Note: If only minor adjustments to convergence areAdjustment procedure
needed, the jig screen is not necessary. Use(1) Receive any NTSC signal.
digital data stored in memory and one color as a(2) Start adjustment at the center of the screen.
reference (red, green, or blue). DO NOT CLEAR(3) Continue adjustment at next closest position.
DATA and WRITE to ROM memory.(4) Adjust center area first, ending with edge sections.
(5) Press INFO button to perform calculation operation.
2.12.4 Raster position adjustmentThis process will take about 2 seconds and no
Adjustment preparationpicture will be seen at this time.
(1) Position adjustment - This will move an entire(6) After interpolation, check convergence again and
color. Use this adjustment to match colors at therepeat (1)-(5) if necessary.
center of the screen. (Active video center from(7) When convergence is acceptable, press PIP MODE
external signal and physical screen centerto write data to ROM memory. ROM WRITE? is
should now match from phase adjustment).displayed to alarm system that ROM will be
(2) Use the buttons below to switch color to adjust.overwritten with new data. Press the PIP MODE
OSTATUS� - Greenbutton again to write displayed data to ROM.
O0� - Red(8) DATA WRITE TO ROM will take approximately 4
OANT� - Blueseconds and no picture will be displayed.
(9) Green dots will be displayed when operation is
Adjustment procedure
(1) Press the FREEZE button. Extra horizontal linescompleted.
appear to confirm raster position mode.(10) Press MUTE to return to convergence pattern, then
confirm again convergence is acceptable.
(2) Use the thumb stick to adjust position.(11) Press PIP MODE (ROM WRITE) mode, then press
(3) Press FREEZE again to exit raster position
mode.PIP CH to initialize sensor data positions.
Notes: (1) Other functions cannot be accessed when
Notes: (1) Display only green for easier adjustment and
in raster position adjustment mode. Pressmatch to jig screen. Press OMENU�, THEN
FREEZE and confirm extra horizontal lines
disappear to exit raster position mode.PRESS OSTATUS�.
(2) Press MENU to switch between all colors(2) Perform interpolation and data write to ROM
after green adjustment. Once green has been
displayed or adjustment color and Green
only.confirmed to match jig screen, the jig screen can
be removed. Do not readjust the green color
2.12.5 Convergence point adjustmentafter jig screen has been removed. This is now
your reference color.
Adjustment preparation
(1) Select color to adjust.(3) Display green and red only and match red to
OSTATUS� - Greengreen.
(4) Display all colors and match blue to green and
O0� - Redred. Touch-up red color if necessary.
OANT� - Blue
(2) Use 4, 6, 2, and 5 to move the cursor position(5) Existing DATA in ROM can be read by pressing
the SWAP button 2 times. This data can be used
(dotted lines).after replacing a component (CRT, DY, etc.)
(3) Use thumb stick to move the convergence point.
(4) Three adjustment modes are available:Where complete convergence adjustment is not
1. (3x3) Press OSTATUS� 5 times (only worksnecessary, be careful not to overwrite this data.
DO NOT write cleared RAM data into ROM or a
when DCU is in uncorrected state)complete convergence adjustment will be
2. (7x5) Press O0� 5 times
3. (13x9) Press OANT� 5 timesnecessary. Remember to try MAGIC FOCUS
before starting convergence adjustment to
For touch-up, only the (13x9) mode is necessary.minimize adjustment time.
This will adjust every cross-hatch intersection point(6) To confirm and fine tune the convergence at the
on the screen.edge of the screen, press the PIP CH button on
For complete adjustment, start with (3x3) mode. Thisthe remote control while in the digital
convergence adjustment mode (DCAM) for
will adjust center point and eight edge points only,
but will greatly reduce adjustment time. Then useadditional lines at the edge of the screen. Fine
(7x5) mode, and finally (13x9) mode to finishtune the edge convergence as necessary. To
convergence.exit, press PIP CH again.
If OS� distortion appears between cross-hatch
lines repeat (7x5) mode to change calculation
process while adjusting to remove distortion,
then return to (13x9) mode to finish touch-up
convergence.
484848 |
ACEC
