Lexmark 4076 Execjet II Service Manual - Page 22

Paper Feed Problems, Power Problems, Print Quality Problems, SYMPTOM, ACTION

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4076-0XX Paper Feed Problems SYMPTOM Paper fails to stop at first print line • Fails to pick paper • Picks more than one sheet of paper • Picks paper but fails to feed • Paper jams • Paper fails to exit • Noisy paper feed Envelopes fail to feed Paper skews Power Problems ACTION Go to the "First Print Line Service Check" on page 11. Go to the "Paper Feed Service Check" on page 14. Go to the "Envelope Feed Service Check" on page 11. Go to the "Paper Path Service Check" on page 17. SYMPTOM No power in machine, no lights, no motors Print Quality Problems ACTION Go to the "Power Service Check" on page 19. SYMPTOM • Voids in characters • Light print • Prints off the page • Prints satellites • Carrier moves but does not print • Print head drying out prema- turely • Vertical alignment off • Ink smearing • Vertical streaks on paper • Print lines crowded ACTION Go to the "Print Quality Service Check" on page 20. Go to the "Paper Feed Service Check" on page 14. 10

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4076-0XX
10
Paper Feed Problems
Power Problems
Print Quality Problems
SYMPTOM
ACTION
Paper fails to stop at first print
line
Go to the
“First Print Line Service
Check” on page 11
.
• Fails to pick paper
• Picks more than one sheet of
paper
• Picks paper but fails to feed
• Paper jams
• Paper fails to exit
• Noisy paper feed
Go to the
“Paper Feed Service
Check” on page 14
.
Envelopes fail to feed
Go to the
“Envelope Feed Service
Check” on page 11
.
Paper skews
Go to the
“Paper Path Service
Check” on page 17
.
SYMPTOM
ACTION
No power in machine, no lights,
no motors
Go to the
“Power Service Check” on
page 19
.
SYMPTOM
ACTION
• Voids in characters
• Light print
• Prints off the page
• Prints satellites
• Carrier moves but does not print
• Print head drying out prema-
turely
• Vertical alignment off
Go to the
“Print Quality Service
Check” on page 20
.
• Ink smearing
• Vertical streaks on paper
• Print lines crowded
Go to the
“Paper Feed Service
Check” on page 14
.