Xx-Cod (Color On Demand) Motor Service Check - Lexmark C734 Service Manual
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Also See for C734:
- User manual (313 pages) ,
- Compatibility manual (179 pages) ,
- Manual (170 pages)
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156.xx—COD (Color On Demand) motor 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 JBOR1 (A)
on the system board for proper
connection, for cable pinch points, and for
any other damage to the cable or
connector.
Is the cable damaged?
2
Measure the resistance across fuse F12(A)
on the system board.
A
Is the fuse blown?
3
1. Disconnect the cable in connector JBOR1
(A), and then connect the cable from the
new COD group assembly.
2. Bring the printer up in Diagnostics Menu
(turn off the printer, press and hold
. and turn on the printer).
3. Select MOTOR TESTS, and press
Select (
4. Select COD, and press Select (
5. Select Forward. If nothing happens,
Select Reverse.
Did the COD motor pass the test?
"Rear
4-33.
A
1
JFUSER1
1
1
1
JBIN1
1
JHVPS1
JBLW1
1
1
JSB1
1
JFAN1
JBOR1
JMIRR1
1
JCVR1
JCVR1
F5
F6
JLVPS2
1
JCARTP1
F7
1
J49
JCARTS1
1
JDIMM1
F9
JCARTS2
1
JTLBT1
JCARTP2
1
1
1
JTWF1
1
F10
JDVR1
JTDBUG1
1
1
JTPS1
1
JOPT1
J5
JDX1
1
1
1
F13
1
JFDS1
F12
JINT1
F14
1
JFDPCK1 JTRAY1 JSEC1
JPH1
1
1
JT12
1
JFUSER1
1
1
1
JBIN1
1
JHVPS1
JBLW1
1
1
JSB1
1
JFAN1
JBOR1
JMIRR1
1
JCVR1
F5
F6
JLVPS2
1
JCARTP1
F7
1
J49
JCARTS1
1
JBOOT1
JDIMM1
F9
JCARTS2
1
JTLBT1
JTLBT1
JCARTP2
1
1
1
JTWF1
1
F10
JDVR1
JTDBUG1
1
1
JTPS1
1
JOPT1
J5
JDX1
1
1
1
F13
1
JFDS1
F12
JINT1
JINT1
F14
1
JFDPCK1 JTRAY1 JSEC1
JPH1
1
1
JT12
A
1
JFUSER1
1
JBIN1
1
1
JHVPS1
1
JBLW1
1
1
JSB1
1
JFAN1
JBOR1
JMIRR1
1
JCVR1
JCVR1
F5
F6
JLVPS2
1
JCARTP1
F7
1
J49
JCARTS1
1
JDIMM1
F9
JCARTS2
1
JTLBT1
JCARTP2
1
1
1
JTWF1
1
F10
JDVR1
JTDBUG1
1
1
JTPS1
1
JOPT1
J5
1
JDX1
1
1
F13
1
JFDS1
F12
JINT1
F14
1
JFDPCK1 JTRAY1 JSEC1
JPH1
1
1
JT12
).
).
Yes
Replace the COD
assembly. See
"Color on
demand assembly
removal" on page
1
JOPP1
JT1
1
JBOOT1
JUSB1
1
J10
JFMUSB1
Replace the system board.
See
"System board
removal" on page
1
JOPP1
JT1
1
JUSB1
1
J10
JFMUSB1
Replace the COD
assembly. See
"Color on
demand assembly
removal" on page
1
JOPP1
JT1
1
JBOOT1
JUSB1
1
J10
JFMUSB1
and
No
Go to step 2.
4-55.
Go to step 3.
4-139.
Replace the system board.
See
"System board
removal" on page
4-55.
Diagnostic information
5026
4-139.
2-53
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