Xx, 148.Xx-Motor (Mpf/Duplex) Error Service Check - Lexmark X734de Service Manual

146.xx, 148.xx—Motor (MPF/duplex) error service check
Step Questions / actions
1 Remove the front access cover assembly.
See "Front access cover assembly
removal.
Is the front door assembly damaged?
2 Is the multipurpose feeder damaged?
3 Turn the printer off, and then remove the rear
frame cover. See
removal" on page
connector JDX1 (MP feeder/duplex motor
cable) for proper connection to the system
board, the cable for pinch points, and the
cable or connector for any other damage.
A
Is the cable damaged?
"Rear frame cover
4-38. Check the cable in
1 JBIN1 1 JFUSER1 1 1 JHVPS1 1 JBLW1 1
1 1 1
JSB1 JFAN1 JBOR1 JMIRR1 JOPP1
1
JCVR1
F5
F6 JT1
JLVPS2
1
JCARTP1 F7
J49
1
JCARTS1
1
1
JBOOT1
JUSB1
JDIMM1 1
F9
J10
JCARTS2
1
JTLBT1 JTLBT1
1
JCARTP2 1
1 JTWF1 JFMUSB1
1
F10
1 JDVR1 JTDBUG1
1
JTPS1
1
JOPT1 J5
JDX1
1 1 F13 1
1 JFDS1
F12
1 JINT1 JINT1 F14
JFDPCK1 JTRAY1 JSEC1
JPH1
1 1 JT12
Yes
Replace the front door
assembly. See "Front
door assembly removal"
on page 4-83.
Replace input tray.
Replace the MPF/duplex
motor cable. See
"Multipurpose feeder
(MPF)/duplex motor
cable removal" on
page 4-114.
7526
No
Go to step 2.
Go to step 3.
Go to step 4.
2-53
Diagnostic information