Lexmark T642 Service Manual - Page 89

assembly removal on, Fuser narrow media

Page 89 highlights

4061-xx0 User attendance messages-paper jams and paper handling errors (2xx.xx) Error code Sub codes Description Possible causes Action 201 .32 201 .34 201 .40 Page did not reach exit sensor. Fuser page count between 300,000 and 399,999. Expected wide page not detected by narrow media sensor, possible accordion jam. Fuser page count between 300,000 and 399,999. Page did not reach exit sensor. Fuser page count between 400,000 and 499,999. • Page jammed on fuser input guide. • Page did not enter or exit fuser nip cleanly. • Exit sensor not functioning correctly. • Page did not enter or exit fuser nip cleanly. • Narrow media sensor not functioning correctly. • Actual page is narrow when wide page was expected. • Page jammed on fuser input guide. • Page did not enter or exit fuser nip cleanly. • Exit sensor not functioning correctly. • Check the fuser entry guide for toner build up. • Check the fuser for wear or contamination. If a problem is found, replace the fuser assembly. See "Fuser assembly removal" on page 4-26. • The fuser exit sensor may not be functioning properly. Go to "Fuser exit sensor service check" on page 2-92. • If label media, ensure front edge meets 1/8 inch requirement. • Check the fuser for wear or contamination. If a problem is found, replace the fuser assembly. See"Fuser assembly removal" on page 4-26. • If media is narrow, then turn off first sheet detection (engine settings 3 = 16). In Diagnostics mode, select PRINTER SETUP and Engine Setting 3. • The fuser narrow media sensor may not be functioning properly. Go to "Fuser narrow media sensor service check" on page 2-93. • Check fuser entry guide for toner build up. • Check the fuser for wear or contamination. If a problem is found, replace the fuser assembly. See "Fuser assembly removal" on page 4-26. • The fuser exit sensor may not be functioning properly. Go to "Fuser exit sensor service check" on page 2-92. 201 .41 Main drive motor identification failed. Fuser page count between 400,000 and 499,999. Main drive motor not working. Check the motor connections to motor and system board. If no problem is found, go to "Main drive service check" on page 2-105. Diagnostic information 2-49

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Diagnostic information
2-49
4061-xx0
201
.32
Page did not reach exit
sensor. Fuser page
count between 300,000
and 399,999.
Page jammed on fuser input guide.
Page did not enter or exit fuser nip
cleanly.
Exit sensor not functioning correctly.
Check the fuser entry guide
for toner build up.
Check the fuser for wear or
contamination. If a problem
is found, replace the fuser
assembly. See
“Fuser
assembly removal” on
page 4-26
.
The fuser exit sensor may
not be functioning properly.
Go to
“Fuser exit sensor
service check” on
page 2-92
.
201
.34
Expected wide page not
detected by narrow
media sensor, possible
accordion jam. Fuser
page count between
300,000 and 399,999.
Page did not enter or exit fuser nip
cleanly.
Narrow media sensor not functioning
correctly.
Actual page is narrow when wide
page was expected.
If label media, ensure front
edge meets 1/8 inch
requirement.
Check the fuser for wear or
contamination. If a problem
is found, replace the fuser
assembly. See
“Fuser
assembly removal” on
page 4-26
.
If media is narrow, then turn
off first sheet detection
(engine settings 3 = 16). In
Diagnostics mode, select
PRINTER SETUP
and
Engine Setting 3
.
The fuser narrow media
sensor may not be
functioning properly. Go to
“Fuser narrow media
sensor service check” on
page 2-93
.
201
.40
Page did not reach exit
sensor. Fuser page
count between 400,000
and 499,999.
Page jammed on fuser input guide.
Page did not enter or exit fuser nip
cleanly.
Exit sensor not functioning correctly.
Check fuser entry guide for
toner build up.
Check the fuser for wear or
contamination. If a problem
is found, replace the fuser
assembly. See
“Fuser
assembly removal” on
page 4-26
.
The fuser exit sensor may
not be functioning properly.
Go to
“Fuser exit sensor
service check” on
page 2-92
.
201
.41
Main drive motor
identification failed.
Fuser page count
between 400,000 and
499,999.
Main drive motor not working.
Check the motor connections to
motor and system board. If no
problem is found, go to
“Main
drive service check” on
page 2-105
.
User attendance messages—paper jams and paper handling errors (2
xx.xx
)
Error
code
Sub
codes
Description
Possible causes
Action