Lexmark C734dn Service Manual

Diagnostic information 2-115
5026
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3
Measure the resistance across fuse F13 on
the system board.
Is the fuse blown?
Replace the system board.
See “System board
removal” on page 4-153.
Go to step 4.
4
Replace the MPF/duplex motor assembly.
See “Multipurpose feeder (MPF)/duplex
motor assembly removal” on page 4-118.
Does the error clear?
Problem resolved. Replace the system board.
See “System board
removal” on page 4-153.
Step Questions / actions Yes No
1
JSB1
JBIN1
JFAN1
JFUSER1
JBOR1
JHVPS1
JMIRR1
JBLW1
JCVR1
JLVPS2
JCARTP1
JCARTS1
JCARTS2
JCARTP2
JDVR1
JTPS1
JOPT1
JFDS1
JINT1
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