Oki LD670 User Manual page 111

7. Select "DISABLE" as your option.
Quickly press the FEED switch (up to one second) to move to "DISABLE".
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 "DISABLE"
selection:
Disable
↑
Enable
Disable
Enable
Selection Item
Feed at Power On
Return to Up
Return to Top Menu
Return to Up
Sensor Auto Adjust
Mark Feed with Cut
Feed at Power On
Layout Er Recovery
Layout Er Process
TearOff Adjustment
Base Adjustment
Paper Width
Paper Detection
Selection Item
Disable
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