet Bracket (No. 4)
upward as
shown in drawing A, then pull it slightly
to the left as shown in the drawing B to
lock in position.
Assembly Instructions

Assembly Instructions
108
STEP 3:
Remove Plugs (No. 137)
. Save the
Plugs (No. 137)
for later use when you
remove the Handrails (No. 114).
Attach the Handrails (No. 114)
to the
treadmill bracket with 4
Screws (No.
75).
STEP 4:
Power Cord (No. 96)
to the
treadmill.
Insert the Safety Key (No. 128)
into the
Meter (No. 108).
The assembly is complete!

Folding Instructions
Stand in front of the treadmill. Fold the
Tablet Bracket (No. 4)
by pulling it to
the right as shown in drawing A. Then,
turn it down as in the drawing B.
Hold the Handlebars (No. 3L &No.
3R). Press the
Foot Lever (No. 115)
until you hear a click. Then, lower the
Handlebars (No. 3L &No. 3R).
Before you fold the treadmill, remove
the 4 Screws (No. 75)
and remove the
Handrails (No. 114).
If you saved the Plugs (No. 137)
, you
can plug in the holes.

Moving Instructions
Before moving the treadmill, fold the treadmill first. Pull out the supporting moving wheels
according to the drawing, to ensure the folded treadmill is stable when standing upright.
To store the treadmill upright, lift the treadmill so it stands vertically. To move the treadmill, tilt the
treadmill towards you until the transportation wheels on the front base touch the ground. Then
you can move the treadmill in front and back or left and right directions.

Assembly Size
(INCHES)
57.3(L)*29.3(W)*48(H)
Speed Range
(MI/H)
0.6—8.0
Folded Standing
Size (INCHES)
29.3(L)*10.4(W)*57.3(H)
Rating
930W
Running Size
(INCHES)
51.2(L)*19(W)
Motor Spec
(HP)
2.5HP(PEAK)
N.W. (LBS)
120
Input Volt (V)
110-120V
Max User Weight
(LBS)
220
Operating
Temperature
0-82°F
Incline
0-12%
Blue Single Display
Speed, Time, Distance, Calories, Pulse, Incline
Specification

WARNING:
This treadmill requires a power source of 10 amps (100-120V) in order to properly operate. For
your safety, as well as the safety of others, please verify that the power source is correct before
plugging in the equipment. Any power source above or below this level could cause significant
damage to the equipment and/or user.
GROUNDING METHODS:
This product must be grounded. Grounding provides the least resistance for electrical current and
will reduce the risk of electric shock. The plug must be plugged into an appropriate outlet that is
properly installed and grounded in accordance with all local codes and ordinances. Ensure that the
product is connected to an outlet which contains the same configuration as the plug. Do not use an
adaptor for this product.
This product is for use on a nominal 100-120V circuit and has a grounding plug that looks like the
plug illustrated in sketch A. Make sure that the product is connected to an outlet having the same
configuration as the plug. No adapter should be used with this product.
DANGER:
Improper connection of the equipment-grounding conductor can result in risk of electric shock.
Check with a certified electrician if you are in doubt as to whether the product is properly grounded.
Do not modify the plug provided with the product. If it will not fit the outlet, have a proper outlet
installed by an electrician.
WARNING!
1. NEVER use a ground fault circuit interrupt (GFCI) wall outlet with this treadmill. Route the power
cord away from any moving part of the treadmill including the elevation mechanism and transport
wheels.
2. NEVER operate the treadmill using a generator or UPS power supply.
3. NEVER remove any cover without first disconnecting AC power.
4. NEVER expose the treadmill to rain or moisture. This treadmill is not designed for use outdoors,
near pools, or any other high humidity environment.
GROUNDING METHOD
Important Electrical Information

1.
Plug the power cord into an outlet with appropriate voltage.
2.
Turn on the power switch.
3.
Insert the Safety Key.
4.
Press the START button on the console.
Never start the treadmill while you are standing on the running belt. After connecting the power,
there may be a pause after the running belt begins to move, you should always stand on the
treadmill side plastic non-slip rails until the belt starts moving. Then step on to the belt.
SAFETY NOTE:
1. We recommend that you maintain a slow speed at the beginning and hold the
handrails until you become familiar with the treadmill.
2. Insert the magnet end of the
Safety Key (No. 128)
into the computer console and
attach the opposite end (containing the safety clip on it) to your clothing before
starting your workout. To end your workout, press the STOP button or remove the
Safety Key (No. 128)
and the treadmill will stop immediately.
SAFETY KEY FUNCTION:
Removing the
Safety Key (No. 128)
from the computer console while the treadmill is
running will cause it to stop immediately.
Operating Instructions

Windows Display:
a. “Incline”:Displays current incline value.
b. “ Pulse/ Calorie”:Displays current pulse value and the calories burned.
c. “ Time/ Program”:Displays current exercise time and the current program.
d. “ Distance/ Mode”: Displays current exercise distance and current mode.
e. “ Pedometer”:Displays current steps value.
f. “ Speed”: Displays current exercise speed.
Key Functions:
a. “ Start”:When the power is on and safety key is on, press this button to start the treadmill.
b. “ Incline 3”:Set incline at Level 3.
c. “ Incline 5”:Set incline at Level 5.
d. “Program”:In standby mode, press this button to scroll through programs: 0:00, P1-
P2-...P8, U1-U2-U3. (0:00 is manual mode, P1-P8 is built-in program, U1-U3 is user program.)
Manual mode is the system default operation mode. Manual mode default speed is 0.6 MI/H.
e. “Mode”: Press to scroll through the functions: 0:00, 30:00, 3.1, 100. (0:00 is manual
mode, 30:00 is time countdown mode, 3.1 is distance countdown mode, 100 is calorie
countdown mode.) When choosing different modes, use handrail speed + and - button to set
corresponding countdown value. After setting the value, press “Start” to start treadmill.
f. “ Speed 3”:To set the speed at 3 MPH.
g. “ Speed 5”:To set the speed at 5 MPH.
h. “ Stop”:To stop the treadmill.
Display Console

