HP 750c Service Manual - Page 126

Message Sheet misaligned Reload sheet Error/Action D Sheet media is skewed. Remove it and reload it so that the right edge being loaded into the plotter is aligned with the perforated line on the entry platen. Make sure that the leading edge is straight. Switch power off Check cartridge path D A servo shutdown has occurred in the YĆaxis. The cartridge carriage cannot move. The plotter may be jammed with media. Switch the plotter OFF. Check the pen path, and clear if necessary. D If required, troubleshoot the YĆaxis mechanics and circuitry. Switch power off Check media path D A servo shutdown has occurred in the XĆaxis. The drive roller cannot move, or the roll feed spindle cannot freely rotate. The plotter may be jammed with media. Switch the plotter OFF. Check the media path, and clear it if necessary. D If required, troubleshoot the XĆaxis mechanics and circuitry. System error XXXXXX D An internal error has occurred and a multiĆcharacter alphaĆnumeric code is displayed. Users should turn the plotter OFF and then ON again to try to clear the error message. D The meaning of the error codes is explained on page 8Ć9. Wrong Cartridge Type D You have loaded one or more incompatible cartridges. Replace the cartridges with those appropriate for this plotter. If the message continues, then perform the carriage test (details ' page 8Ć27) and the mainĆcarriage comunications test (details ' page 8Ć26). 8-8 Troubleshooting C4705-90000