D1 And D2 Sensor Service Check - Lexmark X792 Service Manual

Step Questions / actions
5 Check the cable for damage.
Is the cable connected correctly?
6 Replace the duplex assembly. See
assembly removal" on page
Is the problem fixed?

D1 and D2 sensor service check

Step Questions / actions
1 Open the left access door, and open the
duplex assembly.
D2
Is the D1 or D2 flag damaged?
Replace the duplexer
cable.
To access the cable, see
"LVPS exit duct removal"
on page 4-85
and
"Left cover removal" on
page
"Duplex Problem solved.
4-51.
Replace the damaged
sensor. See
D2, and fuser bubble)
removal" on page
D1
Yes
Go to step 6.
4-10.
Replace the system board.
See
removal" on page
Yes
Go to step 2.
"Sensor (D1,
4-132.
Diagnostic information
7562
No
"System board
4-133.
No
2-135