Sunny Health & Fitness SF-E3981 User manual

CARBON PRO MAGNETIC
ELLIPTICAL
SF-E3981
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: suppor[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 265 pounds (120 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.

2
EXPLODED DIAGRAM 1
1
1b
1a
2
3
4
5
5
6
6
7
7
8
8
9
9
10
12
11
13
11
11 11
12
12 12
12
12
12
12
13
13
13 13
13
13
13
13
13
13
14
14
15
15
16
16
17L
17R
18L
18R
19L
19R
20
20
21
21
22
22
22
22
23
23
25
24
24
25
26L
26R
27
28
29
28
28
29
30
31
32
33 34
33
34
3536
35
36
37
37
37
37
38
1338
38
38
39
39
39
39
40
41L
41R
42
42
43L
43R
24
24
24
24
49
50
51
50
51
50
51 50
51
78
44
71 72
44a
30
28
28
29
27
31
13
13
24
24
45
45
46
46
47
47
48
48
69
77

3
EXPLODED DIAGRAM 2
52 53
54L
53
53
53
53
61
52
54R
55
55
56
56
57
57
58
58
59 60 61
59
59
60
61
60
61
61
60
5960
61
6061
62
63 64
65
66
67
68
70
73
73
74
75 76
7980
81 82 83
83
84
8586
87
88
89
89
90
9091
94
92
93
53
52
61

4
PARTS LIST
No. Description Spec. Qty. No. Description Spec. Qty.
1 Computer 1 31 Washer d6*Φ16*1.5 2
1a Computer Wire 1 1 32 Front Stabilizer 1
1b Computer Wire 2 1 33 Bolt M8*42*15*S5 2
2 Trunk Wire 1 34 Transportation Wheel 2
3 Upright Post 1 35 Washer d8*Φ16*1.5 2
4 Middle Handlebar 1 36 Nylon Nut M8*H7.5*S13 2
5 Foam Grip Φ23*3*350 2 37 Bolt M8*73*20*H5 4
6 Handle Pulse
Plate 1 2
38 Cap Nut M8*H16*S13 4
7 Handle Pulse
Plate 2 2
39 End Cap Φ60.5*17 4
8 End Cap 2 40 Main Frame 1
9 Screw ST3*25 4 41L/R Pedal Rod L/R 2
10 Handle Pulse
Wire 1
42 Round Cap Φ38 2
11 Bolt M8*20*S5 8 43L/R Pedal L/R 2
12 Arc Washer d8*Φ20*2*R30 12 44 Tension Control Knob 1
13 Spring Washer d8 20 44a Tension Control Wire 1
14 Grommet Φ12 2 45 Round Cap Φ48 2
15 End Cap Φ32 2 46 Bearing 2203 2
16 Foam Grip Φ30*3*780 2 47 Washer d8*Φ22*2 2
17L/R Handlebar L/R 2 48 C-clip d40 2
18L/R
L/R Rear
Handlebar Cover 2
49 Rear Stabilizer 1
19L/R
L/R Front
Handlebar Cover 2
50 Adjustable Foot Pad 4
20 Bolt M8*19*S14 2 51 Nut 4
21 Washer d8*Φ32*2 2 52 End Cap 3
22 Bushing 1 4 53 Screw ST4.2*16 6
23 Wave Washer d19 2 54L/R L/R Belt Cover 2
24 Bolt M8*16*S5 10 55 Decorative Cover 2
25 Arc Washer d8*Φ20*2*R16 4 56 Rotation Cover 2
26L/R Swing Rod L/R 2 57 Crank 2
27 Bolt M8*66 2 58 Nut M10*1.25 2
28 Bushing 2 4 59 Spacer Φ15*Φ12*8 6
29 Spacer Φ14*Φ8.3*59.5 2 60 Washer d6*Φ16*1.5 8
30 Bolt M6*15*S5 2 61 Screw ST4.2*19 10

