Lexmark X548 Series, Service Manual

Page: 121 / 347

Diagnostic aids
3-5
7525-63 x
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Menu key combinations
There are different test menus that can be accessed during POR to identify problems with the printer.
These menus do not require a POR to access them:.
Configuration Menu 1. Turn off the printer.
2. Press and hold
2
and
6
simultaneously.
3. Turn on the printer.
4. Release the buttons when the
splash screen appears.
The Configuration Menu group contains a set of
menus, settings, and operations which are
infrequently required by a user. Generally, the
options made available in this menu group are
used to configure a printer for operation.
Go to
“Configuration Menu” on page 3-32
for
more information.
Diagnostics Menu 1. Turn off the printer.
2. Press and hold
3
and
6
simultaneously.
3. Turn on the printer.
4. Release the buttons when the
splash screen appears.
The Diagnostics Menu group contains the settings
and operations used while manufacturing and
servicing the printer.
Go to
“Diagnostics Menu (Diag Menu)” on
page 3-6
for more information.
Invalid Engine Code
Mode
1. Turn off the printer.
2. Press and hold
3
,
4
, and
6
simultaneously.
3. Turn on the printer.
4. Release the buttons when the
splash screen appears.
This mode is used if the machine has invalid code
and needs the correct code loaded. After entering
this mode, the firmware code can be updated.
Network SE Menu 1. Touch .
2. Navigate to
Networks/Ports >
Standard Network >
Std Network Setup
.
3. Press and hold
6
,
7
, and
9
simultaneously.
This menu contains settings for fine tuning the
communication settings for the network interfaces
and protocols.
Fax SE Menu Enter
**411
while in the Home
Prime screen.
This should be used only under the guidance of
second-level support. See
“Fax transmission
service check” on page 2-67
and
“Fax reception
service check” on page 2-68
.
SE Menu From a Web browser on a host
PC, add
/se
to the printer IP
address.
Firmware update
from USB
For use on machines with
operator panel USB.
See
“Updating printer firmware” on page 3-54
.
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