Xx, 112.Xx, 113.Xx, And 114.Xx-Printhead Error Service Check - Lexmark C734 Service Manual

5026
Step Questions / actions
4 Perform the printhead verification to check
whether the new printhead will solve the
problem. See "Printhead verification" on
page 3-35.
Perform the Mirror Motor Test. See
Motor Test" on page
Did the Mirror Motor pass the test?
111.xx, 112.xx, 113.xx, and 114.xx—Printhead error service check
Step Questions / actions
1 View the Event Log:
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?
2 Turn the printer off, and then remove the rear
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?
2-38
Service Manual
"Mirror
3-18.
).
).
"Rear frame cover
4-33. Check the cable in
1 JBIN1 1 1 JFUSER1 1 JHVPS1 1 JBLW1 JBLW1
1 1 1
JSB1 JFAN1 JBOR1 JMIRR1
1
JCVR1
F5
F6
JLVPS2
1
JCARTP1 F7
J49
1
JCARTS1
1
JBOOT1
JDIMM1
F9
JCARTS2
1
JTLBT1
1 1
JCARTP2
1 JTWF1
1
F10
1 JDVR1 1 JTDBUG1
JTPS1
1
JOPT1 J5
1 JDX1
1 F13 1
1 JFDS1
F12
1 JINT1 F14
JFDPCK1 JTRAY1 JSEC1
JPH1
1 1 JT12
Yes
Replace the printhead. See
"Printhead removal,
installation, and
adjustment" on
page 4-121.
CAUTION—POTENTIAL EYE INJURY:
Laser Radiation—Avoid eye exposure to the beam. Always
point the printhead laser down into the packaging as shown.
The laser can cause damage to your eyesight or the eyesight of
others.
Yes
Replace the printhead. See
"Printhead removal,
and
installation, and
adjustment" on
page 4-121.
Replace the 5 V interlock
switch. See "5 V interlock
switch cable removal" on
page 4-45.
1
JOPP1
JT1
1
JUSB1
1
J10
JFMUSB1
No
Replace the system board.
See "System board
removal" on page 4-139.
No
Go to step 2.
Go to step 3.