廚房煮飯油煙倒灌、散不走，最常見原因：風輪積油、電機老化、安裝高度不對。我們專業清洗風輪、更換老化電機、調整安裝高度，立即恢復強勁吸力。

Kitchen fumes backflow and cannot disperse. Most common reasons: fan wheel oil buildup, motor aging, incorrect installation height. We professionally clean the fan wheel, replace aging motors, adjust installation height, and immediately restore strong suction.

運轉轟轟響、整個機身震動，主要原因：風輪變形、螺絲鬆動、電機軸承磨損。我們會校正風輪、鎖緊螺絲、更換軸承，徹底解決噪音震動問題。

Loud noise and body vibration during operation. Main reasons: deformed fan wheel, loose screws, motor bearing wear. We will calibrate the fan wheel, tighten screws, replace bearings, and completely solve noise and vibration problems.

觸控不灵、按了沒反應、自動亂跳檔，原因：面板受潮、電路板老化故障。我們更換觸控面板、維修電路板，恢復正常操作。

Touch control failure, no response when pressed, automatic shifting. Reasons: panel moisture, circuit board aging failure. We replace touch panels, repair circuit boards, and restore normal operation.

插電沒反應、燈不亮、完全無法啟動，原因：電源板、保險絲、內部線路燒毀。我們檢修電源系統、更換保險絲、修復線路，快速恢復供電。

No response when plugged in, lights off, completely unable to start. Reasons: power board, fuse, internal circuit burnout. We inspect and repair the power system, replace fuses, repair circuits, and quickly restore power.

底部滴油、外殼滲油、油杯滿溢忘漏油，原因：油路堵塞、風輪積油過厚。我們深度清洗油路、清理風輪積油、更換密封件，杜絕漏油。

Oil dripping from the bottom, shell leakage, overflowing oil cup. Reasons: oil passage blockage, excessive oil buildup on fan wheel. We deeply clean oil passages, remove fan wheel oil, replace seals, and stop leaks.