Sanyo NV-E7500 - Navigation System With DVD Player Service Manual page 13

ADJUSTMENT PROCEDURES
THE FIFTH FROM BLACK
<Adjustment conditions>
Adjustment shall be done with the combination of a paired LCD module.
Display a map screen in the NAVI MODE.
Be within TEST MODE,and adjust it.
FLICKER adjustment
Adjustment bar is made "FLICKER".
Give a shock to the set,and adjust the value of "FLICKER" to make the FLICKER
visually optimal.
<Adjustment conditions>
Display the following level position adjustment screen in TEST MODE.
Adjust SVR1001 of the PCB-ML,LCD so that both ends of the screen
may become equally.
THE FIRST FROM WHITE
SAME STEPS
V BLACK-WHITE VOLTAGE
BW
V BLACK-BLACK VOLTAGE
BB
FIGURE 1
Make the white lines of both ends
become equality.
BLACK LEVEL
WHITE LEVEL
_ _
12
V
BB
V
BW