Oki LD670 User Manual page 119

The printer prints the following when entering special mode:
3. Enter setup mode from special mode.
Quickly press the FEED switch (up to one second) to move to "SETUP".
Test Print
End
Sample Print
Data Analysis
Cleaning
Sensor Adjustment
Setup
Test Print
Selection Item
Special Mode
Usage
Item Selection
Please push the feed switch short.
Item Decision
Please push the feed switch long.
Setup
↑
Test Print
End
Sample Print
Data Analysis
Cleaning
Sensor Adjustment
Setup
Test Print
Selection Item
117