Lexmark W840 - 2 TM;TTM Left Door Assembly Open

2-28 Options Service Manual
4024-XXX
2TM/TTM left door assembly open
3 Check the tray 4 switch (media size) for proper
operation.
Pull out tray 4, and visually check it.
Is the tray 4 switch (media size) installed properly?
Go to step 4. Install the switch
(media size) for tray
4 correctly.
Go to “2X 500-
sheet drawer
(2TM)—switch
(media size)
assembly removal”
on page 4-8.
4 Check the switch (media size) for proper connection.
Is the above switch connected properly?
Replace the switch
(media size).
Go to “2X 500-
sheet drawer
(2TM)—switch
(media size)
assembly removal”
on page 4-8.
Replace the
connection.
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?
Go to step 6. Replace the
connection.
6 Perform a print test.
Does the error still occur?
Replace the 2TM/
TTM controller card
assembly.
Go to “2X 500-
sheet drawer
(2TM)—2TM/TTM
controller card
assembly removal”
on page 4-43.
Go to step 7.
Problem solved.
7 Perform a print test.
Does the error still occur?
Replace the printer
engine card
assembly.
Refer to the Printer
Service Manual.
Problem solved.
Step Check Yes No
1 Check the 2TM/TTM left door assembly for opening and
closing.
Does the 2TM/TTM left door assembly open or close
normally?
Go to step 2. Check the 2TM/TTM
left door assembly
for deformation, and
reinstall it.
Go to “2X 500-
sheet drawer
(2TM)—2TM/TTM
left door assembly
removal” on
page 4-6.
Step Check Yes No