Sunny SF-B2640 User manual

AIR BIKE TRAINER
SF-B2640
USER MANUAL
IMPORTANT! Read all instructions carefully before using this product. Retain owner’s
manual for future reference. For customer service, please contact:
[email protected]

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 assured 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 250 pounds (113KG).
10.The equipment is not suitable for therapeutic use.
11.Move with caution when lifting and moving the equipment. Always use proper lifting
technique and seek assistance if necessary.
12.Your product is intended for use in cool, 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!
WARNING: This product can expose you to one or more chemicals known to the State
of California to cause cancer and birth defects or reproductive harm. For more
information go to www.P65Warnings.ca.gov.
1

EXPLODED DRAWING
4
2
3
1
5
6
7
9
10
11
12
12
13
15
14
16 17
18
19
20
20
21
22
23
24
25
26
27
28
29
30
31 32
32
33
34
34
35
35
36
36
40
41
43
44
45
46
47
48
49
50
51
52
53
55
55
55
55
55
55
55
55
55
56
56
55
55
57
57
57
57
57
57
69
69
58
59
59
61 61
62
62
62
6263 63
64
65
66
64
65
66
67
67
68
69
69
68
70
70
71
71
95
72
73
73 74
75
76
96
77
37
38
98
39
42
64
64 79
79
80
80
66
66
81
81
82
82
83
83
84
84
71
69
71
71
85
85
85
86
86
86
87
87
88
89
55
55
55
90 91 92 93 94
69
69
69
69
78
78
78
78
78
78
72 72
8
8
72
95
54
60
97
HARDWARE PACKAGE
#78 M6 Washer 2PCS
#77 M10 Washer 1PC
#69 M8 Washer 10PCS
#63 M16 Washer 2PCS
#72 M14 Washer 4PCS
#65 M6 Arc Washer 8PCS
#95 M14 Wave Washer 4PCS
2

3

PARTS LIST
No. Description Spec. QTY No. Description Spec. QTY
1
Main Frame
1
50
Bearing Snap Washer
1
2
Left Handrail Arm
§20*40
1
51
Bearing Nut
7/8-24UNS
2
3
Right Handrail Arm
§20*40
1
52
Sensor Wire
1
4
Lower Handrail Arm
§20*40
2
53
Sensor Holder
1
5
Upright
□20*40*T1.5
1
54
Connection Wire
1
6
Seat Post
□23.5*53.5*T
1.5
1
55
Self-tapping Screw
ST4.2×16
18
7
Seat Slider
1
56
Self-tapping Screw
ST4.2×25
3
8
Connection Piece
2
57
Screw
M8×15
10
9
Front Stabilizer
50.6*95.4*T2.
0
1
58
Screw
M5×10
4
10
Rear Stabilizer
50.6*95.4*T2.
0
1
59
Large Screw
1/2-20UNF-R×L77
2
11
Computer
TZ-4106
1
60
Lower Brake Cable
1
12
Handlebar Axle
A3
2
61
Wave Washer
OD25×ID16.5×0.5
2
13 Belt 1 62
Powder Washer for
Handrail
4
14
Left Foot Pedal
1
63
Washer
OD26×ID16.5×2.0
2
15
Right Foot Pedal
1
64
Screw
M6×50
10
16
Right Foot Pedal Strap
1
65
M6 Arc Washer
OD15×ID6.5×1.5
8
17
Left Foot Pedal Strap
1
66
Lock Nut
M6
10
18
Belt Pulley with Crank
1/2
1
67
Screw
M6×10
2
19
Seat
PU
1
68
Screw
M8×45
2
20
End Cap
20*40
1
69
M8 Washer
OD16×ID8.5×1.5
17
21
Adjust Plate
1
70
Powder Washer
2
22
Knob
1
71
M8 Nut
M8
7
23
Bushing
1
72
Washer
OD28×ID13×1.5
4
24
Adjustment Knob
1
73
Powder Washer for
Crank
2
25
Tension Control Knob
1
74
Right Lock Nut
1/2-20UNF-R
1
26
End Cap for Front
Stabilizer R
1
75
Left Lock Nut
1/2-20UNF-L
1
27
End Cap for Front
Stabilizer L
1
76
Screw
M8×35
2
28
End Cap for Rear
Stabilizer R
1
77
M10 Washer
OD20×ID10.5×1.5
1
29
End Cap for Front
Stabilizer L
1
78
M6 Washer
OD16×ID6.5×1.0
6
30
Right Cover
1
79
M6 Washer
OD13*ID6.5*1.0
6
31
Left Cover
1
80
Supporting Tube
OD10*ID6.1*33
6
32
Cover Cap
￠
73
2
81
M6 Eyebolt
M6*L30
2
33
Handrail Arm End Cap
2
82
C-clip
￠
9
2
34
Handrail Arm Foam
Grip
2
83
Tension Bracket
2
35
Handlebar Foam
2
84
M6 Hexagon Nut
2
36
Oval End Cap
2
85
Screw
M5×10
3
37
Fan Leaf
1
86
Hexagon Nut
3
38
Bearing
6000ZZ
1
87
Screw
M6×25
4
39
Moving Cover
1
88
Screw
M5×15
1
40
Strap
1
89
M5 Nut
M5
1
41
Spring
65Mn
1
90
Allen Wrench
S4
1
42
Fan Leaf Axle
45# steel
1
91
Allen Wrench
S5
1
43
Right Fan Cage
1
92
Allen Wrench
S6
1
44
Left Fan Cage
1
93
Spanner
13 15 19
2
45
Bearing Housing
2
94
Open Wrench
10
1
46
Ball Bearing
2
95
Wave Washer
OD21*ID14*0.3
4
47
Inside Bearing Collar
1
96
Screw
M8×10
1
48
Outside Bearing Collar
1
97
Limit Buckle
ABS
1
49
Bearing Washer
§23.8*§40.6*
T3.0
1
98
Bearing
6800ZZ
2
4

