Toshiba e-studio600 Service Manual page 310

Remarks "*" in the Preventive Maintenance Check List
* 1. Original glass
Clean both sides of the original glass.
Note: Note:
Make sure that there is no fingerprints or oil staining on part of the original glass on where the
original scale is mounted since the shading correction plate is located below the scale to be
scanned.
* 2. LSU slit glass
Take off the laser optical unit and clean the LSU slit glass.
* 3. Dustproof slit glass
Take off the cleaner unit. Then release the hook to take off the dustproof slit glass unit and
clean the face and back side of the dustproof slit glass.
Dustproof slit glass unit
e-STUDIO520/600/720/850 PREVENTIVE MAINTENANCE (PM)
LSU slit glass
Fig.4-12
Fig.4-13
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March 2005 © TOSHIBA TEC