Q-See QSW1001R User Manual page 16

(1) Press MODE to playback interface in preview mode and the
current image information will be shown at the bottom of the screen.
(2) Press MODE again to return to preview mode.
Browsing Pictures
Browse Six Pictures
(1) Press MODE to go to playback interface in preview mode.
(2) Press OK to go to six thumbnail browse.
(3) Press LEFT/RIGHT to select the pictures which you want to see.
(4) Press OK to see it in full screen.
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