Toshiba ER-ND300

Toshiba ER-ND300 Superheated Steam Oven Range User Manual

Model: ER-ND300

1. Introduction

Thank you for purchasing the Toshiba ER-ND300 Superheated Steam Oven Range. This appliance combines microwave, oven, and superheated steam functions to provide versatile cooking options. Please read this manual thoroughly before using the appliance to ensure safe and correct operation. Keep this manual for future reference.

Safety Information

Always follow basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, or injury. This appliance is for household use only.

  • Do not operate the oven if the door is damaged or if the seals are broken.
  • Ensure proper ventilation around the appliance.
  • Do not heat sealed containers in the microwave, as they may explode.
  • Always use oven mitts when handling hot dishes or trays.
  • Keep children away from the appliance during operation.

2. Setup and Installation

Proper installation is crucial for the performance and safety of your oven range.

Unpacking

Carefully remove all packaging materials from the oven and its accessories. Check for any damage. Do not discard packaging until you are satisfied with the product.

Placement

Place the oven on a stable, level surface capable of supporting its weight (approximately 18 kg). Ensure there is adequate space around the appliance for ventilation:

  • At least 10 cm (4 inches) of clear space on the top.
  • At least 5 cm (2 inches) of clear space on the sides and rear.

Do not place the oven near heat sources or in direct sunlight. Avoid placing it where it might be exposed to excessive moisture.

Power Connection

Connect the power cord to a grounded electrical outlet. Ensure the voltage and frequency match the specifications of the appliance (50Hz/60Hz).

Initial Use

Before first use, wipe the interior with a damp cloth. It is recommended to run the oven empty for about 10-15 minutes at a high temperature (e.g., 200°C) to burn off any manufacturing residues. A slight odor or smoke may be present during this process; this is normal.

3. Operating Instructions

The Toshiba ER-ND300 offers various cooking modes for diverse culinary needs.

Control Panel Overview

The control panel features a display, menu selection buttons, and a rotary dial for setting time and temperature. Refer to the illustrations below for button identification.

Toshiba ER-ND300 Superheated Steam Oven Range front view

Image 1: Front view of the Toshiba ER-ND300 Superheated Steam Oven Range, showing the control panel on the right and the vertical-opening door.

Basic Microwave Operation

  1. Place food in a microwave-safe container inside the oven.
  2. Close the door securely.
  3. Select the microwave function.
  4. Use the rotary dial to set the desired cooking time and power level (up to 1000W).
  5. Press the Start button.

Oven and Grill Functions

The oven can reach temperatures from 100°C to 300°C. It features a 2-stage oven for cooking multiple dishes simultaneously.

  1. Place food on the appropriate oven tray or grill rack.
  2. Select the Oven or Grill function.
  3. Set the desired temperature and cooking time using the rotary dial.
  4. Press the Start button. The oven will preheat if necessary.

Superheated Steam Cooking

This function uses high-temperature steam for healthy and flavorful cooking.

  1. Fill the water tank with fresh water.
  2. Place food in a suitable dish.
  3. Select a Superheated Steam menu or set manually.
  4. Press the Start button.

Hybrid Cooking

Combines oven and superheated steam for optimal results, especially for dishes like hamburgers.

  1. Select the Hybrid cooking menu.
  2. Follow on-screen prompts for food placement and settings.
  3. Press the Start button.

Non-Fry Function

Enjoy healthier fried foods without oil.

  1. Place food (e.g., frozen fries, tempura) on the designated tray.
  2. Select the Non-Fry menu.
  3. Press the Start button.

Speed Menus

For quick preparation of common dishes in 3, 5, or 8 minutes.

  1. Place food in a heat-resistant bowl.
  2. Select the desired Speed Menu (3, 5, or 8 minutes).
  3. Press the Start button.

