Lexmark X850e Service Manual page 281

Step
4 Check the switch (media size) connection for tray 1 and/or
tray 2.
Is the switch (media size) properly connected for tray 1 and/or
tray 2?
5 Perform a print test.
Does the error continue?
Media size mismatch in width
Step
1 Check the media.
Pull out the tray, and visually check it.
Is the media loaded in tray properly?
2 Check the media.
Pull out the tray, and visually check it.
Are the front media guide and rear media guide on
tray 3 or tray 4 set correctly?
3 Check the switch (TTM media size) for proper
installation.
Pull out the tray, and visually check it.
Is the switch (TTM media size) for tray 3 or tray 4
installed properly?
4 Check the switch (TTM media size) for proper
connection.
Check tray 3 and tray 4.
Are the above sensors connected properly?
5 Check the 2TM/TTM controller card assembly and the
printer engine card assembly for proper connection.
Are connectors P541 and P413 on the above cards
connected properly?
Check
Check
Yes
Replace the Replace the
required switch connection.
(media size).
"Toner cartridge
guide assembly
removal" on
page 4-95.
Replace the Problem solved.
printer engine
card assembly.
Go to "Printer
engine card
assembly
removal" on
page 4-117.
Yes
Go to step 2. Load media
properly.
Go to step 3. Set the parts
correctly.
Go to step 4. Install the switch
(TTM media size)
correctly.
Go to
dual input (TTM)–
switch (TTM media
size) removal" on
page
Replace the Replace the
appropriate switch connection.
(TTM media size).
Go to "2000-sheet
dual input (TTM)–
switch (TTM media
size) removal" on
page 4-242.
Go to step 6. Replace the
connection.
Diagnostic information
7500-XXX
No
No
"2000-sheet
4-242.
2-183