2PS/2PT
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LSU Cleaning Performing LSU cleaning
Description
The LSU cleaning motor drives the cleaning pad which in turn wipes clean the LSU dust
shield glass.
Purpose
To perform cleaning when the printed image is bad and stripes are seen in the vertical
direction.
Method
1. Enter the Service Setting menu.
2. Select [LSU] using the cursor up/down keys.
3. Press the OK key.
4. Press the OK key. LSU cleaning is performed.
Drum surface
refreshing
Performing drum surface refreshing
Description
Rotates the drum approximately 2 minutes with toner lightly on the overall drum. The
cleaning blade in the drum unit scrapes toner off the drum surface to clean it.
Purpose
To clean the drum surface when image failure occurs due to the drum. This mode is
effective when dew condensation on the drum occurs.
Method
1. Enter the Service Setting menu.
2. Select [Drum] using the cursor up/down keys.
3. Press the OK key.
4. Press the OK key. Drum surface refreshing is performed.
Service items Description
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