This document is the user manual for the Sunny Health & Fitness SF-RB4953 Recumbent Bike. It provides essential information for assembly, safe operation, maintenance, and troubleshooting of the exercise equipment.
Function Description:
The Sunny Health & Fitness SF-RB4953 is a recumbent exercise bike designed for indoor and home use. Its primary function is to provide a cardiovascular workout in a reclined position, which can be more comfortable and supportive for users compared to upright bikes. The bike features adjustable resistance levels, a computer console to track workout metrics, and a comfortable seat with a back cushion.
Important Technical Specifications:
- Maximum Weight Capacity: 275 pounds (125 KG).
- Pedals: 1/2"-20 thread, marked "L" for left and "R" for right.
- Resistance Levels: 8 levels, adjustable via a Tension Control Knob. Level 1 is the lowest resistance, and Level 8 is the highest.
- Computer Power: 2 AA batteries (1.5V UM-3).
- Flywheel: Φ240*40.
- Belt Wheel: Φ24020PJ6.
- Belt: PJ6 - 395.
- Crank: 2351401/2-20.
- Connecting Axle: Φ12*137L.
- Axle of Rotation: Φ12*67.
- Computer Functions:
- SCAN: Automatically cycles through RPM, Speed, Time, Distance, Calories, and Pulse every 6 seconds.
- TIME: Accumulates total workout time from 00:00 to 99:59. Target time can be preset.
- RPM: Displays rotations per minute.
- SPEED: Displays current training speed up to 99.9 mph (miles/hour).
- DISTANCE: Accumulates total distance from 0.00 to 99.99 m (miles). Target distance can be preset.
- CALORIES: Accumulates calories burned up to 999. Target calories can be preset.
- PULSE: Displays heart rate in beats per minute. Target heart rate can be preset.
- CALENDAR: Displays date, month, and year in sleep mode.
- CLOCK: Displays current time in sleep mode.
- TEMPERATURE: Displays room temperature from 50°F to 140°F in sleep mode.
- BODY FAT: Measures body fat percentage (5%~50%) and BMI (1.0~99.99) based on user input (Gender, Age, Height, Weight).
- RECOVERY: Measures heart rate recovery status (F1 being best, F6 worst).
Usage Features:
- Adjustable Resistance: Users can easily increase or decrease workout intensity by rotating the Tension Control Knob (No. 21) clockwise for more resistance or counter-clockwise for less.
- Adjustable Seat: The seat can be adjusted forward or backward to accommodate different user heights. This is done by pressing down the Brake Handle (No. 10), sliding the seat, and then lifting the handle to lock it in place.
- Stability Adjustment: The bike features adjustable End Caps (No. 30) on the rear stabilizer to ensure the unit is level and stable on uneven floor surfaces, preventing wobbling during use.
- Portability: Equipped with movable wheels on the Left & Right End Caps (No. 12 & No. 13) on the front stabilizer, allowing the bike to be tilted and easily transported to a desired location.
- Exercise Computer: The integrated computer tracks various workout metrics, enabling users to monitor their progress and set targets for time, distance, calories, and pulse. It also includes body fat and recovery test functions.
- Heart Rate Monitoring: Handle pulse sensors allow for heart rate measurement during exercise, with the ability to set target pulse rates.
- Safety Precautions: The manual emphasizes consulting a physician before starting an exercise program, being aware of body signals, keeping children and pets away, using the equipment on a flat surface with adequate clear space (at least 2 feet/60 CM), and ensuring all nuts and bolts are securely tightened. It also advises against wearing loose clothing and placing fingers in moving parts.
Maintenance Features:
- Regular Inspection: The safety of the equipment relies on regular examination for damage, wear, and tear. All nuts and bolts should be securely tightened before each use.
- Cleaning: The recumbent bike should be cleaned with a soft, clean, damp cloth. Abrasives or solvents should not be used on plastic parts. Perspiration should be wiped off after each use. Care must be taken to avoid excessive moisture on the computer display panel.
- Storage: The bike should be stored in a cool, dry environment, away from children, and out of direct sunlight to prevent screen damage and corrosion.
- Battery Replacement: The computer requires 2 AA batteries. The manual provides clear instructions for battery installation and replacement, emphasizing changing both batteries at the same time and not mixing old and new or different types of batteries.
- Troubleshooting: A dedicated section addresses common issues such as no display on the computer (checking wire connections, battery positioning, and replacing batteries), wobbling (adjusting end caps), and squeaking noises (tightening loosened bolts).
- Part Replacement: For ordering replacement parts, users are instructed to provide the model number, product name, and part number from the exploded diagram and parts list to support@sunnyhealthfitness.com or by calling 1-877-90SUNNY.