Oki LD670 Guía De Usuario página 94

The printer prints the following when you accept the selection of
"CUSTOMIZE VALUE":
6. Select "MAX SPEED" as your option.
Press the FEED switch briefly (one second or less) five times to move to
"MAX SPEED".
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
Max Speed
↑
BK Density
↑
Print Density
↑
Print Color
↑
NV Graphics Memory
↑
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
92