Oce Arizona 365 GT User Manual page 105

How to Determine the Media Advance Correction Factor
4. Similarly, if dark lines appear lines appear, the media is under-stepping. Gradually increase the
MACF until the dark lines start to disappear. Make a note of the MACF value. Continue to increase
the MACF until white lines just start to appear, and note the value. Typically, the average of these
two is the ideal MACF for this media.
Chapter 6 - How to Operate the Roll Media Option 105