Lexmark T522 Service Manual - Page 64
Symptom Tables - fuser replacement
UPC - 734646620642
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4520-xxx Symptom Tables Symptom Table - Base Printer Symptom Dead Machine Operator Panel - One or more buttons do not work. Operator Panel - Display is blank. Printer sounds 5 beeps. Operator Panel - Display is blank. Printer does not sound 5 beeps. Operator Panel continuously displays all diamonds, sounds 5 beeps and does not complete POST. Paper feed problems - Base printer or Integrated 500 Paper Tray Paper jams at exit of Redrive Assembly - No Duplex Unit installed. Paper jams at exit of Redrive Assembly - Duplex Unit installed. Fuser Solenoid fails to operate. Print quality - Black page Print quality - Blank page Print quality - Light print Print quality - Background Print quality - Residual image Action Go to the "Dead Machine Service Check" on page 2-43. Go to the "Operator Panel Buttons Service Check" on page 2-79. Go to the "Operator Panel Service Check" on page 2-79. Replace the operator panel assembly. Go to the "Operator Panel Service Check" on page 2-79. Go to the "Paper Feed Service Check" on page 2-84. Go to the "Paper Feed Service Check" on page 2-84. Go to the "Duplex Unit Service Check" on page 2-45. Go to the "Fuser Solenoid Service Check" on page 2-60. Go to the "Print Quality - All Black Page" on page 2-89. Go to the "Print Quality - Blank Page" on page 2-90. Go to the "Print Quality - Light Print" on page 2-98. Go to the "Print Quality Background" on page 2-94. Go to the "Print Quality - Residual Image" on page 2-98. 2-36 Service Manual