Diagnostic information 2-1
4506-1xx
2. Diagnostic information
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CAUTION: Unplug power from the printer before connecting or disconnecting any other cable,
assembly, or electronic card. This is a precaution for personal safety and to prevent damage to the
printer.
This chapter contains the codes and diagnostic tools to aid in providing corrective action for a malfunctioning
printer. To determine the corrective action to repair a printer, look for the following information:
• A description of a problem. See “Symptom tables” on page 2-22.
• Information from the operator panel of the printer
– Lexmark E120—This model has an operator panel containing two lights and two buttons. For
diagnostic information specific to these modes, see “Diagnostics—E120” on page 2-2.
– Lexmark E120n—This model has an operator panel with six lights and two buttons. For diagnostic
information specific to these models, see “Diagnostics—E120n” on page 2-8.
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