4–4 COPYRIGHT © 1998 CANON INC. CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)MECHANICAL SYSTEME. Counter** This may not be available for sale in same areas.1. Installing the Option Counter (CNT2)1) Open the top body.2) Remove the inside upper cover.3) Remove the two screws w, and disconnect theconnector e; then, remove the counter mountq.Figure 4-1144) Put the option counter r in the counter mount.Figure 4-1155) Install the counter mount to the copier with twoscrews.6) Connect the two connectors t of the counter.Figure 4-1167) Set SW303 on the DC controller as indicated inTable 4-101.CounterLarge size copy counterDuplexing unit counterSmall size copy counterNo counterDescriptionSW303 settings determineshow the option counter (CNT2)behaves.SW303Table 4-10121ON OFFON OFF21ON OFF21ON OFF2143215Download service manual and resetter printer at http://printer1.blogspot.com