Samsung CT20F3FNT Service Manual page 21

Alignment and Adjustments
6 Pole Magnet
Clamper
Screw
4-6
4 Pole Magnet
2 Pole Magnet
Fig. 4-2 Convergence Magnet Assembly
31m/m
Fig. 4-3 Center Convergence Adjustment
1
2
Fig. 4-4
2 POLE
PURITY
Vertical Green Belt
4-3-7 White Balance Adjustment
(a) Set up
1. Warm up the TV for at least 30 minutes in the
Aging Mode (OSD White). This mode is dis-
played by entering the following sequence:
→
DISPLAY FACTORY
2. Input a Toshiba pattern.
(b) Low-Light Adjustment
1. Set SBT to 1.2 fL in the Factory Service
Mode with using CA100. See Fig. 4-4.
2. Adjust RG,BG so that the levels are suitable to
each local area.
(c) High-Light Adjustment
1. Set SCT to 50FL(13V : 60FL) in the Factory
Service Mode with using CA100.
See Fig. 4-4 .
YOKE
CLAMP
SCREW
6 POLE
CONVERGENCE
4 POLE
CONVERGENCE
→
FACTORY
Samsung Electronics
ADJU
(VERT