Adjustment Procedures
Adjustment Procedures
5Ć22
H
Adjust R482 until the background raster lines in the 5% lumi-
nance patch (see Figure 5-15) disappear while the lines in the
10% luminance patch are visible.
4.
Adjust the display contrast:
a.
Display the White Box test pattern:
H
Press the center main-menu button to display the main-menu.
H
Press the main-menu button Tests.
H
Repeatedly press the side-menu button –more– until White Box
appears in the side menu. Push White Box.
H
Press the main-menu button EXECUTE. Then press the side-me-
nu button Ok Confirm Run Test.
10% Patch
5% Patch
Figure 5-15: Five and Ten Percent Luminance Patches
b.
Make the contrast adjustment:
H
Locate R483 (VID. GAIN) on the A26 Monitor assembly (see
Figure 5-14).
H
Monitor the luminance at center screen using a J16 photometer
and a luminance probe.
H
Adjust R483 (VID. GAIN) for a reading of 100 foot-lamberts
(343 candelas).
H
If R483 needed a large adjustment, perform the brightness ad-
justment again.
Summary of Contents for 410
Page 9: ...Contents x ...
Page 13: ...Contents xx ...
Page 19: ...Safety Summary xx ...
Page 25: ...Introduction x x ...
Page 26: ...Specifications ...
Page 47: ...Operating Information ...
Page 63: ...Operating Information Operating Information 2Ć16 ...
Page 64: ...Theory of Operation ...
Page 68: ...Circuit Description Theory of Operation 3Ć4 ...
Page 69: ...Performance Verification ...
Page 81: ...Brief Procedures Performance Verification 4Ć12 ...
Page 119: ...Performance Tests Performance Verification 4Ć50 ...
Page 120: ...Adjustment Procedures ...
Page 147: ...Maintenance ...
Page 151: ...Maintenance Information Maintenance 6Ć4 ...
Page 240: ...Options ...
Page 249: ...Electrical Parts List ...
Page 251: ...Replaceable Electrical Parts List Electrical Parts List 8Ć2 ...
Page 252: ...Diagrams ...
Page 258: ...Diagrams 9Ć6 ...
Page 259: ...Mechanical Parts List ...
Page 263: ...Mechanical Parts List 10Ć4 ...
Page 275: ...Mechanical Parts List 10Ć16 ...