The printed Braille characters appear incomplete or fragmented.
A 30 mm discrepancy exists between the left and right sides of the machine.
Ink output from the third and fourth sets of printheads is poor.
The print position is inaccurate; for example, the settings are configured to (50, 50), but the actual print output appears at (30, 60).
The printer suddenly pauses on its own during a print job, requiring a manual command to resume printing
The vision utility software cannot control movement.
