[lowbchuen]

本人用50D + 17-55 f2.8 is usm,今天用机時zoom遠影時就話err 1,但我青潔了contact 位都不能,但用17mm影就無事,有冇朋友知道原因呢?

唔通明天要上去canon維修中心ma?

thanks so much~

[jsklee]

go there to have a check

[hyuen71]

go to 維修!!