TASCAM CD-A750 RS-232C Specification - Page 26
Error Sense Request, Illegal Status, Power On Status, Changed Status, Error Sense Return
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TASCAM CD-A750 RS-232C Protocol Specifications ERROR SENSE REQUEST This is transmitted when the controlled device is in an error condition. If this command is transmitted from the controlled device, the external controller device should transmit the command "ERROR SENSE [78]" to determine the content of the error. Command F0 Machine ID 0 or 1 Data none Request/Preset none ILLEGAL STATUS This command is returned when an invalid command or data has been sent to the controlled device. If this command is transmitted from the controlled device, the external controller device should re-transmit the correct command or data in compliance with the specifications. Command F2 Machine ID 0 or 1 Data none Request/Preset none POWER ON STATUS This command indicates that the controlled device has been powered-on. Command F4 Machine ID 0 or 1 Data none Request/Preset none CHANGED STATUS This command indicates that the operation or mode of the controlled device has changed. Command F6 Machine ID 0 or 1 Data 2 bytes Data 1 Data 2 Description Remarks 0 0 Changed Mechanical The status of the mechanism has changed Status 0 3 Changed Track/EOM The track number has changed. The EOM Status display/non-display state has changed. Request/Preset none ERROR SENSE RETURN This is the return command for the command "ERROR SENSE [78]." It returns an error code. Command F8 Machine ID 0 or 1 Data 4 bytes Data 1 N2 Error code (N1-N2N3) Data 2 N3 1-01 An error occurred during communication with the CD drive Data 3 0 1-02 The file type is not supported or otherwise could not be played Date 4 N1 1-03 The TOC or file system could not be read, or focus adjustment was not possible 1-04 The CD drive hardware is broken 1-05 The track cannot be accessed 26 TEAC Corporation