This document is a user manual for an exercise bike, identified as "Heimtrainer" (Home Trainer) in German, "Vélo d'appartement" (Exercise Bike) in French, and "Exercise Bike" in English, with the model number MS199769. It provides instructions for assembly, usage, and maintenance, along with safety information and exercise guidelines.

Function Description

The device is an exercise bike designed for indoor use, primarily for cardiovascular training and muscle strengthening. It allows users to engage in a controlled physical activity, helping to improve fitness, endurance, and overall well-being. The bike features adjustable resistance, a display for tracking workout metrics, and a comfortable seating arrangement to accommodate different users. It is suitable for individuals looking to perform regular exercise at home.

Important Technical Specifications

The manual provides some technical specifications, including:

Maximum Weight Capacity: 120 kilograms (264.5 lbs). This indicates the maximum user weight the exercise bike can safely support.
Display: The bike includes a display (part 1) that likely shows various workout data.
Tension Control: The device features a tension controller (part 4) to adjust the exercise intensity.
Pedals: The pedals are labeled 16L (left) and 16R (right) and are designed to be locked into the crank (part 63).
Adjustable Seat: The saddle (part 12) is adjustable horizontally (part 75) and vertically, allowing users to find a comfortable and ergonomically correct riding position.
Adjustable Handlebar: The handlebar (part 10) is also adjustable.

The parts list details various components, including different types of screws, nuts, washers, tubes, and covers, which are essential for the bike's structure and functionality. For instance, it mentions "Kreuzschraube ST310" (Cross Pan Screw ST310), "Sechskantmutter M6" (Hexagon Nut M6), "Aufrechte Rohre" (Upright Tube), "Spannungsregelung" (Tension Control), and "Kugellager" (Ball bearing), indicating the mechanical and structural aspects of the bike.

Usage Features

The manual outlines several usage features and instructions:

Assembly: The assembly process is divided into six steps, each with detailed instructions and corresponding diagrams:

Step 1: Attaching the front and rear bottom tubes (22 and 17) to the main frame (24) using square bolt (19), curved washer (7), and spring washer (8).
Step 2: Connecting the tension controller wire (4) through the upright tube (3), securing it with a pan screw (5) and washer (6). Connecting the mid wire (2) and sensor (62), and securing the tension control (4) with the down wire (25). Securing the upright (3) to the main frame (24) with bolt (9), washer (8), and curved washer (7).
Step 3: Passing the pulse wire (72) through the upright tube (3), sliding the display support board. Securing the mid handlebar (10) into the upright tube (3) with spring washer (8) and hexagon bolt (69). Inserting the handlebar cover (70) and hole end cap (21).
Step 4: Connecting the mid wire (2) and pulse wire (72) with the display wires (1), then locking the display into the upright tube (3) with cross pan screw (71).
Step 5: Locking the saddle (12) into the adjustable horizontal tube (75) using flat washer (14) and nylon nut (15). Then locking the adjustable horizontal tube (75) into the saddle tube (13) using flat washer (79) and pole (75). Inserting the saddle tube (13) into the main frame (24) and locking it with knob (66).
Step 6: Locking the pedals (L/R) into the crank (63). It's noted that the left pedal (16L) should be turned counter-clockwise and the right pedal (16R) clockwise to lock.

Exercise Instructions: The manual provides a comprehensive exercise program, including warm-up, cool-down, and stretching exercises.

Warm-up Phase: This phase helps blood flow and muscle activation. It recommends 15-20 minutes of moderate intensity.
Stretching Exercises: Five types of stretches are detailed:
1. Down Stretch: Bending knees slightly, body slowly, letting back and shoulders relax, and touching toes. Hold for 10-15 seconds, repeat 3 times.
2. Hamstring Stretch: Sitting on a clean cushion, bending the right foot, placing the left foot against the inner thigh of the right foot. Touching toes. Hold for 10-15 seconds, repeat 3 times.
3. Calf and Foot Stretch: Standing and placing both hands on a wall or tree, one foot behind. Keeping the back foot stand and its heel on the floor, then tilting to the wall or tree. Hold for 10-15 seconds, repeat 3 times.
4. Quadriceps Stretch: Placing left hand against a wall or desk to aid balance. Grasping the ankle with the right hand and pulling the foot toward the buttocks. Hold for 10-15 seconds, repeat 3 times.
5. Groin Stretch: Sitting with knees flexed and soles of feet together. Holding ankles and bending at hips. Hold for 10-15 seconds, repeat 3 times.
Exercise Phase: This phase should last a minimum of 12 minutes, with most people starting at 15-20 minutes. Training strength can be increased over time. Heart rate monitoring is recommended, with a "Target Zone" indicated on a graph (85% and 70% of maximum heart rate).
Recovery Phase: This phase involves a cardio-vascular system and muscle cool-down. It's a repeat of the warm-up exercise, reducing tempo for approximately 5 minutes. Stretching is also recommended. If using elliptical fitness exercises, avoid increasing training intensity arbitrarily to prevent leg muscle strain.

Safety Information: The manual emphasizes several safety precautions:

Read the entire manual before assembly and use.
Ensure all bolts and connecting parts are securely locked before using.
Do not expose the equipment to damp places, which can cause failure.
Assemble the equipment on a mat (rubber or wood) to avoid soiling.
Before exercise, ensure no other items are placed within 2 meters around the equipment.
Clean only with a damp cloth; do not use solvent cleaners or abrasives.
Incorrect or excessive exercise can damage health. Consult a doctor before exercising.
This equipment is not suitable for therapeutic use.
Only when the machine is in normal conditions to exercise, maintenance can only use the original accessories provided by the factory.
This machine can only be used by one person at a time.
Always wear sport clothes and sports shoes when exercising.
If at any time during exercise you feel faint, dizzy, or experience pain, stop and consult your physician.
Children and disabled persons can only use when they are under guardianship.
The design of this car can adjust the size of the resistance to adjust the motion intensity, and can be adjusted back and forth between light and heavy to select suitable resistance.
The maximum weight capacity of this unit is 120 kilograms.
This equipment is designed for indoor use only.
ATTENTION: Make sure all screws and nuts are tightened before exercise.

Maintenance Features

The manual briefly touches upon maintenance:

Cleaning: Clean only with a damp cloth; do not use solvent cleaners and also note after each exercise should be wiped off the sweat on the equipment.
Parts Replacement: Maintenance should only use original accessories provided by the factory.
Tightening: All screws and nuts should be checked and tightened before each exercise session to ensure stability and safety.

The manual also includes information about Altgeräte-Entsorgung (Old Appliance Disposal) in German, which indicates that the product should not be disposed of with normal household waste but should be taken to a recycling collection point for electronic devices. This implies that the device contains electronic components that require special disposal. The CE mark on the last page also indicates compliance with European safety, health, and environmental protection directives.

Merax MS199769 - Exploded Drawing and Parts List

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