MERACH USER MANUAL

WHO WE ARE

MERACH is dedicated to providing quality fat-burning & muscle-building fitness equipment, including rowing machines and exercise bikes. Through innovative fitness research, cutting-edge product development, and exceptional after-sales service, MERACH aims to be a lifelong partner in crafting a better fitness future for its customers. The MERACH APP and digital courses offer opportunities and support for users to pursue their health and fitness goals and discover a new way of healthy living.

Welcome to MERACH.

SAFETY INSTRUCTIONS

Please keep this manual in a safe place for future reference.

• Read the entire manual thoroughly before installing and using the machine. Ensure proper assembly, maintenance, and usage for safe and effective training.
• Consult your physician before starting any training, especially if you have any medical or physical conditions that could pose a risk or prevent proper use of the equipment. Physician's advice is crucial if you are taking medication affecting heart rate, blood pressure, or cholesterol levels.
• Pay attention to your body signals. Improper use can affect your health. If you experience symptoms like headache, chest pain, irregular heartbeat, shortness of breath, or dizziness, stop exercising immediately and consult your physician.
• Keep children and pets away from the machine. This machine is for adult use only.
• Use the machine on stable, horizontal ground. Place a protective layer on the floor or carpet to prevent damage. Ensure a minimum distance of 2.0 ft (0.6m) from any obstacles.
• Check that all screws and nuts are properly tightened before each use.
• Regular maintenance and timely replacement of worn or broken parts are essential for safe use.
• Stop using the machine immediately if you find any defective parts or hear abnormal sounds. Ensure all issues are resolved before resuming use.
• Wear appropriate sports clothing and shoes. Avoid loose-fitting clothing that could get caught in the machine.
• This machine is for home use only. The maximum user weight is 300lbs (136kg).
• This machine is not intended for professional medical treatment.
• This product is for family use only.
• Regularly check the overall performance and all moving parts to ensure safety.
• Do not use the machine if moving parts are damaged until they are repaired.
• Keep children away from the machine; it is not a toy and can cause accidental injury.

Care & Maintenance

• Do not store the machine in places exposed to direct sunlight, wind, rain, or high humidity. Pack it to keep children away from touching or playing with it if necessary.
• Check for rust or cracks after long-term storage.
• Understand that consumable parts may wear out even with proper maintenance.
• For long-term use, wipe dust regularly. Do not use water directly, gasoline, or abrasive powder, as this may cause cracks, electric shock, or fire. Use a dilute neutral detergent for maintenance.

Note: Before starting any training, consult your physician, especially if you are over 35 years old or have pre-existing health conditions. Read all instructions before using the machine.

SPECIFICATIONS

Resistance Adjustment: Manual

PARTS LIST

Check if all parts and accessories are in the package.

• #1 Main Frame
• #6 Rear Foot Stabilizer
• #7 Front Foot Stabilizer
• #40 Right Pedal
• #56 Left Pedal
• #2 Seat Post
• #8 Screen Bracket Tube
• #98 Decoration Cover
• #11 Screen
• #4 Handlebar Post
• #5 Handlebar
• #16 Bottle Holder
• #3 Seat Slider Assembly
• #9 Seat
• Voltage Adapter
• #29 L-shape Pop Pin Knob*2
• #105 Dumbbell Rack
• #E Socket Wrench
• Screw & kit
• Instruction Manual

PARTS TOOL LIST

• Step 1: #D #6 Allen Key with Phillips Screwdriver Head x1, #35 Hexagon Socket Cheese Head Screw M10*16 x4, #36 Washer Φ10 x4
• Step 2: #B #17-#19 Open Wrench x1, #A #13-#15 Open Wrench x1
• Step 3: #29 L-shape Pop Pin Knob x1
• Step 4: #E Socket Wrench, #26 Carriage Bolt x1, #74 Washer x1, #24 Lock Knob x1, #106 Cross Recessed Pan Head Screw M5*12 x2, #D #6 Allen Key with Phillips Screwdriver Head x1
• Step 5: #29 L-shape Pop Pin Knob x1
• Step 6: #D #6 Allen Key with Phillips Screwdriver Head x1, #10 Hexagon Socket Cheese Head Screw x4, #17 Washer x4
• Step 7: #C #5 Allen Key x1, #12 Hexagon Socket Flat Round Head Screw x2
• Step 8: #D #6 Allen Key with Phillips Screwdriver Head x1, #12 Hexagon Socket Flat Round Head Screw x4

INSTALLATION GUIDE

Assembly Video: Scan QR code to watch installation video.

