4)Press the MENU button to confirm your selection and return to MAIN CONTROLS window. CLOSE MAIN CONTROLS will be highlighted.
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ZOOM
ZOOM increases or decreases the size of the images on your screen. To adjust the ZOOM follow the steps below.
1)Press the MENU button on the monitor. The MAIN CONTROLS window appears.
2)Press the 
(+)button until ZOOM is highlighted.
3) Press the MENU button. The ZOOM window appears.