Transmission/Reception of Faxes Using ECMThis machine is set to send/receive faxes in Error Correction Mode (ECM). If the recipient's fax machine iscompatible with ECM, ECM automatically corrects errors and resends the fax.Note• If the sender's or recipient's fax machine is not compatible with ECM, the fax will be sent/receivedwithout automatic error correction.• To receive color faxes, make sure that ECM RX in Adv. communication in Adv. FAX settings underFax settings is set to ON.Adv. FAX settingsTo disable ECM transmission/reception, set ECM TX and ECM RX in Adv. communication to OFF.• Transmission may take longer when ECM is enabled.687