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Paper Feed Unit PB1070 / Paper Feed Unit PB1060 Machine Code: M440 / M441 Field Service Manual Ver 1.00 Latest Release: - Initial Release: August, 2016 Copyright (c) 2016 Ricoh Co.,Ltd.
Symbols and Abbreviations This manual uses several symbols. Symbol What it means Screw Connector Clip ring Clamp E-ring Spring Short Edge Feed Long Edge Feed [A] Short Edge Feed (SEF) [B] Long Edge Feed (LEF) Trademarks NetWare is registered trademark of Novell, Inc. in the USA. PostScript®...
Paper Feed and Separation ............................5 Paper Lift ..................................6 Paper End Detection ............................... 7 Replacement and Adjustment ............................. 8 Paper Feed Unit PB1060 (250 sheets) / PB1070 (500 sheets) ................... 8 Paper Feed Tray ................................. 8 Exterior ..................................8 Friction Pad ................................9 Paper Feed Roller ..............................
1.Detailed Descriptions Paper Size Detection The paper size is detected by a combination of three switches built into the Paper Size Switch [2]. The switches are operated by the Paper Size Dial [1] located on the right side of the Paper Feed Tray. Paper size detection combinations (L: Switch is pressed) SW 1 SW 2...
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1.Detailed Descriptions SW 1 SW 2 SW 3 Paper Size Half Letter SEF Paper cassette is not set.
1.Detailed Descriptions Paper Feed and Separation The paper feed unit uses the feed roller and friction pad method to separate paper. The friction pad method makes it possible to feed only one sheet at a time (the top sheet) because of the friction between the friction pad and the paper. Paper feed roller Paper feed sensor Paper feed motor...
1.Detailed Descriptions Paper Lift Pushing in the paper cassette makes the tray arms move up along the groove in the tilted guide and lift the bottom plate with springs. Tray arms Springs Bottom plate...
1.Detailed Descriptions Paper End Detection When the optional bank [1] runs out of paper, the feeler [2] drops into the cutout in the bottom plate to actuate the paper end sensor [3]. Optional bank Feeler Paper end sensor...
2.Replacement and Adjustment 2. Replacement and Adjustment Paper Feed Unit PB1060 (250 sheets) / PB1070 (500 sheets) Paper Feed Tray Paper Feed Tray [A] Exterior Right Cover PB1070 (500 Sheets) Paper Feed Tray (Paper Feed Tray) Right Cover [A] ( x4, Tab x2)
2.Replacement and Adjustment Be sure to release two tabs on the bottom of (and behind) the right cover while trying to remove it. Right Cover PB1060 (250 Sheets) Paper Feed Tray (Paper Feed Tray) Right Cover [A] ( x2, Tab) ...
2.Replacement and Adjustment Friction Pad [A] (Tab x2, Spring x1) Paper Feed Roller Paper Feed Tray (Paper Feed Tray) Release the lever to the left as shown below to remove the paper feed roller [A]. Tray Main Board Paper Feed Tray (Paper Feed Tray) Right Cover (Exterior)
2.Replacement and Adjustment Tray Main Board [A] ( x4, x all) Paper Feed Clutch Paper Feed Tray (Paper Feed Tray) Right Cover (Exterior) Paper Feed Clutch [A] ( Paper Feed Motor Paper Feed Clutch (Paper Feed Clutch) Bracket [A] with Paper Feed Motor ( x3,...
2.Replacement and Adjustment Detach the paper feed motor [B] from the bracket [A]. ( x2) Paper End Sensor Paper Feed Tray (Paper Feed Tray) Bracket [A] ( x4) Paper End Sensor [A] ( x1, Hook) Paper Feed Sensor Paper Feed Tray (Paper Feed Tray)
2.Replacement and Adjustment Bracket [A] ( x4) Paper Feed Sensor [A] ( x1, Hook) Paper Size Switch Paper Feed Tray (Paper Feed Tray) Right Cover (Exterior) Bracket [A] with paper size switch ( x2,...
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2.Replacement and Adjustment Detach the paper size switch from the bracket [A]. (Hook x2)