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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 any 
medication that may affect 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 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. It is recommended that you lubricate all moving parts on a monthly basis.   
7.  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, stop 

using the equipment immediately and don’t use the equipment 

until the problem has been rectified. 
8.  Wear  suitable  clothing  while  using  the  equipment.  Avoid  wearing  loose  clothing  that  may 
become entangled in the equipment. 
9. Do not place fingers or objects into the moving parts of the equipment.   
10. The maximum weight capacity of this unit is 265 pounds. 
11. This equipment is not suitable for therapeutic use. 
12.  Move  with  caution  when  lifting  and  moving  the  equipment.  Always  use  proper  lifting 
technique and seek assistance if necessary. 
13.  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.   
14. This equipment is designed for indoor use only!    It is not intended for commercial use! 

 

 
 
 

Summary of Contents for SF-B1421B

Page 1: ...OOR CYCLING BIKE SF B1421B USER MANUAL IMPORTANT Read all instructions carefully before using this product Retain owner s manual for future reference For customer service please contact support sunnyhealthfitness com ...

Page 2: ... 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 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 ...

Page 3: ...EXPLODED DRAWING 1 1 2 2 3 3 4 5 6 7 8 9 10 11 12 13 13 12 12 14 15 16 17 18 19 20 21 22 23 7 24 25 25 26 27 8 8 27 8 27 28 28 29 30L 30R 31 32 33 13 ...

Page 4: ...39 38 18 39 41 42 43 44 43 45 47 44 43 43 42 50 39 38 37 34 35 36 40 31 51 53 54 56 55 37 57 58 61 62 63 64 65 66 67 59 68 69 75 74 73 72L 71 70 75 78 77 79 80 81 82 72R 71 70 84 82 49 60 52 82 84 84 84 84 84 84 84 83 46 48 74 76 ...

Page 5: ... 1 17 Saddle 98 2 1 54 Bushing 20 20 74 1 18 Inductor 1 55 Spring Φ2 0 Φ15 54 N12 1 19 Water bottle holder 1 56 Nut 16 16 25 M10 1 20 Washer d5 Φ10 1 2 57 Washer d6 Φ16 1 5 1 21 Screw M5 16 Φ10 2 58 Nut M6 H6 S10 1 22 Nut M8 H7 5 S13 2 59 Washer d6 Φ12 1 2 2 23 Bolt M8 40 20 S14 2 60 Screw M6 12 Φ12 2 24 Transport wheels ф42 18 ф8 22 2 61 Wool felt 110 30 8 1 25 End cap ф60 2 62 Brake board 110 27...

Page 6: ...203 2RS 2 80 Belt 5PK510 1 76 Wave washer d17 Φ22 0 3 1 81 Outer chain cover 81 77 Middle axle Φ17 175 57 74 2 S25 1 82 Screw ST4 8 16 Φ10 82 78 Belt wheel Φ204 20 5PK 1 83 Shrouding board for flywheel 83 79 Inner chain cover 1 84 Screw ST4 2 13 Φ8 84 ...

Page 7: ...HARDWARE PACKAGE 27 d8 Φ20 2 R30 4PCS 20 d5 Φ10 1 2PCS 21 M5 16 Φ10 2PCS 13 M16 1 5 24 Φ56 3PCS 9 d8 4PCS 8 M8 16 S6 8PCS ...

Page 8: ...Main Frame No 31 using 4 Screws No 8 and 4 Arc Washers No 27 Tighten and secure with Allen Wrench No 32 Secure Saddle No 17 to the Seat Slider No 16 with Spanner NO 33 Loosen and pull out the Adjustment Knob No 13 Adjust the Seat Slider No 16 and Saddle Post No 14 to the desired position and reinsert and tighten Adjustment Knob No 38 to secure the posts in place ...

Page 9: ...nk arm turn the pedal counter clockwise as tightly as you can with your hand Tighten and secure with Spanner No 33 Right Pedal Align the Right Pedal No 30R with the Right Crank Arm No 72R at 90 degrees Gently insert the pedal into the crank arm turn the pedal clockwise as tightly as you can with your hand Tighten and secure with Spanner No 33 Connect the Water Bottle Holder No 19 to the Main Frame...

Page 10: ...the sleeve located on the front of the Main Frame No 31 Adjust the Handlebar Post No 11 to the desired position and reinsert and tighten the Adjustment Knob No 13 to secure the post in place Secure Handlebar No 5 to Handlebar Post No 11 using 2 Screws No 8 2 Washers No 7 and 2 Spring Washers No 9 Tighten and secure with Spanner No 33 ...

Page 11: ...ver No 6 as shown above in Figure I Attach the Handlebar Cover No 6 to the Handlebar No 5 as shown above in Figure II Attach the Computer No 1 to the bracket located on the Handlebar Post No 11 as shown above in Figure III Connect the link wire of the Computer No 1 to the Inductor No 18 The assembly is now complete ...

Page 12: ...ect the function you want During SCAN press the MODE button when the pointer is on the function you want to select Only the selected function will be displayed FUNCTIONS TIME Counts the total time of an exercise session from start to finish SPEED Displays the current speed DISTANCE Counts the total distance of an exercise session from start to finish CALORIES Counts the total amount of calories bu...

Page 13: ...eath the front and rear stabilizers To do so simply rotate the End Cap No 28 located on the Rear Stabilizer No 29 until the bike becomes level with the floor surface ADJUSTING THE TENSION EMERGENCY STOP Adjust the tension by rotating the Tension Knob No 51 clockwise to increase the level of resistance Rotate the knob counter clockwise to decrease the level of resistance Push down on Tension Knob N...

Page 14: ...nt MOVING THE BIKE To move the bike first ensure that the handlebar is properly secured If the handlebar is loose tighten the Adjustment Knob No 13 to secure it Next stand at the front of the bike so that you re directly in front of the handlebar Firmly grasp and hold each side of the handlebar place one foot on the front stabilizer and tilt the bike towards you until the transportation wheels on ...

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