Xx, 112.Xx, 113.Xx, And 114.Xx-Printhead Error Service Check - Lexmark X734de Service Manual

7526
111.xx, 112.xx, 113.xx, and 114.xx—Printhead error service check
Step Questions / actions
View the Event Log:
1
1. Enter Diagnostics mode (press and hold 3
and 6, turn on the MFP, and release the
buttons when the progress bar displays).
2. Touch EVENT LOG from Diag Menu.
3. Touch Display Log.
Has an 110.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 3-52.
Perform the Servo Laser Test. See
Laser Test" on page
Did the printhead motor pass the test?
Service Manual
2-42
"Rear frame cover
4-40. Check the cable in
1 JBIN1 1 1 JFUSER1 JHVPS1 1 1 JBLW1 JBLW1 1
1 1 1 JOPP1
JSB1 JFAN1 JBOR1 JMIRR1
1
JCVR1
F5 F6 JT1
JLVPS2
1
JCARTP1 F7
1 J49
JCARTS1
1
1
JBOOT1
JUSB1
JDIMM1 1
F9
J10
JCARTS2
1
JTLBT1
JCARTP2 1 1
1 JTWF1 JFMUSB1
1
F10
1 JDVR1 1 JTDBUG1
1 JTPS1
J5
JOPT1
1 JDX1 1
1 F13
1 JFDS1
F12
JINT1 F14
1
JFDPCK1 JTRAY1 JSEC1 JPH1
1 1 JT12
A
1 JFUSER1 JFUSER1 1 JHVPS1 1 JBLW1 1
1 JBIN1 1
1 1
JSB1 1 JFAN1 JBOR1 JMIRR1 JOPP1
1
JCVR1 JCVR1
F5
F6 JT1
JLVPS2
1
JCARTP1 F7
J49
1
JCARTS1
1
1
JBOOT1
JUSB1
JDIMM1 1
F9
J10
JCARTS2
1
JTLBT1
JCARTP2 1 1
JFMUSB1 JFMUSB1
1 1 JTWF1
F10
JDVR1 JTDBUG1
1 1
JTPS1
1
JOPT1 J5
1 JDX1
1 F13 1
1
JFDS1 F12
JINT1 F14
1
JFDPCK1 JFDPCK1 JTRAY1 JSEC1 JPH1
1 1 JT12
"Servo
3-22.
Yes
Replace the printhead. See
"Printhead removal,
installation, and
adjustment" on
page 4-147.
Replace the 5 V interlock
switch. See
"5 V interlock
switch cable removal" on
page 4-52.
Replace the system board.
See
"System board
removal" on page 4-165.
Replace the printhead. See
"Printhead removal,
installation, and
adjustment" on
page 4-147.
No
Go to step 2.
Go to step 3.
Go to step 4.
Replace the system board.
See
"System board
removal" on page 4-165.
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