STEP 1: INSTALLING UPRIGHT
Lift the Upright (No.5) to the angle shown in
illustration on the left.
Connect wire of Tension Control Knob (No.25)
with Lower Brake Cable (No.60). Then connect
Sensor Wire (No.52) with Connection Wire
(No.54).Make sure the 2 wires are straight and
not tangled. Adjust Tension Control Knob
(No.25) to the Maximum level and remove the
Limit Buckle (No.97). Turn back to Level 1
before you start using the machine. Insert the
wires into the Main Frame (No.1).
Lift the Upright (No.5) to vertical and attach to
the tube of Main Frame (No.1) with Screws
(No.76) and Screw (No.96).
#57 M8x15 Screw 8PCS
#91 S5 1PC
ASSEMBLY INSTRUCTIONS
58
54
11
5
5
76 76
1
96
STEP 2: INSTALLING THE COMPUTER
Connect the Connection Wire (No.54) with the
wire of Computer (No.11). Put wire into Upright
(No.5), then slide the Computer (No.11) onto
the plate. Secure with 4 Screws (No.58) using
Spanner (No.93).
Remove
the #97
25
Metal Fitting
Cable End
Hook
Bracket
Adjust to limit
97
5
54
25
60 52
1
STEP:1
97 25
Adjust to limit
54
60
STEP:2
25
STEP:3
STEP:4
#76 M8x35 Screw 2PCS
#96 M8x10 Screw 1PC
#91 S5 1PC
#69 M8 Washer 8PCS
4PCS
#58 M5x10 Screw
4PCS4PCS
#93 S13,S15,S19
1PC
5
157
57
9
69
69
10
57
57
69
69
A
A
STEP 3: INSTALLING FRONT & REAR
STABILIZERS
Remove 4 screws from the arc plates and discard
the packing tubes Aandscrews before assembly.
Position the Front Stabilizer (No.9) in front of
Main Frame (No.1), making sure the UP label is
facing up and align the bolt holes.
Position the Rear Stabilizer (No.10) behind
the Main Frame (No.1) and align the bolt
holes.
Attach the Front Stabilizer (No.9) and Rear
Stabilizer (No.10) onto the Main Frame (No.1)
with 8 Screws (No. 57) and 8 Washers
(No.69), Tighten Screws (No. 57) with Allen
Wrench (No.91) provided.

