Touch Panel Adjustment - Kenwood KVT-719DVD Service Manual

w-2-2 DDX_NAVI:
Use the screen adjustment key to make the NAVI screen
symmetrical.
Adjust the screen such that KEY (gap) at the right and
left side becomes symmetrical
Note 1
If the center of the screen cannot be located right on
the middle of the display, while adjusting the horizontal
display start position, (i.e., when the display moves a
bit too left when it is moved by 1 step toward left and it
moves a bit too right when it is moved by 1 step toward
right), press "NEXT" to fi nalize the adjustment when the
display is located towards the left. (The screen is moved
toward the left by 1 or 2 dots).
Note 2
Allowable limit of adjustment: 0~50 (Note that the screen
can be adjusted between 0~100.)
Please make sure that the steps over 50 are not used in
the adjustment.
Note 3
Changes in the adjustment procedure. Please make sure
that the following changes are observed:
• If the blur is observed at the upper side of the entire
screen when the Step is 20 (default); Decrease the step
(use the left KEY) to make adjustment.
• If the blur is observed at the lower side of the entire
screen when the Step is 20 (default); Increase the step
(use the right KEY) to make adjustment.
• If the blur is observed on the entire screen when the Step
is 20 (default) and it is diffi cult to tell if the bur is at the
upper or lower side of the screen; Increase the step (use
the right KEY) to make adjustment.
• If the blur is hardly observed on the entire screen when
the Step is 20 (default) (and it is OK not to make the
adjustment); Shift the step for the moment until the blur is
observed and then re-adjust the screen.
After adjustment, press the [Next] key, and if "Hposi OK" is
displayed, adjustment is completed.
ADJUSTMENT

7. Touch panel adjustment

Touch panel should be adjusted after the free-run and
screen position adjustments.
● Adjustment procedure
q Press the Touch Key on the Test Mode Menu screen to
enter the Touch panel adjustment screen.
w Touch the center of "+" mark below in the following order.
Upper left→Upper right→Lower left→Lower right
To touch, make sure to use the designated touch stick.
e After adjustment is completed for 4 areas, if "Write OK" is
displayed, the adjustment is completed.
Press Return to exit from the Touch screen.
If the center of "+" mark wasn't pressed accurately, press
Cancel to start over the adjustment.
Note
The touch panel adjustment data is finalized when the
touch stick is released from the mark.
Therefore, the Knack for Adjustment is not to release the
touch stick from the mark right after touching the center of
the "+" mark, but to confi rm that the stick is exactly on the
center of the "+" mark while keeping touching the screen.
(If the stick is not exactly on the center of the mark,
move the stick onto the center of the mark while keeping
touching the screen.)
Then, quickly and vertically release the stick from the
screen.
KVT-719DVD/729DVD
/729DVDY/739DVD
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