Lexmark X734DE - XX, 148.XX-Motor (Mpf;Duplex) Error Service Check

Diagnostic information 2-53
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146.xx, 148.xx—Motor (MPF/duplex) error service check
Step Questions / actions Yes No
1 Remove the front access cover assembly.
See “Front access cover assembly
removal.
Is the front door assembly damaged?
Replace the front door
assembly. See “Front
door assembly removal”
on page 4-103.
Go to step 2.
2
Is the multipurpose feeder damaged? Replace input tray. Go to step 3.
3
Turn the printer off, and then remove the rear
frame cover. See “Rear frame cover
removal” on page 4-40. Check the cable in
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.
Is the cable damaged?
Replace the MPF/duplex
motor cable. See
“Multipurpose feeder
(MPF)/duplex motor
cable removal” on
page 4-134.
Go to step 4.
1
JSB1
JBIN1
JFAN1
JFUSER1
JBOR1
JHVPS1
JMIRR1
JBLW1
JCVR1
JLVPS2
JCARTP1
JCARTS1
JCARTS2
JCARTP2
JDVR1
JTPS1
JOPT1
JFDS1
JINT1JINT1
JFDPCK1JTRAY1JSEC1
JDX1
JT12
J5
JDIMM1
JOPP1
JT1
JUSB1
JBOOT1
JFMUSB1
J49
JTWF1
JTDBUG1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
JTLBT1JTLBT1
JPH1
F5
F6
F7
F9
F10
F12
F13
F14
1
1
J10
1
1
A