ViewEra V151BN - Manual (Page 10)

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b. Press UP or DOWN to increase or decrease the contrast of the display. Then press “ 1” to confirm the
adjustment and back to OSD main menu.
2) Brightness
a. Press UP or DOWN to move the highlight to Brightness and press “ 1” to enter.
b. Press UP or DOWN to increase or decrease the brightness of the display. Press “ 1” to confirm the adjustment
and back to OSD main menu.