Xx-Motor (Ep Drive Assembly Top Cartridge 1 Motor) Error Service Check - Lexmark C734dn Service Manual

5026
Step Questions / actions
Measure the resistance across fuse F6 (A) on
3
the system board.
Is the fuser blown?
143.xx—Motor (EP drive assembly top cartridge 1 motor) error service check
Step Questions / actions
1. Turn the printer off.
1
2. Remove the rear frame cover. See
frame cover removal" on page
3. Check the cable in connector JCARTP1
(A) and JCARTS1 (B) (cartridge motor 1/
fuser motor cable) for proper connection
to the system board, for the cable for
pinch points, and for the cable or
connector for any other damage.
A
B
Is the cable damaged?
Service Manual
2-44
A
1 JBIN1 1 JFUSER1 1 1 JHVPS1 1 JBLW1 1
1 1
JSB1 1 JFAN1 JBOR1 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 JTWF1
1
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
"Rear
4-33.
1 JBIN1 1 1 JFUSER1 1 JHVPS1 1 JBLW1 1
1 1 1
JSB1 JFAN1 JBOR1 JMIRR1 JOPP1
1
JCVR1
F5 JT1
F6
JLVPS2
1
JCARTP1 F7
J49
1
JCARTS1
1
1
JBOOT1
JUSB1
JDIMM1 1
F9
J10
JCARTS2
1
JTLBT1
JCARTP2 1 1
1 JTWF1 JFMUSB1
1
F10
1 JDVR1 JTDBUG1
1
JTPS1
1 J5
JOPT1
1 JDX1
1 F13 1
1 JFDS1
F12
JINT1 F14
1
JFDPCK1 JTRAY1 JSEC1 JPH1
1 1 JT12
Yes
Replace the system board.
See
"System board
removal" on page 4-153.
Yes
Replace the cartridge
motor 1/fuser cable. See
"Cartridge motor 1/fuser
cable removal" on
page 4-62.
No
Replace the EP drive
assembly. See
"Electrophotographic
(EP) drive assembly
removal" on page 4-82.
No
Go to step 2.
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