V774411 wrote:昨天設導航時 之前沒...(恕刪) ..GPS靠是"磁力"而非"電力"而"磁力"易受"磁場"影響很大有些"地方""老師"做現地勘與時,"羅盤儀"會轉個不停...跟"時間"和"空間"有很大關係但一般來說, "馬路"上應該不會才是???參考看看.....
我是剛好要上快速道路那段飄掉上去之後沒多久就正常了V774411 wrote:昨天設導航時 之前...(恕刪) V774411 wrote:昨天設導航時 之前...(恕刪) V774411 wrote:昨天設導航時 之前...(恕刪)