IBM 4693, Инструкция по установке и эксплуатации, Страница: 63 / 74

Created February 23, 1997
Sure Point Touch Display Controls
There are controls on the front of the touch display that change contrast, brightness, and reverse video.
Sleep/Resume The left-hand round button controls the sleep and resume functions.
Reverse Video The right-hand round button switches the display between normal and reverse video.
This function is available on the monochrome model only.
Brightness The left-hand pair of up and down triangle buttons control the brightness. The
brightness changes continuously while the buttons are pressed.
Contrast The right-hand pair of up and down triangle buttons control the contrast. The contrast
changes continuously within the allowable range while the buttons are pressed.
Sure Point Touch Display Beeper Controls
The controls on the front of the touch display change the frequency and loudness of the beeper.
Beeper Control
Frequency The right-hand pair of up and down triangle buttons and the reverse/shift video button
pressed at the same time control the frequency of the beeper. The frequency changes
continuously within the allowable range (1500-3500 Hz) while the buttons are pressed.
Loudness The left-hand pair of up and down triangle buttons and the reverse video/shift button
pressed at the same time control the loudness of beeper.
Contrast Control
Brightness Control
Reverse Video/Shift Button
Sleep/Resume Button
Sleep Indicator
Mercury Disposal
The touch display contains a cold cathode fluorescent lamp (CCFL) that contains mercury. Dispose of
it in accordance with local ordinances or regulations.
Appendix C. Display Configurations and Controls
C-3