Oki PT390 Manuel D'utilisation page 69

6. Select "PRINT DENSITY" as your option.
Press the FEED switch briefly (one second or less) four times to move to
"PRINT DENSITY."
Then, press and hold down the FEED switch for one second or longer to
accept the selection.
The printer prints the following when you accept the selection of "PRINT
DENSITY":
PRINT DENSITY
↑
PRINT COLOR
↑
PRINT WIDTH
↑
NV GRAPHIC MENORY
↑
USER NV MEMORY
RETURN TO SETUP MENU
RETURN TO UP
LOW POWER
MAX SPEED
BK DENSITY (2COLER)
PRINT DENSITY
PRINT COLOR
PRINT WIDTH
NV GRAPHIC MENORY
USER NV MEMORY
SELECTION ITEM
PRINT DENSITY 100%
PRINT DENSITY
PRINT DENSITY
PRINT DENSITY
PRINT DENSITY
PRINT DENSITY
PRINT DENSITY
PRINT DENSITY
PRINT DENSITY
PRINT DENSITY
PRINT DENSITY
PRINT DENSITY
PRINT DENSITY
PRINT DENSITY
SELECTION ITEM
130%
125%
120%
115%
110%
105%
100%
95%
90%
85%
80%
75%
70%
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