MAP 0140: Printhead Drive
Symptom Explanation Suspected FRUs/Causes
56 PRINT ERROR
73SWERR43X
053 MACHINE CHECK ERR3XX
053 MACHINE CHECK ERR43X
056 MACHINE CHECK
Carriage Slams Into Sides
Printing Slows or Stops
Ribbon defective or incorrectly installed
Ragged tear-offs on continuous forms
Corner on the leading edge of the forms is catching in printhead
mask/mask damaged
Carriage belt tension is incorrect
Carriage belt clamp is loose
Carriage motor is defective / mounting hardware
Carriage belt idler is not turning
Printhead home sensor is dirty or defective
Mechanical interference
Printhead gap is incorrect
Logic board is defective
Power supply is for wrong AC voltage
Printhead is defective
Printhead cable is defective or has bad connection
Chapter 1. Diagnosing Problems
70
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