Panasonic AK-HRP931P manual Rpnt Mpnt Bpnt, Rslp Mslp Bslp, Clip, Blkr Blkm Blkb, Rped Gped Bped

Parts and their functions

VPAR: Vertical parabola correction

This is used to correct the coloring of black screen images in the vertical direction in the range of –100 to 100. When the numerical setting is incremented, the video level at the top and bottom of the screen is increased.

2White shading control switch

[WHITE SHADING CONTROL]

This is used to correct the white shading. When it is pressed and its lamp is lighted and when one of the SHADING R, B or B switches is pressed and selected, the adjustment items for the white shading appear on the LCD display. The white shading correction can be adjusted using four of the 16 adjustment rotary encoders.

HSAW HPAR VSAW VPAR

–100 –49 0 +7

HSAW: Horizontal sawtooth wave correction

This is used to correct the coloring of white screen images in the horizontal direction in the range of –100 to 100. When the numerical setting is incremented, the video level at the left of the screen is increased.

HPAR: Horizontal parabola correction

This is used to correct the coloring of white screen images in the horizontal direction in the range of -100 to 100. When the numerical setting is incremented, the video level at the left and right of the screen is increased.

VSAW: Vertical sawtooth wave correction

This is used to correct the coloring of white screen images in the vertical direction in the range of -100 to 100. When the numerical setting is incremented, the video level at the top of the screen is increased.

VPAR: Vertical parabola correction

This is used to correct the coloring of white screen images in the vertical direction in the range of –100 to 100. When the numerical setting is incremented, the video level at the top and bottom of the screen is increased.

3R, G, B shading switches [R, G, B]

These are used to select the video signals targeted for black and white shading correction from among the R, G and B signals. The lamp of the selected switch lights.

4Knee control switch [KNEE CONTROL]

This is selected to adjust the knee slope and knee point. When it is selected, its lamp lights.

The menu is two-tiered: the adjustment items for the knee point are displayed on the first tier, and the adjustment items for the knee slope appear on the second tier. With auto knee, only the knee point can be adjusted.

RPNT MPNT BPNT

–1% 95% +1%

RSLP MSLP BSLP

–32 31 +1

MPNT

This adjusts the master knee point in the range of 110% to 80%.

RPNT, BPNT

These adjust the R and B knee points in the range of +20% to –20%.

MSLP

This adjusts the master knee slope in the range of 0 to 199.

RSLP, BSLP

These adjust the R and B knee slopes in the range of +31 to –31.

5White clip control switch [WHITE CLIP CONTROL] This is selected to change the white clip level. When it is selected, its lamp lights.

CLIP

108%

CLIP: This adjusts the white clip in the range of 80% to 109%.

6Black gamma control switch [BKL GAMMA CONTROL] This is selected to adjust the black gamma curve. When it is selected, its lamp lights.

BLKR BLKM BLKB

–32 0 +7

BLKR, BLKM, BLKB GAM

These adjust the black gamma curve (R, MASTER or B) in the range of –32 (black compression) to +32 (black expansion.

7Undo switch [UNDO]

When the control data displayed using the control item selector switches has been changed, this switch is used to cancel changed data and return to the data first shown on the screen.

8Pedestal control switch [PED CONTROL]

This is selected to adjust the R,G and B pedestal levels. When it is selected, its lamp lights.

RPED GPED BPED

–100 0 0

GPED, RPED, BPED: G, R, B pedestal level

These indicate the increases or decreases in the pedestal levels in the range of –800 to +800 as referenced to the pedestal position where the black balance was attained. After the black balance is adjusted, 0 is set as the adjustment value.

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