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6-3-2 (b) VERTICAL LINEARITY ADJUSTMENT
CONDITIONS
Scanning frequency:
Display image:
Brightness:
Contrast:
To adjust the Vertical Linearity, refer to Tables 6-1
and 6-2 for the tolerance range.
Click on the << or >> box next to V_LIN to
optimize the image.
6-3-3 Trapezoid Adjustment
CONDITIONS
Scanning frequency:
Display image:
Brightness:
Contrast:
Click on the << or >> box next to TRAPE to make
the image area rectangular.
| A - B | < 4 mm
A
B
Figure 6-4. Trapezoid
6-3-4 Pinbalance Adjustment
CONDITIONS
Scanning frequency:
Display image:
Brightness:
Contrast:
| D1 |, |D2 | ≤ 2 mm
D1
D2
Figure 6-5. Pinbalance
Click on the << or >> box next to PIN_BAL to
optimize the image.
6-3-5 Parallelogram Adjustment
CONDITIONS
Scanning Frequency:
Display image:
Brightness:
Contrast:
CKG7507L
60 kHz/75 Hz
Crosshatch pattern
Maximum
Maximum
60 kHz/75 Hz
Crosshatch pattern
Maximum
Maximum
A
B
60 kHz/75 Hz
Crosshatch pattern
Maximum
Maximum
D1
60 kHz/75 Hz
Crosshatch pattern
Maximum
Maximum
Click on the << or >> box next to PARALL to
make the image area rectangular.
4 mm
Figure 6-6. Parallelogram
6-3-6 Side Pincushion Adjustment
CONDITIONS
Scanning frequency:
Display image:
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.
D1
Figure 6-7. Pincushion
6-3-7 Tilt Adjustment
CONDITIONS
Scanning Frequency:
Display image:
Brightness:
Contrast:
Click on the << or >> box next to ROTATE to
correct the tilt of the display.
6-3-8 Degauss
No adjustments are available for the degaussing
circuit. The degaussing circuit can effectively
function only once per 30 minutes.
6-3-9 To Delete the User Mode Data
To delete the adjustment data from the user
modes, click USER DELETE.
6-3-10 Save the Data
To save the adjustment data for a mode, press
FACTORY SAVE.
6 Alignment and Adjustments
60 kHz/75 Hz
Crosshatch pattern
C2
D2
C1
60 kHz/75 Hz
Crosshatch pattern
Maximum
Maximum
6-5
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