Kyocera TASKalfa 4500i Fax System (V) Operation Guide - Page 240

Error Code U03500 U03600 U03700 U04000 U04100 U04200 U04300 U04400 U04500 U05100 U05200 U05300 Possible Cause/Action Sub address bulletin board reception was attempted and the other party's machine is an ourbrand model, but the specified sub address box was not registered on the other party's machine. Check with the recipient. The other party's machine is an our-brand model and sub address bulletin board reception was interrupted because the specified sub address password was incorrect. Check with the other party. Sub address bulletin board reception was attempted but the other party's machine either does not have a sub address bulletin board communication function or there were no originals in any of the originals transfer boxes (sub address boxes). Specified sub address box is not registered in ourbrand recipient machine, or the sub address does not match. Recipient machine is not equipped with a sub address box function, or the sub address does not match. Encrypted transmission was canceled because the specified box is not registered. Encrypted transmission was canceled because the recipient fax is not equipped with an encrypted communication function. Encrypted transmission was canceled because the encryption key does not match. Encrypted reception was canceled because the encryption key does not match. Transmission was canceled because communication requirements are not met due to the transmission restriction set on this machine. Check with the recipient. Reception was canceled because communication requirements are not met due to the reception restriction set on this machine. Reception was rejected by the recipient because communication requirements are not met due to the reception restriction set on the recipient machine. Check with the recipient. Appendix-18