Xx, 148.Xx-Motor (Mpf/Duplex) Error Service Check - Lexmark C734dn Service Manual

5026
Step Questions / actions
Remove the right cover. Check the cartridge
2
motor 2/3 cable for proper connection to the
EP drive assembly, pinch points for the cable,
and damage to the cable or connector (A).
Is either cable damaged?
Measure the resistance across fuse F10 on
3
the system board.
Is the fuse blown?
146.xx, 148.xx—Motor (MPF/duplex) error service check
Step Questions / actions
Is the front door assembly damaged?
1
Service Manual
2-48
A
1 JBIN1 1 1 JFUSER1 1 JHVPS1 1 JBLW1 1
1 1 1
JSB1 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
1 JTWF1 JFMUSB1 JFMUSB1
1
F10
JDVR1 JTDBUG1
1 1
JTPS1 JTPS1
1 J5
JOPT1
1 JDX1
1 F13 1
1 JFDS1
F12
JINT1 JINT1 F14
1
JFDPCK1 JTRAY1 JSEC1 JPH1
1 1 JT12
Yes
Replace the cartridge
motor 2/3 cable. See
"Cartridge motor 2/3
cable removal" on
page 4-64.
Replace the system board.
See
"System board
removal" on page 4-153.
Yes
Replace the front door
assembly. See
"Front
door assembly removal"
on page 4-93.
No
Go to step 3.
Replace the EP drive
assembly. See
"Electrophotographic
(EP) drive assembly
removal" on page 4-82.
No
Go to step 2.
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