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Model K-C2 (B121/B122/B123) PARTS CATALOG First edition, October 2003 Ricoh Company, LTD. Model K-C2 (B121/B122/B123) PARTS CATALOG This catalog gives the numbers and names of parts on this machine. Kir-C2 DF78 DF79 Platen Cover Type 1018 PS460 PS450 PT340 Feature Expansion Board Type 2018 Fax Option Type 2018 Printer/Scanner Unit Type 2018 (B121/B122/B123) (B616) (B617) (B406) (B385) (B384) (B621) (B658) (B620) (B622) Model K-C2 (B121/B122/B123) Input Document Property ModelCode PARTS CATALOG This catalog gives the numbers and names of parts on this machine. LOCATION OF UNIT ................................................ 2 1.EXTERIOR 1 (B121) ............................................ 8 2.EXTERIOR 2 (B122/B123).................................. 10 3.OPERATION PANEL (B121/B122/B123)............ 12 4.OPTICS SECTION 1 (B121/B122/B123) ............ 14 5.OPTICS SECTION 2 (B121/B122/B123) ............ 16 6.OPTICS SECTION 3 (B121/B122/B123) ............ 18 7.LASER UNIT (B121/B122/B123) ........................ 20 8.BY-PASS FEED SECTION (B121/B122/B123) .. 22 9.PAPER CASSETTE (B121/B122/B123) ............. 24 10.PAPER RESISTRATION (B121/B122/B123)..... 26 11.1ST PAPER FEED SECTION (B121/B122/B123) 28 12.2ND PAPER FEED SECTION (B122/B123) ...... 30 13.VERTICAL TRANSPORT (B121/B122) ............. 32 14.PCU 1 (B121/B122/B123) .................................. 34 15.PCU 2 (B121/B122/B123) .................................. 36 16.TONER SUPPLY UNIT (B121/B122/B123) ....... 38 17.FUSING UNIT (B121/B122/B123)...................... 40 18.PAPER EXIT SECTION (B121/B122/B123)...... 19.DUPLEX UNIT 1 (B123) .................................... 20.DUPLEX UNIT 2 (B123) .................................... 21.DUPLEX UNIT 3 (B123) .................................... 22.DRIVE SECTION (B121/B122/B123) ................ 23.ELECTRICAL SECTIO