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4 & 8 & 16 Channel DVR Operation manual Revision 1.0
4.4.9 Water mark drawing
When still image is display, if push this button watermark will be drawn. If you find
other color except black, white, blue color, image file must get damaged.
Push this
button one more time, reverts to original image state.
=> Still image Display screen. Push this button
, water mark will be drawn.