User`s guide

The System
Setting Up the System
Revision D.0 1-15
ssn February 10, 1999 C:\WINNT\Profiles\dapowell\Desktop\D.0 Books\CD FILES SONOS
D.0\System Basics D.0\Frame Files\1CH.FM add.2
NOTE While not a direct danger to patient or operator safety, ambient magnetic fields
may affect the colors that are displayed on the imaging screen. To remove the
effects of this interference, periodically degauss the monitor. Press the contrast
- and + buttons simultaneously. The displayed image may briefly distort, but will
quickly return to normal.
2. On the monitor, press and hold the left brightness button only until the
bottom grayscale bar (the 16th bar) looks pure black and disappears
into the screen background. When the monitor is properly calibrated,
15 grayscale bars are visible, running from white (top) to nearly black
(bottom).
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