Step 1: Install Front and Rear Foot Stabilizer

A. Place the Rear Foot Stabilizer (#6) on the frame and align fixing holes. Secure with tool D, 2x Hexagon Socket Cheese Head Screw M10*16 (#35), and 2x Washer Φ10 (#36).

B. Place the Front Foot Stabilizer (#7) on the frame and align fixing holes. Secure with tool D, 2x Hexagon Socket Cheese Head Screw M10*16 (#35), and 2x Washer Φ10 (#36).

Step 2: Install Left and Right Pedal

A. Remove Left Hexagonal Nut (#102) from Left Pedal (#56) and Right Hexagonal Nut (#99) from Right Pedal (#40) using tool B-#19. Keep them separate.

B. Install Left Pedal (#56) onto the left crank hole. Rotate by hand 3 turns towards the flywheel direction. Secure with tool A-#15.

C. Reinstall the removed Left Hexagonal Nut (#102) onto Left Pedal (#56) using tool B-#19.

D. Install the Right Pedal (#40) similarly. Note that tightening direction for both pedals is towards the flywheel.

Step 3: Install Seat Post

A. Turn the L-shape Pop Pin Knob (#29) 3 turns to fix it on the frame.

B. Hold the knob's handle, pull it out, and insert the Seat Post (#2) into the frame. Adjust height and rotate the knob to lock the adjustment tube.

Step 4: Install Seat Slider and Seat

A. Gather Seat Slider Assembly (#3), Seat (#9), Carriage Bolt (#26), Washer (#74), Lock Knob (#24), and Dumbbell Rack (#105).

B. Align Dumbbell Rack (#105) with the rear hole of the Seat Post (#2). Insert 2x Cross Recessed Pan Head Screws M5*12 (#106) and lock with tool C.

C. Place the assembled Seat (#9) and Seat Slider Assembly (#3) onto the Seat Post (#2). Secure with 1x Carriage Bolt (#26), 1x Washer (#74), and 1x Lock Knob (#24).

D. Check if the Seat is locked. If loose, use socket wrench E to tighten the nuts.

Step 5: Install Sensor Middle Wire and Handlebar Post

A. Take out L-shape Pop Pin Knob (#29) and rotate 3 turns to fix it to the frame.

B. Untie the steel wire at the bottom of the Handlebar Post (#4). Secure the Sensor Middle Wire (#95) with the steel wire end.

C. Pull the steel wire to guide the Sensor Middle Wire (#95) through the Handlebar Post (#4) to the top and secure it.

D. Hold the L-shape Pop Pin Knob (#29) handle, pull it outward, install the Handlebar Post (#4) into the Main Frame (#1), and rotate the knob to lock it.

Step 6: Install Handlebar

A. Remove 4x Hexagon Socket Cheese Head Screws (#10) and Washers (#17) from the Handlebar Post (#4).

B. Place the Handlebar (#5) onto the Handlebar Post (#4), aligning holes. Use #D Allen key, 2x Hexagon Socket Cheese Head Screws (#10), and 2x Washers (#17) to lock the handlebar.

C. Place the Screen Bracket Tube (#8) on the front of the Handlebar Post (#4), being careful not to press wires. Use #D Allen key, 2x Hexagon Socket Cheese Head Screws (#10), and 2x Washers (#17) to lock the bracket tube.

D. Connect the wire connector from the PCB chip to the wire connector at the top of the handlebar fixing piece.

Step 7: Install Bottle Holder

A. Use tool C to remove 2x Hexagon Socket Flat Round Head Screws (#12) from the back of the Screen Bracket Tube (#8).

B. Align the Bottle Holder (#16) screw holes with those on the Screen Bracket Tube (#8). Use tool C and the removed Screws (#12) to lock the bottle holder.

