Insert Overwrite
With the DPM 9600 you may toggle between Insert and Overwrite mode by pressing the small diagonal button to the lower left of the round Menu button. When recording the LED light above the slider is red if in Overwrite mode and is green if in Insert Mode. In addition, three triangles display at the top of the screen if in Insert Mode. Additionally, the REC in the list of functions REC, STOP, PLAY is displayed as iREC when in Insert mode.