Zenith IQC50H94 Technical Training Manual - Convergence
25
CONVERGENCE
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5. Press the CURSOR KEYS at the selected
adjustment point to match the GREEN horizontal
and vertical lines to the Screen Jig lines.
(Call Zenith Parts @ 1-800-3-ZENITH to order
the Screen Jig)
Red and Blue 3x3 Mode Alignment
6. Press the 0 key to project the RED + GREEN
internal cross-hatch colors.
Internal cross-hatch is Yellow when the Red and
Green lines match, and Cyan when the Blue and
Green Match
7. Press the CURSOR KEYS at the selected
adjustment point to match the RED horizontal/
vertical lines to the Green cross-hatch lines.
8. Press the SOURCE key to select the BLUE +
GREEN cross-hatch colors. Perform step 7 for
the BLUE.
9. Press the MENU button to display all 3 colors.
10. In order to Save settings (WRITE to ROM),
press the MOVE key 2 times. When the data is
stored Green dot will appear on the screen. Press
MOVE once to continue with 7x5 adjustment
mode.
CONVERGENCE 7X5
Green 7X5 Mode Alignment
1. Press the 0 button 5 times to enter the 7X5
Adjustment Mode.
2. Press the MENU button and then the DISPLAY
button again to project the Green color only.
3. Use the 2,4,5, and 6 keys(up, left, down, and right,
respectively)to select the adjustment point. Start
at center adjustment point, then move to top and
bottom, then left and right, and finally the corners.
4. Press the CURSOR KEYS at the selected
adjustment point to match the GREEN horizontal
and vertical lines to the Screen Jig lines.
Red 7X5 Mode Alignment
5. Press the 0 key to select the RED + GREEN
internal cross-hatch signal.
6. Repeat steps 3 and 4 for the Red 7X5 adjustment.
Blue 7X5 Mode Alignment
7. Press the SOURCE key to select the BLUE +
GREEN colors.
8. Repeat steps 3 and 4 for the Blue 7X5 mode
adjustments.
9. In order to Save settings (WRITE to ROM), press
the MOVE key 2 times. When the data is stored
Green dot will appear on the screen. Press MOVE
once to continue with 13x9 adjustment mode.
CONVERGENCE 13X9
Green 13X9 Mode Alignment
1. Press the SOURCE button 5 times to enter the
13X9 Mode.
2. Press the MENU button and then the DISPLAY
button again to project the GREEN only.
3. Use the 2,4,5, and 6 keys(up, left, down, and right,
respectively)to select the adjustment point. Start
at center adjustment point, then move to top and
bottom, then left and right, and finally the corners.
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Yellow Cross-h atch
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M agen ta Cross-hatch