[LEDIV]

我部7D 開機同關機都有5至6下"支" "支"sound, 想問係唔係正常?

[free_lu]

我都係呀,有2下支支聲~

[LEDIV]

好似唔止兩下???

[Canon Ball]

It is very normal, according from the Canon CS.

[alangor]

default開機同關機都會清潔cmos, 所以會有吱吱聲

[free_lu]

哦,原來如此~
原來係清潔cmos,
仲以為有問題tim~
我聽左好耐,支支聲真係得2下~

[kmchio]

I tried the Canon showroom one, it has 6 sounds and very loud...