VTech PreComputer 2000 Manual page 5

DISPLAY CONTRAST SWITCH:
PRECOMPUTER 2000 has a high and low contrast switch to adjust to different
lighting conditions. Switch to the alternate position if you have difficulty seeing the
characters on the LCD screen .
AUTO POWER OFF FUNCTION:
PRECOMPUTER 2000 will turn itself off automatically if there is no input for
approximately 15 minutes.
CHAPTER 3 Operating PreComputer 2000
THE TYPING KEYBOARD:
The keyboard on PRECOMPUTER 2000 combines the operation of standard
computer keyboards with several special functions .
The keys resemble and function like the keys on a typewriter. The letters and
numbers are in the same positions. Capital letters and the symbols above the
numbers are made by holding the SHIFT key down while pressing the appropriate
key.
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