General Information; Models; Maintenance Approach - Lexmark E250D - E B/W Laser Printer Service Manual

1. General information

The Lexmark™ E250d and E250dn
workgroups. This book contains information on E250n and E250dn. For information on E352dn, see
the 4512-430 service manual.

Models

There are two models covered in this manual:
•
E250d–16MB memory standard, a parallel USB (universal serial bus) connector, ENA support for USB
and/or parallel ports, and prints 30 pages per minute on letter-size paper (29 ppm on A4, 25ppm on legal).
•
E250dn–32MB memory standard, a parallel USB (universal serial bus) connector, ENA support for USB
and/or parallel ports, and prints 30 pages per minute on letter-size media (29 ppm on A4, 25ppm on legal).

Maintenance approach

The diagnostic information in this manual leads to the correct field replaceable unit (FRU) or part. Use the error
code charts, symptom index, and service checks to determine the symptom and repair the failure. See
"Diagnostic information" on page 2-1
identify parts. After completing the repair, perform tests as needed to verify the repair.
are monochrome laser printers designed for single users or small
for more information. See "Repair information" on page 4-1
General information
4512-220, -230
to help
1-1