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2. Product Specifications and Description
2.5.4.3. Cleaning Blade
The cleaning blade in PTB unit removes toner (during printing). Belt cleaning is completed while the transfer belt makes
one rotation.
The cleaning blade[A] always contacts the transfer belt[B], and removes the used toner from the belt.
The film[C] on the cleaning unit protects against toner contamination. The lens [D] always detects waste toner level. If the
light is blocked by waste toner, the machine displays the error message to inform the PTB replacement.
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Table of Contents
Troubleshooting
