Lexmark C734dn Service Manual

Diagnostic information 2-95
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2
Turn the printer off, and then remove the rear
frame cover. See “Rear frame cover
removal” on page 4-33.
Reseat the transport cable in connector
JTPS1 (A).
Does the error clear?
Problem resolved. Go to step 3.
3
Check the transport cable in connector JTPS1
for pinch points and for any other damage to
the cable or connector.
Is the cable damaged?
Replace the transport
cable. See “Transport
cable removal” on
page 4-170.
Go to step 4.
4
Check the continuity at JTPS1, pins 1–10).
Is there continuity?
Go to step 5. Replace the cartridge
motor1/fuser motor cable.
See “Cartridge motor 1/
fuser cable removal” on
page 4-62.
5
Replace the transport belt assembly. See
“Transfer module removal” on page 4-168.
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
JCVR1JCVR1
JLVPS2JLVPS2
JCARTP1
JCARTS1
JCARTS2
JCARTP2
JDVR1
JTPS1
JOPT1
JFDS1
JINT1
JFDPCK1JTRAY1JSEC1
JDX1
JT12
J5
JDIMM1
JOPP1JOPP1
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
JTLBT1
JPH1
F5
F6
F7
F9
F10
F12
F13
F14
1
1
J10
1
1
A
110

Lexmark C734dn Specifications

General

Brand	Lexmark
Model	C734dn
Category	Printer
Language	English