檢查加熱元件和溫控器，清理水管堵塞，更換損壞部件。
Check heating elements and thermostats, clear water pipe blockages, replace damaged parts.

拆卸磨豆系統，清理卡住的咖啡豆，潤滑相關部件，調整磨豆粗細度。
Disassemble the grinding system, clear jammed beans, lubricate parts, adjust grind fineness.

檢查排水管是否堵塞，清理廢水盒，維修或更換排水閥。
Check for blocked drain pipes, clean waste water tank, repair or replace drain valve.

檢查密封墊圈，緊固鬆動接頭，更換損壞的水管或閥門。
Check gaskets, tighten loose connections, replace damaged pipes or valves.

診斷錯誤代碼，檢查相關部件，重置系統或更換故障元件。
Diagnose error codes, check related components, reset system or replace faulty elements.

檢查電源線和插頭，測試電源板，更換保險絲或損壞的電路元件。
Check power cord and plug, test power board, replace fuse or damaged circuit components.

檢測主板故障，安裝兼容的替換主板，重新編程和測試系統。
Detect mainboard faults, install compatible replacement, reprogram and test system.

檢查咖啡粉通道是否堵塞，清潔咖啡出口，調整萃取壓力。
Check for blocked coffee channels, clean coffee outlet, adjust extraction pressure.

檢查短路問題，測試電氣元件絕緣性，更換有故障的加熱元件。
Check for short circuits, test insulation of electrical components, replace faulty heating elements.

分析錯誤信號，檢查相關傳感器，重置或更換故障部件。
Analyze error signals, check related sensors, reset or replace faulty parts.

檢查磨豆機馬達，清理磨豆室，更換磨豆刀片或驅動皮帶。
Check grinder motor, clean grinding chamber, replace blades or drive belt.