Lexmark C734dn Service Manual page 48

5026
Error code
80 Fuser Life Warning
80 Replace Fuser
80 Fuser Missing
80.41 Fuser missing
82 Waste Toner
Nearly Full
Service Manual
2-12
Action
• Select Continue to clear the message and continue printing.
• Show Me, View Supplies, and Tell Me More displays additional information.
• Order a replacement fuser. When print quality is reduced, install the new fuser using the
instruction sheet that comes with the replacement fuser.
Note: Be sure to reset the fuser count. See
• If this does not fix the problem, replace the system board. See
on page 4-153.
• Show Me, View Supplies, and Tell Me More displays additional information.
• Replace the fuser. See
"Fuser removal" on page
Note: Be sure to reset the fuser count. See
•
• If this does not fix the problem, replace the system board. See
on page 4-153.
• Reinstall the fuser. See
"Fuser removal" on page
• Reseat connectors behind fuser. They may get dislodged and not make good contact
when the fuser is installed.
• Check the cable connectors for damage at the system board and at the LVPS.
• Install the fuser. Replace the fuser if the problem persists.
• If the problem continues, turn the printer off and remove the rear frame cover. See
frame cover removal" on page
proper connection to the system board, the cable for pinch points, and the cable or the
connector for any other damage. If the connector is damaged on system board, replace
the system board. See
"System board removal" on page
damaged, replace the cable.
• Check for the following continuity between the DC autoconnect and FUSER1.
• If continuity is not present, replace the fuser cable. If the problem persists after replacing
cable, replace the system board. See
• Select Continue to clear the message and continue printing.
• If printing continues, order a replacement waste toner box immediately.
• If the problem persists, open the front access door and check the aligner shaft for binding.
Clear the binding if possible. If not possible, contact your next level of service.
"Reset Fuser Cnt" on page
4-104.
"Reset Fuser Cnt" on page
4-104.
4-33. Check the cable in connector JFUSER1 (A) for
A
1 JBIN1 1 1 JFUSER1 JFUSER1 1 JHVPS1 JHVPS1 1 JBLW1
JSB1 1 JFAN1 JBOR1 1 JMIRR1 1
1
JCVR1
F5
F6
JLVPS2
1
JCARTP1 F7
1 J49
JCARTS1
1
JDIMM1
F9
JCARTS2
1
JCARTP2 1
1 JTWF1
1
F10
JTDBUG1
1 JDVR1 1
JTPS1
1
JOPT1 J5
1 JDX1 1
1 F13
1 JFDS1
F12
1 JINT1 F14 F14
JFDPCK1 JTRAY1 JSEC1
1 1 JT12 JT12
AC auto- DC auto-
connect connect
Pin 1 Pin 3
Pin 5 Pin 4
Pin 6
Pin 7
Pin 8
Pin 9
Pin 10
"System board removal" on page
3-25.
"System board removal"
3-25.
"System board removal"
"Rear
4-153. If the fuser cable is
1
JOPP1
JT1
JBOOT1 1
JUSB1 JUSB1
1
J10
JTLBT1
1
JFMUSB1 JFMUSB1
JPH1
4-153.
Previous
Next
Go Back