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Adjustment > Adjustment Procedure
(3) LCD Contrast
Preparations:
1) Connect the oscilloscope CH2 to “LCD-G (pin 5)” of
Skylark Connection jig.
2) Switch the oscilloscope V-MODE to “CH2”: Leave the
TRRIGER SOURCE in “CH1” as is.
Procedure
1) Check CONTRAST on the LCD ADJUSTMENT MENU
screen.
2) Click the EXECUTE button on LCD ADJUSTMENT
MENU screen to proceed with the CONTRAST
ADJUSTMENT screen.
3) Click the UP or DOWN button so that the value of level
B matches that in Table 6-4-4. Click the button at
approx. 2-second intervals while checking any increase
or decrease in level B. (See Fig. 6-4-10)
4) After step 3) is complete, be sure to click the SAVE
button.
Note that clicking the RETURN button will restore the
LCD ADJUSTMENT MENU screen to the status before
the adjustment was performed.
5) When save is complete, the ADJUSTMENT FINISHED
dialog will appear: Click the OK button in dialog to
restore the LCD ADJUSTMENT MENU screen.
LCD ADJUSTMENT MENU screen
MANUAL ADJUSTMENT PROGRAM for SERVICE STATION
LCD ADJUSTMENT MENU
PLL
EXECUTE
RETURN
PLEASE SELECT ADJUST
LCD ADJUSTMENT MENU
BRIGHT
CONTRAST
WHITE BALANCE
1
2
CONTRAST ADJUSTMENT screen
MANUAL ADJUSTMENT PROGRAM for SERVICE STATION
SAVE
RETURN
CONTRAST ADJUSTMENT
UP
DOWN
4
3
B
Fig. 6-4-10
Table 6-4-3 Value of Level B
Model
DZ-MV350A/MV380A
DZ-MV350E/MV380E
Value
2.35V ± 0.1V
2.10V ± 0.1V
ADJUSTMENT FINISHED dialog
FINISHED
ADJUSTMENT FINISHED.
OK
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