68
(EN)
Adjustments
Adjusting the Focus
Adjustments
3
Adjusting the green magnetic focus and AQP/DQP
After adjusting flapping of the lens, adjust the magnetic focus, AQP (Axis
Quadrupole) and DQP (Diagonal Quadrupole).
What is the AQP/DQP adjustment?
1
Cover the green lens with the supplied cap for magnetic focus
adjustment.
2
Press the MG FOCUS key.
The DOT pattern (9
×
9)
appears on the screen, and a square for
adjusting focus overlaps with the DOT pattern on the center of the
screen.
3
Adjust the focus at the center of the screen.
1
Press the
B
or
b
key to set ALL to +40 so that flare appears on the
screen.
2
Press the
V
or
v
key to select 2PH, then press the
B
or
b
key so that
the core of a spot is located at the horizontal center of the flare.
3
Press the
V
or
v
key to select 2PV, then press the
B
or
b
key so that
the core of a spot is located at the vertical center of the flare.
4
Repeat steps
2
and
3
so that the core of a spot is located at the
center of the flare.
5
Press the
V
or
v
key to select ALL again, then set the value to –80
with the
B
or
b
key so that the spot is focused.
6
Press the
V
or
v
key to select 4PA, then correct the vertical and
horizontal distortion of the spot with the
B
or
b
key.
7
Press the
V
or
v
key to select 4PD, then correct the diagonal
distortion of the spot with the
B
or
b
key.
8
Repeat steps
6
and
7
so that the spot becomes a correct circle.
DQP adjustment
Correct the diagonal distortion of
the spot.
AQP adjustment
Correct the vertical or horizontal
distortion of the spot.
b
b
F O C U S A D J P O S I T I O N
- G - M G - A L L N o . 1
A L L : 1 2 8
2 P H : 1 2 8
2 P V : 1 2 8
4 P A : 1 2 8
4 P D : 1 2 8
SEL:
ADJ:
NEXT:
+ –
Содержание VPH-G70Q
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