中文
含义
门未关好报警——冰箱门关闭信号检测异常，持续开门会导致冷量损失和能耗增加。
常见原因
- 冰箱门未关严实或门封条吸附不良
- 门磁控开关损坏或灵敏度下降
- 门开关连接器松动或线束断裂
- 门封条变形或老化密封不严
- 显示屏门控检测电路故障
- 门体铰链变形导致关闭不到位
自助排查
- 重新关紧冰箱门，确认门封条与箱体吸合紧密
- 检查门封条有无变形、破损或食物残渣附着
- 用磁铁靠近门开关位置，用万用表检测开关通断是否正常
- 调整冰箱底角水平确保门体自然关闭
- 清理门封条上的污垢，用温水擦拭后可恢复密封性
English
Meaning
Door open alarm — refrigerator door closure signal detection failure. Prolonged door opening causes cooling loss and increased energy consumption.
Common Causes
- Door not fully closed or weak door gasket seal
- Damaged or less sensitive magnetic reed switch
- Loose door switch connector or broken wiring
- Deformed or aged door gasket
- Faulty door detection circuit on the display board
- Misaligned door hinge preventing proper closure
Self-Check Steps
- Close the door firmly and confirm the gasket seals tightly against the cabinet
- Inspect the door gasket for deformation, cracks, or food residue
- Hold a magnet near the door switch position and test switch continuity with a multimeter
- Adjust the refrigerator leveling feet so the door closes by itself
- Clean the door gasket with warm water to restore sealing performance