Lexmark C734dn Service Manual

2-48 Service Manual
5026
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146.xx, 148.xx—Motor (MPF/duplex) error service check
2
Remove the right cover. Check the cartridge
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?
Replace the cartridge
motor 2/3 cable. See
“Cartridge motor 2/3
cable removal” on
page 4-64.
Go to step 3.
3
Measure the resistance across fuse F10 on
the system board.
Is the fuse blown?
Replace the system board.
See “System board
removal” on page 4-153.
Replace the EP drive
assembly. See
“Electrophotographic
(EP) drive assembly
removal” on page 4-82.
Step Questions / actions Yes No
1 Is the front door assembly damaged? Replace the front door
assembly. See “Front
door assembly removal”
on page 4-93.
Go to step 2.
Step Questions / actions Yes No
1
JSB1
JBIN1
JFAN1
JFUSER1
JBOR1
JHVPS1
JMIRR1
JBLW1
JCVR1
JLVPS2
JCARTP1JCARTP1
JCARTS1JCARTS1
JCARTS2JCARTS2
JCARTP2JCARTP2
JDVR1
JTPS1JTPS1
JOPT1
JFDS1
JINT1JINT1
JFDPCK1JTRAY1JSEC1
JDX1
JT12
J5
JDIMM1
JOPP1
JT1
JUSB1
JBOOT1
JFMUSB1JFMUSB1
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
JTLBT1
JPH1
F5
F6
F7
F9
F10
F12
F13
F14
1
1
J10
1
1
A

Lexmark C734dn Specifications

General

Brand	Lexmark
Model	C734dn
Category	Printer
Language	English