Errors - Lexmark B2650 Service Manual

Printhead error service check
Action
Step 1
a
Remove the top cover. See
238.
b
Remove the right cover. See
page 186.
c
Reseat the printhead cable from the printhead and the
controller board.
Does the problem remain?
Step 2
Check the printhead and its cables for damage and improper
installation.
Is the printhead free of damage and properly installed?
Step 3
Reinstall or replace the printhead. See
page 239.
Installation note: Perform all the mechanical and electronic
adjustments to the printhead after replacing it. See
assembly adjustment" on page
Does the problem remain?

121 errors

121 error messages
Error code Description
121.00 Fuser did not reach the required temperature.
121.01 During an attempt to heat up, the fuser was not
detected.
121.02 Fuser went over the required temperature (during
EWC/line voltage detection).
121.03 Fuser hardware and driver are mismatched.
121.04 During an attempt to heat up, the fuser relay was
open and the microcontroller was not reporting an
error.
121.05 During an attempt to heat up, the fuser relay was
open and the microcontroller was reporting an
error.
"Top cover removal" on page
"Right cover removal" on
"Printhead removal" on
"Printhead
175.
Diagnostics and troubleshooting
108
Yes
Go to step 2.
Contact the next
level of support.
Contact the next
level of support.
Action
See "Fuser low temperature error service
check" on page 112.
See "Fuser error service check" on page
See "Fuser high temperature error service
check" on page 111.
See "Fuser error service check" on page
4600-830, -835, -895
No
The problem is
solved.
Go to step 3.
The problem is
solved.
110.
110.