COPYRIGHT © 1998 CANON INC. CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)A–28Control Panel Key PCB (2/3)S0S1S2S3S4S5S6S7S8S9S10S11S12S13S14S0S1S2S3S4S5S6S7S8S9S10S11S12S13S14D812L860L883L868L869L864L861L881L889L888L887L886L885L882L880D811L862L851L838L816L815L814L884L871L870L867L866L865L863L853D810L856L855L845L828L827L826L858L850L849L837L834L833L832L893D809L854L842L841L822L821L820L892L891L890L872L804L803L802L801DG7C DG7BDG6C DG6BDG5C DG5BDG4C DG4BDownload service manual and resetter printer at http://printer1.blogspot.com