Hitachi 51F510, Manual

Page: 132 / 152

PAGE 08-2
5
DP-4X CONVERGENCE USING OUTSIDE SIGNAL SOURCE
Remote Must be in Digital Convergence Adjustment Mode see page 08-18.
To assist the Technician in performing Digital Convergence Adjustments and to actually be able to make ad-
justments while observing the actual picture and in case there an error seen between the DCU Grid and the
Main picture, the DP-4X Chassis as added the following convergence adjustment benefit.
By superimposing the digital cross hatch on the main picture
or the adjustment point on the main picture, adjustments can
be made that are more specific to errors seen while observ-
Marker (Adjustment Point)
Press the "Service Only" switch on the Deflection PWB to
bring up the normal Convergence Cross Hatch pattern.
(Figure 1).
Marker
Marker
Marker
Only Box Marker
Press the "Menu" button on the remote control. Only display
color selected for adjustment. (Note Green always appears),
in this case, Red is selected, so Red and Green (yellow) lines
appears. (Figure 2).
Press the "Menu" button again and the Crosshatch appears
on the main picture. (Figure 3).
Press the "Menu" button again, Marker plus Box marker ap-
pears on the main picture. (Figure 4).
Press the "Menu" button again, only Box marker appears on
the main picture. (Figure 5).
By pressing the "Menu" button, this cycle will repeat.
Fig 1
Fig 2
Fig 3
Fig 4
Fig 5