1. 萃取頭堵塞、咖啡流速緩慢、出啡細水
Blocked brew head, slow coffee flow, thin water output
2. 沖煮頭漏水、滴水不止、底部滲水
Leaking brew head, constant dripping, bottom water seepage
3. 機體加熱不足、咖啡溫度偏低、熱水不夠熱
Insufficient heating, low coffee temperature, lukewarm hot water
4. 鍋爐壓力異常、壓力表不升壓/壓力過高
Boiler pressure abnormal, pressure gauge no rise / overpressure
5. 蒸汽棒不出蒸汽、蒸汽微弱、打奶泡無力
No steam from steam wand, weak steam, poor milk foaming
6. 蒸汽棒漏水、噴水、夾雜水滴奶泡粗糙
Steam wand leaking, water sputtering, bubbly rough milk foam
7. 水泵噪音巨大、震動強烈、運轉異響
Loud pump noise, heavy vibration, abnormal operating sound
8. 水泵不運轉、完全不出水、按萃取無反應
Pump not working, no water output, no response when pressing extraction
9. 熱水開關失靈、不出熱水、持續出水無法關閉
Hot water switch malfunction, no hot water, constant water flow
10. 電源燈不亮、開機無反應、斷電重啟依舊故障
Power light off, no boot response, fault persists after power reset
11. 開機跳電、漏電保護啟動、一插電即斷電
Tripping circuit breaker, earth leakage protection triggered
12. 手柄無法扣緊、沖煮頭卡扣磨損、卡不住把手
Portafilter cannot lock, worn brew head buckle
13. 咖啡油脂稀薄、萃取不均、味道偏酸/偏苦
Thin crema, uneven extraction, overly sour / bitter coffee
14. 機身積水垢、水路堵塞、出水忽大忽小
Limescale buildup, blocked water circuit, unstable water flow
15. 磨豆機搭配WPM Welhome出粉粗細失控、粉量不穩
Grinder inconsistent grind size, unstable powder dosage
16. 水箱漏水、水位感應器故障、缺水警示亂跳
Water tank leakage, water level sensor failure, false low water alert
17. 單鍋爐切換咖啡/蒸汽切換緩慢、等待時間過長
Slow switch between coffee & steam mode for single boiler model
18. 機內殘留咖啡油漬滋生細菌、咖啡發霉異味
Coffee oil residue inside machine, moldy strange odour
19. 面板按鈕失靈、觸控無反應、燈號亂閃
Control panel button failure, unresponsive touch, flickering lights
20. 機內密封圈老化、各接頭滲水、維修後反覆漏水
Aged rubber seals, joint water seepage, recurring leakage after cleaning
1. 每日清潔沖煮頭、沖洗殘留咖啡粉,避免油垢堆積
Daily clean brew head, rinse coffee residue to prevent oil buildup
2. 每次打奶完立即沖洗蒸汽棒,防止奶漿凝固堵塞
Flush steam wand right after milk steaming to avoid milk clog
3. 每1-2個月除水垢,香港硬水地區建議搭配濾水器
Descale every 1-2 months, water filter recommended for HK hard water
4. 沖煮頭膠圈每6-12個月更換,預防漏水
Replace brew head rubber ring every 6-12 months to stop leakage
5. 每周使用咖啡清潔粉反沖清洗沖煮頭油路
Backflush brew head weekly with coffee cleaning powder
6. 長時間不使用需排空鍋爐與水箱,避免積水發臭
Empty boiler & water tank if machine idle long term
7. 禁止直接沖洗機身外殼,僅用濕布擦拭機體
Do not rinse machine body directly, wipe only with damp cloth
8. 手柄濾網每日取出沖洗,殘粉會影響萃取壓力
Take out filter basket daily to rinse leftover powder
9. 定期檢查蒸汽棒內管,拆解清除奶垢堵塞
Disassemble steam wand tube regularly to remove milk scale
10. 存放環境保持乾爽,避免潮濕導致電路氧化
Store in dry area to prevent circuit oxidation from humidity