Clarion DXZ955MC Service Manual page 4

DCP section
Item
Procedure
V-COM-DC
1. In the test mode, it makes it for V-COM-DC adjustment to the display of 16 step monochrome screen.
At this moment please select the ILLUMI side of DIMMER so that DIMMER can't be locked.
¡úThe method of display 16 step monochrome screen for adjustment.
Press the [ADJ] button and "SYSTEM CHECK" appears in the display, touch the second from the
left of the four touch buttons which under the display screen and it will change into the color belt and
adjust it from left to right or from up to down, it will display 16 step monochrome screen as following
A figure.
Screen for V-COM adjustment (A figure)
2. Press the [
( Note: If the control panel is left open more than 30 seconds, it will close automatically.)
3. Through the hole in the rear cover of DCP (C figure) use adjust stick to adjust the half fixation
VR (VR701) on switch PWB and adjust the screen to the minimum flicker.
On the adjustment screen use the magnifier to show the 7th block to 9th block which account
from the left of upper part, do the same thing from 8th block to 10th block of below part and
adjustment can be done intelligibly.
In the screen you can see the wave screen from up to down or from down to up.
Adjust the adjust stick until the screen is stable. At this moment if you used magnifier you can enlarge
the dot maximal of LCD to visible status and adjustment can be done intelligibly.
Figure of adjustment point (B figure)
Position of half fixation VR for adjustment (C figure)
4. Next, you must confirm that there is no flicker in a right and left dot part of normal screen (D figure)
and a right and left adjustment screen of ADJ, SOUND etc. (E figure)
Also when there is big flicker, it returns to No.1 and it readjusts.
5. If there is no problem, the hole for the adjustment of the rear cover of DCP is closed with the film
(347-7745-00).
DXZ955MC
DXZ956MC
] button to open the control panel.
Figure shows the other side of DCP
(D figure)
Right and left dot part
Closed hole
Adjustment
point
(E figure)
Right and left
-4-
Measuring
instrument
Adjust stick
magnifier