Oki LD670 Benutzerhandbuch Seite 85

5. Select "CUSTOMIZE VALUE" as your option.
Quickly press the FEED switch twice (up to one second each) to move
to "CUSTOMIZE VALUE".
Then press and hold down the FEED switch for at least one second to accept
the selection.
The printer prints the following upon your acceptance of
"CUSTOMIZE VALUE" selection:
Customize Value
↑
Memory Switch
↑
Paper Setting
Return to Top Menu
Others
Serial Condition
Customize Value
Memory Switch
Paper Setting
Selection Item
Setup
User NV Memory
Return to Top Menu
Return to Up
Low Power
Max Speed
BK Density
Print Density
Print Color
NV Graphics Memory
User NV Memory
Selection Item
Customize Value
84