Epson TM U295 Operation Guide - Page 69
When the printer is disabled by, receive buffer status.
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Bit Off/On Hex Decimal Status for ASB Off 1 On 00 0 02 2 On-line/Off-line status disabled. On-line/Off-line status enabled. Off 2 On 00 0 04 4 Error status disabled. Error status enabled. Off 3 On 00 0 08 8 Undefined. Undefined. Off 4 On 00 0 10 16 Undefined. Undefined. Off 5 On 00 0 20 32 Slip sensor status disabled. Slip sensor status enabled. Off 6 On 00 0 40 64 Undefined. Undefined. Off 7 On 00 0 80 128 Undefined. Undefined. [Notes] • If n = 0, ASB is disabled. • ASB is enabled if only one status is selected. The printer automatically transmits a status of four bytes whenever the status changes. • If ASB is enabled while processing this command, the current status is transmitted with no regulations. • When transmitting a status, the printer transmits only four bytes without confirming the condition of the DSR signal. • Four bytes of status data must be consecutive, except for XOFF code. • This command is executed when the data in the receive buffer is developed. Therefore, there may be a time lag between receiving this command and transmitting the status, depending on the receive buffer status. • When the printer is disabled by ESC =, this command is disabled but ASB is not disabled. • When using ESC u, ESC v, GS I or DLE EOT, the status transmitted by this command, the ASB information, and the status transmitted by another commands must be differentiated. • The status to be transmitted are as follows: Commands 5-29