Step 8: Install Screen

A. Use tool D to remove 4x Hexagon Socket Flat Round Head Screws (#12) from the back of the Screen (#11).

B. Align the screen's screw holes with the Screen Bracket Tube (#8) holes. Use tool D and the Screws (#12) to lock the Screen (#11).

C. Connect the wire connector from the Screen Bracket Tube (#8) to the wire from the back of the Screen (#11).

Step 9: Install Decorative Cover

A. Insert the Decorative Cover (#98) into the armrest, taking care not to press the wire.

B. After installation, check all screws and ensure they are tightened.

Step 10: Connect Power Cord

Connect the power cord to the frame interface, plug it into the matching socket, and power on.

PRODUCT USAGE INSTRUCTIONS

Adjustment method of cushion

Up and down adjustment: Loosen the cushion column knob slightly, pull it outward. Grab the cushion and pull it up or down. Move the saddle column up and down to the desired position, then retighten the knob when you hear a "clicking" sound.

Front and rear adjustment: Loosen the knob at the bottom of the saddle and slide the saddle back and forth. Tighten the knob after adjustment.

Adjustment of handrail height

A. Adjust handrail height by rotating the pull pin, loosening it, and moving the column up or down.

B. Align the pull pin with the handrail column hole and tighten clockwise to secure the height.

If the handle lever is stiff, apply lubricating oil. Be cautious as your hands may get dirty.

Note: Do not exceed the "STOP" mark at the minimum insertion depth when adjusting.

Adjustment of foot pad

To ensure a smooth and stable ride, adjust the foot pads on the front and rear leg tubes until the bike is stable on the floor.

Emergency stop and use method of brakes

1. About emergency stop: The flywheel and pedals are linked. If the flywheel is rotating, the pedals will also rotate. Do not remove feet while pedals are rotating. To stop in an emergency, press the brake knob downward until the bike stops.
2. How to use brakes: To stop after reaching a certain speed, place your hand on the knob and push it down to gradually add resistance and stop the bike.

Machine handling instructions

1. When moving the product, hold the front of the handle and push down so the front wheels touch the ground.
2. For easier movement, especially for women and the elderly, hold the front leg tube with your feet and press down on the front of the steering wheel to lift. To put it down, fix the front leg tube with your feet before lowering.

SCREEN INSTRUCTIONS

Interface Diagram

The screen has the following ports:

• POWER IN & UART: 12V/3A DC IN, 5V TTL UART
• Signal Input: For device signal input or updates.
• C-IN Interface: Supports USB DP Wired Mirroring (requires compatible Type-C cable and phone with DP screen projection), wired reverse control, and 15W charging.
• Earphone Output: 3.5mm Earphone jack.

Functions About the Buttons

• Press any key to call out the menu. The menu automatically disappears after 10 seconds of inactivity.
• 1. Setting/Power: Click to enter the secondary menu. Hold down for 3 seconds to power on/off.
• 2. Volume down/Source: Click to reduce volume. In the secondary menu, click to switch signal source.
• 3. Volume up/Levitation parameter: Click to increase volume. In the secondary menu, click to turn levitation parameters on/off.

Switch Signal Sources

Sport Page: Displays Duration (min), Distance (mi), Calories (Kcal), Speed (mph), Frequency (rpm), and Resistance.

Switch to Mirror Guide:

1. Press the signal source switch button.
2. Turn to Mirror Guide.

Wireless Mode

How to do Airplay on iPhone

1. Ensure the device is on the Mirror Guide page.
2. Find and select "Screen Mirroring" on your iPhone.
3. Your iPhone will search for mirrorable devices. Select the "WIFI-xxxxxxxx" device from the list to start projection.
4. Find the Pin Code displayed and enter it on your iPhone.

How to do Miracast on Android device

1. Select the mirroring function in your phone's settings and find the "WIFI-xxxxxxxx" device (name can be redefined) in the device list to start mirroring.
2. Note: Mirroring function naming varies by brand. Compatibility is generally with Android 9.0 or above.

