Sunny SF-RB4616 User Manual
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Sunny SF-RB4616 User Manual

Easy adjustable seat
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See also: User Manual
EASY ADJUSTABLE SEAT
RECUMBENT BIKE
SF-RB4616
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: support@sunnyhealthfitness.com or 1- 877 - 90SUNNY (877-907-8669).

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Questions and answers

Vanessa
March 19, 2025

Does this bike have a battery?

0
1 comments:
Mr. Anderson
March 19, 2025

Yes, the Sunny SF-RB4616 bike has a battery. It uses 2 AAA batteries for its computer.

This answer is automatically generated

0
Norman
February 23, 2025

The display on my bike is not longer working. It behaves like it is no longer getting power. What can I do to resolve this problem?

0
1 comments:
Mr. Anderson
February 23, 2025

To fix the display issue on your Sunny SF-RB4616 bike that is not getting power, follow these steps:

1. Remove the computer and check if the wire from the computer is properly connected to the wire from the front post.
2. Ensure the batteries are correctly positioned and that the battery springs are making proper contact with the batteries.
3. If the batteries are unresponsive, replace them with new ones.

This answer is automatically generated

0
Jon Thomas
July 11, 2025

My tension cannot be set lower than 3

0

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Summary of Contents for Sunny SF-RB4616

  • Page 1 EASY ADJUSTABLE SEAT RECUMBENT BIKE SF-RB4616 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: support@sunnyhealthfitness.com or 1- 877 - 90SUNNY (877-907-8669).

  • Page 2: Important Safety Information

    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.

  • Page 3: Exploded Diagram

    EXPLODED DIAGRAM...

  • Page 4: Hardware Package

    HARDWARE PACKAGE #20 M8*60 2pcs #19 M8*60 2pcs #25 M8*42 2pcs #29 M8*50 2pcs #23 Φ16*Φ8.5*1.5 12pcs #26 Φ16*Φ8.5*1.5 6pcs #28 M8*16 4pcs #24 D8 4pcs #33 M6*15 2pcs #27 M8 4pcs #21 M8*20 4pcs #22 M8*45 4pcs #91 S5 1pc #90 S13-14-15-17 1pc...

  • Page 5: Parts List

    PARTS LIST Description Spec. Qty. Description Spec. Qty. Main Frame Screw M5*15 Front Post Screw M6*15 Lock Washer for Front Stabilizer Shaft Cushion Frame Bolt M5*45 Handlebar Arc Washer 20*6*1 Adjusting Tube Bolt M5*10 Magnetic Board Bearing Housing Ø56*15.5 Idler Link 39L/R Crank 40*220,1/2...
  • Page 6 Description Spec. Qty. Description Spec. Qty. Seat Cushion 360*280*40 Sensor 500mm, with seat Hand Pulse Backrest Cushion 380*290*40 700mm Sensor Outer Recipe tube Hand Pulse Wire Sleeve 600mm 80 * 40 * 1.5 Rectangular End Hand Pulse Wire 60*30*1.5 wire 1600mm Rectangular End 38*38*1.5 wire...

  • Page 7: Assembly Instructions

    ASSEMBLY INSTRUCTIONS We value your experience using Sunny Health and Fitness products. For assistance with parts or troubleshooting, please contact us at support@sunnyhealthfitness.com or 1-877-90SUNNY (877-907-8669). Span STEP 1: r to Attach the Front Stabilizer (No. 3) to the Main Frame (No. 1) using 2 Bolts (No. 20).
  • Page 8 We value your experience using Sunny Health and Fitness products. For assistance with parts or troubleshooting, please contact us at support@sunnyhealthfitness.com or 1-877-90SUNNY (877-907-8669). STEP 3: Insert the Brake Handle (No. 49) into the Eccentric Shaft (No. 50) hole, making sure the correct side is facing up, and then secure with the 2 Screws (No.
  • Page 9 We value your experience using Sunny Health and Fitness products. For assistance with parts or troubleshooting, please contact us at support@sunnyhealthfitness.com or 1-877-90SUNNY (877-907-8669). STEP 5: Attach the Cushion Frame (No. 4) to the Main Frame (No. 1) using 4 Bolts (No. 22), 4 Spring Washers (No.
  • Page 10 We value your experience using Sunny Health and Fitness products. For assistance with parts or troubleshooting, please contact us at support@sunnyhealthfitness.com or 1-877-90SUNNY (877-907-8669). STEP 7: Connect the wire of the Computer (No. 77) with the Hand Pulse Wire 2 (No. 82) and Trunk Wire (No.
  • Page 11 ADJUSTMENTS & USAGE GUIDE ADJUSTING THE SEAT Pull the Brake Handle (No. 49) up to loosen (see Fig. 1 Fig 1). Keep your feet on the floor as leverage, then move the Cushion Frame (No. 4) to the desired position. Push the Brake Handle (No. 49) down to tighten (see Fig 2).

  • Page 12: Function Buttons

    EXERCISE METER FUNCTION BUTTONS MODE: Press this button to select functions. SET: Press to set values of time, distance, calories, or pulse when not in SCAN mode. RESET: Press to reset time, distance, and calories to zero when not in SCAN mode.

  • Page 13: Specifications

    SPECIFICATIONS: AUTO SCAN Every 4 seconds TIME 00:00 ~ 99:59 CURRENT The maximum signal can be pickup is 99.9 MI/H SPEED FUNCTION TRIP DISTANCE 0.00~99.99 MI or 0.00~9999 MI CALORIES 0.1~999.9 KCAL 0.1~999.9 MI or 1 ~ 9999 MI PULSE RATE 40~206 BPM 2pcs of SIZE –AAA or UM –4 BATTERY TYPE...

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