Lexmark 2050 Color Jetprinter Service Manual - Page 15

Diagnostic Information 2-5, Paper Feed Problems, Power Problems, Print Quality Problems, Symptom

Page 15 highlights

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 Action Go to the 'First Print Line Service Check' on page 2-6. Go to the 'Paper Feed Service Check' on page 2-8. Go to the 'Envelope Feed Service Check' on page 2-6. Go to the 'Paper Path Service Check' on page 2-11. Power Problems Symptom No power in printer, no Power light, no motors Print Quality Problems Action Go to the 'Power Service Check' on page 2-12. Symptom • Voids in characters • Light print • Prints off the page • Fuzzy print • Carrier moves but does not print • Printhead drying prematurely • Vertical alignment off • Ink smearing • Vertical streaks on paper • Print lines crowded Action Go to the 'Print Quality Service Check' on page 2-13. Go to the 'Paper Feed Service Check' on page 2-8. Diagnostic Information 2-5

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Diagnostic Information 2-5
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 2-6
.
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 2-8
.
Envelopes fail to feed
Go to the
’Envelope Feed Service
Check’ on page 2-6
.
Paper skews
Go to the
’Paper Path Service
Check’ on page 2-11
.
Symptom
Action
No power in printer, no Power
light, no motors
Go to the
’Power Service Check’ on
page 2-12
.
Symptom
Action
Voids in characters
Light print
Prints off the page
Fuzzy print
Carrier moves but does not
print
Printhead drying prematurely
Vertical alignment off
Go to the
’Print Quality Service
Check’ on page 2-13
.
Ink smearing
Vertical streaks on paper
Print lines crowded
Go to the
’Paper Feed Service
Check’ on page 2-8
.