1. Introduction
Thank you for choosing the JOROTO Water Rowing Machine MR280PROB. This manual contains important information regarding the safe assembly, operation, and maintenance of your rowing machine. Please read it thoroughly before use and retain it for future reference.

Image 1.1: The JOROTO Water Rowing Machine MR280PROB, showcasing its wooden frame and integrated display.
2. Important Safety Information
Please read and understand all safety warnings and instructions before using this equipment. Failure to do so may result in injury or damage to the product.
- Consult your physician before beginning any exercise program.
- Keep children and pets away from the machine during operation.
- Place the rowing machine on a flat, stable surface with adequate clearance around it.
- Inspect the machine for loose or damaged parts before each use. Do not use if any parts are damaged.
- Wear appropriate exercise attire and footwear.
- Do not overexert yourself. Stop exercising immediately if you feel faint, dizzy, or experience pain.
- Ensure all bolts and nuts are securely tightened before use.

Image 2.1: A safety label indicating a warning for hands pinching, which is present on the rowing machine frame. Exercise caution around moving parts.
Pinching Hazard: Be aware of moving parts, especially during folding and unfolding, to prevent hands from being pinched. Always keep hands clear of pinch points.
3. Package Contents
Before assembly, verify that all components are present and undamaged. If any parts are missing or damaged, please contact customer support.
- JOROTO Water Rowing Machine (Main Frame)
- Seat
- Foot Pedals (pre-assembled or requiring attachment)
- Handlebar
- Water Tank (pre-assembled)
- LCD Monitor
- Assembly Hardware (bolts, washers, nuts, tools)
- User Manual
- Water Pump and Water Treatment Tablets (check packaging)
4. Assembly Instructions
4.1 Unpacking
Carefully remove the rowing machine from its packaging. It is recommended to have two people for this process due to the size and weight of the components.

Image 4.1: Unpacking instructions printed on the shipping box, showing steps to safely open and remove the product.
4.2 Frame Assembly
- Place the main frame on a clean, flat surface.
- Attach the seat to the rail, ensuring it slides smoothly. Secure with provided bolts if necessary.
- Connect any remaining frame sections as per the detailed diagrams in the included paper manual. Ensure all bolts are tightened securely.
- Attach the foot pedals if they are not pre-assembled. Ensure they are firmly in place and adjustable.
- Install the LCD monitor onto its designated bracket.
4.3 Filling the Water Tank
The water tank provides the resistance for your rowing workout. It is designed for a 14L capacity.
- Remove the rubber stopper from the top of the water tank.
- Use the provided pump to fill the tank with clean tap water.
- Fill the tank to the desired resistance level, indicated by the 'MIN' and 'MAX' markers. The tank has 6 level markers for precise filling. Do not overfill.
- Add one water treatment tablet to the tank to prevent algae growth.
- Replace the rubber stopper firmly.

Image 4.2: A detailed view of the 14L water tank, highlighting its capacity, 6 level markers, and dual power blades for resistance.
5. Operating Instructions
5.1 Getting Started
- Sit on the seat and place your feet securely in the foot pedals, adjusting the straps as needed.
- Grasp the handlebar with both hands, ensuring a firm but comfortable grip.
- Begin rowing by pushing off with your legs, leaning back slightly, and pulling the handlebar towards your abdomen. Return smoothly to the starting position.
5.2 Using the LCD Monitor
The integrated LCD monitor tracks your workout data.

Image 5.1: The rowing machine's console, illustrating its ability to record and track exercise data such as time, speed, distance, calories, load, and RPM.
- SCAN: Cycles through various data metrics automatically.
- TIME: Displays the duration of your workout.
- SPEED: Shows your current rowing speed.
- DIST (Distance): Tracks the simulated distance covered.
- CAL (Calories): Estimates calories burned during the workout.
- LOAD: Indicates the current resistance level or effort.
- RPM: Revolutions Per Minute, showing your stroke rate.
Refer to the monitor's specific button functions in the detailed paper manual for resetting or selecting specific displays.
5.3 Smart Technology Integration
The MR280PROB rowing machine supports smart technology integration, allowing you to connect to compatible fitness applications for enhanced workout tracking and interactive experiences.

Image 5.2: Illustration of the rowing machine's smart technology integration, showing connectivity with a smartphone app and a virtual rowing experience on a larger screen.
- Download the recommended fitness application (e.g., Kinomap, FTMS, JOROTO app) from your device's app store.
- Enable Bluetooth on your smartphone or tablet.
- Follow the in-app instructions to pair your device with the rowing machine.
- Once connected, you can track your progress, participate in virtual workouts, and access additional features.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your rowing machine.
- Cleaning: Wipe down the frame and seat with a damp cloth after each use. Avoid abrasive cleaners.
- Water Treatment: Add a water treatment tablet to the tank every 3-6 months, or as needed, to prevent algae and bacterial growth. Do not use chlorine bleach.
- Water Replacement: Replace the water in the tank annually or if it becomes discolored.
- Inspection: Periodically check all bolts, nuts, and moving parts for tightness and wear. Tighten any loose fasteners.
- Rail Cleaning: Keep the seat rail clean and free of dust or debris to ensure smooth seat movement.
7. Troubleshooting
If you encounter issues with your rowing machine, refer to the table below for common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| No display on LCD monitor | Dead batteries; Loose connection | Replace batteries; Check cable connections to the monitor. |
| Resistance feels too low/high | Incorrect water level | Adjust water level in the tank according to desired resistance. |
| Squeaking or grinding noise | Loose bolts; Dirty seat rail; Worn parts | Tighten all bolts; Clean seat rail; Contact customer support if noise persists. |
| Seat does not slide smoothly | Dirty rail; Obstruction | Clean the seat rail thoroughly; Check for any obstructions. |
| Water leakage from tank | Loose stopper; Tank damage | Ensure rubber stopper is firmly in place; Contact customer support for tank inspection/replacement. |
8. Specifications
Key technical specifications for the JOROTO Water Rowing Machine MR280PROB.
| Feature | Detail |
|---|---|
| Model Name | MR280PROB |
| Brand | JOROTO |
| Resistance Mechanism | Water |
| Frame Material | Oak Wood |
| Color | Brown |
| Product Dimensions (LxWxH) | 70.9"D x 17.5"W x 13.4"H (180cm x 44.5cm x 34cm) |
| Item Weight | 24 Kilograms (52.9 lbs) |
| Maximum Weight Recommendation | 330 Pounds (150 kg) |
| Special Feature | Foldable |
| Power Source | Battery Powered (for LCD) |
| Display Type | LCD |
| Included Components | Rowing Machine |

Image 8.1: The rowing machine highlighting its robust construction, capable of supporting up to 350 lbs (158 kg) and accommodating users with a maximum leg length of 39 inches (99 cm).

Image 8.2: Detailed views of key components including shock-absorbing PU wheels for smooth movement, adjustable pedals for secure foot placement, anti-slip foot pads for stability, and an ergonomic handle with a sturdy webbing belt for comfortable grip.
9. Warranty Information
The JOROTO Water Rowing Machine MR280PROB comes with a 1-Year Warranty from the date of purchase. This warranty covers manufacturing defects in materials and workmanship under normal use. It does not cover damage resulting from misuse, accident, unauthorized modification, or improper maintenance.
Please retain your proof of purchase for warranty claims.
10. Customer Support
For technical assistance, parts replacement, or warranty inquiries, please contact JOROTO customer support:
- Phone: 1-888-828-2521
- Email: support@jorotofitness.com
- Instagram: @joroto_sports_fitness
Manufacturer: JOROTO





