Epson A881391 - Manual (Page 18)

The control box, which is located at the bottom left of the
monitor, contains controls that allow you to change the
position, height, and width of the display. To open the control
box, place your finger on the left side of the control box and
pull down.
The following table summarizes the functions of the monitor’s
controls.
Control Icon Function
Vertical center Centers the image vertically. Turn the
control clockwise to move the image up;
turn it counterclockwise to move the
i m a g e d o w n .
Vertical size Adjusts the vertical size of the image. Turn
the control clockwise to increase the
height; turn it counterclockwise to
d e c r e a s e t h e h e i g h t .
Horizontal
c e n t e r Centers the image horizontally. Turn the
control clockwise to move the image to
the right; turn it counterclockwise to move
the image to the left.
Horizontal size Adjusts the width of the image. Turn the
control clockwise to increase the width;
turn it counterclockwise to decrease the
width.
C o n t r a s t Adjusts the contrast (the degree of
difference between the lightest and
darkest parts of the display). Turn the
control clockwise to increase the
contrast; turn it counterclockwise to
d e c r e a s e t h e c o n t r a s t .
Brightness Adjusts the brightness of the image. Turn
the control clockwise to increase the
brightness: turn it counterclockwise to
decrease the brightness.
Power button
10 14” Super VGA Color Monitor