hp Color 9850mfp TONER COLLECTION II UNIT EXPLANATION 7.2 Operation 7.2.1 Toner collection control Since the toner collection section is driven by the transfer belt motor (M18) and the paper feed motor (M41), its control depends on the transfer belt drive and the paper feed drive. 7.2.2 Waste toner full detection control When the waste toner full sensor (PS5) is kept on for a specified period of time, it is considered that the toner collection box is full with waste toner, and a message is shown on the operation LCD.
2-39 Symbol Name Function or method [9] Belt collection screw Waste toner conveyance from the belt waste toner receiving port to the upper section of the vertical conveyance pipe Screw method [10] Drum Y waste toner receiving port Waste toner receiving port from the drum Y [11] Drum M waste toner receiving port Waste toner receiving port from the drum M [12] Drum C waste toner receiving port Waste toner receiving port from the drum C [13] Drum K waste toner receiving port Waste toner receiving port from the drum K [14] Horizontal conveyance screw Waste toner conveyance from the lower section of the vertical conveyance pipe to the waste toner discharge exit Screw method [15] Horizontal conveyance pipe Waste toner conveyance from the vertical conveyance pipe to the toner collection box M18 Transfer belt motor See "2.5 Transfer belt unit." M41 Paper feed motor See "2.8 Paper feed trays 1 to 3."