Map 0140: Printhead Drive - InfoPrint 4247 Z03 Maintenance Information

MAP 0140: Printhead drive

Symptom explanation
053 MACHINE CHECK 3 X X
053 MACHINE CHECK 4 3 X
056 MACHINE CHECK
Carriage Slams Into Sides
Printing Slows or Stops
Carriage does not move
Suspected FRUs/causes
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
Encoder (board on carriage or codestrip) is damaged
Mechanical interference
Printhead gap is incorrect
Engine 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
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