About the DCS 645
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Digital Buttons
The Four-way switch and the Menu, OK, Tag,
and Cancel buttons activate the digital functions.

Four-way Switch

Press the left or right side to:
✔Navigate through images
✔Navigate the Menu bar
✔Move the Region of Interest box (Zoom
mode)
Press the top or bottom to:
✔Change the Display mode
✔Navigate a drop-down menu
✔Move the Region of Interest box (Zoom
mode)

Menu Button

✔Toggles the Menu bar off and on

OK Button

✔Turns on the Image LCD
✔Enables the Region of Interest box (Zoom
mode) and implements a zoom when
Region of Interest box is enabled
✔Implements a highlighted menu option
✔Deletes the active image (Delete mode)

Tag button

✔Tags or untags the selected image

Cancel Button

✔Exits from menus without applying changes
✔Turns off the Image LCD
✔Disables the Region of Interest box (Zoom
mode)