SATO CL4NX Operator's Manual page 215

2. If the amount of printing remaining is less than the distance between the print head position and
paper end sensor -15 mm (-0.59"), a paper end error occurs after completing the output of 1.
If the amount of media remaining is more than the distance between the print head position and
paper end sensor -15 mm (-0.59"), a paper end error occurs right after detecting the paper end,
and the printer will reprint after clearing the paper end error.
(1) Print head position
(2) Paper end sensor: I-mark sensor/Gap sensor
Select in [Printing] > [Advanced] > [Paper End] menu, or specify by command.
(3) Media feed direction
If a paper end error is detected while printing, operation varies depending on the amounts of printing
and media remaining when the error was detected.
The amount of media remaining can be calculated as follows:
Amount of media remaining = distance between print head position and paper end sensor -15 mm
(-0.59")
(1) Print head position
(2) Distance between the print head position and paper end sensor
(3) Paper end sensor
(4) Amount of media remaining
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