Lexmark 4049LMO Service Manual - Page 28

Diagnostic Information, Start, vice problem.

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4049-XXX 2. Diagnostic Information Start Remove power from the printer before you connect or disconnect any cable or electronic board or assembly for personal safety and to prevent damage to the printer. Two-digit codes are messages for the user, but if they recur frequently or at inappropriate times they may be symptomatic of a service problem. Use the service error code, symptom table, service checks, and diagnostic aids to determine the corrective action necessary to repair a malfunctioning printer. 2-1

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2-1
4049-XXX
2.
Diagnostic Information
Start
Remove power from the printer before you connect or disconnect
any cable or electronic board or assembly for personal safety and to
prevent damage to the printer.
Two-digit codes are messages for the user, but if they recur fre-
quently or at inappropriate times they may be symptomatic of a ser-
vice problem.
Use the service error code, symptom table, service checks, and
diagnostic aids to determine the corrective action necessary to
repair a malfunctioning printer.