Convergence Adjustment - Sampo SME-32DL5 Service Manual

FACTORY & ELECTRONIC ADJUSTMENT
PURITY ADJUSTMENT
NOTE: Before attempting any PURITY ADJUSTMENTS, the receiver should be operated for at least
30 minutes at White Rasher.
1.
Demagnetize the picture tube and cabinet using a degaussing coil. (East direction)
2.
Slowly move the DY forward or backward with moving 2 pole magnet of CPM until Green beam
registration rank "a" is become
Tighten the clamp screw of the DY with correct rasher-rotation.
Registration Rank
a
■ DISTORTION (VERTICAL) BALANCE ADJUSTMENT
Tilt front of DY up or down to obtain best balance of Top and Bottom distortion.

■ CONVERGENCE ADJUSTMENT

NOTE: Before attempting any convergence adjustment the receiver should be operated for at least 15
minutes.
1.Pan front of DY right or left to obtain better convergence of Yv (R or B wide pattern), and put
WEDGE into right and left space with temporary Mounting WEDGE.
+0.74
1 dot
a
60mm
R
B
B
R
Rasher-rotation
3-2
VER 1.0
Face to south
-0.74
1 dot