Samsung SyncMaster 1000s Service Manual page 26

6 Alignment and Adjustments
6-4-3 Bow Convergence Adjustments
CONDITIONS
Orientation: Monitor facing east.
Display Image: Crosshatch pattern with mixed
RGB colors.
Required tools: Flathead (–) screwdriver, 1.5 mm
Philips (+) screwdriver, 1.5 mm
Hexkey, 2.5 mm
PROCEDURE
Bow convergence adjustments are not available
for the CRTs used in the SyncMaster 1000s
(CGP1607L) monitor. While all CRTs have bow
convergence magnets, they are sealed in the CRT
factory and are not user or service technician
adjustable. Do not touch these magnets (see
Figure 6-12). If bow convergence adjustment is out
of alignment, replace the CRT.
Bow misconvergence should not exceed the values
listed in Table 6-3: Misconvergence Tolerances.
G
R,B
R,B
G
V
CR
R
B
R B
Y (bow)
H
B
R
R
B
Y (amp)
VS
6-10
6-4-4 Balance Convergence Adjustments
Balance Convergence involves alignment of red
and blue lines when they are misaligned at one
end more so than at the other end. The Deflection
Yoke holds the balance coils which can correct
balance misconvergences.
V
CR
Y
HC
Y
H
Y
V
Y
VS
B
R
R
B
Y (cross)
HC
R
B
R
B
Y (balance)
V
SyncMaster 1000s (CGP1607L)