平價日立Hitachi抽濕機維修｜按鈕無反應唔抽濕｜香港全區上門｜HKRepair999

查詢熱線：55311921 / 67645053 Hotline: 55311921 / 67645053 haolong2002@gmail.com

平價維修日立 Hitachi抽濕機｜按鈕無反應、抽唔到水全系列支援

Affordable Hitachi Dehumidifier Repair｜Unresponsive Button & No Water Full Series Support

香港觀塘工廈門市，專修日立抽濕機各類故障，提供20項家用抽濕機自行維修教程；全香港島、九龍、新界上門維修，支援超過25個電器品牌，價格透明無隱藏收費

Kwun Tong Workshop Specialize in Hitachi Dehumidifier Troubleshooting, 20 DIY Fault Guide Available; Door-to-door service HK Island, Kowloon, New Territories, Support 25+ Electrical Brands, Transparent Pricing

查看故障自查教程 View DIY Fault Guide 即時WhatsApp查詢 WhatsApp Enquiry Now

快速維修諮詢表

Quick Repair Enquiry Form

抽濕機20大常見故障｜簡單自行處理教程

20 Common Dehumidifier Faults & Simple DIY Troubleshooting Guide

無需工具簡單檢查，輕微故障可自行修復，嚴重故障歡迎聯絡我哋維修

Simple self-check without tools, minor issues can be fixed yourself, contact us for serious breakdown

1. 按鈕完全無反應1. All Buttons Unresponsive

自查：檢查插頭、電源插座保險絲、機身電源開關；斷電10分鐘重啟復位主板

DIY Check: Check plug, socket fuse, main power switch; Unplug 10 mins to reset mainboard

無法復原：控制板/按鍵面板損壞，需專業維修

No Recovery: Control board / keypad damaged, professional repair needed

2. 機器運轉但抽唔到水2. Running But No Water Extracted

自查：清洗濾網、檢查室內濕度設定、溫度過低會停止抽濕；門窗密封確保室內潮氣充足

DIY Check: Clean filter, adjust humidity setting, low temp stops dehumidify; Close windows to keep moisture inside

持續無水：壓縮機/雪種洩漏

Still No Water: Compressor / refrigerant leak

3. 風扇不轉、只聽機內聲音3. Fan Not Spinning, Internal Noise Only

自查：關機斷電檢查風扇葉是否卡雜物；輕撥風扇看是否卡死

DIY Check: Power off clear debris stuck on fan blade; manually spin fan to check jam

卡死無法轉動：風扇摩打故障

Permanently stuck: Fan motor broken

4. 機身外漏水、水箱溢水4. Water Leakage, Overflow Tank

自查：取出水箱清洗浮球感應器、疏通排水膠管、確保機身平放不傾斜

DIY Check: Clean float sensor, unclog drain hose, place machine level flat

持續滲漏：蒸發盤裂開、管路破損

Continuous leak: Evaporator tray crack / pipe broken

5. 運行噪音巨大、震動嚴重5. Loud Noise & Heavy Vibration

自查：機底墊防滑墊、檢查風扇是否碰撞機殼、移除機內異物

DIY Check: Anti-slip mat under unit, check fan collision, remove foreign objects

金屬撞擊聲：壓縮機避震膠老化

Metal banging: Compressor shock absorber worn out

6. 蒸發器結霜、完全凍實6. Evaporator Full Frost / Ice Block

自查：提高室內設定濕度、清洗濾網；關機待霜自動融化再開機

DIY Check: Raise humidity setting, clean filter; power off wait ice melt before restart

持續結霜：溫度感應器故障

Constant frost: Temperature sensor malfunction

7. 顯示屏黑屏/亂碼/故障代碼7. Screen Black / Garbled / Error Code

自查：斷電重啟復位、清潔顯示面板接觸點

DIY Check: Power cycle reset, clean display contact pins

持續故障：顯示板、主板損壞

Persistent error: Display board / mainboard damaged

8. 開機數分鐘自動停機8. Auto Shutdown After Several Mins

自查：水箱滿水感應、濾網堵塞、室內溫度過低；清理散熱通道

DIY Check: Full tank sensor, clogged filter, low room temp; clean ventilation path

熱保護跳掣：壓縮機散熱不良

Thermal trip: Poor compressor heat dissipation

9. 出風有異味、霉味臭味9. Bad Odor, Mold Smell From Air Outlet

自查：取出濾網清水刷洗、開高風量運行2小時抽走內部潮氣

DIY Check: Rinse filter with clean water, run high fan for 2hrs to remove internal moisture

