Action Yes No
Step 9
Replace the LVPS. See
“LVPS removal” on page 414.
Does the problem remain?
Go to step 10. The problem is
solved.
Step 10
Restart the printer.
Does the problem remain?
Go to step 11. The problem is
solved.
Step 11
Replace the controller board. See
“Controller board removal” on
page 424.
Does the problem remain?
Go to step 12. The problem is
solved.
Step 12
Restart the printer.
Does the problem remain?
Contact the next
level of support.
The problem is
solved.
133 errors
133 error messages
Error code Description Action
133.04 CTLS timeout was detected at the imaging unit. See
“Imaging unit CTLS failure service check”
on page 310.
133.05 CTLS reading at the imaging unit is above the
maximum expected value.
133.06 CTLS reading at the imaging unit is below the
minimum expected value.
133.08 Excessive CTLS noise was detected at the
imaging unit.
Imaging unit CTLS failure service check
Action Yes No
Step 1
Check the imaging unit for proper installation.
Is the imaging unit properly installed?
Go to step 3. Go to step 2.
Step 2
Reinstall the imaging unit.
Does the problem remain?
Go to step 3. The problem is
solved.
4064
Diagnostics and troubleshooting
310