HP 510 - Manual (Page 137)

Right edge of sheet too far
from load line
Press ENTER to retry
Press CANCEL to abort During the loading of a sheet of paper, the printer has detected that
the paper is too far to the left; it should be aligned close to the blue
line painted on the right side of the platen.
Either: Press the Enter key to restart the loading procedure;
Or: Press the Cancel key to cancel paper loading.
Roll edge not found
Please check roll edges are
non-clear
Press ENTER to retry
Press CANCEL to abort During the loading of a roll, the printer cannot detect the side edge
of the paper. A possible cause is that the paper is transparent
(clear); only opaque paper types are supported.
Either: Press the Enter key to restart the loading procedure;
Or: Press the Cancel key to cancel paper loading.
Roll right edge too far from
load line
Press ENTER to retry
Press CANCEL to abort During the loading of a roll of paper, the printer has detected that the
paper is too far to the left; it should be aligned with the blue line
painted on the right side of the platen.
Either: Press the Enter key to restart the loading procedure;
Or: Press the Cancel key to cancel paper loading.
Sheet edge not found
Please check sheet edges are
non-clear
Press ENTER to retry
Press CANCEL to abort During the loading of a sheet, the printer cannot detect the side
edge of the paper. A possible cause is that the paper is transparent
(clear); only opaque paper types are supported.
Either: Press the Enter key to restart the loading procedure;
Or: Press the Cancel key to cancel paper loading.
Sheet not loaded
Load sheet with printed
pattern The printer is trying to perform a scan of the calibration pattern, but
no sheet was found.
Load the sheet that was printed by the Create pattern part of the
calibration routine.
Front-panel messages
Message Explanation and action