Denon DVD-3910 Serial Protocol - Page 36

Ver 1.00 Date : Oct.10.2003 36 page of 33 1.9.21 Request Error status This gets error status. If error occurs, it becomes stop mode. byte \ bit 7 6 5 4 3 2 1 0 0 STX ( 02h ) 1 Command code ( ' 2 ' ) 2 Reserve (00h) 3 Reserve (00h) 4 Reserve (00h) 5 Reserve (00h) 6 ETX ( 03h ) 7 BCCH ( high-level ) 8 BCCH ( low-level ) 1) Answers returned byte \ bit 7 6 5 4 3 2 1 0 0 STX (02h) 1 Reply code ( ' 2 ' ) 2 Answer code 3 1 st error code 4 2 nd error code 5 ETX ( 03h ) 6 BCCH ( high-level ) 7 BCCH ( low-level ) 2) Special condition • If error does not occur, set ' 0 ' to byte3 and byte4. 3) Special condition • Error code is the following. • After error occurs, it receives only 'OPEN /CLOSE KEY '. Error code No. Error code 1 st 2 nd 1 0x20 0x00 2 0x21 0x00 3 0x22 0x00 4 0x23 0x00 5 0x24 0x00 6 0x25 0x00 7 0x26 0x00 8 0x27 0x00 9 0x28 0x00 10 0x29 0x00 11 0x2A 12 0x2C 13 0x2D 0x00 0x00 0x00 Detail Loading error Loading switch error Focus servo error Tracking servo error Can 't adjust offset value for servo circuit Can 't adjust gain value for servo circuit Focusing failed in playing or searching or pausing During spin up, data of disc does not read During play, data of disc does not read Cannot read within a preset time period in TOC reading. Subcode data does not read Command error occurs Focusing failed in scanning Copyright 2003 DENON Co.,Ltd.