5 Press the softkey below - or 
cbbbbbbbc
bbbbbbb
<  Prev  
to make the contrast lighter.
Each button press decreases the number of arrows by one.
Press the softkey below + or 
cbbbbbbbc
bbbbbbb
Next  >  
to make the contrast darker.
Each button press increases the number of arrows by one.
6 Press the softkey below Done when you are finished.
d
The display confirms that the contrast level has been set.
60