Internal components Figure 1-2 Internal components, product base 1 2 3 4 5 6 7 8 9 11 19 10 12 13 14 15 16 17 18 ENWW Basic operation 3 1 Fac e-down delivery roller 11 Feed rolle r 2 Fuse r sleeve unit 12 Tray 2 sep aration roller 3 Lase r/scanner unit 13 Tray 2 fee d roller 4 Pho tosensitive drum 14 Tray 2 pic kup roller 5 Tran sfer roller 15 Print cartri dge 6 Reg istration shutter 16 Pressure r oller 7 Pre-t ransfer roller 17 Fuser 8 Tray 1 pickup roller 18 Fuser deliv ery roller 9 Tray 1 feed roller 19 Intermedia te delivery roller 10 Tray 1 separation roller