Xx-Motor (Ep Drive Assembly Top Cartridge 1 Motor) Error Service Check - Lexmark C734 Service Manual

143.xx—Motor (EP drive assembly top cartridge 1 motor) error service check
Step Questions / actions
1 1. Turn the printer off.
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?
Remove the right cover. See
2
removal" on page
motor 1/fuser motor cable for proper
connection to the EP drive assembly, for
pinch points for the cable, or damage to the
cable or connector.
Is either cable damaged?
3 Measure the resistance across fuse F7 on the
system board.
Is the fuse blown?
"Rear
4-33.
1 JBIN1 1 1 JFUSER1 JFUSER1 1 JHVPS1 JHVPS1 1 JBLW1 1
JSB1 1 JFAN1 JBOR1 1 JMIRR1 1 JOPP1
1
JCVR1
F5 F6 JT1
JLVPS2
1
JCARTP1 F7
J49
1
JCARTS1
1
JBOOT1 1
JUSB1
1
JDIMM1
F9
J10
JCARTS2
1
JTLBT1
JCARTP2 1 1
1 JTWF1 JTWF1 JFMUSB1
1
F10
JDVR1 JTDBUG1
1 1
JTPS1
1
JOPT1 J5
JDX1
1 1 F13 1
1 JFDS1
F12
1 JINT1 F14
JFDPCK1 JTRAY1 JSEC1 JSEC1
JPH1
1
1 JT12
"Right cover
4-37. Check the cartridge
A
1 JBIN1 1 1 JFUSER1 JFUSER1 1 JHVPS1 JHVPS1 1 JBLW1 1
JSB1 1 JFAN1 JBOR1 1 JMIRR1 1 JOPP1
1
JCVR1
F5 F6 JT1
JLVPS2
1
JCARTP1 F7
J49
1
JCARTS1
1
JBOOT1 1
JUSB1
1
JDIMM1
F9
J10
JCARTS2
1
JTLBT1
JCARTP2 1 1
1 JTWF1 JFMUSB1
1
F10
JDVR1 JDVR1 JTDBUG1
1 1
JTPS1
1
JOPT1 J5
JDX1
1 1 F13 1
1 JFDS1 JFDS1
F12
1 JINT1 JINT1 F14
JFDPCK1 JTRAY1 JSEC1
JPH1
1
1 JT12
Yes
Replace the cartridge
motor 1/fuser cable. See
"Cartridge motor 1/fuser
cable removal" on
page 4-51.
Replace the cartridge
motor 1/fuser motor cable.
See "Cartridge motor 1/
fuser cable removal" on
page 4-51.
Replace the system board.
See "System board
removal" on page 4-139.
5026
No
Go to step 2.
Go to step 3.
Replace the EP drive
assembly. See
"Electrophotographic
(EP) drive assembly
removal" on page 4-69.
2-45
Diagnostic information