5-44 Phaser 6128MFP Service Manual
Print-Quality Troubleshooting
Spots from ADF
There are spots on copies from the ADF.
Initial Actions
• Check the document glass.
• Ensure there are no debris on the document glass.
Troubleshooting Reference Table
Applicable Parts Example Print
■ ADF Scanner Assembly, PL11.1.1
Troubleshooting Procedure Table
Step Actions and Questions Yes No
1 1. Check the original document.
2. Are there spots on the original
document?
Replace the
original
document.
Go to step 2.
2 1. Check for any debris on the
document glass and the CVT
window.
2. Are there any debris?
Remove the
debris and
clean the
document glass
using a lint-free
cloth.
Go to step 3.
3 Does the image quality improve? Complete. Replace the IIT
Sub-Assembly
(page 8-82).
Spots on Glass
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