91Playback operationFunction Button OperationPause • Playback will be paused when this button is clicked during play-back.• Playback will resume when this button is clicked during pause.Fast playback/Fastreverse playback / • Playback speed of fast playback will change in the followingorder each time the fast playback button is clicked: Step2(Approx. 2x) → Step3 (Approx. 5x) → Step4 (Approx. 10x) →Step5 (Approx. 20x) → Step6 (Approx. 50x) → Step7 (Approx.100x)• Playback speed of fast reverse playback will change in the fol-lowing order each time the fast reverse playback button isclicked: Step1 (1x) → Step2 (Approx. 2x) → Step3 (Approx. 5x) →Step4 (Approx. 10x) → Step5 (Approx. 20x) → Step6 (Approx.50x) → Step7 (Approx. 100x)• When the [PLAY] button is clicked during fast playback/fastreverse playback, playback speed will return to the normal play-back speed.Frame by frame play-back/Reverse frameby frame playback/ • When the frame by frame playback button is clicked, the nextframe will be displayed and paused.• When the reverse frame by frame playback button is clicked, theprevious frame will be displayed and paused.Skip/Reverse skip / • When the skip button is clicked, playback point will skip to thestart time of the next recorded images.• When the reverse skip button is clicked, playback point will skipto the start time of the previous recorded images.• When there is no next or previous recorded data, the currentplayback will continue. In this case, playback time of the currentplayback may sometimes be displayed as around for 1 minuteago.Time slip/Reversetime slip / • When the button is clicked after selecting amount of time to jump(interval), the playback point will jump the selected amount oftime (forward) and start playback.• A jumped playback point may sometimes not be a point exactlycalculated for the selected amount of time.Go to date • The "Go to date" window will be displayed by clicking this but-ton. It is possible to start playback by designating the desiredtime and date.Skip to the latestrecorded data• Playback of the latest recorded image will start by clicking thisbutton. (+ Page 40)Multiscreen playback • Playback images will be displayed on a multiscreen (4-screen/9-screen/16-screen) by clicking this button.• Each time the 4-screen button or the 9-screen button is clicked,images from different camera groups will be displayed on a4-screen or on a 9-screen respectively.• When the 16-screen button is clicked, images from camera chan-nels 1 - 16 will be displayed on a 16-screen.• To display images on a 1-screen again, click any of the camerachannel buttons in the [Cam. select] box.Electronic zoom • Playback images will be zoomed in by the electronic zoom. Referto page 86 for how to use the electronic zoom.Enlargement ofimages• Playback images will be enlarged. Refer to page 86 for how toenlarge playback images.