Lexmark 4059-XXX - Manual (Page 52)

2-25 4059 Service Manual
4059-XXX
Symptom Tables
Symptom Table - Base Printer
Symptom Action
Auxiliary Fan (2420/2450/2455/
3455) fails to run or is noisy. Go to the “Auxiliary Fan Service
Check” on page 2-47 .
Dead Machine Go to the “Dead Machine Service
Check” on page 2-32 .
Operator Panel - One or more
buttons do not work. Go to the “Operator Panel Buttons
Service Check” on page 2-74 .
Operator Panel - Display is blank.
Printer sounds 5 beeps. Go to the “Operator Panel Service
Check” on page 2-74 .
Operator Panel - Display is blank.
Printer does not emit 5 beeps. Replace the operator panel
assembly.
Operator Panel continuously
displays all diamonds - 5 beeps
and does not complete POST. Go to the “Operator Panel Service
Check” on page 2-74 .
Paperfeed problems - Base
printer or Integrated 250 Paper
Tray Go to the “Paper Feed Service
Check” on page 2-86 .
Paper jams at exit of Redrive
Assembly - No Duplex Option
installed. Go to the “Paper Feed Service
Check” on page 2-86 .
Paper jams at exit of Redrive
Assembly - Duplex Option
installed Go to the “Duplex Option Service
Check” on page 2-35 .
Fuser Solenoid
(Models 1620/1650/2420/2450/
3455)fails to operate. Go to the “Fuser Envelope
Conditioner Solenoid Service
Check” on page 2-51
.
Print quality - Black page Go to “Print Quality - All Black Page”
on page 2-92 .
Print quality - Blank page Go to “Print Quality - Blank Page” on
page 2-92 .
Print quality - Light print Go to “Print Quality - Light Print” on
page 2-101 .