深層發霉：內部蒸發器清洗除霉

Deep mold: Professional evaporator cleaning

10. 按掣有聲但功能無變化10. Button Click Sound But No Function Change

自查：斷電擦拭按鈕膠墊，清除灰塵油脂

DIY Check: Wipe button rubber pad to remove dust & grease after power off

按鍵碳膜磨損，需更換面板

Button carbon film worn, keypad replacement needed

11. 吹熱風完全唔抽濕11. Blow Hot Air Zero Dehumidify Effect

自查：確認抽濕模式而非乾衣模式；檢查濕度設定是否過高

DIY Check: Switch to dehumidify mode not dry mode; lower humidity setting

壓縮機不啟動、雪種不足

Compressor fail to start / refrigerant shortage

12. 一插電立即跳總掣12. Trips Main Circuit Breaker Once Plug In

自查：更換插座測試；檢查電源線外皮是否破損

DIY Check: Test different power socket; inspect power cord damage

內部短路，切勿重複開機

Internal short circuit, DO NOT restart repeatedly

13. 定時功能失靈無法設定13. Timer Function Malfunction Unadjustable

自查：斷電復位後重新設定時間與時段

DIY Check: Power cycle reset then re-set timer schedule

主板計時晶片故障

Mainboard timing chip broken

14. 濕度偵測數值不準確14. Humidity Reading Inaccurate

自查：擦拭濕度感應探頭灰塵，遠離冷氣直吹位置

DIY Check: Wipe humidity sensor dust, place away from air-con direct wind

濕度感應器老化更換

Humidity sensor aging replacement

15. 自動排水膠管不出水15. Auto Drain Hose No Water Flow

自查：拆卸膠管清水沖洗疏通，檢查管道彎折堵塞

DIY Check: Detach hose flush clean water, remove kink blockage

內部排水泵卡死故障

Internal drain pump jammed & broken

16. 機身發熱嚴重外殼燙手16. Overheated Hot Outer Casing

自查：移走阻擋進出風口雜物，保持機身四周10cm空間散熱

DIY Check: Clear blockage around air inlet/outlet, leave 10cm gap for ventilation

散熱翅片灰塵堆積、壓縮機過載

Dust clogged condenser fin, compressor overload

17. 靜音/夜間模式無法切換17. Silent / Night Mode Toggle Fail

自查：重新選擇運行模式，斷電復位系統設定

DIY Check: Re-select operation mode, power cycle reset system config

主板功能程式異常

Mainboard program error

18. 風速只能固定一檔無法調校18. Fan Speed Locked Single Gear Only

自查：清洗風速控制按鍵，重啟機器重置

DIY Check: Clean fan speed button, restart machine reset

風速控制繼電器損壞

Fan speed relay damaged

19. 水箱滿水提示燈常亮19. Full Tank Warning Light Constant On

自查：倒清水箱、擦拭水箱浮球感應金屬觸點

DIY Check: Empty tank, wipe float sensor metal contact point

浮球感應器卡死故障

Float sensor jammed broken

20. 切換模式無反應維持單一運行20. Mode Switch No Response Stuck Single Operation

自查：關機等待5分鐘重新開機切換模式

DIY Check: Power off wait 5 mins then restart switch mode

控制主板訊號傳輸故障

Mainboard signal transmission error

支援維修電器品牌（抽濕機/家電全系列）

All Supported Appliance Brands (Dehumidifier & Home Appliance Full Range)

松下 Panasonic 夏普 Sharp 東芝 Toshiba 三菱電機 Mitsubishi Electric 日立 Hitachi LG 開利 Carrier 飛利浦 Philips 活仕 WIDEWORX 安詩曼 AUSMAN 德业 DY 百奥 Parkoo 多樂信 Dorosin 浦力适 Purest 松井 Songjing 歐井 Oujing 伊島松京格力美的 Midea 海爾 Haier 小米 MIJIA 海信奧克斯志高惠而浦 whirlpool

專業維修工具設備

Professional Repair Tools & Equipment

多功能十字/一字電動螺絲批套裝Multi-head Electric Screwdriver Set
萬用電表（量度電壓、感應器、主板）Multimeter (Test Voltage, Sensor, Mainboard)
制冷雪種回收、加注工具組Refrigerant Recovery & Filling Toolkit
蒸發器高壓清洗除霉機High Pressure Evaporator Cleaning Machine
防靜電維修墊、精密鑷子、測溫儀Anti-static Mat, Precision Tweezers, Thermometer
排水泵、管路疏通專用工具Drain Pump & Pipe Unclog Tools