5
No. Description Spec. Qty. No. Description Spec. Qty.
62 Middle Axle 1 80 Washer d12*Φ17*0.5 1
63 Nylon Nut M6*H6*S10 4 81 Idler Wheel Shaft 1
64 Spring Washer d6 4 82 Wave Washer d12 1
65 Bolt M6*16*S10 4 83 Bearing 6001 2
66 Belt Wheel Φ260 1 84 Idler Wheel 1
67 Belt 6PJ380 1 85 Washer d6*Φ16 1
68 Round Magnet 1 86 Bolt M6*12*S10 1
69 Sensor Wire 1 87 Nylon Nut M8*H7.5*S13 1
70 Screw ST4.2*16 1 88 Compressed Spring Φ3.2 1
71 Bolt M5*55 1 89 Nut M10*1*H8*S15 2
72 Arc Washer d5*Φ20*1.2*R30 1 90 Bolt Set 2
73 Bearing 6004 2 91 Nut M10*1*H5*S17 1
74 Spacer Φ25*Φ20.2*4 1 92 Flywheel 1
75 Wave Washer d20 1 93 Plastic Column 5
76 Washer d20 1 94 Washer d10*20*2 1
77 Lower Tension
Wire
1 A Allen Wrench S5 1
78 Screw M5*10 4 B Spanner S13-14-15 1
79 Bolt 1
HARDWARE PACKAGE
#13 d8 4PCS
#A S5 1PC
#B S13-14-15 1PC
#25 d8*Φ20*2*R16 4PCS
#24 M8*16*S5 4PCS
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 [e-mail] or 1- 877 - 90SUNNY (877-907-8669).

6
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).
37
37
12
12
13
13
38
38
49
12
12
13
37
37
38
1338
40
#37 M8*73*20*H5 4PCS
#12 d8*Φ20*2*R30 4PCS
#13 d8 4PCS
#B S13-14-15 1PC
32
#38 M8*H16*S13 4PCS
STEP 1:
Remove 4 Bolts (No. 37), 4 Arc Washers
(No. 12), 4 Spring Washers (No. 13),
and 4 Cap Nuts (No. 38) from Main
Frame (No. 40) and Front Stabilizer (No.
32) with Spanner (No. B).
Attach Front Stabilizer (No. 32) and
Rear Stabilizer (No. 49) to Main Frame
(No. 40) using 4 Bolts (No. 37), 4 Arc
Washers (No. 12), 4 Spring Washers
(No. 13), and 4 Cap Nuts (No. 38) that
were removed. Tighten and secure with
Spanner (No. B).

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).
23
13 18L
19L
20
21
23
19R
18R
2113 20
3
17L
17R
40
2
69
11
13
11
13
12
12
12
13
11
#13 d8 8PCS
#20 M8*19*S14 2PCS
#21 d8*Φ32*2 2PCS
#23 d19 2PCS
#12 d8*Φ20*2*R30 6PCS
#11 M8*20*S5 6PCS
#A S5 1PC
#B S13-14-15 1PC
77 44a
44a
77
Ⅱ
2
69
Ⅰ
①③ ②④
44
STEP
2
:
Remove 6 Bolts (No. 11), 6 Spring
Washers (No. 13), and 6 Arc Washers
(No. 12) from Main Frame (No. 40) with
Allen Wrench (No. A).
Connect Trunk Wire (No. 2) with Sensor
Wire (No. 69) as shown in picture I.
CAUTION: Please make sure the
Tension Control Knob (No. 44) is at the
highest resistance level (level 10, all the
way to the right) before you connect the
Lower Tension Wire (No. 77).
Connect Tension Control Wire (No.
44a) with Lower Tension Wire (No. 77).
Then, insert Tension Control Wire (No.
44a) into the slot on metal bracket of
Lower Tension Wire (No. 77). Make
sure the metal fitting on Tension Control
Wire (No. 44a) is secured into the metal
bracket.
Turn the Tension Control Knob (No. 44) to the lowest resistance level (level 1, all the way to the left)
after you connect the Lower Tension Wire (No. 77).
Attach Upright Post (No. 3) to Main Frame (No. 40) using 6 Bolts (No. 11), 6 Spring Washers (No.
13), and 6 Arc Washers (No. 12) that were removed. Tighten and secure with Allen Wrench (No.
A).
CAUTION: Please careful not to pinch the wires when assembling the Upright Post (No. 3).
Remove 2 Bolts (No. 20), 2 Spring Washers (No. 13), 2 Washers (No. 21) and 2 Wave Washers
(No. 23) from Upright Post (No. 3) with Spanner (No. B).
Secure Left & Right Handlebars (No. 17L/R) to Upright Post (No. 3) using 2 Bolts (No. 20), 2
Spring Washers (No. 13), 2 Washers (No. 21) and 2 Wave Washers (No. 23) that were removed.
Tighten and secure with Spanner (No. B).
Attach Left & Right Front Handlebar Covers (No. 19L/R) with Left & Right Rear Handlebar
Covers (No. 18L/R) to cover Left & Right Handlebars (No. 17L/R).

