Philips M3150B Installation And Service Manual page 448

Configuring the System
Step 4. Using a ruler and the proper image control, adjust the horizontal width of the Main
Note
If the ruler is not long enough to span the full width of the CRT screen, the measurement can
be made by using half the width dimension and measuring from the mid point of a window to
the edge. Window mid points to use are the center line of a 2-column Patient Window or
between the Ok and Cancel buttons on the Warning message window. See below.
To assure proper adjustment,
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8-6
Start-up and Configuration
Screen to the proper value for the display size used.
The ruler must contact the glass of the CRT only in the center of the Main Screen
image and should be tangent at point of contact.
Do NOT bend the ruler to conform to the curvature of the CRT.
Do NOT bend the ruler to contact the case of the display.
0 308
Screen Center
Small 267 mm
Medium 308 mm
Large 381 mm