This chapter of the scope GB4706.1-2005 is replaced by the following content. This section relates to the safety of household and similar electrical oral hygiene appliances with a rated voltage not exceeding 250V. Note 101: Examples of instruments included in this section: - Oral irrigator; - Toothbrush. In practical terms, the common hazards present in the various appliances involved in this section are those that may be encountered by all people in residential and residential environments. However, generally speaking, this section does not address: - the dangers of unattended young children or disabled people using equipment; - the situation of young children playing with equipment. Note 102: Attention should be paid to the following situations: - For equipment intended for use on vehicles, ships, or aircraft, additional requirements may be required—— In many countries, additional requirements are stipulated by the national health and health department, national labor protection department, and similar departments. Note 103: This does not apply to medical devices (IEC 60601). This chapter of the normative reference document GB 4706.1-2005 applies. This chapter of GB4706.1-2005 is applicable except for the following content: 3.1.9 replaces: normal operation of normal operation instruments under the following conditions: oral irrigators operate when the container contains water with a temperature of about 45 ℃ and reaches the water level specified in the user manual. If not specified in the user manual, the container contains the maximum amount of water. Other appliances operate without load. 4. General requirements: This chapter of GB4706.1-2005 applies. This chapter of GB4706.1-2005 applies to the general conditions of the 5 tests