銅鑼灣 WPM Welhome 咖啡機顯示屏幕黑屏｜顯示板維修｜觀塘自提檢查$300 | hkrepair999

特大喜訊｜Big Promotion 觀塘門店咖啡機自提檢查費只需HK$300！銅鑼灣WPM Welhome咖啡機黑屏顯示板專修 Self pick-up inspection fee only HK$300 in Kwun Tong shop! Special repair for WPM Welhome coffee machine black screen in Causeway Bay

駿弘電器維修｜咖啡機專修

Junhong Electrical Repair | Coffee Machine Specialist

九龍觀塘門店｜全港上門維修

Kwun Tong Kowloon Store | HK Islandwide Service

限時優惠｜觀塘自提檢查$300 Limited Offer｜Self Pick-up Inspection HK$300

銅鑼灣 WPM Welhome 咖啡機顯示屏幕黑屏
顯示板專業維修

Causeway Bay WPM Welhome Coffee Machine Black Screen
Display Panel Professional Repair

香港專業維修WPM Welhome半自動咖啡機，解決黑屏、不加熱、漏水、不出啡、按鍵失靈等全部故障，覆蓋港島、九龍、新界全區上門維修

Hong Kong professional WPM Welhome semi-auto coffee machine repair, fix black screen, no heating, leak, no coffee output, button failure, islandwide service

即時WhatsApp報價 WhatsApp Instant Quote 查看WPM Welhome常見故障 Check WPM Welhome Common Faults

WPM Welhome咖啡機20大常見故障與保養知識

20 Common Faults & Maintenance Tips for WPM Welhome Coffee Machine

常見故障一覽 Common Fault List

1. 顯示屏幕完全黑屏，開機無任何燈光Display screen fully black, no light after power on
2. 顯示屏局部缺字、花屏、閃爍Screen missing characters, flickering, distorted display
3. 觸控按鍵無反應、延遲失靈Touch button no response, slow or failed control
4. 機器無法加熱，水溫不足不出濃縮No heating, low water temp, weak espresso
5. 鍋爐漏水、底部滲水、接水盤滿報警Boiler leak, bottom water drip, tray full alert
6. 泵壓不足，萃取水流細慢Low pump pressure, slow thin coffee flow
7. 蒸汽桿不出蒸汽、蒸汽微弱No steam or weak steam from wand
8. 沖煮頭堵塞，咖啡出不來Group head clog, zero coffee output
9. 機器開機自動斷電、跳掣Auto power cut, circuit tripping on startup
10. 水箱缺水感應故障，滿水仍提示缺水Water tank sensor error, alert empty with full tank
11. 壓力表不動、壓力異常飄移Pressure gauge stuck, unstable pressure reading
12. 電磁閥故障，持續漏水不停排水Solenoid valve breakdown, constant draining leak
13. 機體異常震動、運轉噪音巨大Heavy vibration, loud abnormal running noise
14. 溫控器失靈，過熱保護鎖機Thermostat failure, overheat protection lockout
15. 顯示板亂碼、參數無法儲存Screen garbled code, settings cannot save
16. 進水泵卡死，完全不進水Water pump stuck, zero water intake
17. 密封圈老化噴水、沖煮頭噴濺Gasket aging, water splash from group head
18. 主板故障，全部功能混亂失控Main board failure, all functions out of control
19. 除垢提示無法消除，除垢程序失效Descale alert stuck, descale program broken
20. 蒸汽桿堵塞奶漿，無法打奶泡Steam wand milk clog, no milk foam function

日常保養完整指南 Complete Daily Maintenance Guide

每日保養

Daily Care

1. 用完即清洗沖煮頭、手柄濾網；2. 沖洗蒸汽桿奶漿；3. 清空接水盤與咖啡渣盒；4. 擦乾機身表面咖啡油脂

1. Clean group head & portafilter after use; 2. Flush milk residue from steam wand; 3. Empty drip tray & coffee box; 4. Wipe coffee grease off machine body

每週保養

Weekly Care

1. 拆洗沖煮頭分水網；2. 浸泡蒸汽桿除奶垢；3. 檢查密封圈是否硬化滲水；4. 清潔水箱內壁水垢

1. Disassemble & clean shower screen; 2. Soak steam wand for milk scale; 3. Check gasket aging leak; 4. Clean limescale inside water tank

每月除垢保養

Monthly Descaling

香港自來水硬度高，每月使用專用咖啡機除垢劑執行完整除垢程序，避免鍋爐、泵體積水垢損壞主板與加熱管

HK tap water has high mineral content, run full descale monthly to prevent limescale damage to boiler, pump, heater & main board

年度專業檢查

Annual Professional Inspection

每年到觀塘門店做全面檢查：更換老化密封圈、測試鍋爐溫控、校準泵壓、檢查顯示板線路、清理機內積油積垢，延長機器壽命

Annual full inspection at Kwun Tong store: replace old gaskets, calibrate boiler temp & pump pressure, test display wiring, clear internal grease & scale