Defrost Options

The ER-ND300 offers three specialized defrosting methods:

  • Steam Full Defrost: Ideal for quantities from 100g to 600g. Steam gently thaws food from the outside, minimizing temperature differences for even defrosting.
  • Quick Full Defrost: Speeds up thawing to make food easy to cut and prepare for cooking.
  • Sashimi Defrost: Thaws delicate items like sashimi to a perfect eating temperature without cooking them.
  1. Place the frozen food in a suitable container.
  2. Select the desired defrost option.
  3. Enter the weight of the food if prompted.
  4. Press the Start button.

4. Maintenance and Cleaning

Regular cleaning ensures optimal performance and extends the lifespan of your appliance.

Interior Cleaning (Torechau Coat)

The oven interior and trays feature a "Torechau Coat" for easy cleaning. This coating helps prevent burnt-on food and stains from adhering.

  1. After each use, especially after steam cooking, wipe the interior with a damp cloth.
  2. For stubborn stains, use a mild detergent and a soft sponge. Avoid abrasive cleaners or scouring pads.
  3. Wipe the trays and grill rack with a damp cloth or wash them with dish soap.

Exterior Cleaning

Wipe the exterior surfaces with a soft, damp cloth. Do not use harsh chemicals or solvents.

Water Tank Cleaning

Empty and clean the water tank regularly to prevent mineral buildup and ensure hygienic steam generation.

  1. Remove the water tank.
  2. Wash with warm water and a mild detergent.
  3. Rinse thoroughly and dry before reinserting.

5. Troubleshooting

If you encounter issues with your oven range, refer to the following common problems and solutions before contacting customer service.

ProblemPossible CauseSolution
Oven does not start.Power cord not plugged in. Door not closed properly.Ensure power cord is securely plugged in. Close the door firmly until it latches.
Food not heating evenly.Incorrect power level or cooking time. Food placed incorrectly.Adjust power and time. Ensure food is centered and not overcrowded. Stir or rotate food during cooking.
Excessive steam or condensation.Normal during steam functions.This is normal for steam cooking. Wipe interior after use.
Odor or smoke during initial use.Manufacturing residues burning off.This is normal for first use. Ensure good ventilation. Odor will dissipate.
Display shows an error code.Internal malfunction.Refer to the full manual for specific error codes or contact customer support.

6. Specifications

Detailed technical specifications for the Toshiba ER-ND300 Superheated Steam Oven Range.

  • Brand: Toshiba (TOSHIBA)
  • Model Number: ER-ND300
  • Color: Grand Red
  • Body Size (W x D x H): 500mm x 450mm x 388mm
  • Effective Interior Dimensions (W x D x H): Approx. 398mm x Approx. 330mm x Approx. 232mm
  • Capacity: 30 Liters
  • Item Weight: 18 kg
  • Power Supply: 50Hz/60Hz
  • Maximum Microwave Output: 1000W
  • Oven Temperature Range: 100°C to 300°C
  • Heating Method: 250°C Superheated Steam, Hot Air, Top Heater
  • Oven Stages: 2 stages
  • Door Type: Vertical opening
  • Sensor Type: Infrared Sensor, Swing Infrared Sensor
  • Interior Coating: Torechau Coat
  • Number of Menus: 41
  • Annual Power Consumption: 70.6 kWh/year
  • Annual Power Consumption (Oven Function): 14.4 kWh
  • Annual Power Consumption (Microwave Function): 56.2 kWh
  • Energy Saving Standard Achievement Rate: 104% (Target year: 2008)

7. Warranty and Support

Your Toshiba ER-ND300 Superheated Steam Oven Range comes with a manufacturer's warranty.

Warranty Period

The warranty period for this product is 1 year from the date of purchase. Please retain your proof of purchase for warranty claims.

Customer Support

For technical assistance, warranty claims, or service inquiries, please contact Toshiba customer support. Contact information can typically be found on the Toshiba official website or on the warranty card included with your product.

When contacting support, please have your model number (ER-ND300) and date of purchase ready.

© 2026 Toshiba Corporation. All rights reserved.

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