PROBLEM TO BE SOLVED: To appropriately perform setting of an instrument according to light source switching in an endoscope system without execution of unintended image processing, control, etc.SOLUTION: In an endoscope system in which an endoscope device 100 having a video scope 10 and a processor 30 incorporating a light source part 40, light source devices 90 and 110, and an external PC are connected so as to communicate with each other, the video scope 10 and the processor 30 execute parameter/function setting processing according to a used light source when light source switching and an image quality adjustment operation are performed, and execute image quality adjustment processing such as white balance adjustment processing in a state that the light source is lighted.SELECTED DRAWING: Figure 6【課題】意図しない画像処理、制御などが行われることなく、内視鏡システムにおいて光源切替に応じた機器のセッティングを適切に行う。【解決手段】ビデオスコープ１０と光源部４０を組み込んだプロセッサ３０とを備えた内視鏡装置１００と、光源装置９０、１１０と、外部ＰＣとが互いに通信可能に接続された内視鏡システムにおいて、光源切替および画質調整操作が行われると、ビデオスコープ１０、プロセッサ３０は、使用光源に応じたパラメータ・機能設定処理とともにその光源を点灯した状態でホワイトバランス調整処理などの画質調整処理を実行する。【選択図】図６
