Kyocera KM-4850w Operation Manual page 42

[Device Options] Tab
[Auto Rotate] setting: Turn this setting "ON" when you want to have the printed image automatically
rotated, as necessary, to fit onto the orientation of the presently set paper.
NOTES
• If you want to use the [Linear Measure Adjustment] settings, turn [Auto Rotate] "OFF".
[Linear Measure Adjustment] can be set using the Web Manager interface.
• If even spacing of black or white lines appear, turn [Auto Rotate] "ON".
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