Acer AL1923 AL1923 User's Guide - Page 4

Adjusting the viewing angle The viewing angle of the monitor ranges from -5 - 20°. Adjusting the viewing angle (Only AL1923 h/AL1923 r) Your monitor features a multi-adjustable stand that will enable it move 100mm up/down (height adjustment), 25 degree forward/backward (tilt adjustment), 60 degree side/side (swivel adjustment). To make an adjustment, grasp the monitor with both hands on the right and left edge of the casing and move it to the desired position. Do not perform a pulling or plugging action when the display is under slanting status to prevent the display from ejecting. Pull out the pin from the display support frame as per the figure and then adjust the height. Note that upon pulling out the pin, erect the machine on the table to prevent the top part of the display from ejecting. 4