#66 M6 Lock Nut 4PCS
#57 M8x15 2PCS
#69 M8 Washer 2PCS
#78 M6 Washer 2PCS
#64 M6x50 4PCS
#65 M6 Arc Washer 8PCS
12
69 57
69
57
12
23
4
8
8
64
65 65
67
64
65
65
66
67
78
78
STEP 4: INSTALLING HANDRAIL ARM WITH
LOWER HANDRAIL ARM
Attach the LHandrail Arm (No.2) to the Lower
Handrail Arm (No.4) and secure using 2
Screws (No.64), 4 Arc Washers (No.65), 2
Nuts (No.66) and 1Screw (No.67) with M6
Washer (No.78). Tighten with Allen Wrench
(No.90) and Open Wrench (No.94).
Repeat these steps to attach the R Handrail
Arm (No.3).
Attach Handlebar Axle (No.12) onto LHandrail
Arm (No.2) with Screw (No.57) and Washer
(No.69).
Repeat these steps to attach Handlebar Axle
(No.12) to R Handrail Arm (No.3).
STEP 5: INSTALLING THE LEFT & RIGHT
HANDRAILS
Note: Please apply some of the included grease
to the Large Screw (No.59) before assembly.
Attach the L/R Handrail Arms (No.2&3) to the
Main Frame (No.1) using Large Screw (No.59)
then lock it with Wave Washer (No.61) and
Washer (No.63).Tighten the screw in the
direction in left illustration, using the Allen
Wrench (No.92).
#90 S4 1PC
#91 S5 1PC
#94 S10 1PC
#59 Large Screw 2PCS
#63 M6 Washer 2PCS
#61 M16 Wave Washer 2PCS
#92 S6 1PC
59 61 63
59
61
63
2
3
1
#64 M6x50 4PCS
#67 M6x10 2PCS
6
66

STEP 6: INSTALLING THE LEFT & RIGHT
PEDALS
Read this step all the way through before
assembling the pedals.
Note: Apply some of the included grease to the
bolt of Left and Right Foot Pedal (No.14&15)
before assembly. Turn the Belt Pulley with
Crank (No.18) to the front to make it horizontal.
Insert the Left Foot Pedal (No.14) through the
Washer (No.72),the Wave Washer (No.95), the
Connection Piece (No.8) and into the Crank
(No.18). The Left Foot Pedal (No.14) and the
Left Lock Nut (No.75) have reverse threading.
Turn the Left Foot Pedal (No.14)
counterclockwise as tightly as you can with
your hands. Make sure the bolt on the Left Foot
Pedal (No.14) penetrates the crank fully. Lock
the Left Foot Pedal (No.14) with the Left Lock
Nut (No.75).Turn the Left Lock Nut (No.75)
clockwise to tighten. Finish tightening with the
Spanner (No.93).
Insert the Right Foot Pedal (No.15) through the
Washer (No.72), the Wave Washer (No.95), the
Connection Piece (No.8) and into the Crank
(No.18) as show in the figure. Turn the Right
Foot Pedal (No.15) clockwise as tightly as you
can with your hands. Make sure the bolt on the
Right Foot Pedal (No.15) penetrates the crank
fully. Lock the Right Foot Pedal (No.15) with
the Right Lock Nut (No.74). Turn the Right
Lock Nut (No.74) counterclockwise to tighten.
Finish tightening with the Spanner (No.93).
STEP 7: INSTALLING THE SEAT
Unscrew Washers (No.69) and Nylon Nuts
(No.71) from the Seat (No.19) using the
Spanner (No.93).
Attach the Seat (No.19) to the Seat Slider
(No.7) with Washers (No.69) and Nylon Nuts
(No.71). Attach the Seat Slider (No.7) to the
Seat Post (No.6) with Knob (No.22) and
Washer (No.77).
Insert the Seat Post (No.6) into the Main Frame
(No.1) and lock it at desired height with
Adjustment Knob (No.24).
#77 M10 Washer 1PC
#22 Knob 1PC
#72 M14 Washer 4PCS
#74 Right Lock Nut 1PC
#75 Left Lock Nut 1PC
#95 M14 Wave Washer 4PCS
#93 S13, S15, S19 2PCS
#93 S13, S15, S19 1PC
14 72 872
95
14 72
18
8
95
72
75
18
15
72
75
95
8
72
74 18
on the right side
on the left side
93
93
93
93
71
69 7
19
7
6
77
22
21
7
6
77
22
6
1
24
7

