Sanyo PLC-XP21N Service page 42

Relay Lens Adjustment
[ADJUSTMENT]
1. Turn on tamp. )nput white 100% raster signa).
2. Set the size of a screen in about 40 inches.
3. Adjust the adjustment base of reiay iens ass'y to make coior
uniformity in white.
1) )f the un-uniform coior appears on the left or right of the
screen as shown in Fig.10-1, ioosen a screw "C" with the
2.5mm hex drtver(Fig.l't) and adjust the slot "D" to make
coior uniformity in white by using a stot screwdriver.
2) if the un-uniform cotor appears on the top or bottom of the
screen as shown in Fig.10-2, loosen 2 screws "A" with the
2.5mm hex driver(Fig.11) and adjust the screw "B" to make
color uniformity in white.
4. Tighten the 2 screws "A" and screw "C" to fix the re!ay iens
unft.
Fig.10-1
Movtng of s)ot D
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