Lexmark CS748de - Reset Fuser Cnt; Color Lock out; Print Quality

3-28 Service Manual
5026
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Reset Fuser Cnt
Resets the fuser count value to zero. The Event Log records each time that a user executes the Reset Fuser
Count operation. See “Event Log” on page 3-29 for more information. This setting only appears if the
Maintenance Warning and Intervention function is enabled in the printer Configuration ID.
To reset the fuser count:
1. Select Reset Fuser Cnt from the Configuration Menu.
To cancel a reset, touch Back or press .
2. Select Reset Fuser Cnt. Once you select Reset Fuser Cnt, you cannot cancel.
Resetting Fuser Counter appears.
Color Lock Out
Select On when printing for extended periods with only black toner. This saves the color toner cartridges (cyan,
magenta, and yellow) and photoconductor units from excessive wear. In addition to setting the values, the cyan,
magenta, and, yellow toner cartridges and their matching photoconductor units must be removed from the
printer. The default value is Off.
1. Select Color Lock Out from the Configuration Menu.
2. Select On.
3. Remove all color supplies. Remove the color cartridges and the color photoconductor units. Leave only the
black supplies.
4. Select Exit Config menu, or power off and on again.
Note:
• If On is selected, and the color supplies are left installed when the printer is returned to normal mode, the
printer displays Remove All Color Supplies. Remove all the color supplies, and press or touch .
• If Off is selected, then at step 3, install all color supplies. If the supplies are not installed when the printer
returns to normal mode, the printer displays 31 Missing or Defective {color} Cartridge. Replace the
color cartridges and color photoconductors, and press or touch .
Print Quality Pages
To help isolate print quality problems, print the Print Quality Test Pages. The pages are formatted. The Printing
Quality Test Pages message appears, then the pages print. The message remains on the operator panel until
all the pages print.
Press or touch to print the pages. The Print Quality Test Pages contain several pages. The first page
which is printed in English text only contains a mixture of text and graphics. The information includes values of
the Quality Menu settings in Settings and printer and toner cartridge configuration information. The remaining
pages contain only graphics. For samples of the pages, see “Print quality test pages (Print Quality Pages)”
on page 3-13.
Reports
Exit Config This selection exits Configuration Menu, and Resetting the Printer
displays. The printer performs a POR and returns to normal mode.