#77 M10 Washer1PC
MOVING THE MACHINE
Put your hands on the Rear
Stabilizer (No.10) and lift the
bike until the wheels are able to
move on the ground.
Now you can move the bike to
the desired location with ease.
MAINTENANCE GUIDE
Cleaning
The bike can be cleaned with a soft cloth and mild detergent. Do not use abrasives or
solvents on plastic parts.
Wipe your perspiration off the bike after each use.
Be sure that the monitor is not exposed to excessive moisture, as this could potentially
cause an electrical hazard and /or electronics to fail.
Keep the bike, especially the monitor, out of direct sunlight to prevent screen damage.
Inspect all assembly bolts and pedals on the machine before use to make sure they are
properly fastened and tightened.
Storage
Store the bike in a clean and dry environment.
Keep children away from the bike.
ADJUSTMENT GUIDE
ADJUST THE SEAT:
To adjust seat height, turn Adjustment Knob (No.24) to loosen.
With one hand, pull out Adjustment Knob (No.24). With the other hand, move the Seat Post
(No.6) to the desired height.
Insert Adjustment Knob (No.24) and turn it clockwise to tighten.
To adjust seat position, turn Knob (No.22) to loosen.
Move Seat Slider (No.7) forward or backward to the desired position.
Turn Knob (No.22) to tighten.
8

EXERCISE METER
Our computerized display console on the Air Bike Trainer allows the user to tailor a
personalized workout by monitoring their progress.
SPECIFICATIONS
KEY FUNCTIONS
MODE: Press to select functions. Press the button and hold for two seconds to reset all
functions to zero, except ODOMETER.
SET: In the STOP mode, press to set target values for TIME, CALORIES, and DISTANCE.
Press the button and hold for two seconds. The value will increase automatically even if you are
not holding the SET button. Press any button to stop.
RESET: In the STOP mode, press the button to reset the setting values to zero.
Press the button and hold for two seconds to reset all functions to zero, except
ODOMETER.
FUNCTIONS
SCAN: Press the MODE button until “SCAN” appears on display. Repeatedly displays TIME,
CALORIES, ODOMETER, SPEED, and DISTANCE in sequence for 6 seconds at a time.
TIME: Displays the time elapsed or can count down from preset value.
CALORIES: Displays the calories burned or can count down from preset value.
The calorie readout is an estimate for an average user. It should be used only as comparison
between workouts on this unit.
ODOMETER: Display the total accumulated distance you have traveled. The odometer does
not reset unless you remove the batteries.
SPEED: Displays the current speed.
DISTANCE: Displays distance or can count down from preset value.
The meter turns on when you start pedaling or when you press a key.
The meter turns off automatically after 4 minutes of inactivity.
COUNTDOWN FUNCTION
You can preset values to countdown TIME, CALORIES or DISTANCE. Press MODE until the
function you want is displayed. Make sure meter is not in SCAN. Press SET to increase the
value. If you press SET and hold for a few seconds, the value will increase automatically. Press
any key to stop at a value.
FUNCTIONS
TIME 0:00~99:59 (Minute:Second)
SPEED
0~999.9 miles per hour
CALORIES
0.0~999.9~9999 Kcal
DISTANCE
0.1~999.9 mile
BATTERY TYPE (2)Two AAA or UM-4
OPERATING TEMPERATURE 0°C ~40°C
STORAGE TEMPERATURE -10°C ~ 60°C
9

TROUBLESHOOTING
PROBLEM
SOLUTION
When display shows all 0’s, faded
numbers, incomplete numbers or
blank screen
Remove the computer and check the
wire that comes from the computer
is properly connected to the wire
that comes from the upright.
Check that the batteries are correctly
positioned and are in proper contact
with the battery springs.
The batteries in the computer may be
dead. Remove and replace with new
batteries.
If you notice any abnormal noises
such as squeaking, clicking or
knocking
Inspect bolts. Tighten as needed.
Inspect moving parts to ensure that
they are properly lubricated.
If the bike feels unstable, wobbly or
off-balance
Inspect all the bolts have been fully
tightened.
Adjust the rear stabilizer end caps to
make it level.
10
Version 2.2