Lexmark X644E Service Manual - Page 101

Fuser narrow media, sensor service check

Page 101 highlights

7002-xxx User attendance messages-paper jams and paper handling errors (2xx.xx) Code Sub code Description Possible causes Action 201 .34 201 .40 201 .41 201 .42 201 .43 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 4-79. • If media is narrow, then turn off first sheet detection (In Diagnostics Menu, PRINTER SETUP, Engine Settings 3. Select 16 and touch Submit). • The fuser narrow media sensor may not be functioning properly. Go to "Fuser narrow media sensor service check" on page 2-139. 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 4-79. • The fuser exit sensor may not be functioning properly. Go to "Fuser exit sensor service check" on page 2-138. 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 2-153. 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 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 4-79. • The fuser exit sensor may not be functioning properly. Go to "Fuser exit sensor service check" on page 2-138. Video never started with page two inches past the input sensor. Fuser page count between 400,000 and 499,999. Diagnostic information 2-63

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Diagnostic information
2-63
7002-xxx
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 4-79
.
If media is narrow, then turn
off first sheet detection (In
Diagnostics Menu,
PRINTER SETUP, Engine
Settings 3. Select 16 and
touch
Submit
).
The fuser narrow media
sensor may not be
functioning properly. Go to
“Fuser narrow media
sensor service check” on
page 2-139
.
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 4-79
.
The fuser exit sensor may
not be functioning properly.
Go to
“Fuser exit sensor
service check” on
page 2-138
.
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 2-153
.
201
.42
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 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 4-79
.
The fuser exit sensor may
not be functioning properly.
Go to
“Fuser exit sensor
service check” on
page 2-138
.
201
.43
Video never started with
page two inches past
the input sensor. Fuser
page count between
400,000 and 499,999.
User attendance messages—paper jams and paper handling errors (2
xx.xx
)
Code
Sub
code
Description
Possible causes
Action