Konica Minolta A00F011 Service Manual - Page 90
Waste toner box-in-position detection mechanism, Waste toner flow in the waste toner box
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magicolor 4650EN magicolor 4650DN Theory of operation Ver. 1.0 Nov. 2007 15. Waste toner collecting section 15.3.7 Waste toner box-in-position detection mechanism • The waste toner box set detection lever is provided to detect a waste toner box loaded in position. • When the waste toner box is not loaded, the set detection lever lowers by its own weight to plug the set detection window. • The protrusion provided in the front door interferes with the set detection lever that plugs the set detection window. Then, the front door cannot be closed. • When the waste toner box is loaded in position, it pushes up the set detection lever to uncover the set detection window. Set detection lever Set detection window Composition/Operation A011T2C047DA 15.3.8 Waste toner flow in the waste toner box 1. Toner conveyed to the toner collecting port is conveyed to the 2nd conveyance screw by the 1st conveyance screw provided in the waste toner box. he toner is conveyed into the waste toner box by the 2nd conveyance screw. 2. In order for waste toner to be accumulated from the left side, the waste toner box has the dividing screens. 3. Waste toner conveyed to the rear end of the box is conveyed up to the detection window by the agitating blade. When the waste toner conveyed to the detection window blocks the waste toner sensor, the waste toner near full condition is detected. Top view 1st conveyance screw Waste toner sensor (PS11) 2nd conveyance screw Detection window Agitating blade Dividing screens A011T2C048DA 55