標準維修步驟流程

Standard Repair Workflow

電話/WhatsApp初步故障諮詢報價

Initial Fault Consult & Quotation via Phone / WhatsApp

客戶描述故障、品牌型號，即時提供價格參考

Customer describe fault & model, instant price quotation

送機至觀塘門市 / 安排上門檢查

Deliver unit to Kwun Tong Workshop / Arrange On-site Inspection

全面機器檢測，確認損壞零件

Full Machine Diagnosis, Confirm Damaged Parts

正式報價客戶確認後才展開維修

Formal Quotation, Repair Only After Customer Confirmation

更換原裝零件、清洗機內組件

Genuine Parts Replacement & Internal Deep Cleaning

長時間運行測試，確保故障完全修復

Long Hour Running Test To Verify Full Repair

交機並提供售後保障說明

Handover Machine & Explain After-sales Warranty

客戶維修好評｜成功維修個案

Customer Reviews & Successful Repair Cases

日立抽濕機按鈕完全無反應，送觀塘門市一日修好，價錢平，師傅解釋清楚故障係控制板壞咗，而家正常抽濕唔再漏水，推薦！

Hitachi dehumidifier all buttons dead, fixed within one day at Kwun Tong shop, affordable price, technician clearly explained broken control board, works perfectly no leak now, highly recommend!

黃先生｜九龍旺角

Mr. Wong｜Mong Kok Kowloon

屋企三菱抽濕機只轉風唔抽水，師傅上門檢查發現雪種漏，補雪種清洗濾網，潮濕客廳而家乾爽好多

Mitsubishi dehumidifier fan running no water, technician on-site found refrigerant leak, refilled gas & cleaned filter, living room much drier now

李小姐｜香港島銅鑼灣

Ms. Lee｜Causeway Bay HK Island

小米抽濕機水箱滿水燈長著，自己清洗浮球都冇用，送修更換感應器，師傅WhatsApp即時回覆進度，服務好好

Xiaomi dehumidifier full tank light always on, DIY clean float no use, replaced sensor, technician update progress via WhatsApp instantly, great service

陳生｜新界沙田

Mr. Chan｜Sha Tin NT

全香港服務地區｜香港島、九龍、新界上門維修

Full Hong Kong Service Area｜Door-to-door HK Island, Kowloon, New Territories

香港島 HK Island

Hong Kong Island

中西區：中環、上環、西營盤、堅尼地城、山頂

Central & Western: Central, Sheung Wan, Sai Ying Pun, Kennedy Town, The Peak

灣仔區：灣仔、銅鑼灣、跑馬地、大坑、會展中心

Wan Chai: Wan Chai, Causeway Bay, Happy Valley, Tai Hang, HKCEC

東區：北角、鰂魚涌、筲箕灣、柴灣

Eastern: North Point, Quarry Bay, Shau Kei Wan, Chai Wan

南區：香港仔、鴨脷洲、深水灣、淺水灣、赤柱

Southern: Aberdeen, Ap Lei Chau, Deep Water Bay, Repulse Bay, Stanley

九龍 Kowloon

Kowloon

油尖旺：油麻地、尖沙咀、旺角（星光大道、海港城、女人街）

Yau Tsim Mong: Yau Ma Tei, Tsim Sha Tsui, Mong Kok

深水埗：深水埗、長沙灣、荔枝角

Sham Shui Po: Sham Shui Po, Cheung Sha Wan, Lai Chi Kok

九龍城：九龍城、九龍塘、何文田、紅磡

Kowloon City: Kowloon City, Kowloon Tong, Ho Man Tin, Hung Hom

黃大仙：黃大仙、慈雲山、樂富、新蒲崗

Wong Tai Sin: Wong Tai Sin, Tsz Wan Shan, Lok Fu, San Po Kong

觀塘區（門市所在地）：觀塘市中心、藍田、將軍澳

Kwun Tong (Workshop Base): Kwun Tong Town Centre, Lam Tin, Tseung Kwan O

新界 New Territories

New Territories

荃灣：荃灣市區、馬灣島

Tsuen Wan: Tsuen Wan Town, Ma Wan

屯門、元朗：元朗市區、天水圍、鄉郊

Tuen Mun & Yuen Long: Yuen Long, Tin Shui Wai, Rural Area

北區：上水、粉嶺、打鼓嶺（近深圳）

North District: Sheung Shui, Fanling, Ta Kwu Ling

大埔：大埔墟、吐露港、船灣淡水湖

Tai Po: Tai Po Market, Tolo Harbour, Plover Cove

沙田：沙田市中心、大圍、馬鞍山

Sha Tin: Sha Tin Town, Tai Wai, Ma On Shan

西貢：西貢市、將軍澳

Sai Kung: Sai Kung Town, Tseung Kwan O

門市地址

Workshop Address

香港九龍觀塘駿業裏10號業運工業大廈5D

5D, Yip Wan Industrial Building, 10 Chun Yip Lane, Kwun Tong, Kowloon, Hong Kong

營業時間

Business Hour

星期一至星期六全日營業，星期日休息