New Territories Tai Po 
No. of air conditioner：1 What type of service do you need?
Maintenance
What is the type of air conditioner that needs maintenance?
Others, 嵌入窗口機，可抽出
What is the brand of your air conditioner?
Panasonic CW-HZ90ZA一匹窗口式冷暖氣機
用咗3年多，上年因為有雜聲沙石聲維修過，現在部機呢幾日出現有格格聲，一開機在未feel倒冷氣之前未有格格聲，但一有冷氣了就有格格聲。請問師傅知唔知咩問題？我已拆出機面蓋及隔塵網清洗了但不關事，聲音是在機裡面發出的。好像扇葉刷倒嘢咁，啲聲要等關機後待扇葉完全停止運轉才停下來！
What is the problem with your air conditioner?
Making noise or strange smell
How old is your air conditioner?
1-3 years
Was there any maintenance done in the past 6 months?
No
Do you need to add photos of your AC to let PROs understand your model and issue? (optional)
How many air conditioners require maintenance?
1
What time do you prefer to have the service?
Any time
Anything else that we need to know?
No
Where is your location?
New Territories,Tai Po
