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6 Alignments and Adjustments
6-10 Static (Center) Convergence
Switch the monitor on and warm it up for 15 minutes.
Display a crosshatch pattern on the screen.
Convergence errors should not exceed the values listed below.
Table 6-4 Convergence Error Tolerances
6-10-1
Alignment of Red and Blue with
the 4-pole magnet
0-Magneti
3
:
Center
0.3
0.28
B® reampiees
Corner
0.4
—
ge
secede i —A®
Horizontal
misalignment
Use the following steps to correct any static then
disconvergence:
1. As shown in Figures 6-11 through 6-12, the
Figure 6-5. Movable in Spread Condition
three CRTs used in SyncMaster 15GLi
monitors use the following magnet
Y
é
:
\
Table 6-5. Magnet Configurations
.
CRT Manufacturer
Magnet Order from Front of CRT
i
'Shift direction of
Cross-Hatch Pattern
Toshiba
Convergence bow, two-pole,
six-pole, four-pole
Figure 6-6. Vertical Direction
Phillips
four-pole, six-pole
N
Locate the pair of four-pole magnet rings.
IM Lo} éfol aim 9)
3. Rotate the individual rings (change the
spacing between tabs) to converge the vertical
red and blue lines.
| * Shift direction of
Cross-Hatch Pattern
4. Rotate the pair of rings (maintaining the
spacing between tabs) to converge the
5. After completing the red and blue center
convergence, locate the pair of 6-pole
magnet rings.
6. Rotate the individual rings (change the
spacing between tabs) to converge the vertical
red and blue (magenta) and green lines.
7. Rotate the pair of rings (maintaining the
spacing between tabs) to converge the
horizontal red and blue (magenta) and green
lines. Don't rotate the 2-pole magnet because it
is for purity adjustments.
8. Lock the locking plastic. Mark the correct
position for the magnets and apply a small
line of glue to hold the magnets in place.
Samsung Electronics SyncMaster 15GLi
6-9
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