故障原因：電源線斷裂、開關燒毀、過熱保護斷電、馬達燒毀、保險絲熔斷。
檢查維修：檢查插座供電、替換開關、更換保險絲、維修或更換研磨馬達，定期清理散熱風道避免過熱。

Cause: Broken power cord, damaged power switch, overheat protection blown, burnt motor, blown fuse.
Solution: Test power socket, replace power switch/fuse, repair or change grinder motor, clean ventilation regularly to prevent overheating.

故障原因：磨盤卡豆、導粉通道堵塞、調研磨度關閉至最細、進料斗卡扣脫落觸發安全鎖。
保養維修：關機清理殘留咖啡油脂、調整研磨刻度、重新安裝豆斗、拆解清洗導粉槽。

Cause: Beans stuck in burrs, clogged chute, grind setting fully closed, hopper safety lock dislodged.
Solution: Power off & clean coffee oil residue, adjust grind size, reinstall bean hopper, fully disassemble chute cleaning.

磨盤磨損變形、磨盤固定螺絲鬆動、研磨腔積油結塊影響轉動。需更換磨盤、鎖緊固定件、深度拆解除油保養。

Worn deformed burrs, loose burr screws, caked coffee oil inside grinding chamber. Replace burr set, fasten fixings, full deep degreasing maintenance.

異物金屬混入豆倉、磨盤互相碰撞、軸承磨損間隙過大。取出異物、調整磨盤間距、替換磨盤軸承。

Metal foreign objects mixed with beans, burr collision, worn bearing with excessive clearance. Remove foreign items, adjust burr gap, replace grinder bearings.

馬達老化扭力下降、散熱不良過熱降速、磨盤油垢卡滯。維修馬達繞組、清理散熱口、全機除油清洗。

Aged low torque motor, overheating slowdown, oil residue jamming burrs. Repair motor winding, clear ventilation slots, full machine degrease wash.

環境潮濕、導粉槽累積油脂靜電吸附、缺少靜電消除配件。加裝靜電消除器、定期每週清洗導粉通道、保持機器乾燥。

Humid environment, static oil buildup on chute, missing static eliminator. Install static remover, weekly chute deep clean, keep grinder dry.

調節齒輪卡滿咖啡油垢、螺紋生鏽、調節軸變形。拆解齒輪組除鏽潤滑、校正變形軸、替換損壞調節模組。

Coffee oil jammed adjustment gears, rusted threads, deformed adjust shaft. Disassemble gear set for rust removal & lubrication, straighten shaft, replace damaged adjust module.

馬達過熱保護啟動、溫度感應器故障、電路板短路。清理散熱系統、更換溫控感應器、維修控制電路板。

Motor overheat protection triggered, broken temperature sensor, short circuit mainboard. Clean cooling system, replace thermal sensor, repair control PCB.

安全開關彈片彈性疲乏、卡扣移位、感應元件故障。校正卡扣位置、替換安全微動開關。

Worn safety switch spring, misaligned latch, faulty sensor. Realign hopper latch, replace micro safety switch.

研磨腔設計積粉、磨盤間隙殘留油脂、導粉槽死角多。定期深度拆解保養、安裝殘粉清理配件、每日清掃殘粉。

Grinding chamber powder trap, oil residue between burrs, dead space chute. Monthly full disassembly maintenance, install residual cleaner tool, daily powder sweep.

計時電路板故障、定量馬達齒輪打滑、感應重量元件偏移。校正定量參數、更換計時主板、維修定量齒輪組。

Faulty timer PCB, slipping dosing gear, misaligned weight sensor. Recalibrate dose parameters, replace timer board, repair dosing gear set.

內部電線破皮接地、電路板受潮、接地線脫落。隔離磨損電線、烘乾機內潮氣、重新固定接地保護線。

Damaged internal wiring short to shell, damp mainboard, loose earth wire. Insulate broken cables, dry internal moisture, refix protective earth cable.

防滑腳墊老化脫落、馬達固定支架螺絲鬆動、磨盤不平衡。替換防滑墊、鎖緊機內支架、校正磨盤平衡。

Worn anti-slip feet, loose motor bracket screws, unbalanced burr set. Replace rubber feet, fasten internal brackets, balance burr assembly.

豆斗底部擋片磨損、密封膠圈老化、卡扣縫隙變大。替換密封膠圈、更換擋料片、校正豆斗安裝間隙。

Worn hopper shutter, aged sealing rubber, widened mounting gap. Replace rubber seal & shutter plate, adjust hopper fitting clearance.

出粉口密封缺失、靜電過強、接粉杯間隙過大。加裝防飄粉罩、安裝靜電消除器、更換匹配接粉容器。

Missing chute seal, strong static charge, oversized portafilter gap. Install anti-splash cover, add static eliminator, match original receiving cup.

顯示面板線路脫落、按鍵電路受潮、主控板燒毀。重新插緊排線、烘乾面板、維修或替換數位控制板。

Loose display ribbon cable, damp button PCB, burnt main control board. Reconnect flat cable, dry touch panel, repair or replace digital mainboard.

咖啡油脂受潮發霉、研磨腔死角藏污。完整拆解消毒清洗、食品級除油、每月定期保養預防異味滋生。

Mold on damp coffee oil, dirt trapped in chamber dead zones. Full disassembly sanitized wash, food-grade degrease, monthly routine maintenance to stop odor.

存放環境潮濕、未做防鏽潤滑。拆解除鏽拋光、食品級潤滑油保養、建議乾燥位置存放。

Humid storage without anti-rust lubrication. Disassemble rust polish, apply food-safe lubricant, store in dry area.

駿弘電器備有Mahlkönig、Eureka、Svart、WPM等全品牌原廠替換零件，無需海外訂貨，當日可更換維修，大幅縮短等待時間。

Chun Wang keeps original spare parts stock for Mahlkönig, Eureka, Svart, WPM & all premium brands, same-day replacement without overseas order waiting.

家用機：每1個月簡易清潔、每3個月深度拆解保養；商用營業機：每2週清掃、每月完整除油維護。定期保養延長馬達、磨盤壽命，穩定咖啡萃取風味，減少故障維修開支。

Home use: Weekly light clean, quarterly full disassembly maintenance. Commercial shop grinders: Bi-weekly sweep, monthly full degrease service. Regular maintenance extends motor & burr lifespan, stabilizes coffee extraction taste, cuts future repair cost.