Read Sharp DX-C310 / DX-C311 / DX-C400 / DX-C401 (serv.man67) Technical Bulletin online
7) Close the drum positioning plate unit, and put the lock lever
upright to lock.
B. Cleaning of LSU's dust-proof glass
* Dust from the transfer belt or shutter or some other adjacent part
may fall onto the LSU during transport or installation. Be sure to
clean the dust-proof glass before checking the image quality.
1)
Remove the LSU cleaning rod from the front cover.
2) Face the cleaner downward, and slowly insert the LSU cleaning
rod into the LSU cleaning hole.
* The LSU cleaning hole is indicated with a label.
3) After inserting the LSU cleaning rod to the bottom, pull it out
until the lead edge of the cleaning unit is separated from the
LSU clearing surface. Repeat 2 - 3 times for cleaning.
4) There are four LSU cleaning holes. Clean all the holes similarly
5) Return the LSU cleaning rod to the front cover.
6) Install the waste toner box, and turn the lock lever to the left
until it stops to lock the waste toner box.
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