Manual Rpn Correction - Sony HDC-900 Maintenance Manual

5-4. Manual RPN Correction

The CCD RPN (Residual Point Noise) is concealed automatically (APR) while the automatic black
balance adjustment (ABB) is being executed.
For the RPN which cannot be concealed by APR, perform the manual RPN concealment as the following
procedures.
n
Depending on the RPN position, in some cases RPN can not be concealed even by concealing manually.
1. Set "DETAIL" to "OFF" on the SW STATUS page of the PAINT menu. (Refer to Section 3-4 of the
installation and maintenance manual.)
2. Display the PIXEL page of the SERVICE menu. (Refer to Section 5-3.)
3. Move the "→" to "MANUAL, R, G, or B" depending on the RPN color, and press the rotary encod-
*1
er.
<PIXEL>
MANUAL R
MANUAL G
MANUAL B
APR AT ABB :
PIXEL page
4. The cursor selection page is displayed as shown below.
Adjust the vertical and horizontal lines of the cross-shaped cursor to the RPN by changing the H and
V values.
Changing the H value moves the vertical line of the cross-shaped cursor while changing the V value
moves the horizontal line of the cross-shaped cursor.
n
If the cross-shaped cursor lines and characters of the setting overlap, the characters will automatically
move to the opposite side of the cursor line.
H : 960
V : 562
OK
RET
Cursor selection page
5. Move the "→" to "OK" and press the rotary encoder.
Select the "RET" to cancel the concealment and return to PIXEL page.
HDC-900/950 MM
RPN
ON
.
RPN
.
*1
Then, the RPN will not be hidden by the
characters of the setting.
(H, V setting range)
H: 0 (Left) to 1920 (Right)
V: 0 (Top) to 1125 (Bottom)
5-4. Manual RPN Correction
5-7 (E)