Diagnostic Information; Start - Lexmark Color Jetprinter 2050 Service Manual

4077-20X, 30X

2. Diagnostic Information

Use the error indicator table, symptom tables, service checks, and
diagnostic aids to determine the failing part.

Start

Service error indications show as a series of blinks of the Power
light. There is a pause between each series of blinks. If your printer
has an error indication, locate the series of blinks in the
Indicator Table" on page 2-2
the printer to clear the error indicator.
If an error indicator appears, go to the error indicator table and take
the indicated action for that error.
1. Run the
appears at the bottom of the page.
2. Run the
"Power-On Self Test (POST) Sequence" on page
"Print NVRAM Contents" on page
"Test Page" on page
and take the indicated action. Unplug
3-5. If no error appears, go to
Diagnostic Information 2-1
"Error
3-4. The last error
2-2.