
4-2-2 (b) VERTICAL LINEARITY ADJUSTMENT
CONDITIONS
Scanning frequency:
Display image:
Brightness:
Contrast:
To adjust the Vertical Linearity, refer to Tables 4-1
and 4-2 for the tolerance range.
Click on the << or >> box next to
V_LIN
to
optimize the image.
91 kHz/85 Hz
Crosshatch pattern
Cut-off
Maximum
4-2-3 Trapezoid Adjustment
CONDITIONS
Scanning frequency:
Display image:
Brightness:
Contrast:
Click on the << or >> box next to
TRAP
to make
the image area rectangular.
| A - B | < 5 mm
91 kHz/85 Hz
Crosshatch pattern
Cut-off
Maximum
Figure 4-4. Trapezoid
4-2-4 Pinbalance Adjustment
CONDITIONS
Scanning frequency:
Display image:
Brightness:
Contrast:
91 kHz/85 Hz
Crosshatch pattern
Cut-off
Maximum
| D1 |, | D2 |
≤
2.0 mm
Click on the << or >> box next to
PIN_BAL
to
optimize the image.
4-2-5 Parallelogram Adjustment
CONDITIONS
Scanning Frequency:
Display image:
Brightness:
Contrast:
Click on the << or >> box next to
PARALL
to
make the image are rectangular.
91 kHz/85 Hz
Crosshatch pattern
Cut-off
Maximum
Figure 4-6. Parallelogram
4-2-6 Side Pincushion Adjustment
CONDITIONS
Scanning frequency:
Display image:
Brightness:
Contrast:
Click on the << or >> box next to
BARREL
to
straighten the sides of the image area.
| C1 |, | C2 |
≤
2.0 mm, | D1 |, | D2 |
≤
2.0 mm.
91 kHz/85 Hz
Crosshatch pattern
Cut-off
Maximum
4-2-7 Tilt Adjustment
CONDITIONS
Scanning Frequency:
Display image:
Brightness:
Contrast:
Click on the << or >> box next to
ROTATE
to
correct the tilt of the display.
91 kHz/85 Hz
Crosshatch pattern
Cut-off
Maximum
4-2-8 Degauss
No adjustments are available for the degaussing
circuit. The degaussing circuit can effectively
function only once per 30 minutes.
4-2-9 To Delete the User Mode Data
To delete the adjustment data from the user
modes, Press the
MENU Button
for the
10 Seconds
.
4-2-10 Save the Data
To save the adjustment data for a mode, press
FACTORY SAVE
.
4 Alignment and Adjustments
4-4
PG17**/PG19**/PG21**
Figure 4-7. Pincushion
A
5 mm
B
A
B
Figure 4-5. Pinbalance
D1
D2
D1
C2
D2
D1
C1