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Troubleshooting 9-3
751 Printer did not sense a black mark when expected. For errors
751-753, Check the supply tracking, supply marks, black mark
sensor position, and supply roll for binding. Press CANCEL and
try to continue printing. Change supply.
752 Printer sensed a mark in the wrong place.
753
Printer sensed a mark that is too long.
754 Check for a ribbon jam or remove any slack by turning the take-
up reel clockwise.
755 Printhead is open. Close the printhead before continuing.
756 Load supplies.
757 Load supplies (supply length mismatch),, because the calibrated
supply length differs by plus or minus .25 inches from the format.
Press FEED.
758 Either the supply is not seen or the on-demand sensor is broken.
Check for a label jam, clear the supply path, or reload supplies.
This error may occur if you remove a label too quickly in on-
demand mode. The printer does not recalibrate after this error.
763 Waiting to dispense label. Press FEED.
765 Printhead failure. Order a new printhead.
768 Printhead has more than 10 bad dots or is not connected.
Connect the printhead.
791 The printer has an error pending. Turn off the printer. Wait 15
seconds and turn it back on. Resend the packets.