Lexmark 4500-00 Series, Service Manual

Page: 173 / 246

Diagnostic aids
3-37
4500–E220/E321/E323
Changing settings or printing graphical aids
Select the desired item by pressing and releasing Cancel . If the item
has settings, press and release Continue to select the desired
setting.
•
Press and hold Continue to:
– Activate printing.
Three pages are in the print quality pages. Instructions for
either the configuration or diagnostics mode occupy one
page. Continuous (Cont Prt …) printing can be halted by
pressing
Cancel .
– Reset defaults.
After resetting factory defaults, the operator panel returns to
the configuration menu home state (four top lights on).
Settings are retained in NVRAM (as well as ROM).
– Record selected settings.
After setting new values, the operator panel returns to home
state. Settings are retained in NVRAM.
Exceptions are Hex Trace and demo mode activate:
•
Select Hex Trace On or demo mode activate
The printer automatically POR’s and returns with
Ready/Data flashing slowly. Files sent to the printer are
printed in Hex Trace.
•
Press and hold Cancel to leave Hex Trace.
The printer returns to ready state (Ready/Data light on).
•
Select demo mode activate
The Ready/Data light comes on solid and the Press
Continue light flashes. A demo page prints each time
Continue is pressed.
After returning to demo mode deactivate, the printer returns to
Ready/Data automatically after a few seconds.
Note: After using Hex Trace, return to the printer configuration
group by powering the printer off and on. See
“Configuration menu group or diagnostic menu group”
on page 3-36
for more information. The printer cannot be
returned to the menu home state using the operator panel.