Black Mark (Bm) Sensor Adjustment - Oki LD670 Mode D'emploi

10-4-2. Black mark (BM) sensor adjustment

1) When "BM SENSOR" is printed, press and hold down the FEED switch for
one second or longer to start BM sensor adjustment.
2) The printer prints the following and then cuts the paper when BM sensor
adjustment begins:
3) Open the top cover and load the paper you want to adjust. When you close
the top cover, the printer starts feeding paper.
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