Lowrance 540c baja 操作ガイド
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Reset Options highlighted on the System Setup menu (left). Reset Op-
tions confirmation message (right).
Screen Contrast and Brightness
To adjust Contrast:
1. Press
1. Press
MENU
|
MENU
|
ENT
.
2. Highlight
C
ONTRAST
, then use
← → to move the contrast adjustment
bar. The left end of the scale is the lowest contrast level. The right end
is the highest contrast level.
The Screen Menu with Contrast bar selected.
To adjust the display's brightness:
1. Press
MENU
|
MENU
|
ENT
.
2. Press
↓ to
B
RIGHTNESS
. Press
← → to move Brightness Control bar.
The left end of the scale is the lowest brightness level. The right end of
the scale is the highest brightness level.