Image void process direction check
 
Diagnostics and troubleshooting
 
55
 
Step 1 
Load paper from a fresh package.
 
Note: 
Paper may absorb moisture due to high humidity. Store 
paper in its original wrapper until it is ready to be used.
 
 
Does the problem remain?
 
Step 2
 
Reseat all the developer units in the imaging kit, and then perform 
a print job.
 
 
Does the problem remain?
 
Step 3
 
Check if the problem appears only on one side of the page.
 
 
Does the problem appear only on one side?
 
Step 4
 
Check the developer hold downs for damage or loose springs, and 
replace if necessary. See 
“Developer hold down removal” on 
page 401
.
 
 
Does the problem remain?
 
Step 5
 
Check for missing colors.
 
 
Is only one color missing?
 
Step 6
 
Check the printhead for dust or debris.
 
 
Is the printhead free of dust or debris?
 
Step 9
 
Replace the controller board. See 
“Controller board removal” on 
page 393
.
 
 
Does the problem remain?
 
Step 10
 
Replace the printhead. See 
“Printhead removal” on page 397
.
 
 
Does the problem remain?
 
Contact the next 
level of support.