Janome Horizon Instruction Book page 133

!2 !2 !2 !2 !2 Grid line on/off
Turn this option on to show grid in the editing window or
turn it off to hide the grid.
!3 !3 !3 !3 !3 Grid size
You can change grid size by pressing the "+" or "–" key.
!2
Press the OK Key to enable the new settings.
!3
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