Epson TM-T88III Programming Manual page 325

C O N F I D E N T I A L
Basic third byte (paper sensor information)
Bits 0 and 1 of the third byte are not supported.
When the roll paper cover is open, paper detection (detected by the roll paper end sensor) may be
incorrect.
TM-U230
The default value is set by DIP switch 1-8.
Second byte (printer information)
Bit 1 of the second byte is undefined.
TM-U220
The default value is set by DIP switch 1-8.
Second byte (printer information)
Bit 0, and 1 of the second byte are undefined.
TM-U210
The default value is set by DIP switch 1-8.
First byte (printer information)
Bit 5 of the first byte is undefined.
Second byte (printer information)
Bit 1 of the first byte is undefined.
Third byte (paper sensor information)
The roll paper near-end sensor is an option. If the printer is not equipped with the paper near-end
sensor, bits 0 and 1 of the third byte are always ON, "Paper adequate."
Paper roll Status commands GS a Ver. 10.01 p. 325