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).
24 24
24
24
17L
17R
26R
26L
43R
43L
41L
41R
#13 d8 4PCS
#25 d8*Φ20*2*R16 4PCS
#24 M8*16*S5 8PCS
#A S5 1PC
1325
24
1325
24
STEP 3:
Attach Left & Right Handlebars (No.
17L/R) to Left & Right Swing Rods (No.
26L/R) using 4 Bolts (No. 24), 4 Arc
Washers (No. 25), and 4 Spring
Washers (No. 13). Tighten and secure
with Allen Wrench (No. A).
Remove 4 Bolts (No. 24) from Left &
Right Pedal Rods (No. 41L/R) with Allen
Wrench (No. A).
Attach Left & Right Pedals (No. 43L/R)
to Left & Right Pedal Rods (No. 41L/R)
using 4 Bolts (No. 24) that were
removed. Tighten and secure with Allen
Wrench (No. A).

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).
12
1113
1b
1a
78
2
1
10
3
4
14
#13 d8 2PCS
#12 d8*Φ20*2*R30 2PCS
#11 M8*20*S5 2PCS
#A S5 1PC
#B S13-14-15 1PC
2
1a 1b
10
#78 M5*10 4PCS
40
STEP
4
:
Remove 2 Bolts (No. 11), 2 Arc Washers
(No. 12), and 2 Spring Washers (No. 13)
from Upright Post (No. 3) with Allen
Wrench (No. A).
Attach Middle Handlebar (No. 4) to
Upright Post (No. 3) using 2 Bolts (No.
11), 2 Arc Washers (No. 12), and 2
Spring Washers (No. 13) that were
removed. Tighten and secure with Allen
Wrench (No. A).
Remove 4 Screws (No. 78) from the back
of Computer (No. 1) with Spanner (No.
B).
Insert the Handle Pulse Wire (No. 10)
through the hole in front of the Upright
Post (No. 3) and pull it out from the top of
the Upright Post (No. 3). Connect
Computer Wire 2 (No. 1b) with Handle
Pulse Wire (No. 10) and connect the
Computer Wire 1 (No. 1a) with Trunk
Wire (No. 2). Then, use Grommet (No.
14) to cover the hole in front of the Upright
Post (No. 3).
Attach Computer (No. 1) to Upright Post
(No. 3) using 4 Screws (No. 78) that were
removed. Tighten and secure with
Spanner (No. B).
The assembly is complete!

