Xx, 112.Xx, 113.Xx, And 114.Xx-Printhead Error Service Check - Lexmark C734dn Service Manual

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5026
111.xx, 112.xx, 113.xx, and 114.xx—Printhead error service check
Step
Questions / actions
View the Event Log:
1
1. Turn off the printer, press and hold
. and turn on the printer
2. Select EVENT LOG, and press
Select (
).
3. Select Display Log, and press
Select (
).
Has an 111.xx,112.xx, 113.xx, or 114.xx error
occurred three times or more?
Turn the printer off, and then remove the rear
2
frame cover. See
removal" on page
connector JPH1 (A) (5 V interlock switch
cable) for proper connection to the system
board, the cable for pinch points, and the
cable or connector for any other damage.
A
Is the cable damaged?
Measure the resistance across fuse F13 (A)
3
on the system board.
Is the fuse blown?
Perform the printhead verification to check
4
whether the new printhead solves the
problem. See
"Printhead verification" on
page
3-35.
Perform the Servo Laser Test. See
Laser Test" on page
Did the printhead motor pass the test?
Service Manual
2-38
and
"Rear frame cover
4-33. Check the cable in
1
JBIN1
1
1
JFUSER1
JHVPS1
1
1
JBLW1
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
1
F9
JDIMM1
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
A
1
JBIN1
1
1
JFUSER1
JFUSER1
1
JHVPS1
1
JBLW1
1
JSB1
1
JFAN1
JBOR1
1
JMIRR1
1
JOPP1
1
JCVR1
JCVR1
F5
F6
JT1
JLVPS2
1
JCARTP1
F7
1
J49
JCARTS1
1
1
JBOOT1
JUSB1
1
JDIMM1
F9
J10
JCARTS2
1
JTLBT1
JCARTP2
1
1
1
JTWF1
JFMUSB1
JFMUSB1
1
F10
1
JDVR1
1
JTDBUG1
JTPS1
1
J5
JOPT1
1
JDX1
1
1
F13
1
JFDS1
F12
1
JINT1
F14
JFDPCK1
JFDPCK1 JTRAY1 JSEC1
JPH1
1
1
JT12
"Servo
3-18.
Yes
Replace the printhead. See
"Printhead removal,
installation, and
adjustment" on
page
4-135.
Replace the 5 V interlock
switch. See
"5 V interlock
switch cable removal" on
page
4-45.
Replace the system board.
See
"System board
removal" on page
4-153.
Replace the printhead. See
"Printhead removal,
installation, and
adjustment" on
page
4-135.
No
Go to step 2.
Go to step 3.
Go to step 4.
Replace the system board.
See
"System board
removal" on page
4-153.
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