About volume synchronization

1. After successful mirroring, you may need to refresh the mobile phone's volume (turn down then up) for it to synchronize with the display.
2. Further volume adjustments can be made using the on-screen buttons.

Wire Mode

1. Your phone must have a Type-C interface and support the DP interface protocol. Refer to the provided form for compatible phone models.
2. A Type-C cable with full functions, including signal wires for display, is required for wired projection.
3. Connecting the device via Type-C will automatically switch to C-IN mode.
4. Enjoy low latency display and control your phone via the 21.5" display module. Levitation parameters can be toggled on/off.

Reverse Touch

The following ports support reverse touch control of the touch screen.

Note: Reverse touch supports both Android and iOS mobile phones. Currently, a connecting cable is required for reverse control.

Application scenarios of reverse control:

1. When mirroring wirelessly, control the phone and device via the touch screen through a cable connection.
2. For iPhones with a Lightning interface, use a Type-C cable and adapter for touch screen control when mirroring wirelessly.
3. When using a Type-C cable for DP projection, reverse control is already achieved.

To achieve reverse touch on iPhone: You need to first set up the phone's accessibility settings (Zoom feature). Android phones do not require this setting.

APP SETUP INSTRUCTION

Download and use of MERACH

1. Download the MERACH app by scanning the QR code or searching "MERACH" in the Apple App Store® or Google Play Store.
2. Open the MERACH app and Log In or Sign Up.
3. Follow the in-app instructions to set up your device.

Download and use of KINOMAP

1. Download the Kinomap app by scanning the QR code or searching "Kinomap" in the Apple App Store® or Google Play Store.
2. Open the Kinomap app and Log In or Sign Up.
3. Select your fitness equipment.
4. Turn on Bluetooth and choose MERACH.
5. Select "Exercise bike" and find your "MRK-S26-XXXX".
6. Start training and explore different workout methods.

WARM-UP

Do stretches before exercising. Warm muscles are easier to stretch. Start with a 5-10 minute warm-up, then perform the following stretches 5 times each, holding for 10 seconds or more per leg. Repeat after the workout.

1. Stretch down: Bend knees slightly, bend body forward, relax back and shoulders. Try to touch toes with hands. Hold for 10-15 seconds, then relax. Repeat 3 times.
2. Seated hamstring stretch: Sit with one leg straight, bring the other leg in so its inside is snug against the straightened leg. Try to touch feet with toes. Hold for 10-15 seconds, then relax. Repeat 3 times for each leg.
3. Calf and Achilles tendon stretch: Stand with hands against a wall or tree, one foot behind the other. Keep the back leg straight with heel on the ground. Lean towards the wall/tree. Hold for 10-15 seconds, then relax. Repeat 3 times for each leg.
4. Quadriceps stretch: Reach back with your right hand, grab your right foot, and slowly pull towards hips until thigh muscles tense. Hold for 10-15 seconds, then relax. Repeat 3 times for each leg.
5. Sartorius (inner thigh muscle) stretch: Sit with feet facing each other and knees outward. Grab feet with both hands and pull towards groin. Hold for 10-15 seconds, then relax. Repeat 3 times.

TROUBLESHOOTING

WARRANTY INFORMATION

Terms & Policy

MERACH products are premium in material, craftsmanship, and service. The MERACH 1-year limited warranty is effective from the date of purchase.

MERACH will replace defective products based on eligibility. Refunds are available to original purchasers within the first 30 days of purchase. This warranty extends only to personal use and does not apply to commercial, rental, or other unintended uses.

This warranty is non-transferable. MERACH is not responsible for damages, losses, or inconveniences caused by equipment failure, user negligence, abuse, or improper operation not following the manual.

This warranty does not apply to the following situations:

• Damage due to abuse, accident, alteration, or vandalism.
• Improper or inadequate maintenance.
• Damage in return transit.
• Unsupervised use by children under 18 years old.

MERACH and its subsidiaries are only responsible for damages caused by intended use or as instructed in the user manual. Some states may not allow exclusions or limitations of incidental or consequential losses. This warranty grants specific legal rights that may vary by state.

All expressed and implied warranties, including merchantability, are limited to the period of the limited warranty.