檢查加熱元件、溫控器和水管是否堵塞，進行必要的清潔或更換部件。
Check heating elements, thermostats and water pipes for blockages, perform necessary cleaning or replace parts.

清理磨豆系統，檢查磨豆刀是否磨損或有異物，調整磨豆粗細度。
Clean the grinding system, check if the grinder blades are worn or have foreign objects, adjust the grind fineness.

檢查排水閥和排水管是否堵塞，清理水垢和異物，必要時更換排水部件。
Check if the drain valve and pipe are blocked, clean scale and foreign objects, replace drain parts if necessary.

檢查密封墊圈、水管接頭和水箱，更換損壞的密封件，緊固鬆動的連接處。
Check gaskets, pipe joints and water tank, replace damaged seals, tighten loose connections.

分析錯誤代碼，檢查對應的故障部件，進行系統重置或部件更換。
Analyze error codes, check corresponding faulty parts, perform system reset or part replacement.

檢查電源線、保險絲和電路板，修復或更換故障的電氣部件。
Check power cord, fuse and circuit board, repair or replace faulty electrical components.

檢測主板故障，更換匹配的原廠或高品質替換主板，進行系統設置。
Detect main board faults, replace with matching original or high-quality replacement boards, perform system settings.

檢查咖啡粉通道、水泵和壓力系統，清理堵塞或更換故障部件。
Check coffee powder channel, water pump and pressure system, clear blockages or replace faulty parts.

檢查短路故障，測試電氣元件絕緣性能，更換有問題的電氣部件。
Check for short circuits, test insulation performance of electrical components, replace problematic electrical parts.

根據閃爍模式判斷故障類型，進行相應的部件檢查和維修。
Determine fault type based on flashing pattern, perform corresponding component inspection and repair.

檢查磨豆機馬達、控制電路和安全開關，進行修復或部件更換。
Check grinder motor, control circuit and safety switch, perform repair or component replacement.