10
BATTERY INSTALLATION & REPLACEMENT
1
- +
+ -
-
+
+
-
BATTERY INSTALLATION
1. Take out 2 AAA batteries from computer box.
2. Press the buckle of battery cover on the Computer (No. 1), then remove battery cover.
3. Install 2 AAA batteries into the battery case on the back of the Computer (No. 1). 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. 1).
The installation is complete!
BATTERY REPLACEMENT
1. Press the buckle of battery cover on the back of the Computer (No. 1), then remove battery
cover.
2. Remove the 2 old AAA batteries in the battery case and install 2 new AAA batteries into the
battery case on the back of the Computer (No. 1). 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. 1).
The replacement is complete!
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.
Battery Cover
Battery

11
EXERCISE COMPUTER
WINDOW DISPLAY
1) Main window: SPEED/RPM;
2) TIME, DIS. (DISTANCE), CAL. (CALORIE), PULSE window;
KEY FUNCTION
MODE:
1) During use: press MODE button to switch main window between SPEED and RPM;
2) During inactivity: press MODE button to enter the Setting Mode and choose functions to set
value. Once the function is chosen, “SET” will flash on the right side of the window.
3) Press and hold 3 seconds to reset all of the value to zero.
SET: In Setting Mode, press SET button to set the value for TIME, DISTANCE and CALORIE.
Once the value is set and user start the workout, it will count down from the set target value.
Computer will beep when the value counts down to 0.
RESET: In Setting Mode, press this button once to reset the current value to 0. Press and hold 3
seconds to reset all values to zero.
AUTO ON/OFF
1) If the computer did not receive any speed signal or key input for 5 minutes, it will get into sleep
mode automatically.
2) Any speed signal input or key input can turn the computer on from sleep mode.
SPECIFICATION
TIME 0M:00S ~ 99M:00S RPM 0 ~ 999 RPM
SPEED 0.00 ~ 99.9 Miles Per Hour Battery Type Size-AAA or UM-4
DISTANCE 0.0 ~ 99.9 Miles Operating Temperature 32
℉
～＋104
℉
CALORIE 0.0~ 999 KCAL Storage Temperature 14
℉
～+140
℉
PULSE 40-240 BPM

12
ADJUSTMENTS & USAGE GUIDE
44
ADJUSTING THE TENSION
Rotate the Tension Control Knob (No. 44) clockwise to
increase the level of resistance. Rotate the Tension Control
Knob (No. 44) counter-clockwise to decrease the level of
resistance.
Tension levels are set at Level 1 being the lowest and Level
10 being the highest.
50
ADJUSTING THE BALANCE
In order to achieve a smooth and comfortable ride, you must
ensure that the elliptical is stabled and secured. If you notice
that the bike is unbalanced during use, you should adjust the
Adjustable Foot Pads (No. 50) located beneath the front
and rear stabilizers. To do so, simply rotate the Adjustable
Foot Pad (No. 50) until the elliptical becomes levelled with
the floor surface.
34
4
MOVING THE ELLIPTICAL
To move the elliptical, hold Middle Handlebar (No. 4) and
tilt the elliptical until the Transportation Wheels (No. 34)
located on the front stabilizer touch the ground. With the
wheels on the ground, you can transport the elliptical to the
desired location with ease.
CLEANING
The elliptical can be cleaned with a soft, clean, damp cloth. Do not use abrasives or solvents on
plastic parts. Please wipe your perspiration off the elliptical 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 elliptical, especially the computer, out of direct sunlight to prevent screen
damage.
Please inspect all assembly bolts and pedals on the elliptical for proper tightness every week.
STORAGE
Store the elliptical in a clean and dry environment, away from children.

13
TROUBLESHOOTING
PROBLEM SOLUTION
There is no display on the computer.
1. Remove the computer and verify that the
wires from the computer is properly
connected to the wires that come from the
upright post.
2. Check if the batteries are correctly positioned
and that the battery springs are in proper
contact with batteries.
3. The batteries in the computer may be
unresponsive. Change to new batteries.
The elliptical wobbles when in use.
Turn the adjustable foot pads located on the
front and rear stabilizers as needed to level the
elliptical.
The elliptical makes a squeaking noise
when in use.
The bolts may have become loose on the
elliptical. Please inspect all bolts and tighten
any bolts that may have loosened.
Version 1.2

14