PAPER FEED TRAY /1 TO /3 hp Color 9850mfp II UNIT EXPLANATION 8.2 Operation Since the composition and the operation of the paper feed trays 1 to 3 are the same, the explanation is given of the paper feed tray 1 only. The paper feed trays 2 and 3 are the same as the paper feed tray 1. The intermediate conveyance sensor 1 (PS27) and the intermediate conveyance clutch 1 (MC13) are not used in the paper feed control in the paper feed tray 1.
8.2.1 Paper feed control [1] START button (ON) [3] 2nd sheet pre-registration loop [2] 1st sheet pre-registration loop 2-42 Symbol Name Function or method PS40 Paper size L2 Detection of the paper size along the length of the tray 2 PS41 Pre-registration sensor 3 Detection of paper conveyance at the pre-registration roller 3 entrance PS42 Tray upper limit sensor 3 Detection of the upper limit of the tray 3 paper PS43 No paper sensor /3 Detection of the presence of the tray 3 paper PS44 Remaining paper sensor 3 Detection of the remaining paper in the tray 3 PS45 Paper size S3 Detection of the paper size along the length of the tray 3 PS46 Paper size L3 Detection of the paper size along the length of the tray 3 VR1 Paper size VR/1 Detection of the paper size along the width of the tray 1 VR2 Paper size VR/2 Detection of the paper size along the width of the tray 2 VR3 Paper size VR/3 Detection of the paper size along the width of the tray 3 [1] Paper feed motor (M41) Pick-up solenoid 1 (SD7) Paper feed clutch 1 (MC7) Pre-registration clutch 1 (MC8) Pre-registration sensor 1 (PS29) Intermediate conveyance sensor 1 (PS27) Intermediate conveyance clutch 1 (MC13) [2] [3]