the DC controller determines a size mismatch and sends a signal to the formatter if the switches detect a paper size that is different from the size specified by the formatter. Table 1-5 Cassette media size detection and cassette presence detection (Tray 2 and 1x500- sheet feeder) Media size Media size switch settings Upper Center Lower No cassette Off Off Off A4 Off Off On B5 Off On On A5 On Off Off Legal On On Off Letter Off On Off Executive On Off On Universal On On On ENWW Pickup, feed, and delivery system 35