Lexmark C734 - XX, 906.01-906.04-Motor (Fuser) Error Service Check

2-44 Service Manual
5026
142.xx, 906.01–906.04—Motor (fuser) error service check
Step Questions / actions Yes No
1 1. Turn the printer off.
2. Remove the rear frame cover. See “Rear
frame cover removal” on page 4-33.
3. Check the cables in connectors
JCARTP1 (A) and JCARTS1 (B)
(cartridge motor 1/fuser motor cable) for
proper connection to the system board, for
cable pinch points, and for any other
damage to the cable or connectors.
Is either cable damaged?
Replace the cartridge
motor1/fuser motor cable.
See “Cartridge motor 1/
fuser cable removal” on
page 4-51.
Go to step 2.
2
Remove the right cover. See “Right cover
removal” on page 4-37. Check the cartridge
motor 1/fuser motor cable for proper
connection to the EP drive assembly (A), for
pinch points for the cable, and for cable or
connector damage.
Is either cable damaged?
Replace the cartridge
motor 1/fuser motor cable.
See “Cartridge motor 1/
fuser cable removal” on
page 4-51.
Go to step 3.
3
Measure the resistance across fuse F6 (A) on
the system board.
Is the fuser blown?
Replace the system board.
See “System board
removal” on page 4-139.
Replace the EP drive
assembly. See
“Electrophotographic
(EP) drive assembly
removal” on page 4-69.
1
JSB1JSB1
JBIN1
JFAN1
JFUSER1JFUSER1
JBOR1
JHVPS1
JMIRR1JMIRR1
JBLW1
JCVR1
JLVPS2
JCARTP1
JCARTS1
JCARTS2
JCARTP2
JDVR1
JTPS1
JOPT1
JFDS1
JINT1JINT1
JFDPCK1JFDPCK1JTRAY1JTRAY1JSEC1JSEC1
JDX1
JT12JT12
J5
JDIMM1
JOPP1
JT1
JUSB1
JBOOT1
JFMUSB1JFMUSB1
J49
JTWF1
JTDBUG1JTDBUG1
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
B
1
JSB1
JBIN1
JFAN1
JFUSER1JFUSER1
JBOR1
JHVPS1
JMIRR1
JBLW1
JCVR1
JLVPS2
JCARTP1
JCARTS1
JCARTS2
JCARTP2
JDVR1JDVR1
JTPS1
JOPT1
JFDS1
JINT1
JFDPCK1JFDPCK1JTRAY1JTRAY1JSEC1JSEC1
JDX1
JT12
J5
JDIMM1
JOPP1
JT1
JUSB1
JBOOT1
JFMUSB1JFMUSB1
J49
JTWF1
JTDBUG1JTDBUG1
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