Panasonic PT-50LCZ70 - 50" Rear Projection TV, Руководство по обслуживанию

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a. Focus Adjustment
1) Confirm that the black line (C, D) in the nine portions are
visible.
<MMD-CHK 2/8>
OPT HPOS 0024
C
D
2) If not, loosen the Knob on the Projection Lens until the
Knob can be moved. Then, adjust the focus by moving
up or down the Knob.
Up
Down
<Front View>
Knob
Tighten
Loosen
Fig. M1-6
3) Tighten the Knob.
b. Mechanical Picture Position Adjustment (Tilt)
1) Loosen the 4 Screws on the Projection Unit.
Screw
Twist Twist
Screw
Screw
Screw
<Front View>
Fig. M1-5
2) Adjust the Projection Lens by twisting so that the long
line "g" and the long line "h" are within 4 dots. (The long
line "g" and the long line "h" will be almost aligned
horizontally.)
"G" "H"
"G"
within 4 dots
"H"
long line "g"
long line "h"
<MMD-CHK 2/8>
OPT HPOS 0024
Note:
If the Projection Lens is twisted left, the Focus Screen twists
left.
If the Projection Lens is twisted right, the Focus Screen
twists right.
3) Tighten the 4 Screws while fixing the Projection Lens.
PT-50LCZ70 / PT-56LCZ70 / PT-61LCZ70 / PT-50LCZ7 / PT-56LCZ7 / PT-61LCZ7
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