What type of service do you need?
Others, 電掣有一組掣跳左打唔番起
What do you need to repair or install?
Others, 不清楚
Is the repair/install for indoor or outdoor use?
Indoor
Do you want to add photos to show the work needed? (optional)

Please specify the problem to let PROs understand your issues (optional)
荃灣中心
忽然跳大制,左&右全向下,中間個制可打起
左邊三個向上,中間制沒事;但當右3個全向上,中間制又再次跳。
現最右邊那組打不起,一打起就跳中間制
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,Tsuen Wan