回答於 : 2024-07-12
Based on the provided search results, several incidents involving Zojirushi rice cookers have led to fires due to different causes:
1. **Short Circuit and Overheating**:
- General observations from the manual indicate that any electrical appliance, including rice cookers, can cause a fire if there's a short circuit or if the power cord or plug becomes excessively hot[1][5].
2. **Specific Incident in Saitama**:
- A detailed report from an incident in Saitama in September 2008 reveals that a Zojirushi rice cooker (model NH-LR10) caught fire while in the reservation mode for cooking. The fire partially burned the cooker and the kitchen shelf it was placed on. This specific model was produced between August 1999 and October 2000[2].
3. **Investigations**:
- Investigations into these incidents are often conducted to determine the precise cause. While specific causes were not always mentioned, common risk factors include electrical faults and issues with the power supply[4][9].
Given these points, the primary causes of the Zojirushi rice cooker fire incidents appear to involve electrical malfunctions, such as short circuits, overheating of power components, or faults in specific models manufactured during certain periods.
For anyone using a rice cooker, it is essential to:
- Regularly check the condition of the power cord and plug.
- Ensure proper usage and follow the safety guidelines provided in the manual.
- Contact customer service for repairs instead of attempting them yourself to avoid potential hazards[3][10].