Post-Transfer Module Stepper Motor Not Connected Error Service Check; Go Back - Lexmark X734de Service Manual

7526
Step Questions / actions
Measure the resistance across the fuser F10
4
on the system board.
Is the fuse blown?
920.19—POST—Transfer module stepper motor not connected error service check
Step Questions / actions
Turn the printer off, and then remove the rear
1
frame cover. See
removal" on page
Reseat the motor driver cable in connector
JDVR1.
A
Does the error clear?
Check the motor driver cable in connector
2
JDVR1 for pinch points and any other
damage to the cable or connector. Check
both the system board end and the motor
driver end.
Is the cable (A) damaged?
Service Manual
2-122
A
1 JFUSER1 1 1 1
1 JBIN1 1 JHVPS1 JBLW1
1 1
JSB1 1 JFAN1 JBOR1 JMIRR1 JOPP1
1
JCVR1
F5
F6 JT1
JLVPS2
1
JCARTP1 JCARTP1 F7
J49
1
JCARTS1 JCARTS1
1
1
JBOOT1
JUSB1
JDIMM1 1
F9
J10
JCARTS2 JCARTS2
1
JTLBT1
JCARTP2 JCARTP2 1 1
JFMUSB1 JFMUSB1
1 1 JTWF1
F10
JDVR1 JTDBUG1
1 1
JTPS1 JTPS1
1
JOPT1 J5
JDX1
1 1 F13 1
1
JFDS1 F12
JINT1 JINT1 F14
1
JFDPCK1 JTRAY1 JSEC1 JPH1
1 1 JT12
"Rear frame cover
4-40.
JFUSER1
1 JBIN1 1 1 1 JHVPS1 1 JBLW1 1
1 1
JSB1 1 JFAN1 JBOR1 JMIRR1 JMIRR1 JOPP1
1
JCVR1
F5
F6 JT1
JLVPS2
1
JCARTP1 F7
1 J49
JCARTS1
1
1
JBOOT1
JUSB1
JDIMM1 1
F9
J10
JCARTS2
1 JTLBT1
1 1
JCARTP2 JFMUSB1
1 1 JTWF1
F10
JDVR1 JTDBUG1
1 1
JTPS1
1
JOPT1 J5
JDX1
1 1 F13 1
1 JFDS1
F12
1 JINT1 F14
JFDPCK1 JTRAY1 JSEC1
JPH1
1 1 JT12
Yes
Replace the system board.
See
"System board
removal" on page 4-165.
Yes
Problem resolved.
Replace the motor driver
cable. See
"Motor driver
cable removal" on
page 4-126.
No
Replace the EP drive
assembly. See
"Electrophotographic
(EP) drive assembly
removal" on page 4-89.
No
Go to step 2.
Go to step 3.
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