AML M7140 Stationary Terminal - Manual (Page 9)

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just the SHIFT key to select the special characters
on the numeric keys.
The M7140 Display Screen
The M7140 desktop terminal includes a 320 pixel by 240 pixel grayscale graphical
Liquid Crystal Display (LCD). Programs can be written which mix text and graphics
together on the display.
Warning: This display is NOT a touch screen display and the operator should not use
sharp objects on the plastic window protecting the LCD display.
The contrast on the M7140 display can be adjusted
for different lighting and for viewing at different
angles. The knob on the back of the M7140 case
adjusts the contrast of the display.