HP 750 - Manual (Page 123)

Troubleshooting C4705-90000 8-5
Front Panel Messages
Worded Error Messages
Worded error messages indicate that a user error or an internal error has occurred. Some
error messages require action to clear, and others are only displayed until the next operation
is performed by the plotter. See the following table:
Message Error/Action
Alignment error
Continue
D The plotter experienced an internal alignment failure. The
window was lifted, or the front panel was used to perform some
other action while pen alignment was proceeding. Press the
Down Arrow button to continue.
D Rerun pen alignment ' page 8Ć40.
Calibrate error
Continue
D An error was detected during calibration and, as a result, the
calibration plot could not be measured. Press the Down Arrow
button to continue, then reload the calibration plot. Follow
front panel instructions.
Edge not found
Reload media
D Plotter could not find the edge of the media during the loading
procedure using the optical sensor on the carriage. Note which
carriage side failed (left or right). Check the leading edge of the
media for unevenness; cut a straight edge if necessary and
reload. Be sure to position the right edge along the perforated
line on the entry platen when loading.
D Remove any ink deposits on the drive roller ' page 4Ć3.
Ink deposits are reflective and can give false indications for
detecting media edges.
D Check the line sensor.
Load error
Remove media
D The cutting carriage is not pushed all the way to the right.
D Check the drop detect sensor and cable connectors.
D Media was inserted with the lever up. Lower the lever and
reinsert the media.
Lower lever to
continue
D The lever on the right side of the plotter was lifted while the
plotter was busy.
Media too small
D Media loaded for accuracy calibration or pen alignment is too
small. Reload appropriate media of the correct size.