Instant Start:
a. Turn on the power. Insert the safety key in the meter.
b. Press “ Start”, system enters into 3 second countdown and the treadmill makes a beeping
sound. “Time/ Program” window displays the countdown numbers at the same time.
After the 3 second countdown, the treadmill starts at 0.6 MI/H speed.
c. After starting, adjust the treadmill speed and incline using handrail buttons. You can use “
Incline 3”, “ Incline 5”, “ Speed 3”, “ Speed 5” to adjust the speed and incline to
preset levels.
During the Exercise:
a. Use +/- right handrail buttons to increase/decrease speed. (0.1MI/H increments)
b. Use +/- left handrail buttons to increase/decrease incline.
c. Press the stop button to make the treadmill slow down to a stop.
d. To measure pulse, hold the pulse sensors for 5 seconds, and the pulse icon will light up.
“Pulse/ Calorie” displays the pulse data.

Manual Mode:
a. In standby mode, press “ Start”, and the treadmill starts at 0.6 MI/H speed and 0% incline.
b. In standby mode, press “ Mode”, to enter time countdown.
“Time/ Program” window displays “30:00” and flashes and the time icon will light up.
Press the handrail buttons on either side to set exercise time: setting range is: 5:00-99:00.
c. At time countdown mode, pressing “ Mode” enters the distance countdown mode. “
Distance/ Mode” window displays “3.1” and flashes, then the distance icon will light up.
Press the handrail buttons on either side to set exercise distance: distance setting range is:
0.6-61.9.
d. At the distance countdown mode, pressing “ Mode” enters into calorie countdown mode,
“Pulse/ Calorie” window display “100” and flashes, then the calorie light turns on. Press
the handrail buttons on either side to set calorie: calorie setting range is: 20-990.
e. After setting one of the modes to countdown, press “ Start”, the treadmill will start to run
after 3 seconds. When the countdown is finished, the treadmill will stop. You can also press “
Stop” to stop directly.
Built-in Automatic Programs:
This system has 8 built-in automatic programs P1...P8, in the standby mode. Press “
Program”, “ Time/ Program” window display “P1...P8”, and the program light turns
on. “ Time/ Program” window flashes at the same time. Time light will turn on and
display preset time “30:00”, after pressing both sides of the handrail+- to set the exercise time,
press “ Start” to start the built-in program. The built-in program is divided into 10
segments: each program exercise time=set time/10. When you enter into the next segment, if
speed or incline is going to change, the system beeps three times. The system speed and
incline will change when the program segment changes, during which, you can press the
handrail buttons to change the speed and incline. When the program enters the next segment,
it will go to the speed and incline of this segment. When the segment of the program is
finished, the system will beep three times, and the treadmill slow down steadily to a stop.
启动/停止
速度加
速度减
速度快捷键
LCD 大视窗
模式
启动/停止
速度加
速度减
速度快捷键
LCD 大视窗
模式

TIME
PROGRAM
1
2
3
4
5
6
7
8
9
10
P1
speed
0.6
2.5
1.9
2.5
1.9
3.1
2.5
1.3
3.1
1.9
incline
1
2
3
3
1
2
2
3
2
2
P2
speed
0.6
3.1
2.5
3.8
2.5
3.8
2.5
1.3
2.5
1.3
incline
1
2
3
3
2
2
3
4
2
2
P3
speed
0.6
3.1
2.5
3.1
2.5
3.1
2.5
1.3
1.9
1.3
incline
1
2
2
3
1
2
2
2
2
1
P4
speed
0.6
3.8
4.4
3.1
5
3.1
5.6
3.8
2.5
1.9
incline
2
2
3
3
2
2
4
6
2
2
P5
speed
0.6
3.8
4.4
3.1
5
3.8
4.4
3.8
2.5
1.9
incline
1
2
4
3
2
2
4
5
2
1
P6
speed
0.6
5
3.8
2.5
3.1
5.6
4.4
3.1
2.5
1.9
incline
2
2
6
2
3
4
2
2
2
1
P7
speed
0.6
3.8
4.4
2.5
2.5
4.4
2.5
1.3
2.5
1.3
incline
4
5
6
6
9
9
10
12
6
3
P8
speed
0.6
2.5
3.8
5
4.4
5
3.8
1.3
1.9
1.3
incline
3
5
4
4
3
4
4
3
3
2
User Customized Program
Except the 8 system built-in programs, there are still 3 user customized programs that allow the
user to set according to personal condition: U1, U2, U3.
a. The setting of user customized program:
At the standby mode, press “ Program” continually to set the user customized program (U1-U3).
Press “ Mode” to confirm and enter setting, then set the first period of time. Use handrail speed
button to set speed and use handrail incline button to set incline. Press “ Mode”, finish the first
time setting and enter into the secondtime setting until finishing all 10 periods’ setting. After finishing
the settings, the data will be saved permanently until the next time. The data will not be lost because
of a power outage.
b. Using user customized program.
(1). Press “ Program” continually at the standby mode until you get to the user customized
program (U1-U3), then set the operation time and press “ Start” to start.
(2). After setting a user customized program and operation time, press “ Start” to start.
c. The user customized program setting instruction.
Every program divides the time into 10 segments. You will need to set the speed, incline, and time
of the 10 segments before pressing the start button to start the treadmill.
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