香港全區咖啡機專業維修中心 Hong Kong Professional Espresso Machine Repair Centre

WPM Welhome常見故障問題

WPM Welhome Common Breakdown Issues

• 把手扣不緊、沖煮頭漏壓、無Crema Portafilter loose, group head pressure leak, no crema
• 加熱緩慢、無法達標萃取溫度 Slow heating, failed to reach brewing temp
• 蒸汽棒無蒸氣、打奶泡無力 Weak / no steam, poor milk foam
• 沖煮頭漏水、膠圈老化滲水 Group head leak, worn gasket seepage
• 水泵震動噪音大、出水斷續 Loud pump vibration, intermittent water flow
• 壓力錶失靈、無法穩定9bar Faulty pressure gauge, unstable 9bar brew pressure
• 鍋爐積水垢、出水異味發黃 Boiler limescale, smelly yellow water
• 開機燈號閃爍、報錯無法運作 Flashing error light, machine lock down
• 萃取出水太快、咖啡味道淡 Fast over-extraction, watery espresso
• 管路堵塞出水慢、咖啡苦澀 Clogged pipeline, bitter slow extraction
• 蒸汽閥卡死、持續漏蒸氣 Stuck steam valve, constant steam leak
• 進水濾芯堵塞、進水量不足 Clogged inlet filter, low water intake
• 溫度探針故障、溫度飄移 Broken temperature sensor, unstable heat
• 電磁閥損壞、自動沖洗失效 Solenoid valve failure, auto rinse broken
• 內膠管老化滲水、機體漏水 Aged rubber tube internal leakage
• 內置磨盤堵塞、出粉不均卡豆 Grinder burr jam, uneven powder output
• 開機完全無反應、不制熱 Dead machine, no heating after power on
• 隔熱層脫落、機身異常燙手 Fallen heat shield, over-hot chassis
• 滴水盤滿水無警示、溢水 Drip tray overflow without alert
• 水垢燒毀加熱管、不可逆損壞 Limescale burnt heating tube, irreversible damage