Lexmark E450DN Service Manual - Page 85

Maintenance count (Maint Cnt Value), Maintenance counter reset (Reset Maint Cnt) - maintenance kit

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4512-630 Maintenance page count (Maint Cnt Value) The current value for the maintenance page counter is displayed. This counter tracks printer usage. A print job containing a single page increments the counter by one and a duplex page by two. At 300,000, the customer is reminded that the printer requires scheduled maintenance. This counter is reset by the servicer after a 80 Scheduled Maintenance message displays and a maintenance kit is installed. See "Maintenance kits" on page 6-1 for the part number. To view the maintenance page count: 1. Select Maint Cnt Value from CONFIG MENU. 2. Press to view the value. Press Back ( ) to return to the main Configuration menu. Maintenance page counter reset (Reset Maint Cnt) After scheduled maintenance, the servicer needs to reset the page counter. To reset the maintenance page count to zero: Select Reset Maintenance Count from the Configuration menu. The message Reset Maint Cnt=Reset displays momentarily. When the reset operation is complete, the menu returns to the Printer Setup Reset Maintenance Count screen. Print quality pages (Prt Quality Pgs) The print quality test pages can be printed from either the Diagnostics mode or Configuration Menu (CONFIG MENU). When printed from the Diagnostic mode, additional information is included, and the print cartridge lockout is bypassed. See "Print quality pages (Prt Quality Pgs)" on page 3-13. Additional configuration information may be included on the print quality pages which is not included on the print menu page. To print the Print Quality Test Pages, select Prt Quality Pgs from CONFIG MENU. The message Printing Quality Test Pages is displayed. The following is printed: • Settings from EP SETUP from DIAGNOSTICS: Fuser temperature, warm up time, transfer, print contrast, and charge roll settings. • Contents of the EVENT LOG from DIAGNOSTICS. • Printer configuration information: Printer serial number, controller code level, engine code level, operator panel code level, smart option code levels, font versions, and so on. Values for the QUALITY MENU settings used to print the pages. The print quality test consists of four pages. Page one contains a mixture of graphics and text. Pages two and three only contain graphics. Page four is blank. If duplex is turned on, the pages are duplexed. The Print Quality Test pages are printed in English and must always be printed on letter, legal, or A4 paper. Panel Menus Settings are Disable and Enable. The default is Enable. Diagnostic aids 3-27

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Diagnostic aids
3-27
4512-630
Maintenance page count (Maint Cnt Value)
The current value for the maintenance page counter is displayed. This counter tracks printer usage. A print job
containing a single page increments the counter by one and a duplex page by two. At 300,000, the customer is
reminded that the printer requires scheduled maintenance. This counter is reset by the servicer after a 80
Scheduled Maintenance message displays and a maintenance kit is installed. See
“Maintenance kits” on
page 6-1
for the part number.
To view the maintenance page count:
1.
Select
Maint Cnt Value
from CONFIG MENU.
2.
Press
to view the value.
Press
Back
(
)
to return to the main Configuration menu.
Maintenance page counter reset (Reset Maint Cnt)
After scheduled maintenance, the servicer needs to reset the page counter.
To reset the maintenance page count to zero:
Select
Reset Maintenance Count
from the Configuration menu.
The message
Reset Maint Cnt=Reset
displays momentarily. When the reset operation is complete, the
menu returns to the Printer Setup Reset Maintenance Count screen.
Print quality pages (Prt Quality Pgs)
The print quality test pages can be printed from either the Diagnostics mode or Configuration Menu (CONFIG
MENU). When printed from the Diagnostic mode, additional information is included, and the print cartridge
lockout is bypassed. See
“Print quality pages (Prt Quality Pgs)” on page 3-13
. Additional configuration
information may be included on the print quality pages which is not included on the print menu page.
To print the Print Quality Test Pages, select
Prt Quality Pgs
from CONFIG MENU. The message
Printing
Quality Test Pages
is displayed.
The following is printed:
•
Settings from EP SETUP from DIAGNOSTICS:
Fuser temperature, warm up time, transfer, print contrast, and charge roll settings.
•
Contents of the EVENT LOG from DIAGNOSTICS.
•
Printer configuration information:
Printer serial number, controller code level, engine code level, operator panel code level, smart option code
levels, font versions, and so on.
Values for the QUALITY MENU settings used to print the pages.
The print quality test consists of four pages. Page one contains a mixture of graphics and text. Pages two and
three only contain graphics. Page four is blank. If duplex is turned on, the pages are duplexed. The Print Quality
Test pages are printed in English and must always be printed on letter, legal, or A4 paper.
Panel Menus
Settings are
Disable
and
Enable
. The default is Enable.