NEC GT2000, GT2000R user manual Reducing Noise Image Filter, Vertical Phase, Skew Correction

• Reducing Noise (Image Filter)

This function reduces video noise.

Select [Alignment] → [Image Filter] from the main menu, then press the ENTER button. The image filter selection display will appear.

Select On/Off with the cursor ▲/▼ button.

On	The low-pass filter is applied.
Off	The filter is removed.

Screen adjustments are possible even when the filter is On.

Other Screen Adjustments (Vertical Phase, Skew Correc- tion, Sync Position, and Clamp Timing)

Select [Alignment] → [Option] from the main menu, then press the ENTER button. The option menu will be displayed.

• Vertical Phase

This function adjusts the vertical pixel phase when an irregularity arises while making fine vertical movements of the screen or in the interlaced display.

Select [V Phase] with the cursor ▲/▼ button.

When the item to be adjusted is selected, the adjustment value of the selected item is displayed at the bottom edge of the display.

Adjust to a normal condition with the cursor ◀ (–)/▶(+) button.

The adjustment range is from 0 to 7.

• Skew Correction

This function adjusts the vertical bending of the screen.

Select [Skew Correction] with the cursor ▲/▼ button.

When the item to be adjusted is selected, the adjustment value of the selected item is displayed at the bottom edge of the display.

Adjust the bending with the cursor ◀ (–)/▶(+) button.

The adjustment range is from 0 to 8.

Alignment

HPosition V Position Picture Adjust Fine Picture H Amplitude V Amplitude Image Filter Option

Auto Alignment

Filter

On

Off

Alignment

HPosition V Position Picture Adjust Fine Picture H Amplitude V Amplitude Image Filter Option

Auto Alignment

Option

V Phase

Skew Correction

Sync Position

Clamp Timing

Option

V Phase

Skew Correction Sync Position

im)
6
5
4
3
2
1
0
1
0	1	2	3	4	5	6	7	8	9	10	11	12	13 im)

im)
6
5
4
3
2
1
0
1
0	1	2	3	4	5	6	7	8	9	10	11	12	13 im)

Clamp Timing

E-54