全系列咖啡機專業維修品牌

Full Range Coffee Machine Repair Brands

專業維修工具｜標準維修步驟

Professional Tools | Standard Repair Process

全套專業維修工具 Full Professional Repair Toolkit

數位萬用電表
Multimeter

壓力測試表
Pressure Tester

精密拆機套筒組
Precision Socket Set

電路檢測探針
Circuit Probe

溫度校準儀
Temp Calibrator

超音波清洗機
Ultrasonic Cleaner

原廠替換顯示板
OEM Display Panel

食品級除垢清洗劑
Food Safe Descaler

6步標準維修順序 6 Step Standard Repair Flow

1

故障咨詢預約｜WhatsApp發機型+故障照片

Fault Consult & Booking | Send model + fault photo via WhatsApp
2

二選一：觀塘門店自提 / 全港上門檢查

Two Options: Self drop-off Kwun Tong / Islandwide On-site Inspection
3

全面檢測，報明故障位置、維修報價，客戶確認才維修

Full diagnostic test, quote clear breakdown, repair only after customer approval
4

更換原廠零件、維修電路、除垢清潔、校準壓力溫度

OEM parts replacement, circuit fix, full descale, pressure & temp calibration
5

連續萃取測試、蒸汽功能測試，確保全部功能正常

Continuous extraction & steam function test to confirm full working order
6

交付機器，提供保養建議，維修保固承諾

Machine handover, maintenance tips, official repair warranty

全香港上門維修服務地區

Hong Kong Islandwide On-site Repair Coverage

香港島 HK Island

中西區：中環、上環、西營盤、堅尼地城、山頂
灣仔區：灣仔、銅鑼灣、跑馬地、大坑、會展
東區：北角、鰂魚涌、筲箕灣、柴灣
南區：香港仔、鴨脷洲、淺水灣、深水灣、赤柱

九龍 Kowloon

油尖旺：尖沙咀、油麻地、旺角
深水埗：深水埗、長沙灣、荔枝角
九龍城：九龍城、九龍塘、何文田、紅磡
黃大仙：黃大仙、慈雲山、樂富、新蒲崗
觀塘區（門店地址）：觀塘市中心、藍田、將軍澳

新界 New Territories

荃灣：荃灣、馬灣
屯門、元朗、天水圍
北區：上水、粉嶺、打鼓嶺
大埔、沙田、大圍、馬鞍山
西貢、將軍澳

門店自提地址

Shop Self Drop-off Address

九龍觀塘駿業裏10號業運工業大廈5D

5D, Yun Wan Industrial Building, 10 Tsun Yip Lane, Kwun Tong, Kowloon

營業時間：星期一至星期六

Opening Hours: Monday - Saturday

客戶維修真實好評

Real Customer Repair Reviews

銅鑼灣屋企WPM Welhome咖啡機突然黑屏完全唔著，WhatsApp聯絡當日約好送到觀塘門店，檢查費只收300，換顯示板價錢公道，而家機器完全正常，師傅仲教我日常除垢保養，推薦！

My WPM Welhome coffee machine in Causeway Bay blacked out completely. Sent WhatsApp, dropped off Kwun Tong same day, inspection only HK$300, fair price for display replacement. Technician taught descaling tips, highly recommend!

客戶｜Causeway Bay User

旺角Cafe辣媽商用機泵壓故障，師傅上門維修速度快，工具齊全，當日修復營業，價錢透明無隱藏收費，之後店內家用WPM Welhome都交佢哋保養。

La Marzocco commercial pump failure in Mong Kok cafe, technician fixed on-site same day, transparent pricing, also maintain our home WPM Welhome machine regularly.

Cafe店主｜Mong Kok Cafe Owner

西半山豪宅Miele嵌入式咖啡機漏水，師傅上門拆機更換密封圈，細心清潔內部水垢，每年都會預約上門做檢查保養。

Miele built-in coffee machine leak in Mid-Levels West, technician replaced gasket & full descale, annual inspection booking service available.

半山住宅客戶｜Mid-levels Resident

即時聯絡報價｜全渠道社交平台

Instant Quote Contact | All Social Media Channels

維修熱線

Service Hotline

55311921 | 67645053

WhatsApp 一鍵諮詢

點擊直接開啟對話

電郵報價查詢

Email Enquiry

haolong2002@gmail.com

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駿弘電器維修為大家準備了西門子洗衣機故障代碼，如果有需要的可以方便日後使用

銅鑼灣 WPM Welhome 咖啡機顯示屏幕黑屏｜顯示板維修

銅鑼灣 WPM Welhome 咖啡機顯示屏幕黑屏顯示板專業維修

Causeway Bay WPM Welhome Coffee Machine Black ScreenDisplay Panel Professional Repair