Why my Bosch HMB402 Microwave Oven does not start?
- DDaniel HarrisAug 14, 2025
If your Bosch Microwave Oven isn't starting, first ensure it's receiving power. Check that the door is fully closed and that you've set the cooking time.
Why my Bosch HMB402 Microwave Oven does not start?
If your Bosch Microwave Oven isn't starting, first ensure it's receiving power. Check that the door is fully closed and that you've set the cooking time.
What to do if my Bosch Microwave Oven is sparking?
If you notice sparks inside your Bosch Microwave Oven, it's likely due to using metallic ware or ceramic ware trimmed in gold or silver powder. Do not use metallic ware for cooking except where noted in the cooking guide. Also, avoid using any type of cookware with metallic trimming.
Why is my Bosch HMB402 Microwave Oven output power too low?
There are a couple of reasons why your Bosch Microwave Oven's output power might be too low. One reason could be low AC input voltage, so use the microwave oven at adequate line voltage. Also, it may not be a defect; it is possible that the food should be cooked for a longer time period.
How to fix unevenly cooked foods in my Bosch HMB402?
If your Bosch Microwave Oven cooks food unevenly, confirm that you're using approved cookware and that the glass turntable is properly positioned inside. Remember to turn or stir the food during cooking. Ensure foods are fully defrosted beforehand, and that the correct time and cooking power level are selected.
Why is my Bosch HMB402 Microwave Oven arcing or sparking?
If you notice arcing or sparking inside your Bosch Microwave Oven, make sure you're using microwave-safe cookware. Also, avoid operating the oven when it's empty.
What causes overcooked food in my Bosch Microwave Oven?
If your Bosch Microwave Oven is overcooking food, double-check that the cooking time and power level are appropriate for what you're preparing.
How to improve defrosting in my Bosch HMB402 Microwave Oven?
If your Bosch Microwave Oven isn't defrosting food properly, verify that you're using microwave-safe cookware. Ensure the defrosting time and power level are correct, and remember to turn or stir the food during the defrosting cycle.
What to do if I am inserting many plugs into one outlet and using them at the same time with my Bosch Microwave Oven?
Avoid using other electrical appliances when you use the Bosch microwave oven.
What to do if my Bosch Microwave Oven is not cooking food properly?
If your foods are consistently undercooked in your Bosch Microwave Oven, verify that you are using microwave-safe cookware and that the foods were fully defrosted before cooking. Also, ensure the cooking time and power level are correct, and that the ventilation ports are not blocked.
Color | Stainless Steel |
---|---|
Type | Microwave |
Oven Capacity | 1.4 cu. ft. |
Capacity | 1.4 cu. ft. |
Cooking Programs | 6 automatic programs |
Record essential model and serial number information from the plate for warranty and service purposes.
Crucial warnings to prevent harmful exposure to microwave energy by ensuring door closure and safety interlocks.
Guidelines for safe operation of the glass tray and roller ring, and general safety precautions.
Essential safety guidelines for proper and safe usage of the microwave oven during cooking.
Precautions for safe operation, installation, and maintenance of the appliance, including child safety.
Automatic cooking based on food type and weight, offering ten food categories for optimal results.
List of safe cookware materials such as glass, ceramic, and microwave-safe paper products for oven use.
Identification of materials and utensils that should not be used in the microwave to prevent damage or arcing.
Practical advice for arranging food, covering, stirring, and allowing standing time for optimal results.
Procedure for manually setting specific cooking times and power levels for up to 99 minutes.
Chart detailing 10 power levels and their recommended uses for cooking, reheating, and defrosting various foods.
Guide to using the Smart Sensor feature for automatic cooking, covering various food categories and amounts.
Automated defrosting system with prompts to check and turn food, setting time and power levels automatically.
Cooking recommendations and techniques for various types of meat, including standing times and power levels.
Guidelines for preparing and cooking poultry, emphasizing defrosting, piercing, and standing time for even cooking.
Instructions for cooking fish, including arrangement, covering, and specific cooking times with butter and lemon.
Common operational issues and their solutions presented in an easy-to-understand question and answer format.
Troubleshooting steps to resolve common oven problems before contacting service personnel.
Details of the warranty coverage, including repair or replacement of defective parts within one year of installation.
Contact information for authorized service, parts, and customer support for assistance with the appliance.