1. Introduction
Thank you for purchasing the Yamazen ESK-754 Casual Kotatsu. This heated table is designed to provide warmth and comfort. Please read this manual carefully before assembly and use to ensure safe and proper operation. Keep this manual for future reference.
2. Safety Information
Important Safety Instructions:
- Always plug the kotatsu into a grounded electrical outlet of the correct voltage.
- Do not use the kotatsu outdoors or in wet conditions.
- Ensure adequate ventilation around the heater unit. Do not block the heater vents.
- Do not place flammable materials directly on or too close to the heater unit.
- Unplug the kotatsu from the power outlet when not in use or before cleaning.
- Do not attempt to repair or modify the kotatsu yourself. Contact qualified personnel for service.
- Keep children and pets away from the heater unit to prevent burns.
3. Package Contents
Please verify that all components are present before beginning assembly:
- Kotatsu Tabletop (Reversible)
- Table Legs (x4)
- Heater Unit (pre-installed or separate)
- Power Cord with Intermediate Switch
- Assembly Screws (for legs)
- Wrench or Screwdriver (may be included for assembly)
4. Setup and Assembly
Follow these steps to assemble your Yamazen ESK-754 Kotatsu:
- Unpack Components: Carefully remove all parts from the packaging and place them on a soft, clean surface to prevent scratches.
- Attach Legs: Position the tabletop upside down. Align each leg with the designated corner brackets on the underside of the tabletop. Secure each leg using the provided screws and a Phillips head screwdriver or the included wrench. Ensure all screws are tightened firmly for stability.

Image: Detail showing how legs are fixed with Phillips screws and the U-shaped quartz tube heater.
- Heater Unit (if separate): If your heater unit is not pre-installed, follow the instructions provided with the heater to securely attach it to the underside of the tabletop. Ensure it is centered and firmly mounted.
- Position Kotatsu: Carefully turn the assembled kotatsu right-side up and place it in your desired location. Ensure it is on a stable, level surface.
- Connect Power Cord: Plug the power cord into the heater unit (if detachable) and then into a suitable electrical outlet.
5. Operating Instructions
Operating your Yamazen ESK-754 Kotatsu is straightforward:
- Power On: Locate the intermediate ON/OFF switch on the power cord. Slide the switch to the 'ON' position to activate the heater.

Image: Detail of the power cord featuring the intermediate ON/OFF switch for easy control.
- Temperature Control: The ESK-754 model typically features a simple ON/OFF operation. For models with variable temperature control, adjust the dial or switch on the heater unit to your desired warmth level.
- Power Off: When you are finished using the kotatsu, slide the intermediate switch to the 'OFF' position. For extended periods of non-use, unplug the kotatsu from the wall outlet.
6. Maintenance
Regular maintenance helps prolong the life of your kotatsu:
- Cleaning: Wipe the tabletop and legs with a soft, damp cloth. Avoid using abrasive cleaners, solvents, or harsh chemicals, as these can damage the finish.
- Heater Unit: Periodically check the heater unit for dust accumulation. Gently clean with a soft brush or vacuum cleaner attachment when the unit is unplugged and cool.
- Cord Storage: Utilize the integrated cord storage box on the underside of the table to keep the power cord tidy and prevent damage when not in use or during storage.

Image: View of the integrated cord storage box, designed to keep the power cord neatly organized.
- Reversible Tabletop: The tabletop is reversible, offering two different finishes (e.g., white/light wood or black/grey textured). To change the surface, simply lift and flip the tabletop.

Image: The kotatsu tabletop demonstrating its reversible design, offering different aesthetic options.

Image: A closer look at the black tabletop, highlighting its reversible feature with a grey textured underside.
7. Troubleshooting
If you encounter issues with your kotatsu, refer to the following common problems and solutions:
- No Heat:
- Check if the power cord is securely plugged into both the kotatsu and the wall outlet.
- Ensure the intermediate ON/OFF switch on the power cord is in the 'ON' position.
- Verify that the wall outlet is functioning by plugging in another appliance.
- Unstable Table:
- Check all leg screws and tighten them if loose.
- Ensure the kotatsu is placed on a flat, even surface.
- Overheating/Unusual Odor:
- Immediately unplug the unit.
- Ensure the heater vents are not blocked by blankets or other materials.
- Allow the unit to cool down completely. If the problem persists, discontinue use and contact customer support.
8. Specifications
- Model: ESK-754
- Dimensions (Approximate): 75 cm (L) x 75 cm (W) x 38.5 cm (H) / 30 inches (L) x 30 inches (W) x 15 inches (H)
- Item Weight (Approximate): 11.16 kg (24.6 lbs)
- Heater Type: U-shaped Quartz Tube Heater
- Features: Reversible tabletop, Intermediate ON/OFF switch, Cord storage box

Image: The Yamazen ESK-754 Kotatsu displaying its approximate dimensions in centimeters.
9. Warranty and Support
For warranty information, please refer to the documentation provided at the time of purchase or contact your retailer. If you require technical assistance or have questions not covered in this manual, please contact Yamazen customer support or your product retailer.





