Adf Duplex Service Check - Lexmark X264dn Service Manual

ADF Duplex service check

Step Questions / actions
1 Perform sensor 1, and sensor 2
sensor tests. See
on page 3-17. Are the sensors
working properly?
2 Check the ADF sensor actuators to
ensure they move freely.
Are the actuators moving freely?
3 Check all the connections on the ADF
relay card. Are they properly
connected?
4 Check the ADF cable to ensure it is
properly connected to CN 15 on the
ADF relay card, and main controller
board at J4. Is the ADF cable properly
connected?
5 Check the ADF cable for continuity.
Make sure pin 22 has continuity. Is
there continuity on pin 22?
6 Replace the ADF. See
removal" on page
the situation?
Go to step 2.
"Scanner Tests"
Go to step 3.
Go to step 4.
Go to step 5.
Go to step 6.
"ADF Problem solved
4-4. Does this fix
Yes
Go to step 3.
Attempt to clean the actuators. If
the actuators are broken or still
don't move freely, then replace
the duplex ADF unit. See
removal" on page
Properly connect all the
connections.
Properly connect the ADF cable
to its connections.
Replace the ADF cable. See
"ADF cable removal" on
page 4-7.
Replace the controller board.
See "ADF input tray removal"
on page
Diagnostics information
7013-XXX
No
"ADF
4-4.
4-8.
2-51