Nextar MA555 Instruction Manual page 12

Setting Contrast
Under the function setting mode, press the
 or  or  or button to select the contrast, press
the button to enter the contrast setting,
repress the  or  or or 
contrast of LCD, after which you can press
the button to save the selected setting
and press MENU button to return to the
current mode.
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� � � � �
button to adjust the
Setting Display time
Under the function setting mode, press
the  or  or  or
.Press the
the or  or  or
setting which includes the following options:
on(50%), 5 seconds ,10 seconds, on(100%).
Press the
display time setting and press MENU button
to return to the current mode.
o n 5 ( 0 % )
1 0 s e c o n d s
11
button to select display time
button to enter, and repress
button to select display time
button to save the selected
5 s e c o
o n 1 ( 0 0
n d s
% )