Lexmark C540 Service Manual - Page 109

EP Setup, ITU Barcode, Reset Fuser Cnt, EP Defaults, Fuser Temperature

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5025-2xx, 4xx ITU Barcode The 16-digit numeric value matches the ITU installed in the printer. If you replace the ITU, reenter this value. Stop ( ) exits the menu. To enter the ITU barcode: 1. Select PRINTER SETUP from Diag Menu, and press Select ( ). 2. Select ITU Barcode, and press Select ( ). 3. To enter the 16-digit numeric value: Use to decrease the leftmost digit value or to increase the value. Press Select ( ) to advance to the next digit. If a digit is already correct, press Select ( ) to accept the number and to continue. When the last number is entered and you press Select ( ), Submitting changes... should appear. If the entered number is incorrect, Check Sum Does Not Match displays. Check and reenter the number. 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 3-25 for more information. This setting appears only if the Maintenance Warning and Intervention function is enabled in the printer Configuration ID. To reset the fuser count: 1. Select Printer Setup from Diag Menu, and press Select ( ). 2. Select Reset Fuser Cnt, and press Select ( ). 3. Select Reset, and press Select ( ). Reset Resetting... appears. To cancel a reset, press Back ( ). EP Setup EP Defaults This setting is used to restore each printer setting listed in EP Setup to its factory default value. Sometimes this is used to help correct print quality problems. To restore EP Defaults: 1. Select EP Setup from Diag Menu, and press Select ( ). 2. Select EP Defaults, and press Select ( ). 3. Select Restore to reset the values to the factory settings, and select Do Not Restore. To cancel and return to the menus, press Back ( ). Fuser Temperature This adjustment can be used to help solve some customer problems with paper curl on low-grade papers and problems with letterheads on some types of media. To adjust the fuser temperature: To restore EP Defaults: 1. Select EP Setup from Diag Menu, and press Select ( ). 2. Select Fuser Temp, and press Select ( ). 3. Select Normal, High, or Low. The default is Normal. To return to the menus, press Back ( ). Diagnostic aids 3-19

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Diagnostic aids
3-19
5025-2xx, 4xx
ITU Barcode
The 16-digit numeric value matches the ITU installed in the printer. If you replace the ITU, reenter this value.
Stop
(
) exits the menu.
To enter the ITU barcode:
1.
Select
PRINTER SETUP
from Diag Menu, and press
Select
(
).
2.
Select
ITU Barcode
, and press
Select
(
).
3.
To enter the 16-digit numeric value:
Use
to decrease the leftmost digit value or
to increase the value. Press
Select
(
) to advance
to the next digit. If a digit is already correct, press
Select
(
) to accept the number and to continue.
When the last number is entered and you press
Select
(
),
Submitting changes…
should appear. If
the entered number is incorrect,
Check Sum Does Not Match
displays. Check and reenter the number.
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 3-25
for more information. This setting appears only if the
Maintenance Warning and Intervention function is enabled in the printer Configuration ID.
To reset the fuser count:
1.
Select
Printer Setup
from Diag Menu, and press
Select
(
).
2.
Select
Reset Fuser Cnt
, and press
Select
(
).
3.
Select
Reset
, and press
Select
(
).
Reset Resetting…
appears.
To cancel a reset, press
Back
(
).
EP Setup
EP Defaults
This setting is used to restore each printer setting listed in EP Setup to its factory default value. Sometimes this
is used to help correct print quality problems.
To restore EP Defaults:
1.
Select
EP Setup
from Diag Menu, and press
Select
(
).
2.
Select
EP Defaults
, and press
Select
(
).
3.
Select
Restore
to reset the values to the factory settings, and select
Do Not Restore.
To cancel and return to the menus, press
Back
(
).
Fuser Temperature
This adjustment can be used to help solve some customer problems with paper curl on low-grade papers and
problems with letterheads on some types of media.
To adjust the fuser temperature:
To restore EP Defaults:
1.
Select
EP Setup
from Diag Menu, and press
Select
(
).
2.
Select
Fuser Temp
, and press
Select
(
).
3.
Select Normal, High, or Low. The default is Normal.
To return to the menus, press
Back
(
).